btcpayserver/BTCPayServer.Tests/SeleniumTests.cs

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Globalization;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
using BTCPayServer.Abstractions.Models;
using BTCPayServer.Client;
using BTCPayServer.Client.Models;
using BTCPayServer.Data;
using BTCPayServer.Lightning;
using BTCPayServer.NTag424;
using BTCPayServer.Payments;
using BTCPayServer.Services;
using BTCPayServer.Services.Invoices;
using BTCPayServer.Services.Wallets;
using BTCPayServer.Views.Manage;
using BTCPayServer.Views.Server;
using BTCPayServer.Views.Stores;
using BTCPayServer.Views.Wallets;
using ExchangeSharp;
using LNURL;
using Microsoft.AspNetCore.Identity;
using Microsoft.EntityFrameworkCore;
using NBitcoin;
using NBitcoin.DataEncoders;
using NBitcoin.Payment;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using OpenQA.Selenium;
using OpenQA.Selenium.Support.Extensions;
using OpenQA.Selenium.Support.UI;
using Xunit;
using Xunit.Abstractions;

namespace BTCPayServer.Tests
{
    [Trait("Selenium", "Selenium")]
    [Collection(nameof(NonParallelizableCollectionDefinition))]
    public class ChromeTests : UnitTestBase
    {
        private const int TestTimeout = TestUtils.TestTimeout;

        public ChromeTests(ITestOutputHelper helper) : base(helper)
        {
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanNavigateServerSettings()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            s.RegisterNewUser(true);
            s.GoToHome();
            s.GoToServer();
            s.Driver.AssertNoError();
            s.ClickOnAllSectionLinks();
            s.GoToServer();
            s.Driver.FindElement(By.LinkText("Services")).Click();

            TestLogs.LogInformation("Let's check if we can access the logs");
            s.Driver.FindElement(By.LinkText("Logs")).Click();
            s.Driver.FindElement(By.PartialLinkText(".log")).Click();
            Assert.Contains("Starting listening NBXplorer", s.Driver.PageSource);
            s.Driver.Quit();
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanUseForms()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            s.RegisterNewUser(true);
            s.CreateNewStore();
            s.GenerateWallet(isHotWallet: true);

            // Point Of Sale
            var appName = $"PoS-{Guid.NewGuid().ToString()[..21]}";
            s.Driver.FindElement(By.Id("StoreNav-CreatePointOfSale")).Click();
            s.Driver.FindElement(By.Id("AppName")).SendKeys(appName);
            s.Driver.FindElement(By.Id("Create")).Click();
            Assert.Contains("App successfully created", s.FindAlertMessage().Text);

            new SelectElement(s.Driver.FindElement(By.Id("FormId"))).SelectByValue("Email");
            s.Driver.FindElement(By.Id("SaveSettings")).Click();
            Assert.Contains("App updated", s.FindAlertMessage().Text);

            s.Driver.FindElement(By.Id("ViewApp")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());

            s.Driver.FindElement(By.CssSelector("button[type='submit']")).Click();

            Assert.Contains("Enter your email", s.Driver.PageSource);
            s.Driver.FindElement(By.Name("buyerEmail")).SendKeys("aa@aa.com");
            s.Driver.FindElement(By.CssSelector("input[type='submit']")).Click();

            s.PayInvoice(true);
            var invoiceId = s.Driver.Url[(s.Driver.Url.LastIndexOf("/", StringComparison.Ordinal) + 1)..];
            s.Driver.Close();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());

            s.GoToInvoice(invoiceId);
            Assert.Contains("aa@aa.com", s.Driver.PageSource);

            // Payment Request
            s.Driver.FindElement(By.Id("StoreNav-PaymentRequests")).Click();
            s.Driver.FindElement(By.Id("CreatePaymentRequest")).Click();
            Thread.Sleep(10000);
            s.Driver.FindElement(By.Id("Title")).SendKeys("Pay123");
            s.Driver.FindElement(By.Id("Amount")).SendKeys("700");
            new SelectElement(s.Driver.FindElement(By.Id("FormId"))).SelectByValue("Email");
            s.Driver.FindElement(By.Id("SaveButton")).Click();

            s.Driver.FindElement(By.XPath("//a[starts-with(@id, 'Edit-')]")).Click();
            var editUrl = s.Driver.Url;

            s.Driver.FindElement(By.Id("ViewPaymentRequest")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());

            s.Driver.FindElement(By.CssSelector("[data-test='form-button']")).Click();
            Assert.Contains("Enter your email", s.Driver.PageSource);

            s.Driver.FindElement(By.Name("buyerEmail")).SendKeys("aa@aa.com");
            s.Driver.FindElement(By.CssSelector("input[type='submit']")).Click();
            invoiceId = s.Driver.Url.Split('/').Last();
            s.Driver.Close();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());

            s.Driver.Navigate().GoToUrl(editUrl);
            Assert.Contains("aa@aa.com", s.Driver.PageSource);
            var invoice = await s.Server.PayTester.GetService<InvoiceRepository>().GetInvoice(invoiceId);
            Assert.Equal("aa@aa.com", invoice.Metadata.BuyerEmail);

            //Custom Forms
            s.GoToStore(StoreNavPages.Forms);
            Assert.Contains("There are no forms yet.", s.Driver.PageSource);
            s.Driver.FindElement(By.Id("CreateForm")).Click();
            s.Driver.FindElement(By.Name("Name")).SendKeys("Custom Form 1");
            s.Driver.FindElement(By.Id("ApplyEmailTemplate")).Click();

            s.Driver.FindElement(By.Id("CodeTabButton")).Click();
            s.Driver.WaitForElement(By.Id("CodeTabPane"));

            var config = s.Driver.FindElement(By.Name("FormConfig")).GetAttribute("value");
            Assert.Contains("buyerEmail", config);

            s.Driver.FindElement(By.Name("FormConfig")).Clear();
            s.Driver.FindElement(By.Name("FormConfig"))
                .SendKeys(config.Replace("Enter your email", "CustomFormInputTest"));
            s.Driver.FindElement(By.Id("SaveButton")).Click();
            s.Driver.FindElement(By.Id("ViewForm")).Click();

            var formurl = s.Driver.Url;
            Assert.Contains("CustomFormInputTest", s.Driver.PageSource);
            s.Driver.FindElement(By.Name("buyerEmail")).SendKeys("aa@aa.com");
            s.Driver.FindElement(By.CssSelector("input[type='submit']")).Click();
            s.PayInvoice(true, 0.001m);
            var result = await s.Server.PayTester.HttpClient.GetAsync(formurl);
            Assert.Equal(HttpStatusCode.NotFound, result.StatusCode);

            s.GoToHome();
            s.GoToStore(StoreNavPages.Forms);
            Assert.Contains("Custom Form 1", s.Driver.PageSource);
            s.Driver.FindElement(By.LinkText("Remove")).Click();
            s.Driver.WaitForElement(By.Id("ConfirmInput")).SendKeys("DELETE");
            s.Driver.FindElement(By.Id("ConfirmContinue")).Click();

            Assert.DoesNotContain("Custom Form 1", s.Driver.PageSource);
            s.Driver.FindElement(By.Id("CreateForm")).Click();
            s.Driver.FindElement(By.Name("Name")).SendKeys("Custom Form 2");
            s.Driver.FindElement(By.Id("ApplyEmailTemplate")).Click();

            s.Driver.FindElement(By.Id("CodeTabButton")).Click();
            s.Driver.WaitForElement(By.Id("CodeTabPane"));

            s.Driver.SetCheckbox(By.Name("Public"), true);

            s.Driver.FindElement(By.Name("FormConfig")).Clear();
            s.Driver.FindElement(By.Name("FormConfig"))
                .SendKeys(config.Replace("Enter your email", "CustomFormInputTest2"));
            s.Driver.FindElement(By.Id("SaveButton")).Click();
            s.Driver.FindElement(By.Id("ViewForm")).Click();
            formurl = s.Driver.Url;
            result = await s.Server.PayTester.HttpClient.GetAsync(formurl);
            Assert.NotEqual(HttpStatusCode.NotFound, result.StatusCode);

            s.GoToHome();
            s.GoToStore(StoreNavPages.Forms);
            Assert.Contains("Custom Form 2", s.Driver.PageSource);

            s.Driver.FindElement(By.LinkText("Custom Form 2")).Click();

            s.Driver.FindElement(By.Name("Name")).Clear();
            s.Driver.FindElement(By.Name("Name")).SendKeys("Custom Form 3");
            s.Driver.FindElement(By.Id("SaveButton")).Click();
            s.GoToStore(StoreNavPages.Forms);
            Assert.Contains("Custom Form 3", s.Driver.PageSource);

            s.Driver.FindElement(By.Id("StoreNav-PaymentRequests")).Click();
            s.Driver.FindElement(By.Id("CreatePaymentRequest")).Click();
            Assert.Equal(4, new SelectElement(s.Driver.FindElement(By.Id("FormId"))).Options.Count);
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanUseCPFP()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            s.RegisterNewUser(true);
            s.CreateNewStore();
            s.GenerateWallet(isHotWallet: true);
            await s.FundStoreWallet();
            for (int i = 0; i < 3; i++)
            {
                s.CreateInvoice();
                s.GoToInvoiceCheckout();
                s.PayInvoice();
                s.GoToInvoices(s.StoreId);
            }
            // Let's CPFP from the invoices page
            s.Driver.SetCheckbox(By.CssSelector(".mass-action-select-all"), true);
            s.Driver.FindElement(By.Id("BumpFee")).Click();
            s.Driver.FindElement(By.Id("BroadcastTransaction")).Click();
            s.FindAlertMessage();
            Assert.Contains($"/stores/{s.StoreId}/invoices", s.Driver.Url);

            // CPFP again should fail because all invoices got bumped
            s.GoToInvoices();
            s.Driver.SetCheckbox(By.CssSelector(".mass-action-select-all"), true);
            s.Driver.FindElement(By.Id("BumpFee")).Click();
            Assert.Contains($"/stores/{s.StoreId}/invoices", s.Driver.Url);
            Assert.Contains("any UTXO available", s.FindAlertMessage(StatusMessageModel.StatusSeverity.Error).Text);

            // But we should be able to bump from the wallet's page
            s.GoToWallet(navPages: WalletsNavPages.Transactions);
            s.Driver.SetCheckbox(By.CssSelector(".mass-action-select-all"), true);
            s.Driver.FindElement(By.Id("BumpFee")).Click();
            s.Driver.FindElement(By.Id("BroadcastTransaction")).Click();
            Assert.Contains($"/wallets/{s.WalletId}", s.Driver.Url);
            Assert.Contains("Transaction broadcasted successfully", s.FindAlertMessage().Text);
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Lightning", "Lightning")]
        public async Task CanUseLndSeedBackup()
        {
            using var s = CreateSeleniumTester();
            s.Server.ActivateLightning();
            await s.StartAsync();
            s.RegisterNewUser(true);
            s.GoToHome();
            s.GoToServer();
            s.Driver.AssertNoError();
            s.Driver.FindElement(By.LinkText("Services")).Click();

            TestLogs.LogInformation("Let's if we can access LND's seed");
            Assert.Contains("server/services/lndseedbackup/BTC", s.Driver.PageSource);
            s.Driver.Navigate().GoToUrl(s.Link("/server/services/lndseedbackup/BTC"));
            s.Driver.FindElement(By.Id("details")).Click();
            var seedEl = s.Driver.FindElement(By.Id("Seed"));
            Assert.True(seedEl.Displayed);
            Assert.Contains("about over million", seedEl.Text, StringComparison.OrdinalIgnoreCase);
            var passEl = s.Driver.FindElement(By.Id("WalletPassword"));
            Assert.True(passEl.Displayed);
            Assert.Contains(passEl.Text, "hellorockstar", StringComparison.OrdinalIgnoreCase);
            s.Driver.FindElement(By.Id("delete")).Click();
            s.Driver.WaitForElement(By.Id("ConfirmInput")).SendKeys("DELETE");
            s.Driver.FindElement(By.Id("ConfirmContinue")).Click();
            s.FindAlertMessage();
            seedEl = s.Driver.FindElement(By.Id("Seed"));
            Assert.Contains("Seed removed", seedEl.Text, StringComparison.OrdinalIgnoreCase);
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Selenium", "Selenium")]
        public async Task CanChangeUserMail()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();

            var tester = s.Server;
            var u1 = tester.NewAccount();
            await u1.GrantAccessAsync();
            await u1.MakeAdmin(false);

            var u2 = tester.NewAccount();
            await u2.GrantAccessAsync();
            await u2.MakeAdmin(false);

            s.GoToLogin();
            s.LogIn(u1.RegisterDetails.Email, u1.RegisterDetails.Password);
            s.GoToProfile();
            s.Driver.FindElement(By.Id("Email")).Clear();
            s.Driver.FindElement(By.Id("Email")).SendKeys(u2.RegisterDetails.Email);
            s.Driver.FindElement(By.Id("save")).Click();

            Assert.Contains("The email address is already in use with an other account.",
                s.FindAlertMessage(StatusMessageModel.StatusSeverity.Error).Text);

            s.GoToProfile();
            s.Driver.FindElement(By.Id("Email")).Clear();
            var changedEmail = Guid.NewGuid() + "@lol.com";
            s.Driver.FindElement(By.Id("Email")).SendKeys(changedEmail);
            s.Driver.FindElement(By.Id("save")).Click();
            s.FindAlertMessage();

            var manager = tester.PayTester.GetService<UserManager<ApplicationUser>>();
            Assert.NotNull(await manager.FindByNameAsync(changedEmail));
            Assert.NotNull(await manager.FindByEmailAsync(changedEmail));
        }

        [Fact(Timeout = TestTimeout)]
        public async Task NewUserLogin()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            //Register & Log Out
            var email = s.RegisterNewUser();
            s.GoToHome();
            s.Logout();
            s.Driver.AssertNoError();
            Assert.Contains("/login", s.Driver.Url);

            s.GoToUrl("/account");
            Assert.Contains("ReturnUrl=%2Faccount", s.Driver.Url);

            // We should be redirected to login
            //Same User Can Log Back In
            s.Driver.FindElement(By.Id("Email")).SendKeys(email);
            s.Driver.FindElement(By.Id("Password")).SendKeys("123456");
            s.Driver.FindElement(By.Id("LoginButton")).Click();

            // We should be redirected to invoice
            Assert.EndsWith("/account", s.Driver.Url);

            // Should not be able to reach server settings
            s.GoToUrl("/server/users");
            Assert.Contains("ReturnUrl=%2Fserver%2Fusers", s.Driver.Url);
            s.GoToHome();

            //Change Password & Log Out
            var newPassword = "abc???";
            s.GoToProfile(ManageNavPages.ChangePassword);
            s.Driver.FindElement(By.Id("OldPassword")).SendKeys("123456");
            s.Driver.FindElement(By.Id("NewPassword")).SendKeys(newPassword);
            s.Driver.FindElement(By.Id("ConfirmPassword")).SendKeys(newPassword);
            s.Driver.FindElement(By.Id("UpdatePassword")).Click();
            s.Logout();
            s.Driver.AssertNoError();

            //Log In With New Password
            s.Driver.FindElement(By.Id("Email")).SendKeys(email);
            s.Driver.FindElement(By.Id("Password")).SendKeys(newPassword);
            s.Driver.FindElement(By.Id("LoginButton")).Click();

            s.GoToHome();
            s.GoToProfile();
            s.ClickOnAllSectionLinks();

            //let's test invite link
            s.Logout();
            s.GoToRegister();
            s.RegisterNewUser(true);
            s.GoToHome();
            s.GoToServer(ServerNavPages.Users);
            s.Driver.FindElement(By.Id("CreateUser")).Click();

            var usr = RandomUtils.GetUInt256().ToString().Substring(64 - 20) + "@a.com";
            s.Driver.FindElement(By.Id("Email")).SendKeys(usr);
            s.Driver.FindElement(By.Id("Save")).Click();
            var url = s.FindAlertMessage().FindElement(By.TagName("a")).Text;

            s.Logout();
            s.Driver.Navigate().GoToUrl(url);
            Assert.Equal("hidden", s.Driver.FindElement(By.Id("Email")).GetAttribute("type"));
            Assert.Equal(usr, s.Driver.FindElement(By.Id("Email")).GetAttribute("value"));
            Assert.Equal("Create Account", s.Driver.FindElement(By.CssSelector("h4")).Text);
            Assert.Contains("Invitation accepted. Please set your password.", s.FindAlertMessage(StatusMessageModel.StatusSeverity.Info).Text);

            s.Driver.FindElement(By.Id("Password")).SendKeys("123456");
            s.Driver.FindElement(By.Id("ConfirmPassword")).SendKeys("123456");
            s.Driver.FindElement(By.Id("SetPassword")).Click();
            Assert.Contains("Account successfully created.", s.FindAlertMessage().Text);
            
            s.Driver.FindElement(By.Id("Email")).SendKeys(usr);
            s.Driver.FindElement(By.Id("Password")).SendKeys("123456");
            s.Driver.FindElement(By.Id("LoginButton")).Click();

            // We should be logged in now
            s.GoToHome();
            s.Driver.FindElement(By.Id("mainNav"));

            //let's test delete user quickly while we're at it 
            s.GoToProfile();
            s.Driver.FindElement(By.Id("delete-user")).Click();
            s.Driver.WaitForElement(By.Id("ConfirmInput")).SendKeys("DELETE");
            s.Driver.FindElement(By.Id("ConfirmContinue")).Click();

            Assert.Contains("/login", s.Driver.Url);
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanRequireApprovalForNewAccounts()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            
            var settings = s.Server.PayTester.GetService<SettingsRepository>();
            var policies = await settings.GetSettingAsync<PoliciesSettings>() ?? new PoliciesSettings();
            Assert.True(policies.EnableRegistration);
            Assert.False(policies.RequiresUserApproval);
            
            // Register admin and adapt policies
            s.RegisterNewUser(true);
            var admin = s.AsTestAccount();
            s.GoToHome();
            s.GoToServer(ServerNavPages.Policies);
            Assert.True(s.Driver.FindElement(By.Id("EnableRegistration")).Selected);
            Assert.False(s.Driver.FindElement(By.Id("RequiresUserApproval")).Selected);
            s.Driver.FindElement(By.Id("RequiresUserApproval")).Click();
            s.Driver.FindElement(By.Id("SaveButton")).Click();
            Assert.Contains("Policies updated successfully", s.FindAlertMessage().Text);
            Assert.True(s.Driver.FindElement(By.Id("RequiresUserApproval")).Selected);
            
            // Ensure there is no unread notification yet
            s.Driver.ElementDoesNotExist(By.Id("NotificationsBadge"));
            s.Logout();

            // Register user and try to log in
            s.GoToRegister();
            s.RegisterNewUser();
            s.Driver.AssertNoError();
            Assert.Contains("Account created. The new account requires approval by an admin before you can log in", s.FindAlertMessage().Text);
            Assert.Contains("/login", s.Driver.Url);
            
            var unapproved = s.AsTestAccount();
            s.LogIn(unapproved.RegisterDetails.Email, unapproved.RegisterDetails.Password);
            Assert.Contains("Your user account requires approval by an admin before you can log in", s.FindAlertMessage(StatusMessageModel.StatusSeverity.Warning).Text);
            Assert.Contains("/login", s.Driver.Url);
            
            // Login with admin
            s.GoToLogin();
            s.LogIn(admin.RegisterDetails.Email, admin.RegisterDetails.Password);
            s.GoToHome();
            
            // Check notification
            TestUtils.Eventually(() => Assert.Equal("1", s.Driver.FindElement(By.Id("NotificationsBadge")).Text));
            s.Driver.FindElement(By.Id("NotificationsHandle")).Click();
            Assert.Matches($"New user {unapproved.RegisterDetails.Email} requires approval", s.Driver.FindElement(By.CssSelector("#NotificationsList .notification")).Text);
            s.Driver.FindElement(By.Id("NotificationsMarkAllAsSeen")).Click();
            
            // Reset approval policy
            s.GoToServer(ServerNavPages.Policies);
            Assert.True(s.Driver.FindElement(By.Id("EnableRegistration")).Selected);
            Assert.True(s.Driver.FindElement(By.Id("RequiresUserApproval")).Selected);
            s.Driver.FindElement(By.Id("RequiresUserApproval")).Click();
            s.Driver.FindElement(By.Id("SaveButton")).Click();
            Assert.Contains("Policies updated successfully", s.FindAlertMessage().Text);
            Assert.False(s.Driver.FindElement(By.Id("RequiresUserApproval")).Selected);
            
            // Check user create view does not have approval checkbox
            s.GoToServer(ServerNavPages.Users);
            s.Driver.FindElement(By.Id("CreateUser")).Click();
            s.Driver.ElementDoesNotExist(By.Id("Approved"));
            
            s.Logout();
            
            // Still requires approval for user who registered before
            s.GoToLogin();
            s.LogIn(unapproved.RegisterDetails.Email, unapproved.RegisterDetails.Password);
            Assert.Contains("Your user account requires approval by an admin before you can log in", s.FindAlertMessage(StatusMessageModel.StatusSeverity.Warning).Text);
            Assert.Contains("/login", s.Driver.Url);
            
            // New user can register and gets in without approval
            s.GoToRegister();
            s.RegisterNewUser();
            s.Driver.AssertNoError();
            Assert.DoesNotContain("/login", s.Driver.Url);
            var autoApproved = s.AsTestAccount();
            s.CreateNewStore();
            s.Logout();
            
            // Login with admin and check list
            s.GoToLogin();
            s.LogIn(admin.RegisterDetails.Email, admin.RegisterDetails.Password);
            s.GoToHome();
            
            // No notification this time
            s.Driver.ElementDoesNotExist(By.Id("NotificationsBadge"));
            
            // Check users list
            s.GoToServer(ServerNavPages.Users);
            var rows = s.Driver.FindElements(By.CssSelector("#UsersList tr.user-overview-row"));
            Assert.True(rows.Count >= 3);
            
            // Check user which didn't require approval
            s.Driver.FindElement(By.Id("SearchTerm")).Clear();
            s.Driver.FindElement(By.Id("SearchTerm")).SendKeys(autoApproved.RegisterDetails.Email);
            s.Driver.FindElement(By.Id("SearchTerm")).SendKeys(Keys.Enter);
            rows = s.Driver.FindElements(By.CssSelector("#UsersList tr.user-overview-row"));
            Assert.Single(rows);
            Assert.Contains(autoApproved.RegisterDetails.Email, rows.First().Text);
            s.Driver.ElementDoesNotExist(By.CssSelector("#UsersList tr.user-overview-row:first-child .user-approved"));
            // Edit view does not contain approve toggle
            s.Driver.FindElement(By.CssSelector("#UsersList tr.user-overview-row:first-child .user-edit")).Click();
            s.Driver.ElementDoesNotExist(By.Id("Approved"));
            
            // Check user which still requires approval
            s.GoToServer(ServerNavPages.Users);
            s.Driver.FindElement(By.Id("SearchTerm")).Clear();
            s.Driver.FindElement(By.Id("SearchTerm")).SendKeys(unapproved.RegisterDetails.Email);
            s.Driver.FindElement(By.Id("SearchTerm")).SendKeys(Keys.Enter);
            rows = s.Driver.FindElements(By.CssSelector("#UsersList tr.user-overview-row"));
            Assert.Single(rows);
            Assert.Contains(unapproved.RegisterDetails.Email, rows.First().Text);
            Assert.Contains("Pending Approval", s.Driver.FindElement(By.CssSelector("#UsersList tr.user-overview-row:first-child .user-status")).Text);
            // Approve user
            s.Driver.FindElement(By.CssSelector("#UsersList tr.user-overview-row:first-child .user-edit")).Click();
            s.Driver.FindElement(By.Id("Approved")).Click();
            s.Driver.FindElement(By.Id("SaveUser")).Click();
            Assert.Contains("User successfully updated", s.FindAlertMessage().Text);
            // Check list again
            s.GoToServer(ServerNavPages.Users);
            Assert.Contains(unapproved.RegisterDetails.Email, s.Driver.FindElement(By.Id("SearchTerm")).GetAttribute("value"));
            rows = s.Driver.FindElements(By.CssSelector("#UsersList tr.user-overview-row"));
            Assert.Single(rows);
            Assert.Contains(unapproved.RegisterDetails.Email, rows.First().Text);
            Assert.Contains("Active", s.Driver.FindElement(By.CssSelector("#UsersList tr.user-overview-row:first-child .user-status")).Text);
            
            // Finally, login user that needed approval
            s.Logout();
            s.GoToLogin();
            s.LogIn(unapproved.RegisterDetails.Email, unapproved.RegisterDetails.Password);
            s.Driver.AssertNoError();
            Assert.DoesNotContain("/login", s.Driver.Url);
            s.CreateNewStore();
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanUseSSHService()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            var settings = s.Server.PayTester.GetService<SettingsRepository>();
            var policies = await settings.GetSettingAsync<PoliciesSettings>() ?? new PoliciesSettings();
            policies.DisableSSHService = false;
            await settings.UpdateSetting(policies);
            s.RegisterNewUser(isAdmin: true);
            s.Driver.Navigate().GoToUrl(s.Link("/server/services"));
            Assert.Contains("server/services/ssh", s.Driver.PageSource);
            using (var client = await s.Server.PayTester.GetService<Configuration.BTCPayServerOptions>().SSHSettings
                .ConnectAsync())
            {
                var result = await client.RunBash("echo hello");
                Assert.Equal(string.Empty, result.Error);
                Assert.Equal("hello\n", result.Output);
                Assert.Equal(0, result.ExitStatus);
            }

            s.Driver.Navigate().GoToUrl(s.Link("/server/services/ssh"));
            s.Driver.AssertNoError();
            s.Driver.FindElement(By.Id("SSHKeyFileContent")).Clear();
            s.Driver.FindElement(By.Id("SSHKeyFileContent")).SendKeys("tes't\r\ntest2");
            s.Driver.FindElement(By.Id("submit")).Click();
            s.Driver.AssertNoError();

            var text = s.Driver.FindElement(By.Id("SSHKeyFileContent")).Text;
            // Browser replace \n to \r\n, so it is hard to compare exactly what we want
            Assert.Contains("tes't", text);
            Assert.Contains("test2", text);
            Assert.True(s.Driver.PageSource.Contains("authorized_keys has been updated",
                StringComparison.OrdinalIgnoreCase));

            s.Driver.FindElement(By.Id("SSHKeyFileContent")).Clear();
            s.Driver.FindElement(By.Id("submit")).Click();

            text = s.Driver.FindElement(By.Id("SSHKeyFileContent")).Text;
            Assert.DoesNotContain("test2", text);

            // Let's try to disable it now
            s.Driver.FindElement(By.Id("disable")).Click();
            s.Driver.WaitForElement(By.Id("ConfirmInput")).SendKeys("DISABLE");
            s.Driver.FindElement(By.Id("ConfirmContinue")).Click();
            s.Driver.Navigate().GoToUrl(s.Link("/server/services/ssh"));
            Assert.True(s.Driver.PageSource.Contains("404 - Page not found", StringComparison.OrdinalIgnoreCase));

            policies = await settings.GetSettingAsync<PoliciesSettings>();
            Assert.True(policies.DisableSSHService);

            policies.DisableSSHService = false;
            await settings.UpdateSetting(policies);
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanSetupEmailServer()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            s.RegisterNewUser(true);
            s.CreateNewStore();
            
            // Ensure empty server settings
            s.Driver.Navigate().GoToUrl(s.Link("/server/emails"));
            s.Driver.FindElement(By.Id("Settings_Login")).Clear();
            s.Driver.FindElement(By.Id("Settings_Password")).Clear();
            s.Driver.FindElement(By.Id("Settings_From")).Clear();
            s.Driver.FindElement(By.Id("Save")).Submit();
            
            // Store Emails without server fallback
            s.GoToStore(StoreNavPages.Emails);
            s.Driver.ElementDoesNotExist(By.Id("UseCustomSMTP"));
            s.Driver.FindElement(By.Id("ConfigureEmailRules")).Click();
            Assert.Contains("You need to configure email settings before this feature works", s.Driver.PageSource);

            // Server Emails
            s.Driver.Navigate().GoToUrl(s.Link("/server/emails"));
            if (s.Driver.PageSource.Contains("Configured"))
            {
                s.Driver.FindElement(By.Id("ResetPassword")).Submit();
                s.FindAlertMessage();
            }
            CanSetupEmailCore(s);
            
            // Store Emails with server fallback
            s.GoToStore(StoreNavPages.Emails);
            Assert.False(s.Driver.FindElement(By.Id("UseCustomSMTP")).Selected);
            s.Driver.FindElement(By.Id("ConfigureEmailRules")).Click();
            Assert.DoesNotContain("You need to configure email settings before this feature works", s.Driver.PageSource);

            s.GoToStore(StoreNavPages.Emails);
            s.Driver.FindElement(By.Id("UseCustomSMTP")).Click();
            Thread.Sleep(250);
            CanSetupEmailCore(s);

            // Store Email Rules
            s.Driver.FindElement(By.Id("ConfigureEmailRules")).Click();
            Assert.Contains("There are no rules yet.", s.Driver.PageSource);
            Assert.DoesNotContain("id=\"SaveEmailRules\"", s.Driver.PageSource);
            Assert.DoesNotContain("You need to configure email settings before this feature works", s.Driver.PageSource);

            s.Driver.FindElement(By.Id("CreateEmailRule")).Click();
            var select = new SelectElement(s.Driver.FindElement(By.Id("Rules_0__Trigger")));
            select.SelectByText("An invoice has been settled", true);
            s.Driver.FindElement(By.Id("Rules_0__To")).SendKeys("test@gmail.com");
            s.Driver.FindElement(By.Id("Rules_0__CustomerEmail")).Click();
            s.Driver.FindElement(By.Id("Rules_0__Subject")).SendKeys("Thanks!");
            s.Driver.FindElement(By.ClassName("note-editable")).SendKeys("Your invoice is settled");
            s.Driver.FindElement(By.Id("SaveEmailRules")).Click();
            Assert.Contains("Store email rules saved", s.FindAlertMessage().Text);
            
            s.GoToStore(StoreNavPages.Emails);
            Assert.True(s.Driver.FindElement(By.Id("UseCustomSMTP")).Selected);
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanUseDynamicDns()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            s.RegisterNewUser(isAdmin: true);
            s.Driver.Navigate().GoToUrl(s.Link("/server/services"));
            Assert.Contains("Dynamic DNS", s.Driver.PageSource);

            s.Driver.Navigate().GoToUrl(s.Link("/server/services/dynamic-dns"));
            s.Driver.AssertNoError();
            if (s.Driver.PageSource.Contains("pouet.hello.com"))
            {
                // Cleanup old test run
                s.Driver.Navigate().GoToUrl(s.Link("/server/services/dynamic-dns/pouet.hello.com/delete"));
                s.Driver.FindElement(By.Id("ConfirmContinue")).Click();
            }

            s.Driver.FindElement(By.Id("AddDynamicDNS")).Click();
            s.Driver.AssertNoError();
            // We will just cheat for test purposes by only querying the server
            s.Driver.FindElement(By.Id("ServiceUrl")).SendKeys(s.Link("/"));
            s.Driver.FindElement(By.Id("Settings_Hostname")).SendKeys("pouet.hello.com");
            s.Driver.FindElement(By.Id("Settings_Login")).SendKeys("MyLog");
            s.Driver.FindElement(By.Id("Settings_Password")).SendKeys("MyLog" + Keys.Enter);
            s.Driver.AssertNoError();
            Assert.Contains("The Dynamic DNS has been successfully queried", s.Driver.PageSource);
            Assert.EndsWith("/server/services/dynamic-dns", s.Driver.Url);

            // Try to do the same thing should fail (hostname already exists)
            s.Driver.FindElement(By.Id("AddDynamicDNS")).Click();
            s.Driver.AssertNoError();
            s.Driver.FindElement(By.Id("ServiceUrl")).SendKeys(s.Link("/"));
            s.Driver.FindElement(By.Id("Settings_Hostname")).SendKeys("pouet.hello.com");
            s.Driver.FindElement(By.Id("Settings_Login")).SendKeys("MyLog");
            s.Driver.FindElement(By.Id("Settings_Password")).SendKeys("MyLog" + Keys.Enter);
            s.Driver.AssertNoError();
            Assert.Contains("This hostname already exists", s.Driver.PageSource);

            // Delete it
            s.Driver.Navigate().GoToUrl(s.Link("/server/services/dynamic-dns"));
            Assert.Contains("/server/services/dynamic-dns/pouet.hello.com/delete", s.Driver.PageSource);
            s.Driver.Navigate().GoToUrl(s.Link("/server/services/dynamic-dns/pouet.hello.com/delete"));
            s.Driver.FindElement(By.Id("ConfirmContinue")).Click();
            s.Driver.AssertNoError();

            Assert.DoesNotContain("/server/services/dynamic-dns/pouet.hello.com/delete", s.Driver.PageSource);
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanCreateInvoiceInUI()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            s.RegisterNewUser(true);
            s.CreateNewStore();
            s.GoToInvoices();

            // Should give us an error message if we try to create an invoice before adding a wallet
            s.Driver.FindElement(By.Id("CreateNewInvoice")).Click();
            Assert.Contains("To create an invoice, you need to", s.Driver.PageSource);

            s.AddDerivationScheme();
            s.GoToInvoices();
            s.CreateInvoice();
            s.Driver.FindElement(By.CssSelector("[data-invoice-state-badge] .dropdown-toggle")).Click();
            s.Driver.FindElements(By.CssSelector("[data-invoice-state-badge] .dropdown-menu button"))[0].Click();
            TestUtils.Eventually(() => Assert.Contains("Invalid (marked)", s.Driver.PageSource));
            s.Driver.Navigate().Refresh();

            s.Driver.FindElement(By.CssSelector("[data-invoice-state-badge] .dropdown-toggle")).Click();
            s.Driver.FindElements(By.CssSelector("[data-invoice-state-badge] .dropdown-menu button"))[0].Click();
            TestUtils.Eventually(() => Assert.Contains("Settled (marked)", s.Driver.PageSource));

            s.Driver.Navigate().Refresh();

            s.Driver.FindElement(By.CssSelector("[data-invoice-state-badge] .dropdown-toggle")).Click();
            s.Driver.FindElements(By.CssSelector("[data-invoice-state-badge] .dropdown-menu button"))[0].Click();
            TestUtils.Eventually(() => Assert.Contains("Invalid (marked)", s.Driver.PageSource));
            s.Driver.Navigate().Refresh();

            s.Driver.FindElement(By.CssSelector("[data-invoice-state-badge] .dropdown-toggle")).Click();
            s.Driver.FindElements(By.CssSelector("[data-invoice-state-badge] .dropdown-menu button"))[0].Click();
            TestUtils.Eventually(() => Assert.Contains("Settled (marked)", s.Driver.PageSource));
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanUseInvoiceReceipts()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            s.RegisterNewUser(true);
            s.CreateNewStore();
            s.AddDerivationScheme();
            s.GoToInvoices();
            var i = s.CreateInvoice();
            await s.Server.PayTester.InvoiceRepository.MarkInvoiceStatus(i, InvoiceStatus.Settled);
            TestUtils.Eventually(() =>
            {
                s.Driver.Navigate().Refresh();
                s.Driver.FindElement(By.Id($"Receipt")).Click();
            });
            TestUtils.Eventually(() =>
            {
                s.Driver.Navigate().Refresh();
                Assert.DoesNotContain("invoice-unsettled", s.Driver.PageSource);
                Assert.DoesNotContain("invoice-processing", s.Driver.PageSource);
            });

            Assert.Contains("100.00 USD", s.Driver.PageSource);
            Assert.Contains(i, s.Driver.PageSource);

            s.GoToInvoices(s.StoreId);
            i = s.CreateInvoice();
            s.GoToInvoiceCheckout(i);
            var receipturl = s.Driver.Url + "/receipt";
            s.Driver.Navigate().GoToUrl(receipturl);
            s.Driver.FindElement(By.Id("invoice-unsettled"));

            s.GoToInvoices(s.StoreId);
            s.GoToInvoiceCheckout(i);
            var checkouturi = s.Driver.Url;
            s.PayInvoice(mine: true);
            TestUtils.Eventually(() =>
            {
                s.Driver.Navigate().Refresh();
                s.Driver.FindElement(By.Id("ReceiptLink")).Click();
            });
            TestUtils.Eventually(() =>
            {
                s.Driver.Navigate().Refresh();
                Assert.DoesNotContain("invoice-unsettled", s.Driver.PageSource);
                Assert.Contains("\"PaymentDetails\"", s.Driver.PageSource);
            });
            s.GoToUrl(checkouturi);

            await s.Server.PayTester.InvoiceRepository.MarkInvoiceStatus(i, InvoiceStatus.Settled);

            TestUtils.Eventually(() => s.Driver.FindElement(By.Id("ReceiptLink")).Click());
            TestUtils.Eventually(() =>
            {
                s.Driver.Navigate().Refresh();
                Assert.DoesNotContain("invoice-unsettled", s.Driver.PageSource);
                Assert.DoesNotContain("invoice-processing", s.Driver.PageSource);
            });
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanSetupStoreViaGuide()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            s.RegisterNewUser();
            s.GoToUrl("/");

            // verify redirected to create store page
            Assert.EndsWith("/stores/create", s.Driver.Url);
            Assert.Contains("Create your first store", s.Driver.PageSource);
            Assert.Contains("Create a store to begin accepting payments", s.Driver.PageSource);
            Assert.False(s.Driver.PageSource.Contains("id=\"StoreSelectorDropdown\""), "Store selector dropdown should not be present");

            (_, string storeId) = s.CreateNewStore();

            // should redirect to first store
            s.GoToUrl("/");
            Assert.Contains($"/stores/{storeId}", s.Driver.Url);
            Assert.True(s.Driver.PageSource.Contains("id=\"StoreSelectorDropdown\""), "Store selector dropdown should be present");
            Assert.True(s.Driver.PageSource.Contains("id=\"SetupGuide\""), "Store setup guide should be present");
            
            s.GoToUrl("/stores/create");
            Assert.Contains("Create a new store", s.Driver.PageSource);
            Assert.DoesNotContain("Create your first store", s.Driver.PageSource);
            Assert.DoesNotContain("To start accepting payments, set up a store.", s.Driver.PageSource);
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Lightning", "Lightning")]
        public async Task CanCreateStores()
        {
            using var s = CreateSeleniumTester();
            s.Server.ActivateLightning();
            await s.StartAsync();
            var alice = s.RegisterNewUser(true);
            (string storeName, string storeId) = s.CreateNewStore();
            var storeUrl = $"/stores/{storeId}";

            s.GoToStore();
            Assert.Contains(storeName, s.Driver.PageSource);
            Assert.DoesNotContain("id=\"Dashboard\"", s.Driver.PageSource);

            // verify steps for wallet setup are displayed correctly
            s.GoToStore(StoreNavPages.Dashboard);
            Assert.True(s.Driver.FindElement(By.Id("SetupGuide-StoreDone")).Displayed);
            Assert.True(s.Driver.FindElement(By.Id("SetupGuide-Wallet")).Displayed);
            Assert.True(s.Driver.FindElement(By.Id("SetupGuide-Lightning")).Displayed);

            // setup onchain wallet
            s.Driver.FindElement(By.Id("SetupGuide-Wallet")).Click();
            s.AddDerivationScheme();
            s.Driver.AssertNoError();

            s.GoToStore(StoreNavPages.Dashboard);
            Assert.DoesNotContain("id=\"SetupGuide\"", s.Driver.PageSource);
            Assert.True(s.Driver.FindElement(By.Id("Dashboard")).Displayed);

            // setup offchain wallet
            s.Driver.FindElement(By.Id("StoreNav-LightningBTC")).Click();
            s.AddLightningNode();
            s.Driver.AssertNoError();
            var successAlert = s.FindAlertMessage();
            Assert.Contains("BTC Lightning node updated.", successAlert.Text);

            s.ClickOnAllSectionLinks();

            s.GoToInvoices();
            Assert.Contains("There are no invoices matching your criteria.", s.Driver.PageSource);
            var invoiceId = s.CreateInvoice();
            s.FindAlertMessage();

            var invoiceUrl = s.Driver.Url;

            //let's test archiving an invoice
            Assert.DoesNotContain("Archived", s.Driver.FindElement(By.Id("btn-archive-toggle")).Text);
            s.Driver.FindElement(By.Id("btn-archive-toggle")).Click();
            Assert.Contains("Unarchive", s.Driver.FindElement(By.Id("btn-archive-toggle")).Text);

            //check that it no longer appears in list
            s.GoToInvoices();
            Assert.DoesNotContain(invoiceId, s.Driver.PageSource);

            //ok, let's unarchive and see that it shows again
            s.Driver.Navigate().GoToUrl(invoiceUrl);
            s.Driver.FindElement(By.Id("btn-archive-toggle")).Click();
            s.FindAlertMessage();
            Assert.DoesNotContain("Unarchive", s.Driver.FindElement(By.Id("btn-archive-toggle")).Text);
            s.GoToInvoices();
            Assert.Contains(invoiceId, s.Driver.PageSource);

            // archive via list
            s.Driver.FindElement(By.CssSelector($".mass-action-select[value=\"{invoiceId}\"]")).Click();
            s.Driver.FindElement(By.Id("ArchiveSelected")).Click();
            Assert.Contains("1 invoice archived", s.FindAlertMessage().Text);
            Assert.DoesNotContain(invoiceId, s.Driver.PageSource);

            // unarchive via list
            s.Driver.FindElement(By.Id("StatusOptionsToggle")).Click();
            s.Driver.FindElement(By.Id("StatusOptionsIncludeArchived")).Click();
            Assert.Contains(invoiceId, s.Driver.PageSource);
            s.Driver.FindElement(By.CssSelector($".mass-action-select[value=\"{invoiceId}\"]")).Click();
            s.Driver.FindElement(By.Id("UnarchiveSelected")).Click();
            Assert.Contains("1 invoice unarchived", s.FindAlertMessage().Text);
            Assert.Contains(invoiceId, s.Driver.PageSource);

            // When logout out we should not be able to access store and invoice details
            s.Logout();
            s.GoToUrl(storeUrl);
            Assert.Contains("ReturnUrl", s.Driver.Url);
            s.Driver.Navigate().GoToUrl(invoiceUrl);
            Assert.Contains("ReturnUrl", s.Driver.Url);
            s.GoToRegister();

            // When logged in as different user we should not be able to access store and invoice details
            var bob = s.RegisterNewUser();
            s.GoToUrl(storeUrl);
            Assert.Contains("ReturnUrl", s.Driver.Url);
            s.Driver.Navigate().GoToUrl(invoiceUrl);
            s.AssertAccessDenied();
            s.GoToHome();
            s.Logout();

            // Let's add Bob as an employee to alice's store
            s.LogIn(alice);
            s.AddUserToStore(storeId, bob, "Employee");
            s.Logout();

            // Bob should not have access to store, but should have access to invoice
            s.LogIn(bob);
            s.GoToUrl(storeUrl);
            Assert.Contains("ReturnUrl", s.Driver.Url);
            s.GoToUrl(invoiceUrl);
            s.Driver.AssertNoError();

            s.Logout();
            s.LogIn(alice);

            // Check if we can enable the payment button
            s.GoToStore(StoreNavPages.PayButton);
            s.Driver.FindElement(By.Id("enable-pay-button")).Click();
            s.Driver.FindElement(By.Id("disable-pay-button")).Click();
            s.FindAlertMessage();
            s.GoToStore();
            Assert.False(s.Driver.FindElement(By.Id("AnyoneCanCreateInvoice")).Selected);
            s.Driver.SetCheckbox(By.Id("AnyoneCanCreateInvoice"), true);
            s.Driver.FindElement(By.Id("Save")).Click();
            s.FindAlertMessage();
            Assert.True(s.Driver.FindElement(By.Id("AnyoneCanCreateInvoice")).Selected);

            // Store settings: Set and unset brand color
            s.GoToStore();
            s.Driver.FindElement(By.Id("BrandColor")).SendKeys("#f7931a");
            s.Driver.FindElement(By.Id("Save")).Click();
            Assert.Contains("Store successfully updated", s.FindAlertMessage().Text);
            Assert.Equal("#f7931a", s.Driver.FindElement(By.Id("BrandColor")).GetAttribute("value"));
            s.Driver.FindElement(By.Id("BrandColor")).Clear();
            s.Driver.FindElement(By.Id("Save")).Click();
            Assert.Contains("Store successfully updated", s.FindAlertMessage().Text);
            Assert.Equal(string.Empty, s.Driver.FindElement(By.Id("BrandColor")).GetAttribute("value"));

            // Alice should be able to delete the store
            s.GoToStore();
            s.Driver.FindElement(By.Id("DeleteStore")).Click();
            s.Driver.WaitForElement(By.Id("ConfirmInput")).SendKeys("DELETE");
            s.Driver.FindElement(By.Id("ConfirmContinue")).Click();
            s.GoToUrl(storeUrl);
            Assert.Contains("ReturnUrl", s.Driver.Url);
            
            // Archive store
            (storeName, storeId) = s.CreateNewStore();
            
            s.Driver.FindElement(By.Id("StoreSelectorToggle")).Click();
            Assert.Contains(storeName, s.Driver.FindElement(By.Id("StoreSelectorMenu")).Text);
            s.Driver.FindElement(By.Id($"StoreSelectorMenuItem-{storeId}")).Click();
            s.GoToStore();
            s.Driver.FindElement(By.Id("btn-archive-toggle")).Click();
            Assert.Contains("The store has been archived and will no longer appear in the stores list by default.", s.FindAlertMessage().Text);
            
            s.Driver.FindElement(By.Id("StoreSelectorToggle")).Click();
            Assert.DoesNotContain(storeName, s.Driver.FindElement(By.Id("StoreSelectorMenu")).Text);
            Assert.Contains("1 Archived Store", s.Driver.FindElement(By.Id("StoreSelectorMenu")).Text);
            s.Driver.FindElement(By.Id("StoreSelectorArchived")).Click();
            
            var storeLink = s.Driver.FindElement(By.Id($"Store-{storeId}"));
            Assert.Contains(storeName, storeLink.Text);
            s.GoToStore(storeId);
            s.Driver.FindElement(By.Id("btn-archive-toggle")).Click();
            Assert.Contains("The store has been unarchived and will appear in the stores list by default again.", s.FindAlertMessage().Text);
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanUsePairing()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            s.Driver.Navigate().GoToUrl(s.Link("/api-access-request"));
            Assert.Contains("ReturnUrl", s.Driver.Url);
            s.GoToRegister();
            s.RegisterNewUser();
            s.CreateNewStore();
            s.AddDerivationScheme();

            s.GoToStore(StoreNavPages.Tokens);
            s.Driver.FindElement(By.Id("CreateNewToken")).Click();
            s.Driver.FindElement(By.Id("RequestPairing")).Click();
            var pairingCode = AssertUrlHasPairingCode(s);

            s.Driver.FindElement(By.Id("ApprovePairing")).Click();
            s.FindAlertMessage();
            Assert.Contains(pairingCode, s.Driver.PageSource);

            var client = new NBitpayClient.Bitpay(new Key(), s.ServerUri);
            await client.AuthorizeClient(new NBitpayClient.PairingCode(pairingCode));
            await client.CreateInvoiceAsync(
                new NBitpayClient.Invoice() { Price = 1.000000012m, Currency = "USD", FullNotifications = true },
                NBitpayClient.Facade.Merchant);

            client = new NBitpayClient.Bitpay(new Key(), s.ServerUri);

            var code = await client.RequestClientAuthorizationAsync("hehe", NBitpayClient.Facade.Merchant);
            s.Driver.Navigate().GoToUrl(code.CreateLink(s.ServerUri));
            s.Driver.FindElement(By.Id("ApprovePairing")).Click();

            await client.CreateInvoiceAsync(
                new NBitpayClient.Invoice() { Price = 1.000000012m, Currency = "USD", FullNotifications = true },
                NBitpayClient.Facade.Merchant);

            s.Driver.Navigate().GoToUrl(s.Link("/api-tokens"));
            s.Driver.FindElement(By.Id("RequestPairing")).Click();
            s.Driver.FindElement(By.Id("ApprovePairing")).Click();
            AssertUrlHasPairingCode(s);
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CookieReflectProperPermissions()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            var alice = s.Server.NewAccount();
            alice.Register(false);
            await alice.CreateStoreAsync();
            var bob = s.Server.NewAccount();
            await bob.CreateStoreAsync();
            await bob.AddGuest(alice.UserId);

            s.GoToLogin();
            s.LogIn(alice.Email, alice.Password);
            s.GoToUrl($"/cheat/permissions/stores/{bob.StoreId}");
            var pageSource = s.Driver.PageSource;
            AssertPermissions(pageSource, true,
                new[]
                {
                    Policies.CanViewInvoices,
                    Policies.CanModifyInvoices,
                    Policies.CanViewPaymentRequests,
                    Policies.CanViewPullPayments,
                    Policies.CanViewPayouts,
                    Policies.CanModifyStoreSettingsUnscoped,
                    Policies.CanDeleteUser
                });
            AssertPermissions(pageSource, false,
             new[]
             {
                    Policies.CanModifyStoreSettings,
                    Policies.CanCreateNonApprovedPullPayments,
                    Policies.CanCreatePullPayments,
                    Policies.CanManagePullPayments,
                    Policies.CanModifyServerSettings
             });

            s.GoToUrl($"/cheat/permissions/stores/{alice.StoreId}");
            pageSource = s.Driver.PageSource;

            AssertPermissions(pageSource, true,
                new[]
                {
                    Policies.CanViewInvoices,
                    Policies.CanModifyInvoices,
                    Policies.CanViewPaymentRequests,
                    Policies.CanViewStoreSettings,
                    Policies.CanModifyStoreSettingsUnscoped,
                    Policies.CanDeleteUser,
                    Policies.CanModifyStoreSettings,
                    Policies.CanCreateNonApprovedPullPayments,
                    Policies.CanCreatePullPayments,
                    Policies.CanManagePullPayments,
                    Policies.CanArchivePullPayments,
                });
            AssertPermissions(pageSource, false,
             new[]
             {
                    Policies.CanModifyServerSettings
             });

            s.GoToUrl("/logout");
            await alice.MakeAdmin();
            
            s.GoToLogin();
            s.LogIn(alice.Email, alice.Password);
            s.GoToUrl($"/cheat/permissions/stores/{alice.StoreId}");
            pageSource = s.Driver.PageSource;

            AssertPermissions(pageSource, true,
            new[]
            {
                    Policies.CanViewInvoices,
                    Policies.CanModifyInvoices,
                    Policies.CanViewPaymentRequests,
                    Policies.CanViewStoreSettings,
                    Policies.CanModifyStoreSettingsUnscoped,
                    Policies.CanDeleteUser,
                    Policies.CanModifyStoreSettings,
                    Policies.CanCreateNonApprovedPullPayments,
                    Policies.CanCreatePullPayments,
                    Policies.CanManagePullPayments,
                    Policies.CanModifyServerSettings,
                    Policies.CanCreateUser,
                    Policies.CanManageUsers
            });
        }

        void AssertPermissions(string source, bool expected, string[] permissions)
        {
            if (expected)
            {
                foreach (var p in permissions)
                    Assert.Contains(p + "<", source);
            }
            else
            {
                foreach (var p in permissions)
                    Assert.DoesNotContain(p + "<", source);
            }
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanCreateAppPoS()
        {
            using var s = CreateSeleniumTester(newDb: true);
            await s.StartAsync();
            var userId = s.RegisterNewUser(true);
            s.CreateNewStore();
            (_, string appId) = s.CreateApp("PointOfSale");
            s.Driver.FindElement(By.Id("Title")).Clear();
            s.Driver.FindElement(By.Id("Title")).SendKeys("Tea shop");
            s.Driver.FindElement(By.CssSelector("label[for='DefaultView_Cart']")).Click();
            s.Driver.FindElement(By.CssSelector(".template-item:nth-of-type(1)")).Click();
            s.Driver.FindElement(By.Id("BuyButtonText")).SendKeys("Take my money");
            s.Driver.FindElement(By.Id("EditorCategories-ts-control")).SendKeys("Drinks");
            s.Driver.ScrollTo(By.Id("CodeTabButton"));
            s.Driver.FindElement(By.Id("CodeTabButton")).Click();
            var template = s.Driver.FindElement(By.Id("TemplateConfig")).GetAttribute("value");
            Assert.Contains("\"buyButtonText\": \"Take my money\"", template);
            Assert.Matches("\"categories\": \\[\n\\s+\"Drinks\"\n\\s+\\]", template);

            s.Driver.FindElement(By.Id("SaveSettings")).Click();
            Assert.Contains("App updated", s.FindAlertMessage().Text);

            s.Driver.FindElement(By.Id("ViewApp")).Click();
            var windows = s.Driver.WindowHandles;
            Assert.Equal(2, windows.Count);
            s.Driver.SwitchTo().Window(windows[1]);

            var posBaseUrl = s.Driver.Url.Replace("/cart", "");
            Assert.True(s.Driver.PageSource.Contains("Tea shop"), "Unable to create PoS");
            Assert.True(s.Driver.PageSource.Contains("Cart"), "PoS not showing correct default view");
            Assert.True(s.Driver.PageSource.Contains("Take my money"), "PoS not showing correct default view");
            Assert.Equal(6, s.Driver.FindElements(By.CssSelector(".posItem.posItem--displayed")).Count);

            var drinks = s.Driver.FindElement(By.CssSelector("label[for='Category-Drinks']"));
            Assert.Equal("Drinks", drinks.Text);
            drinks.Click();
            Assert.Single(s.Driver.FindElements(By.CssSelector(".posItem.posItem--displayed")));
            s.Driver.FindElement(By.CssSelector("label[for='Category-*']")).Click();
            Assert.Equal(6, s.Driver.FindElements(By.CssSelector(".posItem.posItem--displayed")).Count);

            s.Driver.Url = posBaseUrl + "/static";
            Assert.False(s.Driver.PageSource.Contains("Cart"), "Static PoS not showing correct view");

            s.Driver.Url = posBaseUrl + "/cart";
            Assert.True(s.Driver.PageSource.Contains("Cart"), "Cart PoS not showing correct view");

            // Let's set change the root app
            s.GoToHome();
            s.GoToServer(ServerNavPages.Policies);
            s.Driver.ScrollTo(By.Id("RootAppId"));
            var select = new SelectElement(s.Driver.FindElement(By.Id("RootAppId")));
            select.SelectByText("Point of", true);
            s.Driver.FindElement(By.Id("SaveButton")).Click();
            s.FindAlertMessage();
            // Make sure after login, we are not redirected to the PoS
            s.Logout();
            s.LogIn(userId);
            Assert.DoesNotContain("Tea shop", s.Driver.PageSource);
            var prevUrl = s.Driver.Url;
            // We are only if explicitly going to /
            s.GoToUrl("/");
            Assert.Contains("Tea shop", s.Driver.PageSource);
            // Check redirect to canonical url
            s.GoToUrl(posBaseUrl);
            Assert.Equal("/", new Uri(s.Driver.Url, UriKind.Absolute).AbsolutePath);

            // Let's check with domain mapping as well.
            s.Driver.Navigate().GoToUrl(new Uri(prevUrl, UriKind.Absolute));
            s.GoToServer(ServerNavPages.Policies);
            s.Driver.ScrollTo(By.Id("RootAppId"));
            select = new SelectElement(s.Driver.FindElement(By.Id("RootAppId")));
            select.SelectByText("None", true);
            s.Driver.FindElement(By.Id("SaveButton")).Click();
            s.Driver.ScrollTo(By.Id("RootAppId"));
            s.Driver.FindElement(By.Id("AddDomainButton")).Click();
            s.Driver.FindElement(By.Id("DomainToAppMapping_0__Domain")).SendKeys(new Uri(s.Driver.Url, UriKind.Absolute).DnsSafeHost);
            select = new SelectElement(s.Driver.FindElement(By.Id("DomainToAppMapping_0__AppId")));
            select.SelectByText("Point of", true);
            s.Driver.FindElement(By.Id("SaveButton")).Click();
            Assert.Contains("Policies updated successfully", s.FindAlertMessage().Text);
            // Make sure after login, we are not redirected to the PoS
            s.Logout();
            s.LogIn(userId);
            Assert.DoesNotContain("Tea shop", s.Driver.PageSource);
            // We are only if explicitly going to /
            s.GoToUrl("/");
            Assert.Contains("Tea shop", s.Driver.PageSource);
            // Check redirect to canonical url
            s.GoToUrl(posBaseUrl);
            Assert.Equal("/", new Uri(s.Driver.Url, UriKind.Absolute).AbsolutePath);
            
            // Archive
            s.Driver.SwitchTo().Window(windows[0]);
            Assert.True(s.Driver.ElementDoesNotExist(By.Id("Nav-ArchivedApps")));
            s.Driver.FindElement(By.Id("btn-archive-toggle")).Click();
            Assert.Contains("The app has been archived and will no longer appear in the apps list by default.", s.FindAlertMessage().Text);
            
            Assert.True(s.Driver.ElementDoesNotExist(By.Id("ViewApp")));
            Assert.Contains("1 Archived App", s.Driver.FindElement(By.Id("Nav-ArchivedApps")).Text);
            s.Driver.Navigate().GoToUrl(posBaseUrl);
            Assert.Contains("Page not found", s.Driver.Title, StringComparison.OrdinalIgnoreCase);
            s.Driver.Navigate().Back(); 
            s.Driver.FindElement(By.Id("Nav-ArchivedApps")).Click();
            
            // Unarchive
            s.Driver.FindElement(By.Id($"App-{appId}")).Click();
            s.Driver.FindElement(By.Id("btn-archive-toggle")).Click();
            Assert.Contains("The app has been unarchived and will appear in the apps list by default again.", s.FindAlertMessage().Text);
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanCreateCrowdfundingApp()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            s.RegisterNewUser();
            s.CreateNewStore();
            s.AddDerivationScheme();

            (_, string appId) = s.CreateApp("Crowdfund");
            s.Driver.FindElement(By.Id("Title")).Clear();
            s.Driver.FindElement(By.Id("Title")).SendKeys("Kukkstarter");
            s.Driver.FindElement(By.CssSelector("div.note-editable.card-block")).SendKeys("1BTC = 1BTC");
            s.Driver.FindElement(By.Id("TargetCurrency")).Clear();
            s.Driver.FindElement(By.Id("TargetCurrency")).SendKeys("EUR");
            s.Driver.FindElement(By.Id("TargetAmount")).SendKeys("700");

            // test wrong dates
            s.Driver.ExecuteJavaScript("const now = new Date();document.getElementById('StartDate').value = now.toISOString();" +
                "const yst = new Date(now.setDate(now.getDate() -1));document.getElementById('EndDate').value = yst.toISOString()");
            s.Driver.FindElement(By.Id("SaveSettings")).Click();
            Assert.Contains("End date cannot be before start date", s.Driver.PageSource);
            Assert.DoesNotContain("App updated", s.Driver.PageSource);

            // unset end date
            s.Driver.ExecuteJavaScript("document.getElementById('EndDate').value = ''");
            s.Driver.FindElement(By.Id("SaveSettings")).Click();
            Assert.Contains("App updated", s.FindAlertMessage().Text);
            var editUrl = s.Driver.Url;
            
            // Check public page
            s.Driver.FindElement(By.Id("ViewApp")).Click();
            var windows = s.Driver.WindowHandles;
            Assert.Equal(2, windows.Count);
            s.Driver.SwitchTo().Window(windows[1]);
            var cfUrl = s.Driver.Url;

            Assert.Equal("Currently active!", s.Driver.FindElement(By.CssSelector("[data-test='time-state']")).Text);

            // Contribute
            s.Driver.FindElement(By.Id("crowdfund-body-header-cta")).Click();
            TestUtils.Eventually(() =>
            {
                s.Driver.WaitUntilAvailable(By.Name("btcpay"));

                var frameElement = s.Driver.FindElement(By.Name("btcpay"));
                Assert.True(frameElement.Displayed);
                var iframe = s.Driver.SwitchTo().Frame(frameElement);
                iframe.WaitUntilAvailable(By.Id("Checkout-v2"));
                
                var closeButton = iframe.FindElement(By.Id("close"));
                Assert.True(closeButton.Displayed);
                closeButton.Click();
            });
            s.Driver.AssertElementNotFound(By.Name("btcpay"));
            
            // Back to admin view
            s.Driver.Close();
            s.Driver.SwitchTo().Window(windows[0]);
            
            // Archive
            Assert.True(s.Driver.ElementDoesNotExist(By.Id("Nav-ArchivedApps")));
            s.Driver.SwitchTo().Window(windows[0]);
            s.Driver.FindElement(By.Id("btn-archive-toggle")).Click();
            Assert.Contains("The app has been archived and will no longer appear in the apps list by default.", s.FindAlertMessage().Text);
            
            Assert.True(s.Driver.ElementDoesNotExist(By.Id("ViewApp")));
            Assert.Contains("1 Archived App", s.Driver.FindElement(By.Id("Nav-ArchivedApps")).Text);
            s.Driver.Navigate().GoToUrl(cfUrl);
            Assert.Contains("Page not found", s.Driver.Title, StringComparison.OrdinalIgnoreCase);
            s.Driver.Navigate().Back(); 
            s.Driver.FindElement(By.Id("Nav-ArchivedApps")).Click();
            
            // Unarchive
            s.Driver.FindElement(By.Id($"App-{appId}")).Click();
            s.Driver.FindElement(By.Id("btn-archive-toggle")).Click();
            Assert.Contains("The app has been unarchived and will appear in the apps list by default again.", s.FindAlertMessage().Text);
            
            // Crowdfund with form
            s.GoToUrl(editUrl);
            new SelectElement(s.Driver.FindElement(By.Id("FormId"))).SelectByValue("Email");
            s.Driver.FindElement(By.Id("SaveSettings")).Click();
            Assert.Contains("App updated", s.FindAlertMessage().Text);

            s.Driver.FindElement(By.Id("ViewApp")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());
            s.Driver.FindElement(By.Id("crowdfund-body-header-cta")).Click();

            Assert.Contains("Enter your email", s.Driver.PageSource);
            s.Driver.FindElement(By.Name("buyerEmail")).SendKeys("test-without-perk@crowdfund.com");
            s.Driver.FindElement(By.CssSelector("input[type='submit']")).Click();

            s.PayInvoice(true, 10);
            var invoiceId = s.Driver.Url[(s.Driver.Url.LastIndexOf("/", StringComparison.Ordinal) + 1)..];
            s.Driver.Close();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());

            s.GoToInvoice(invoiceId);
            Assert.Contains("test-without-perk@crowdfund.com", s.Driver.PageSource);

            // Crowdfund with perk
            s.GoToUrl(editUrl);
            s.Driver.ScrollTo(By.Id("btAddItem"));
            s.Driver.FindElement(By.Id("btAddItem")).Click();
            s.Driver.FindElement(By.Id("EditorTitle")).SendKeys("Perk 1");
            s.Driver.FindElement(By.Id("EditorAmount")).SendKeys("20");
            // Test autogenerated ID
            Assert.Equal("perk-1", s.Driver.FindElement(By.Id("EditorId")).GetAttribute("value"));
            s.Driver.FindElement(By.Id("EditorId")).Clear();
            s.Driver.FindElement(By.Id("EditorId")).SendKeys("Perk-1");
            s.Driver.ScrollTo(By.Id("CodeTabButton"));
            s.Driver.FindElement(By.Id("CodeTabButton")).Click();
            var template = s.Driver.FindElement(By.Id("TemplateConfig")).GetAttribute("value");
            Assert.Contains("\"title\": \"Perk 1\"", template);
            Assert.Contains("\"id\": \"Perk-1\"", template);
            s.Driver.FindElement(By.Id("SaveSettings")).Click();
            Assert.Contains("App updated", s.FindAlertMessage().Text);

            s.Driver.FindElement(By.Id("ViewApp")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());
            s.Driver.WaitForElement(By.Id("Perk-1")).Click();
            s.Driver.WaitForElement(By.CssSelector("#Perk-1 button[type=\"submit\"]")).Submit();

            Assert.Contains("Enter your email", s.Driver.PageSource);
            s.Driver.FindElement(By.Name("buyerEmail")).SendKeys("test-with-perk@crowdfund.com");
            s.Driver.FindElement(By.CssSelector("input[type='submit']")).Click();

            s.PayInvoice(true, 20);
            invoiceId = s.Driver.Url[(s.Driver.Url.LastIndexOf("/", StringComparison.Ordinal) + 1)..];
            s.Driver.Close();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());

            s.GoToInvoice(invoiceId);
            Assert.Contains("test-with-perk@crowdfund.com", s.Driver.PageSource);
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanCreatePayRequest()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            s.RegisterNewUser();
            s.CreateNewStore();
            s.Driver.FindElement(By.Id("StoreNav-PaymentRequests")).Click();
            
            // Should give us an error message if we try to create a payment request before adding a wallet
            s.Driver.FindElement(By.Id("CreatePaymentRequest")).Click();
            Assert.Contains("To create a payment request, you need to", s.Driver.PageSource);

            s.AddDerivationScheme();
            s.Driver.FindElement(By.Id("StoreNav-PaymentRequests")).Click();
            s.Driver.FindElement(By.Id("CreatePaymentRequest")).Click();
            s.Driver.FindElement(By.Id("Title")).SendKeys("Pay123");
            s.Driver.FindElement(By.Id("Amount")).Clear();
            s.Driver.FindElement(By.Id("Amount")).SendKeys(".01");

            var currencyInput = s.Driver.FindElement(By.Id("Currency"));
            Assert.Equal("USD", currencyInput.GetAttribute("value"));
            currencyInput.Clear();
            currencyInput.SendKeys("BTC");

            s.Driver.FindElement(By.Id("SaveButton")).Click();
            s.Driver.FindElement(By.XPath("//a[starts-with(@id, 'Edit-')]")).Click();
            var editUrl = s.Driver.Url;

            s.Driver.FindElement(By.Id("ViewPaymentRequest")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());
            var viewUrl = s.Driver.Url;
            Assert.Equal("Pay Invoice", s.Driver.FindElement(By.Id("PayInvoice")).Text.Trim());
            s.Driver.Close();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());

            // expire
            s.Driver.ExecuteJavaScript("document.getElementById('ExpiryDate').value = '2021-01-21T21:00:00.000Z'");
            s.Driver.FindElement(By.Id("SaveButton")).Click();
            s.Driver.FindElement(By.XPath("//a[starts-with(@id, 'Edit-')]")).Click();

            s.GoToUrl(viewUrl);
            Assert.Equal("Expired", s.Driver.WaitForElement(By.CssSelector("[data-test='status']")).Text);

            // unexpire
            s.GoToUrl(editUrl);
            s.Driver.FindElement(By.Id("ClearExpiryDate")).Click();
            s.Driver.FindElement(By.Id("SaveButton")).Click();
            s.Driver.FindElement(By.XPath("//a[starts-with(@id, 'Edit-')]")).Click();

            // amount and currency should be editable, because no invoice exists
            s.GoToUrl(editUrl);
            Assert.True(s.Driver.FindElement(By.Id("Amount")).Enabled);
            Assert.True(s.Driver.FindElement(By.Id("Currency")).Enabled);

            s.GoToUrl(viewUrl);
            Assert.Equal("Pay Invoice", s.Driver.FindElement(By.Id("PayInvoice")).Text.Trim());

            // test invoice creation
            s.Driver.FindElement(By.Id("PayInvoice")).Click();
            TestUtils.Eventually(() =>
            {
                s.Driver.WaitUntilAvailable(By.Name("btcpay"));

                var frameElement = s.Driver.FindElement(By.Name("btcpay"));
                Assert.True(frameElement.Displayed);
                var iframe = s.Driver.SwitchTo().Frame(frameElement);
                iframe.WaitUntilAvailable(By.Id("Checkout-v2"));

                IWebElement closebutton = null;
                TestUtils.Eventually(() =>
                {
                    closebutton = iframe.FindElement(By.Id("close"));
                    Assert.True(closebutton.Displayed);
                });
                closebutton.Click();
                s.Driver.AssertElementNotFound(By.Name("btcpay"));
            });

            // amount and currency should not be editable, because invoice exists
            s.GoToUrl(editUrl);
            Assert.False(s.Driver.FindElement(By.Id("Amount")).Enabled);
            Assert.False(s.Driver.FindElement(By.Id("Currency")).Enabled);

            // archive (from details page)
            var payReqId = s.Driver.Url.Split('/').Last();
            s.Driver.FindElement(By.Id("ArchivePaymentRequest")).Click();
            Assert.Contains("The payment request has been archived", s.FindAlertMessage().Text);
            Assert.DoesNotContain("Pay123", s.Driver.PageSource);
            s.Driver.FindElement(By.Id("StatusOptionsToggle")).Click();
            s.Driver.WaitForElement(By.Id("StatusOptionsIncludeArchived")).Click();
            Assert.Contains("Pay123", s.Driver.PageSource);

            // unarchive (from list)
            s.Driver.FindElement(By.Id($"ToggleActions-{payReqId}")).Click();
            s.Driver.WaitForElement(By.Id($"ToggleArchival-{payReqId}")).Click();
            Assert.Contains("The payment request has been unarchived", s.FindAlertMessage().Text);
            Assert.Contains("Pay123", s.Driver.PageSource);
            
            // payment
            s.GoToUrl(viewUrl);
            s.Driver.FindElement(By.Id("PayInvoice")).Click();
            TestUtils.Eventually(() =>
            {
                s.Driver.WaitUntilAvailable(By.Name("btcpay"));

                var frameElement = s.Driver.FindElement(By.Name("btcpay"));
                Assert.True(frameElement.Displayed);
                var iframe = s.Driver.SwitchTo().Frame(frameElement);
                iframe.WaitUntilAvailable(By.Id("Checkout-v2"));

                // Pay full amount
                s.PayInvoice();

                // Processing
                TestUtils.Eventually(() =>
                {
                    var processingSection = s.Driver.WaitForElement(By.Id("processing"));
                    Assert.True(processingSection.Displayed);
                    Assert.Contains("Payment Received", processingSection.Text);
                    Assert.Contains("Your payment has been received and is now processing", processingSection.Text);
                });
            
                s.Driver.SwitchTo().Window(s.Driver.WindowHandles[0]);
                Assert.Equal("Processing", s.Driver.WaitForElement(By.CssSelector("[data-test='status']")).Text);
                s.Driver.SwitchTo().Frame(frameElement);
                
                // Mine
                s.MineBlockOnInvoiceCheckout();
                TestUtils.Eventually(() =>
                {
                    Assert.Contains("Mined 1 block",
                        s.Driver.WaitForElement(By.Id("CheatSuccessMessage")).Text);
                });
                
                s.Driver.FindElement(By.Id("close")).Click();
                s.Driver.AssertElementNotFound(By.Name("btcpay"));
            });

            s.Driver.SwitchTo().Window(s.Driver.WindowHandles[0]);
            Assert.Equal("Settled", s.Driver.WaitForElement(By.CssSelector("[data-test='status']")).Text);
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanUseCoinSelection()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            s.RegisterNewUser(true);
            (_, string storeId) = s.CreateNewStore();
            s.GenerateWallet("BTC", "", false, true);
            var walletId = new WalletId(storeId, "BTC");
            s.GoToWallet(walletId, WalletsNavPages.Receive);
            s.Driver.FindElement(By.Id("generateButton")).Click();
            var addressStr = s.Driver.FindElement(By.Id("Address")).GetAttribute("data-text");
            var address = BitcoinAddress.Create(addressStr,
                ((BTCPayNetwork)s.Server.NetworkProvider.GetNetwork("BTC")).NBitcoinNetwork);
            await s.Server.ExplorerNode.GenerateAsync(1);
            for (int i = 0; i < 6; i++)
            {
                await s.Server.ExplorerNode.SendToAddressAsync(address, Money.Coins(1.0m));
            }

            var targetTx = await s.Server.ExplorerNode.SendToAddressAsync(address, Money.Coins(1.2m));
            var tx = await s.Server.ExplorerNode.GetRawTransactionAsync(targetTx);
            var spentOutpoint = new OutPoint(targetTx,
                tx.Outputs.FindIndex(txout => txout.Value == Money.Coins(1.2m)));
            await TestUtils.EventuallyAsync(async () =>
            {
                var store = await s.Server.PayTester.StoreRepository.FindStore(storeId);
                var x = store.GetSupportedPaymentMethods(s.Server.NetworkProvider)
                    .OfType<DerivationSchemeSettings>()
                    .Single(settings => settings.PaymentId.CryptoCode == walletId.CryptoCode);
                var wallet = s.Server.PayTester.GetService<BTCPayWalletProvider>().GetWallet(walletId.CryptoCode);
                wallet.InvalidateCache(x.AccountDerivation);
                Assert.Contains(
                    await wallet.GetUnspentCoins(x.AccountDerivation),
                    coin => coin.OutPoint == spentOutpoint);
            });
            await s.Server.ExplorerNode.GenerateAsync(1);
            s.GoToWallet(walletId);
            s.Driver.WaitForAndClick(By.Id("toggleInputSelection"));
            s.Driver.WaitForElement(By.Id(spentOutpoint.ToString()));
            Assert.Equal("true",
                s.Driver.FindElement(By.Name("InputSelection")).GetAttribute("value").ToLowerInvariant());
            s.Driver.FindElement(By.Id(spentOutpoint.ToString()));
            s.Driver.FindElement(By.Id(spentOutpoint.ToString())).Click();
            var inputSelectionSelect = s.Driver.FindElement(By.Name("SelectedInputs"));
            Assert.Single(inputSelectionSelect.FindElements(By.CssSelector("[selected]")));

            var bob = new Key().PubKey.Hash.GetAddress(Network.RegTest);
            SetTransactionOutput(s, 0, bob, 0.3m);
            s.Driver.FindElement(By.Id("SignTransaction")).Click();
            s.Driver.FindElement(By.CssSelector("button[value=broadcast]")).Click();
            var happyElement = s.FindAlertMessage();
            var happyText = happyElement.Text;
            var txid = Regex.Match(happyText, @"\((.*)\)").Groups[1].Value;

            tx = await s.Server.ExplorerNode.GetRawTransactionAsync(new uint256(txid));
            Assert.Single(tx.Inputs);
            Assert.Equal(spentOutpoint, tx.Inputs[0].PrevOut);
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanUseWebhooks()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            s.RegisterNewUser(true);
            s.CreateNewStore();
            s.GoToStore(StoreNavPages.Webhooks);

            TestLogs.LogInformation("Let's create two webhooks");
            for (var i = 0; i < 2; i++)
            {
                s.Driver.FindElement(By.Id("CreateWebhook")).Click();
                s.Driver.FindElement(By.Name("PayloadUrl")).SendKeys($"http://127.0.0.1/callback{i}");
                new SelectElement(s.Driver.FindElement(By.Id("Everything"))).SelectByValue("false");
                s.Driver.FindElement(By.Id("InvoiceCreated")).Click();
                s.Driver.FindElement(By.Id("InvoiceProcessing")).Click();
                s.Driver.FindElement(By.Name("add")).Click();
            }

            TestLogs.LogInformation("Let's delete one of them");
            var deletes = s.Driver.FindElements(By.LinkText("Delete"));
            Assert.Equal(2, deletes.Count);
            deletes[0].Click();
            s.Driver.WaitForElement(By.Id("ConfirmInput")).SendKeys("DELETE");
            s.Driver.FindElement(By.Id("ConfirmContinue")).Click();
            deletes = s.Driver.FindElements(By.LinkText("Delete"));
            Assert.Single(deletes);
            s.FindAlertMessage();

            TestLogs.LogInformation("Let's try to update one of them");
            s.Driver.FindElement(By.LinkText("Modify")).Click();

            using var server = new FakeServer();
            await server.Start();
            s.Driver.FindElement(By.Name("PayloadUrl")).Clear();
            s.Driver.FindElement(By.Name("PayloadUrl")).SendKeys(server.ServerUri.AbsoluteUri);
            s.Driver.FindElement(By.Name("Secret")).Clear();
            s.Driver.FindElement(By.Name("Secret")).SendKeys("HelloWorld");
            s.Driver.FindElement(By.Name("update")).Click();
            s.FindAlertMessage();
            s.Driver.FindElement(By.LinkText("Modify")).Click();

            // This one should be checked
            Assert.Contains("value=\"InvoiceProcessing\" checked", s.Driver.PageSource);
            Assert.Contains("value=\"InvoiceCreated\" checked", s.Driver.PageSource);
            // This one never been checked
            Assert.DoesNotContain("value=\"InvoiceReceivedPayment\" checked", s.Driver.PageSource);

            s.Driver.FindElement(By.Name("update")).Click();
            s.FindAlertMessage();
            Assert.Contains(server.ServerUri.AbsoluteUri, s.Driver.PageSource);

            TestLogs.LogInformation("Let's see if we can generate an event");
            s.GoToStore();
            s.AddDerivationScheme();
            s.CreateInvoice();
            var request = await server.GetNextRequest();
            var headers = request.Request.Headers;
            var actualSig = headers["BTCPay-Sig"].First();
            var bytes = await request.Request.Body.ReadBytesAsync((int)headers.ContentLength.Value);
            var expectedSig =
                $"sha256={Encoders.Hex.EncodeData(NBitcoin.Crypto.Hashes.HMACSHA256(Encoding.UTF8.GetBytes("HelloWorld"), bytes))}";
            Assert.Equal(expectedSig, actualSig);
            request.Response.StatusCode = 200;
            server.Done();

            TestLogs.LogInformation("Let's make a failed event");
            var invoiceId = s.CreateInvoice();
            request = await server.GetNextRequest();
            request.Response.StatusCode = 404;
            server.Done();

            // The delivery is done asynchronously, so small wait here
            await Task.Delay(500);
            s.GoToStore(StoreNavPages.Webhooks);
            s.Driver.FindElement(By.LinkText("Modify")).Click();
            var elements = s.Driver.FindElements(By.ClassName("redeliver"));

            // One worked, one failed
            s.Driver.FindElement(By.ClassName("fa-times"));
            s.Driver.FindElement(By.ClassName("fa-check"));
            elements[0].Click();

            s.FindAlertMessage();
            request = await server.GetNextRequest();
            request.Response.StatusCode = 404;
            server.Done();

            TestLogs.LogInformation("Can we browse the json content?");
            CanBrowseContent(s);

            s.GoToInvoices();
            s.Driver.FindElement(By.LinkText(invoiceId)).Click();
            CanBrowseContent(s);
            var element = s.Driver.FindElement(By.ClassName("redeliver"));
            element.Click();

            s.FindAlertMessage();
            request = await server.GetNextRequest();
            request.Response.StatusCode = 404;
            server.Done();

            TestLogs.LogInformation("Let's see if we can delete store with some webhooks inside");
            s.GoToStore();
            s.Driver.FindElement(By.Id("DeleteStore")).Click();
            s.Driver.WaitForElement(By.Id("ConfirmInput")).SendKeys("DELETE");
            s.Driver.FindElement(By.Id("ConfirmContinue")).Click();
            s.FindAlertMessage();
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanImportMnemonic()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            s.RegisterNewUser(true);
            foreach (var isHotwallet in new[] { false, true })
            {
                var cryptoCode = "BTC";
                s.CreateNewStore();
                s.GenerateWallet(cryptoCode, "melody lizard phrase voice unique car opinion merge degree evil swift cargo", isHotWallet: isHotwallet);
                s.GoToWalletSettings(cryptoCode);
                if (isHotwallet)
                    Assert.Contains("View seed", s.Driver.PageSource);
                else
                    Assert.DoesNotContain("View seed", s.Driver.PageSource);
            }
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanManageWallet()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            s.RegisterNewUser(true);
            (_, string storeId) = s.CreateNewStore();
            const string cryptoCode = "BTC";

            // In this test, we try to spend from a manual seed. We import the xpub 49'/0'/0',
            // then try to use the seed to sign the transaction
            s.GenerateWallet(cryptoCode, "", true);

            //let's test quickly the wallet send page
            s.Driver.FindElement(By.Id($"StoreNav-Wallet{cryptoCode}")).Click();
            s.Driver.FindElement(By.Id("WalletNav-Send")).Click();
            //you cannot use the Sign with NBX option without saving private keys when generating the wallet.
            Assert.DoesNotContain("nbx-seed", s.Driver.PageSource);
            Assert.True(s.Driver.ElementDoesNotExist(By.Id("GoBack")));
            s.Driver.FindElement(By.Id("SignTransaction")).Click();
            Assert.Contains("Destination Address field is required", s.Driver.PageSource);
            Assert.True(s.Driver.ElementDoesNotExist(By.Id("GoBack")));
            s.Driver.FindElement(By.Id("CancelWizard")).Click();
            s.Driver.FindElement(By.Id("WalletNav-Receive")).Click();

            //generate a receiving address
            s.Driver.FindElement(By.CssSelector("button[value=generate-new-address]")).Click();
            Assert.True(s.Driver.FindElement(By.CssSelector("#address-tab .qr-container")).Displayed);
            // no previous page in the wizard, hence no back button
            Assert.True(s.Driver.ElementDoesNotExist(By.Id("GoBack")));
            var receiveAddr = s.Driver.FindElement(By.Id("Address")).GetAttribute("data-text");

            // Can add a label?
            await TestUtils.EventuallyAsync(async () =>
            {
                s.Driver.WaitForElement(By.CssSelector("div.label-manager input")).Click();
                await Task.Delay(500);
                s.Driver.WaitForElement(By.CssSelector("div.label-manager input")).SendKeys("test-label" + Keys.Enter);
                await Task.Delay(500);
                s.Driver.WaitForElement(By.CssSelector("div.label-manager input")).SendKeys("label2" + Keys.Enter);
            });

            TestUtils.Eventually(() =>
            {
                s.Driver.Navigate().Refresh();
                Assert.NotNull(s.Driver.FindElement(By.CssSelector("[data-value='test-label']")));
            });

            //unreserve
            s.Driver.FindElement(By.CssSelector("button[value=unreserve-current-address]")).Click();
            //generate it again, should be the same one as before as nothing got used in the meantime
            s.Driver.FindElement(By.CssSelector("button[value=generate-new-address]")).Click();
            Assert.True(s.Driver.FindElement(By.CssSelector("#address-tab .qr-container")).Displayed);
            Assert.Equal(receiveAddr, s.Driver.FindElement(By.Id("Address")).GetAttribute("data-text"));
            TestUtils.Eventually(() =>
            {
                Assert.Contains("test-label", s.Driver.PageSource);
            });

            // Let's try to remove a label
            await TestUtils.EventuallyAsync(async () =>
            {
                s.Driver.WaitForElement(By.CssSelector("[data-value='test-label']")).Click();
                await Task.Delay(500);
                s.Driver.ExecuteJavaScript("document.querySelector('[data-value=\"test-label\"]').nextSibling.dispatchEvent(new KeyboardEvent('keydown', {'key': 'Delete', keyCode: 46}));");

            });
            TestUtils.Eventually(() =>
            {
                s.Driver.Navigate().Refresh();
                Assert.DoesNotContain("test-label", s.Driver.PageSource);
            });
            Assert.True(s.Driver.ElementDoesNotExist(By.Id("GoBack")));

            //send money to addr and ensure it changed
            var sess = await s.Server.ExplorerClient.CreateWebsocketNotificationSessionAsync();
            await sess.ListenAllTrackedSourceAsync();
            var nextEvent = sess.NextEventAsync();
            await s.Server.ExplorerNode.SendToAddressAsync(BitcoinAddress.Create(receiveAddr, Network.RegTest),
                Money.Parse("0.1"));
            await nextEvent;
            await Task.Delay(200);
            s.Driver.Navigate().Refresh();
            s.Driver.FindElement(By.CssSelector("button[value=generate-new-address]")).Click();
            Assert.NotEqual(receiveAddr, s.Driver.FindElement(By.Id("Address")).GetAttribute("data-text"));
            receiveAddr = s.Driver.FindElement(By.Id("Address")).GetAttribute("data-text");
            s.Driver.FindElement(By.Id("CancelWizard")).Click();

            // Check the label is applied to the tx
            s.Driver.WaitWalletTransactionsLoaded();
            Assert.Equal("label2", s.Driver.FindElement(By.XPath("//*[@id=\"WalletTransactionsList\"]//*[contains(@class, 'transaction-label')]")).Text);

            //change the wallet and ensure old address is not there and generating a new one does not result in the prev one
            s.GenerateWallet(cryptoCode, "", true);
            s.GoToWallet(null, WalletsNavPages.Receive);
            s.Driver.FindElement(By.CssSelector("button[value=generate-new-address]")).Click();
            Assert.NotEqual(receiveAddr, s.Driver.FindElement(By.Id("Address")).GetAttribute("data-text"));

            var invoiceId = s.CreateInvoice(storeId);
            var invoice = await s.Server.PayTester.InvoiceRepository.GetInvoice(invoiceId);
            var address = invoice.EntityToDTO().Addresses["BTC"];

            //wallet should have been imported to bitcoin core wallet in watch only mode.
            var result =
                await s.Server.ExplorerNode.GetAddressInfoAsync(BitcoinAddress.Create(address, Network.RegTest));
            Assert.True(result.IsWatchOnly);
            s.GoToStore(storeId);
            var mnemonic = s.GenerateWallet(cryptoCode, "", true, true);

            //lets import and save private keys
            invoiceId = s.CreateInvoice(storeId);
            invoice = await s.Server.PayTester.InvoiceRepository.GetInvoice(invoiceId);
            address = invoice.EntityToDTO().Addresses["BTC"];
            result = await s.Server.ExplorerNode.GetAddressInfoAsync(
                BitcoinAddress.Create(address, Network.RegTest));
            //spendable from bitcoin core wallet!
            Assert.False(result.IsWatchOnly);
            var tx = s.Server.ExplorerNode.SendToAddress(BitcoinAddress.Create(address, Network.RegTest),
                Money.Coins(3.0m));
            await s.Server.ExplorerNode.GenerateAsync(1);

            s.GoToStore(storeId);
            s.Driver.FindElement(By.Id($"StoreNav-Wallet{cryptoCode}")).Click();
            s.ClickOnAllSectionLinks();

            // Make sure wallet info is correct
            s.GoToWalletSettings(cryptoCode);
            Assert.Contains(mnemonic.DeriveExtKey().GetPublicKey().GetHDFingerPrint().ToString(),
                s.Driver.FindElement(By.Id("AccountKeys_0__MasterFingerprint")).GetAttribute("value"));
            Assert.Contains("m/84'/1'/0'",
                s.Driver.FindElement(By.Id("AccountKeys_0__AccountKeyPath")).GetAttribute("value"));

            // Make sure we can rescan, because we are admin!
            s.Driver.FindElement(By.Id("ActionsDropdownToggle")).Click();
            s.Driver.FindElement(By.Id("Rescan")).Click();
            Assert.Contains("The batch size make sure", s.Driver.PageSource);

            // Check the tx sent earlier arrived
            s.Driver.FindElement(By.Id($"StoreNav-Wallet{cryptoCode}")).Click();
            s.Driver.WaitWalletTransactionsLoaded();
            s.Driver.FindElement(By.PartialLinkText(tx.ToString()));

            var walletTransactionUri = new Uri(s.Driver.Url);

            // Send to bob
            s.Driver.FindElement(By.Id("WalletNav-Send")).Click();
            var bob = new Key().PubKey.Hash.GetAddress(Network.RegTest);
            SetTransactionOutput(s, 0, bob, 1);
            s.Driver.FindElement(By.Id("SignTransaction")).Click();
            // Back button should lead back to the previous page inside the send wizard
            var backUrl = s.Driver.FindElement(By.Id("GoBack")).GetAttribute("href");
            Assert.EndsWith($"/send?returnUrl={walletTransactionUri.AbsolutePath}", backUrl);
            // Cancel button should lead to the page that referred to the send wizard
            var cancelUrl = s.Driver.FindElement(By.Id("CancelWizard")).GetAttribute("href");
            Assert.EndsWith(walletTransactionUri.AbsolutePath, cancelUrl);

            // Broadcast
            Assert.Contains(bob.ToString(), s.Driver.PageSource);
            Assert.Contains("1.00000000", s.Driver.PageSource);
            s.Driver.FindElement(By.CssSelector("button[value=broadcast]")).Click();
            Assert.Equal(walletTransactionUri.ToString(), s.Driver.Url);

            s.Driver.FindElement(By.Id($"StoreNav-Wallet{cryptoCode}")).Click();
            s.Driver.FindElement(By.Id("WalletNav-Send")).Click();

            var jack = new Key().PubKey.Hash.GetAddress(Network.RegTest);
            SetTransactionOutput(s, 0, jack, 0.01m);
            s.Driver.FindElement(By.Id("SignTransaction")).Click();

            Assert.Contains(jack.ToString(), s.Driver.PageSource);
            Assert.Contains("0.01000000", s.Driver.PageSource);
            Assert.EndsWith("psbt/ready", s.Driver.Url);
            s.Driver.FindElement(By.CssSelector("button[value=broadcast]")).Click();
            Assert.Equal(walletTransactionUri.ToString(), s.Driver.Url);

            var bip21 = invoice.EntityToDTO().CryptoInfo.First().PaymentUrls.BIP21;
            //let's make bip21 more interesting
            bip21 += "&label=Solid Snake&message=Snake? Snake? SNAAAAKE!";
            var parsedBip21 = new BitcoinUrlBuilder(bip21, Network.RegTest);
            s.Driver.FindElement(By.Id($"StoreNav-Wallet{cryptoCode}")).Click();
            s.Driver.FindElement(By.Id("WalletNav-Send")).Click();
            s.Driver.FindElement(By.Id("bip21parse")).Click();
            s.Driver.SwitchTo().Alert().SendKeys(bip21);
            s.Driver.SwitchTo().Alert().Accept();
            s.FindAlertMessage(StatusMessageModel.StatusSeverity.Info);
            Assert.Equal(parsedBip21.Amount.ToString(false),
                s.Driver.FindElement(By.Id("Outputs_0__Amount")).GetAttribute("value"));
            Assert.Equal(parsedBip21.Address.ToString(),
                s.Driver.FindElement(By.Id("Outputs_0__DestinationAddress")).GetAttribute("value"));

            s.Driver.FindElement(By.Id("CancelWizard")).Click();
            s.GoToWalletSettings(cryptoCode);
            var settingsUri = new Uri(s.Driver.Url);
            s.Driver.FindElement(By.Id("ActionsDropdownToggle")).Click();
            s.Driver.FindElement(By.Id("ViewSeed")).Click();

            // Seed backup page
            var recoveryPhrase = s.Driver.FindElements(By.Id("RecoveryPhrase")).First()
                .GetAttribute("data-mnemonic");
            Assert.Equal(mnemonic.ToString(), recoveryPhrase);
            Assert.Contains("The recovery phrase will also be stored on the server as a hot wallet.",
                s.Driver.PageSource);

            // No confirmation, just a link to return to the wallet
            Assert.Empty(s.Driver.FindElements(By.Id("confirm")));
            s.Driver.FindElement(By.Id("proceed")).Click();
            Assert.Equal(settingsUri.ToString(), s.Driver.Url);

            // Once more, test the cancel link of the wallet send page leads back to the previous page
            s.Driver.FindElement(By.Id("WalletNav-Send")).Click();
            cancelUrl = s.Driver.FindElement(By.Id("CancelWizard")).GetAttribute("href");
            Assert.EndsWith(settingsUri.AbsolutePath, cancelUrl);
            // no previous page in the wizard, hence no back button
            Assert.True(s.Driver.ElementDoesNotExist(By.Id("GoBack")));
            s.Driver.FindElement(By.Id("CancelWizard")).Click();
            Assert.Equal(settingsUri.ToString(), s.Driver.Url); 
            
            // Transactions list contains export, ensure functions are present.
            s.Driver.FindElement(By.Id($"StoreNav-Wallet{cryptoCode}")).Click();
            
            s.Driver.FindElement(By.ClassName("mass-action-select-all")).Click();
            s.Driver.FindElement(By.Id("BumpFee"));
            
            // JSON export
            s.Driver.FindElement(By.Id("ExportDropdownToggle")).Click();
            s.Driver.FindElement(By.Id("ExportJSON")).Click();
            Thread.Sleep(1000);
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());
            Assert.Contains(s.WalletId.ToString(), s.Driver.Url);
            Assert.EndsWith("export?format=json", s.Driver.Url);
            Assert.Contains("\"Amount\": \"3.00000000\"", s.Driver.PageSource);
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());

            // CSV export
            s.Driver.FindElement(By.Id("ExportDropdownToggle")).Click();
            s.Driver.FindElement(By.Id("ExportCSV")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());

            // BIP-329 export
            s.Driver.FindElement(By.Id("ExportDropdownToggle")).Click();
            s.Driver.FindElement(By.Id("ExportBIP329")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());
        }

        [Fact(Timeout = TestTimeout)]
        public async Task CanImportWallet()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            s.RegisterNewUser(true);
            s.CreateNewStore();
            const string cryptoCode = "BTC";
            var mnemonic = s.GenerateWallet(cryptoCode, "click chunk owner kingdom faint steak safe evidence bicycle repeat bulb wheel");

            // Make sure wallet info is correct
            s.GoToWalletSettings(cryptoCode);
            Assert.Contains(mnemonic.DeriveExtKey().GetPublicKey().GetHDFingerPrint().ToString(),
                s.Driver.FindElement(By.Id("AccountKeys_0__MasterFingerprint")).GetAttribute("value"));
            Assert.Contains("m/84'/1'/0'",
                s.Driver.FindElement(By.Id("AccountKeys_0__AccountKeyPath")).GetAttribute("value"));

            // Transactions list is empty 
            s.Driver.FindElement(By.Id($"StoreNav-Wallet{cryptoCode}")).Click();
            s.Driver.WaitWalletTransactionsLoaded();
            Assert.Contains("There are no transactions yet", s.Driver.FindElement(By.Id("WalletTransactions")).Text);
        }

        [Fact]
        [Trait("Selenium", "Selenium")]
        [Trait("Lightning", "Lightning")]
        public async Task CanEditPullPaymentUI()
        {
            using var s = CreateSeleniumTester();
            s.Server.ActivateLightning(LightningConnectionType.LndREST);
            await s.StartAsync();
            await s.Server.EnsureChannelsSetup();
            s.RegisterNewUser(true);
            s.CreateNewStore();
            s.GenerateWallet("BTC", "", true, true);
            await s.Server.ExplorerNode.GenerateAsync(1);
            await s.FundStoreWallet(denomination: 50.0m);

            s.GoToStore(s.StoreId, StoreNavPages.PullPayments);

            s.Driver.FindElement(By.Id("NewPullPayment")).Click();
            s.Driver.FindElement(By.Id("Name")).SendKeys("PP1");
            s.Driver.FindElement(By.Id("Amount")).Clear();
            s.Driver.FindElement(By.Id("Amount")).SendKeys("99.0");
            s.Driver.FindElement(By.Id("Create")).Click();
            
            s.Driver.FindElement(By.LinkText("View")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());
            Assert.Contains("PP1", s.Driver.PageSource);
            s.Driver.Close();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());

            s.GoToStore(s.StoreId, StoreNavPages.PullPayments);

            s.Driver.FindElement(By.LinkText("PP1")).Click();
            var name = s.Driver.FindElement(By.Id("Name"));
            name.Clear();
            name.SendKeys("PP1 Edited");
            var description = s.Driver.FindElement(By.ClassName("card-block"));
            description.SendKeys("Description Edit");
            s.Driver.FindElement(By.Id("SaveButton")).Click();
            
            s.Driver.FindElement(By.LinkText("View")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());
            Assert.Contains("Description Edit", s.Driver.PageSource);
            Assert.Contains("PP1 Edited", s.Driver.PageSource);
        }

        [Fact]
        [Trait("Selenium", "Selenium")]
        [Trait("Lightning", "Lightning")]
        public async Task CanUsePullPaymentsViaUI()
        {
            using var s = CreateSeleniumTester();
            s.Server.ActivateLightning(LightningConnectionType.LndREST);
            await s.StartAsync();
            await s.Server.EnsureChannelsSetup();
            s.RegisterNewUser(true);
            s.CreateNewStore();
            s.GenerateWallet("BTC", "", true, true);

            await s.Server.ExplorerNode.GenerateAsync(1);
            await s.FundStoreWallet(denomination: 50.0m);
            s.GoToStore(s.StoreId, StoreNavPages.PullPayments);
            s.Driver.FindElement(By.Id("NewPullPayment")).Click();
            s.Driver.FindElement(By.Id("Name")).SendKeys("PP1");
            s.Driver.FindElement(By.Id("Amount")).Clear();
            s.Driver.FindElement(By.Id("Amount")).SendKeys("99.0");
            s.Driver.FindElement(By.Id("Create")).Click();
            
            s.Driver.FindElement(By.LinkText("View")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());
            Assert.Contains("PP1", s.Driver.PageSource);
            s.Driver.Close();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());

            s.GoToStore(s.StoreId, StoreNavPages.PullPayments);

            s.Driver.FindElement(By.Id("NewPullPayment")).Click();
            s.Driver.FindElement(By.Id("Name")).SendKeys("PP2");
            s.Driver.FindElement(By.Id("Amount")).Clear();
            s.Driver.FindElement(By.Id("Amount")).SendKeys("100.0");
            s.Driver.FindElement(By.Id("Create")).Click();

            // This should select the first View, ie, the last one PP2
            s.Driver.FindElement(By.LinkText("View")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());
            var address = await s.Server.ExplorerNode.GetNewAddressAsync();
            s.Driver.FindElement(By.Id("Destination")).SendKeys(address.ToString());
            s.Driver.FindElement(By.Id("ClaimedAmount")).Clear();
            s.Driver.FindElement(By.Id("ClaimedAmount")).SendKeys("15" + Keys.Enter);
            s.FindAlertMessage();

            // We should not be able to use an address already used
            s.Driver.FindElement(By.Id("Destination")).SendKeys(address.ToString());
            s.Driver.FindElement(By.Id("ClaimedAmount")).Clear();
            s.Driver.FindElement(By.Id("ClaimedAmount")).SendKeys("20" + Keys.Enter);
            s.FindAlertMessage(StatusMessageModel.StatusSeverity.Error);

            address = await s.Server.ExplorerNode.GetNewAddressAsync();
            s.Driver.FindElement(By.Id("Destination")).Clear();
            s.Driver.FindElement(By.Id("Destination")).SendKeys(address.ToString());
            s.Driver.FindElement(By.Id("ClaimedAmount")).Clear();
            s.Driver.FindElement(By.Id("ClaimedAmount")).SendKeys("20" + Keys.Enter);
            s.FindAlertMessage();
            Assert.Contains("Awaiting Approval", s.Driver.PageSource);

            var viewPullPaymentUrl = s.Driver.Url;
            s.Driver.Close();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());
            
            // This one should have nothing
            s.GoToStore(s.StoreId, StoreNavPages.PullPayments);
            var payouts = s.Driver.FindElements(By.ClassName("pp-payout"));
            Assert.Equal(2, payouts.Count);
            payouts[1].Click();
            Assert.Empty(s.Driver.FindElements(By.ClassName("payout")));
            // PP2 should have payouts
            s.GoToStore(s.StoreId, StoreNavPages.PullPayments);
            payouts = s.Driver.FindElements(By.ClassName("pp-payout"));
            payouts[0].Click();

            Assert.NotEmpty(s.Driver.FindElements(By.ClassName("payout")));
            s.Driver.FindElement(By.ClassName("mass-action-select-all")).Click();
            s.Driver.FindElement(By.Id($"{PayoutState.AwaitingApproval}-approve-pay")).Click();

            s.Driver.FindElement(By.Id("SignTransaction")).Click();
            s.Driver.FindElement(By.CssSelector("button[value=broadcast]")).Click();
            s.FindAlertMessage();

            s.GoToWallet(null, WalletsNavPages.Transactions);
            TestUtils.Eventually(() =>
            {
                s.Driver.Navigate().Refresh();
                s.Driver.WaitWalletTransactionsLoaded();
                Assert.Contains("transaction-label", s.Driver.PageSource);
                var labels = s.Driver.FindElements(By.CssSelector("#WalletTransactionsList tr:first-child div.transaction-label"));
                Assert.Equal(2, labels.Count);
                Assert.Contains(labels, element => element.Text == "payout");
                Assert.Contains(labels, element => element.Text == "pull-payment");
            });
            
            s.GoToStore(s.StoreId, StoreNavPages.Payouts);
            s.Driver.FindElement(By.Id($"{PayoutState.InProgress}-view")).Click();
            ReadOnlyCollection<IWebElement> txs;
            TestUtils.Eventually(() =>
            {
                s.Driver.Navigate().Refresh();

                txs = s.Driver.FindElements(By.ClassName("transaction-link"));
                Assert.Equal(2, txs.Count);
            });

            s.Driver.Navigate().GoToUrl(viewPullPaymentUrl);
            txs = s.Driver.FindElements(By.ClassName("transaction-link"));
            Assert.Equal(2, txs.Count);
            Assert.Contains(PayoutState.InProgress.GetStateString(), s.Driver.PageSource);

            await s.Server.ExplorerNode.GenerateAsync(1);

            TestUtils.Eventually(() =>
            {
                s.Driver.Navigate().Refresh();
                Assert.Contains(PayoutState.Completed.GetStateString(), s.Driver.PageSource);
            });
            await s.Server.ExplorerNode.GenerateAsync(10);
            var pullPaymentId = viewPullPaymentUrl.Split('/').Last();

            await TestUtils.EventuallyAsync(async () =>
            {
                using var ctx = s.Server.PayTester.GetService<ApplicationDbContextFactory>().CreateContext();
                var payoutsData = await ctx.Payouts.Where(p => p.PullPaymentDataId == pullPaymentId).ToListAsync();
                Assert.True(payoutsData.All(p => p.State == PayoutState.Completed));
            });
            s.GoToHome();
            //offline/external payout test

            var newStore = s.CreateNewStore();
            s.GenerateWallet("BTC", "", true, true);
            s.GoToStore(s.StoreId, StoreNavPages.PullPayments);

            s.Driver.FindElement(By.Id("NewPullPayment")).Click();
            s.Driver.FindElement(By.Id("Name")).SendKeys("External Test");
            s.Driver.FindElement(By.Id("Amount")).Clear();
            s.Driver.FindElement(By.Id("Amount")).SendKeys("0.001");
            s.Driver.FindElement(By.Id("Currency")).Clear();
            s.Driver.FindElement(By.Id("Currency")).SendKeys("BTC");
            s.Driver.FindElement(By.Id("Create")).Click();

            s.Driver.FindElement(By.LinkText("View")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());
            
            address = await s.Server.ExplorerNode.GetNewAddressAsync();
            s.Driver.FindElement(By.Id("Destination")).SendKeys(address.ToString());
            s.Driver.FindElement(By.Id("ClaimedAmount")).SendKeys(Keys.Enter);
            s.FindAlertMessage();

            Assert.Contains(PayoutState.AwaitingApproval.GetStateString(), s.Driver.PageSource);
            s.GoToStore(s.StoreId, StoreNavPages.Payouts);
            s.Driver.FindElement(By.Id($"{PayoutState.AwaitingApproval}-view")).Click();
            s.Driver.FindElement(By.ClassName("mass-action-select-all")).Click();
            s.Driver.FindElement(By.Id($"{PayoutState.AwaitingApproval}-approve")).Click();
            s.FindAlertMessage();
            var tx = await s.Server.ExplorerNode.SendToAddressAsync(address, Money.FromUnit(0.001m, MoneyUnit.BTC));
            s.Driver.Close();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());

            s.GoToStore(s.StoreId, StoreNavPages.Payouts);

            s.Driver.FindElement(By.Id($"{PayoutState.AwaitingPayment}-view")).Click();
            Assert.Contains(PayoutState.AwaitingPayment.GetStateString(), s.Driver.PageSource);
            s.Driver.FindElement(By.ClassName("mass-action-select-all")).Click();
            s.Driver.FindElement(By.Id($"{PayoutState.AwaitingPayment}-mark-paid")).Click();
            s.FindAlertMessage();

            s.Driver.FindElement(By.Id($"{PayoutState.InProgress}-view")).Click();
            Assert.Contains(tx.ToString(), s.Driver.PageSource);

            //lightning tests
            // Since the merchant is sending on lightning, it needs some liquidity from the client
            var payoutAmount = LightMoney.Satoshis(1000);
            var minimumReserve = LightMoney.Satoshis(167773m);
            var inv = await s.Server.MerchantLnd.Client.CreateInvoice(minimumReserve + payoutAmount, "Donation to merchant", TimeSpan.FromHours(1), default);
            var resp = await s.Server.CustomerLightningD.Pay(inv.BOLT11);
            Assert.Equal(PayResult.Ok, resp.Result);

            newStore = s.CreateNewStore();
            s.AddLightningNode();

            //Currently an onchain wallet is required to use the Lightning payouts feature..
            s.GenerateWallet("BTC", "", true, true);
            s.GoToStore(newStore.storeId, StoreNavPages.PullPayments);
            s.Driver.FindElement(By.Id("NewPullPayment")).Click();

            var paymentMethodOptions = s.Driver.FindElements(By.CssSelector("input[name='PaymentMethods']"));
            Assert.Equal(2, paymentMethodOptions.Count);

            s.Driver.FindElement(By.Id("Name")).SendKeys("Lightning Test");
            s.Driver.FindElement(By.Id("Amount")).Clear();
            s.Driver.FindElement(By.Id("Amount")).SendKeys(payoutAmount.ToString());
            s.Driver.FindElement(By.Id("Currency")).Clear();
            s.Driver.FindElement(By.Id("Currency")).SendKeys("BTC");
            s.Driver.FindElement(By.Id("Create")).Click();
            s.Driver.FindElement(By.LinkText("View")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());
            
            // Bitcoin-only, SelectedPaymentMethod should not be displayed
            s.Driver.ElementDoesNotExist(By.Id("SelectedPaymentMethod"));

            var bolt = (await s.Server.CustomerLightningD.CreateInvoice(
                payoutAmount,
                $"LN payout test {DateTime.UtcNow.Ticks}",
                TimeSpan.FromHours(1), CancellationToken.None)).BOLT11;
            s.Driver.FindElement(By.Id("Destination")).SendKeys(bolt);
            s.Driver.FindElement(By.Id("ClaimedAmount")).SendKeys(Keys.Enter);
            //we do not allow short-life bolts.
            s.FindAlertMessage(StatusMessageModel.StatusSeverity.Error);

            bolt = (await s.Server.CustomerLightningD.CreateInvoice(
                payoutAmount,
                $"LN payout test {DateTime.UtcNow.Ticks}",
                TimeSpan.FromDays(31), CancellationToken.None)).BOLT11;
            s.Driver.FindElement(By.Id("Destination")).Clear();
            s.Driver.FindElement(By.Id("Destination")).SendKeys(bolt);
            s.Driver.FindElement(By.Id("ClaimedAmount")).SendKeys(Keys.Enter);
            s.FindAlertMessage();

            Assert.Contains(PayoutState.AwaitingApproval.GetStateString(), s.Driver.PageSource);
            s.Driver.Close();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());

            s.GoToStore(newStore.storeId, StoreNavPages.Payouts);
            s.Driver.FindElement(By.Id($"{new PaymentMethodId("BTC", PaymentTypes.LightningLike)}-view")).Click();
            s.Driver.FindElement(By.Id($"{PayoutState.AwaitingApproval}-view")).Click();
            s.Driver.FindElement(By.ClassName("mass-action-select-all")).Click();
            s.Driver.FindElement(By.Id($"{PayoutState.AwaitingApproval}-approve-pay")).Click();
            Assert.Contains(bolt, s.Driver.PageSource);
            Assert.Contains($"{payoutAmount} BTC", s.Driver.PageSource);
            s.Driver.FindElement(By.CssSelector("#pay-invoices-form")).Submit();

            s.FindAlertMessage();
            s.GoToStore(newStore.storeId, StoreNavPages.Payouts);
            s.Driver.FindElement(By.Id($"{new PaymentMethodId("BTC", PaymentTypes.LightningLike)}-view")).Click();

            s.Driver.FindElement(By.Id($"{PayoutState.Completed}-view")).Click();
            if (!s.Driver.PageSource.Contains(bolt))
            {
                s.Driver.FindElement(By.Id($"{PayoutState.AwaitingPayment}-view")).Click();
                Assert.Contains(bolt, s.Driver.PageSource);

                s.Driver.FindElement(By.ClassName("mass-action-select-all")).Click();
                s.Driver.FindElement(By.Id($"{PayoutState.AwaitingPayment}-mark-paid")).Click();
                s.Driver.FindElement(By.Id($"{new PaymentMethodId("BTC", PaymentTypes.LightningLike)}-view")).Click();

                s.Driver.FindElement(By.Id($"{PayoutState.Completed}-view")).Click();
                Assert.Contains(bolt, s.Driver.PageSource);
            }

            //auto-approve pull payments
            s.GoToStore(StoreNavPages.PullPayments);
            s.Driver.FindElement(By.Id("NewPullPayment")).Click();
            s.Driver.FindElement(By.Id("Name")).SendKeys("PP1");
            s.Driver.SetCheckbox(By.Id("AutoApproveClaims"), true);
            s.Driver.FindElement(By.Id("Amount")).Clear();
            s.Driver.FindElement(By.Id("Amount")).SendKeys("99.0" + Keys.Enter);
            s.FindAlertMessage();
            
            s.Driver.FindElement(By.LinkText("View")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());
            
            address = await s.Server.ExplorerNode.GetNewAddressAsync();
            s.Driver.FindElement(By.Id("Destination")).Clear();
            s.Driver.FindElement(By.Id("Destination")).SendKeys(address.ToString());
            s.Driver.FindElement(By.Id("ClaimedAmount")).Clear();
            s.Driver.FindElement(By.Id("ClaimedAmount")).SendKeys("20" + Keys.Enter);
            s.FindAlertMessage();

            Assert.Contains(PayoutState.AwaitingPayment.GetStateString(), s.Driver.PageSource);
            s.Driver.Close();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());

            // LNURL Withdraw support check with BTC denomination
            s.GoToStore(s.StoreId, StoreNavPages.PullPayments);
            s.Driver.FindElement(By.Id("NewPullPayment")).Click();
            s.Driver.FindElement(By.Id("Name")).SendKeys("PP1");
            s.Driver.SetCheckbox(By.Id("AutoApproveClaims"), true);
            s.Driver.FindElement(By.Id("Amount")).Clear();
            s.Driver.FindElement(By.Id("Amount")).SendKeys("0.0000001");
            s.Driver.FindElement(By.Id("Currency")).Clear();
            s.Driver.FindElement(By.Id("Currency")).SendKeys("BTC" + Keys.Enter);
            s.FindAlertMessage();
            
            s.Driver.FindElement(By.LinkText("View")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());
            
            s.Driver.FindElement(By.CssSelector("#lnurlwithdraw-button")).Click();
            s.Driver.WaitForElement(By.Id("qr-code-data-input"));
            
            // Try to use lnurlw via the QR Code
            var lnurl = new Uri(LNURL.LNURL.Parse(s.Driver.FindElement(By.Id("qr-code-data-input")).GetAttribute("value"), out _).ToString().Replace("https", "http"));
            s.Driver.FindElement(By.CssSelector("button[data-bs-dismiss='modal']")).Click();
            var info = Assert.IsType<LNURLWithdrawRequest>(await LNURL.LNURL.FetchInformation(lnurl, s.Server.PayTester.HttpClient));
            Assert.Equal(info.MaxWithdrawable, new LightMoney(0.0000001m, LightMoneyUnit.BTC));
            Assert.Equal(info.CurrentBalance, new LightMoney(0.0000001m, LightMoneyUnit.BTC));
            info = Assert.IsType<LNURLWithdrawRequest>(await LNURL.LNURL.FetchInformation(info.BalanceCheck, s.Server.PayTester.HttpClient));
            Assert.Equal(info.MaxWithdrawable, new LightMoney(0.0000001m, LightMoneyUnit.BTC));
            Assert.Equal(info.CurrentBalance, new LightMoney(0.0000001m, LightMoneyUnit.BTC));

            var bolt2 = (await s.Server.CustomerLightningD.CreateInvoice(
                new LightMoney(0.00000005m, LightMoneyUnit.BTC),
                $"LNurl w payout test {DateTime.UtcNow.Ticks}",
                TimeSpan.FromHours(1), CancellationToken.None));
            var response = await info.SendRequest(bolt2.BOLT11, s.Server.PayTester.HttpClient, null,null);
            await TestUtils.EventuallyAsync(async () =>
            {
                s.Driver.Navigate().Refresh();
                Assert.Contains(bolt2.BOLT11, s.Driver.PageSource);

                Assert.Contains(PayoutState.Completed.GetStateString(), s.Driver.PageSource);
                Assert.Equal(LightningInvoiceStatus.Paid, (await s.Server.CustomerLightningD.GetInvoice(bolt2.Id)).Status);
            });
            s.Driver.Close();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());

            // Simulate a boltcard
            {
                var db = s.Server.PayTester.GetService<ApplicationDbContextFactory>();
                var ppid = lnurl.AbsoluteUri.Split("/").Last();
                var issuerKey = new IssuerKey(SettingsRepositoryExtensions.FixedKey());
                var uid = RandomNumberGenerator.GetBytes(7);
                var cardKey = issuerKey.CreatePullPaymentCardKey(uid, 0, ppid);
                var keys = cardKey.DeriveBoltcardKeys(issuerKey);
                await db.LinkBoltcardToPullPayment(ppid, issuerKey, uid);
                var piccData = new byte[] { 0xc7 }.Concat(uid).Concat(new byte[] { 1, 0, 0, 0, 0, 0, 0, 0 }).ToArray();
                var p = keys.EncryptionKey.Encrypt(piccData);
                var c = keys.AuthenticationKey.GetSunMac(uid, 1);
                var boltcardUrl = new Uri(s.Server.PayTester.ServerUri.AbsoluteUri + $"boltcard?p={Encoders.Hex.EncodeData(p).ToStringUpperInvariant()}&c={Encoders.Hex.EncodeData(c).ToStringUpperInvariant()}");
                // p and c should work so long as no bolt11 has been submitted
                info = (LNURLWithdrawRequest)await LNURL.LNURL.FetchInformation(boltcardUrl, s.Server.PayTester.HttpClient);
                info = (LNURLWithdrawRequest)await LNURL.LNURL.FetchInformation(boltcardUrl, s.Server.PayTester.HttpClient);
                var fakeBoltcardUrl = new Uri(Regex.Replace(boltcardUrl.AbsoluteUri, "p=([A-F0-9]{32})", $"p={RandomBytes(16)}"));
                await Assert.ThrowsAsync<LNUrlException>(() => LNURL.LNURL.FetchInformation(fakeBoltcardUrl, s.Server.PayTester.HttpClient));
                fakeBoltcardUrl = new Uri(Regex.Replace(boltcardUrl.AbsoluteUri, "c=([A-F0-9]{16})", $"c={RandomBytes(8)}"));
                await Assert.ThrowsAsync<LNUrlException>(() => LNURL.LNURL.FetchInformation(fakeBoltcardUrl, s.Server.PayTester.HttpClient));

                bolt2 = (await s.Server.CustomerLightningD.CreateInvoice(
                    new LightMoney(0.00000005m, LightMoneyUnit.BTC),
                    $"LNurl w payout test2 {DateTime.UtcNow.Ticks}",
                    TimeSpan.FromHours(1), CancellationToken.None));
                response = await info.SendRequest(bolt2.BOLT11, s.Server.PayTester.HttpClient, null, null);
                Assert.Equal("OK", response.Status);
                // No replay should be possible
                await Assert.ThrowsAsync<LNUrlException>(() => LNURL.LNURL.FetchInformation(boltcardUrl, s.Server.PayTester.HttpClient));
                response = await info.SendRequest(bolt2.BOLT11, s.Server.PayTester.HttpClient, null, null);
                Assert.Equal("ERROR", response.Status);
                Assert.Contains("Replayed", response.Reason);

                // Check the state of the registration, counter should have increased
                var reg = await db.GetBoltcardRegistration(issuerKey, uid);
                Assert.Equal((ppid, 1, 0), (reg.PullPaymentId, reg.Counter, reg.Version));
                await db.SetBoltcardResetState(issuerKey, uid);
                // After reset, counter is 0, version unchanged and ppId null
                reg = await db.GetBoltcardRegistration(issuerKey, uid);
                Assert.Equal((null, 0, 0), (reg.PullPaymentId, reg.Counter, reg.Version));
                await db.LinkBoltcardToPullPayment(ppid, issuerKey, uid);
                // Relink should bump Version
                reg = await db.GetBoltcardRegistration(issuerKey, uid);
                Assert.Equal((ppid, 0, 1), (reg.PullPaymentId, reg.Counter, reg.Version));

                await db.LinkBoltcardToPullPayment(ppid, issuerKey, uid);
                reg = await db.GetBoltcardRegistration(issuerKey, uid);
                Assert.Equal((ppid, 0, 2), (reg.PullPaymentId, reg.Counter, reg.Version));
            }

            s.GoToStore(s.StoreId, StoreNavPages.PullPayments);
            s.Driver.FindElement(By.Id("NewPullPayment")).Click();
            s.Driver.FindElement(By.Id("Name")).SendKeys("PP1");
            s.Driver.SetCheckbox(By.Id("AutoApproveClaims"), false);
            s.Driver.FindElement(By.Id("Amount")).Clear();
            s.Driver.FindElement(By.Id("Amount")).SendKeys("0.0000001");
            s.Driver.FindElement(By.Id("Currency")).Clear();
            s.Driver.FindElement(By.Id("Currency")).SendKeys("BTC" + Keys.Enter);
            s.FindAlertMessage();
            
            s.Driver.FindElement(By.LinkText("View")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());
            
            s.Driver.FindElement(By.CssSelector("#lnurlwithdraw-button")).Click();
            lnurl = new Uri(LNURL.LNURL.Parse(s.Driver.FindElement(By.Id("qr-code-data-input")).GetAttribute("value"), out _).ToString().Replace("https", "http"));

            s.Driver.FindElement(By.CssSelector("button[data-bs-dismiss='modal']")).Click();
            info = Assert.IsType<LNURLWithdrawRequest>(await LNURL.LNURL.FetchInformation(lnurl, s.Server.PayTester.HttpClient));
            Assert.Equal(info.MaxWithdrawable, new LightMoney(0.0000001m, LightMoneyUnit.BTC));
            Assert.Equal(info.CurrentBalance, new LightMoney(0.0000001m, LightMoneyUnit.BTC));
            info = Assert.IsType<LNURLWithdrawRequest>(await LNURL.LNURL.FetchInformation(info.BalanceCheck, s.Server.PayTester.HttpClient));
            Assert.Equal(info.MaxWithdrawable, new LightMoney(0.0000001m, LightMoneyUnit.BTC));
            Assert.Equal(info.CurrentBalance, new LightMoney(0.0000001m, LightMoneyUnit.BTC));

            bolt2 = (await s.Server.CustomerLightningD.CreateInvoice(
                new LightMoney(0.0000001m, LightMoneyUnit.BTC),
                $"LNurl w payout test {DateTime.UtcNow.Ticks}",
                TimeSpan.FromHours(1), CancellationToken.None));
            response = await info.SendRequest(bolt2.BOLT11, s.Server.PayTester.HttpClient, null,null);
            TestUtils.Eventually(() =>
            {
                s.Driver.Navigate().Refresh();
                Assert.Contains(bolt2.BOLT11, s.Driver.PageSource);

                Assert.Contains(PayoutState.AwaitingApproval.GetStateString(), s.Driver.PageSource);
            });
            s.Driver.Close();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());
            
            // LNURL Withdraw support check with SATS denomination
            s.GoToStore(s.StoreId, StoreNavPages.PullPayments);
            s.Driver.FindElement(By.Id("NewPullPayment")).Click();
            s.Driver.FindElement(By.Id("Name")).SendKeys("PP SATS");
            s.Driver.SetCheckbox(By.Id("AutoApproveClaims"), true);
            s.Driver.FindElement(By.Id("Amount")).Clear();
            s.Driver.FindElement(By.Id("Amount")).SendKeys("21021");
            s.Driver.FindElement(By.Id("Currency")).Clear();
            s.Driver.FindElement(By.Id("Currency")).SendKeys("SATS" + Keys.Enter);
            s.FindAlertMessage();
            
            s.Driver.FindElement(By.LinkText("View")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());
            
            s.Driver.FindElement(By.CssSelector("#lnurlwithdraw-button")).Click();
            lnurl = new Uri(LNURL.LNURL.Parse(s.Driver.FindElement(By.Id("qr-code-data-input")).GetAttribute("value"), out _).ToString().Replace("https", "http"));
            s.Driver.FindElement(By.CssSelector("button[data-bs-dismiss='modal']")).Click();
            var amount = new LightMoney(21021, LightMoneyUnit.Satoshi);
            info = Assert.IsType<LNURLWithdrawRequest>(await LNURL.LNURL.FetchInformation(lnurl, s.Server.PayTester.HttpClient));
            Assert.Equal(amount, info.MaxWithdrawable);
            Assert.Equal(amount, info.CurrentBalance);
            info = Assert.IsType<LNURLWithdrawRequest>(await LNURL.LNURL.FetchInformation(info.BalanceCheck, s.Server.PayTester.HttpClient));
            Assert.Equal(amount, info.MaxWithdrawable);
            Assert.Equal(amount, info.CurrentBalance);

            bolt2 = (await s.Server.CustomerLightningD.CreateInvoice(
                amount,
                $"LNurl w payout test {DateTime.UtcNow.Ticks}",
                TimeSpan.FromHours(1), CancellationToken.None));
            response = await info.SendRequest(bolt2.BOLT11, s.Server.PayTester.HttpClient, null,null);
            await TestUtils.EventuallyAsync(async () =>
            {
                s.Driver.Navigate().Refresh();
                Assert.Contains(bolt2.BOLT11, s.Driver.PageSource);

                Assert.Contains(PayoutState.Completed.GetStateString(), s.Driver.PageSource);
                Assert.Equal(LightningInvoiceStatus.Paid, (await s.Server.CustomerLightningD.GetInvoice(bolt2.Id)).Status);
            });
            s.Driver.Close();
        }

        private string RandomBytes(int count)
        {
            var c = RandomNumberGenerator.GetBytes(count);
            return Encoders.Hex.EncodeData(c);
        }

        [Fact]
        [Trait("Selenium", "Selenium")]
        [Trait("Lightning", "Lightning")]
        public async Task CanUsePOSPrint()
        {
            using var s = CreateSeleniumTester();
            s.Server.ActivateLightning();
            await s.StartAsync();

            s.RegisterNewUser(true);
            s.CreateNewStore();
            s.GoToStore();
            s.AddLightningNode(LightningConnectionType.CLightning, false);
            s.GoToLightningSettings();
            s.Driver.SetCheckbox(By.Id("LNURLEnabled"), true);
            s.CreateApp("PointOfSale");
            s.Driver.FindElement(By.CssSelector("label[for='DefaultView_Print']")).Click();
            s.Driver.FindElement(By.Id("SaveSettings")).Click();
            Assert.Contains("App updated", s.FindAlertMessage().Text);

            s.Driver.FindElement(By.Id("ViewApp")).Click();
            var btns = s.Driver.FindElements(By.ClassName("lnurl"));
            foreach (IWebElement webElement in btns)
            {
                var choice = webElement.GetAttribute("data-choice");
                var lnurl = webElement.GetAttribute("href");
                var parsed = LNURL.LNURL.Parse(lnurl, out _);
                Assert.EndsWith(choice, parsed.ToString());
                Assert.IsType<LNURLPayRequest>(await LNURL.LNURL.FetchInformation(parsed, new HttpClient()));
            }
        }

        [Fact]
        [Trait("Selenium", "Selenium")]
        public async Task CanUsePOSKeypad()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            
            // Create users
            var user = s.RegisterNewUser();
            var userAccount = s.AsTestAccount();
            s.GoToHome();
            s.Logout();
            s.GoToRegister();
            s.RegisterNewUser(true);
            
            // Setup store and associate user
            (_, string storeId) = s.CreateNewStore();
            s.GoToStore();
            s.AddDerivationScheme();
            s.AddUserToStore(storeId, user, "Guest");
            
            // Setup POS
            s.CreateApp("PointOfSale");
            var editUrl = s.Driver.Url;
            s.Driver.FindElement(By.CssSelector("label[for='DefaultView_Light']")).Click();
            s.Driver.FindElement(By.Id("Currency")).SendKeys("EUR");
            Assert.False(s.Driver.FindElement(By.Id("EnableTips")).Selected);
            s.Driver.FindElement(By.Id("EnableTips")).Click();
            Assert.True(s.Driver.FindElement(By.Id("EnableTips")).Selected);
            Thread.Sleep(250);
            s.Driver.FindElement(By.Id("CustomTipPercentages")).Clear();
            s.Driver.FindElement(By.Id("CustomTipPercentages")).SendKeys("10,21");
            Assert.False(s.Driver.FindElement(By.Id("ShowDiscount")).Selected);
            Assert.False(s.Driver.FindElement(By.Id("ShowItems")).Selected);
            s.Driver.FindElement(By.Id("ShowDiscount")).Click();
            s.Driver.FindElement(By.Id("SaveSettings")).Click();
            Assert.Contains("App updated", s.FindAlertMessage().Text);
            
            // View
            s.Driver.FindElement(By.Id("ViewApp")).Click();
            var windows = s.Driver.WindowHandles;
            Assert.Equal(2, windows.Count);
            s.Driver.SwitchTo().Window(windows[1]);
            s.Driver.WaitForElement(By.ClassName("keypad"));

            // basic checks
            var keypadUrl = s.Driver.Url;
            s.Driver.FindElement(By.Id("RecentTransactionsToggle"));
            s.Driver.ElementDoesNotExist(By.Id("ItemsListToggle"));
            Assert.Contains("EUR", s.Driver.FindElement(By.Id("Currency")).Text);
            Assert.Contains("0,00", s.Driver.FindElement(By.Id("Amount")).Text);
            Assert.Equal("", s.Driver.FindElement(By.Id("Calculation")).Text);
            Assert.True(s.Driver.FindElement(By.Id("ModeTablist-amounts")).Selected);
            Assert.False(s.Driver.FindElement(By.Id("ModeTablist-discount")).Enabled);
            Assert.False(s.Driver.FindElement(By.Id("ModeTablist-tip")).Enabled);

            // Amount: 1234,56
            s.Driver.FindElement(By.CssSelector(".keypad [data-key='1']")).Click();
            s.Driver.FindElement(By.CssSelector(".keypad [data-key='2']")).Click();
            s.Driver.FindElement(By.CssSelector(".keypad [data-key='3']")).Click();
            s.Driver.FindElement(By.CssSelector(".keypad [data-key='4']")).Click();
            s.Driver.FindElement(By.CssSelector(".keypad [data-key='0']")).Click();
            s.Driver.FindElement(By.CssSelector(".keypad [data-key='0']")).Click();
            Assert.Equal("1.234,00", s.Driver.FindElement(By.Id("Amount")).Text);
            Assert.Equal("", s.Driver.FindElement(By.Id("Calculation")).Text);
            s.Driver.FindElement(By.CssSelector(".keypad [data-key='+']")).Click();
            s.Driver.FindElement(By.CssSelector(".keypad [data-key='5']")).Click();
            s.Driver.FindElement(By.CssSelector(".keypad [data-key='6']")).Click();
            Assert.Equal("1.234,56", s.Driver.FindElement(By.Id("Amount")).Text);
            Assert.True(s.Driver.FindElement(By.Id("ModeTablist-discount")).Enabled);
            Assert.True(s.Driver.FindElement(By.Id("ModeTablist-tip")).Enabled);
            Assert.Equal("1.234,00 € + 0,56 €", s.Driver.FindElement(By.Id("Calculation")).Text);

            // Discount: 10%
            s.Driver.FindElement(By.CssSelector("label[for='ModeTablist-discount']")).Click();
            s.Driver.FindElement(By.CssSelector(".keypad [data-key='1']")).Click();
            s.Driver.FindElement(By.CssSelector(".keypad [data-key='0']")).Click();
            Assert.Contains("1.111,10", s.Driver.FindElement(By.Id("Amount")).Text);
            Assert.Contains("10% discount", s.Driver.FindElement(By.Id("Discount")).Text);
            Assert.Contains("1.234,00 € + 0,56 € - 123,46 € (10%)", s.Driver.FindElement(By.Id("Calculation")).Text);

            // Tip: 10%
            s.Driver.FindElement(By.CssSelector("label[for='ModeTablist-tip']")).Click();
            s.Driver.WaitForElement(By.Id("Tip-Custom"));
            s.Driver.FindElement(By.Id("Tip-10")).Click();
            Assert.Contains("1.222,21", s.Driver.FindElement(By.Id("Amount")).Text);
            Assert.Contains("1.234,00 € + 0,56 € - 123,46 € (10%) + 111,11 € (10%)", s.Driver.FindElement(By.Id("Calculation")).Text);

            // Pay
            s.Driver.FindElement(By.Id("pay-button")).Click();
            s.Driver.WaitUntilAvailable(By.Id("Checkout-v2"));
            s.Driver.FindElement(By.Id("DetailsToggle")).Click();
            s.Driver.WaitForElement(By.Id("PaymentDetails-TotalFiat"));
            Assert.Contains("1 222,21 €", s.Driver.FindElement(By.Id("PaymentDetails-TotalFiat")).Text);
            s.PayInvoice(true);
            TestUtils.Eventually(() =>
            {
                s.MineBlockOnInvoiceCheckout();
                Assert.True(s.Driver.WaitForElement(By.Id("settled")).Displayed);
            });

            // Receipt
            s.Driver.WaitForElement(By.Id("ReceiptLink")).Click();
            var cartData = s.Driver.FindElement(By.CssSelector("#CartData table"));
            var items = cartData.FindElements(By.CssSelector("tbody tr"));
            var sums = cartData.FindElements(By.CssSelector("tfoot tr"));
            Assert.Equal(2, items.Count);
            Assert.Equal(4, sums.Count);
            Assert.Contains("Manual entry 1", items[0].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("1 234,00 €", items[0].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Manual entry 2", items[1].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("0,56 €", items[1].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Subtotal", sums[0].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("1 234,56 €", sums[0].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Discount", sums[1].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("10% = 123,46 €", sums[1].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Tip", sums[2].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("10% = 111,11 €", sums[2].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Total", sums[3].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("1 222,21 €", sums[3].FindElement(By.CssSelector("td")).Text);
            
            // Receipt print
            s.Driver.FindElement(By.Id("ReceiptLinkPrint")).Click();
            windows = s.Driver.WindowHandles;
            Assert.Equal(3, windows.Count);
            s.Driver.SwitchTo().Window(windows[2]);
            var paymentDetails = s.Driver.WaitForElement(By.CssSelector("#PaymentDetails table"));
            items = paymentDetails.FindElements(By.CssSelector("tr.cart-data"));
            sums = paymentDetails.FindElements(By.CssSelector("tr.sums-data"));
            Assert.Equal(2, items.Count);
            Assert.Equal(4, sums.Count);
            Assert.Contains("Manual entry 1", items[0].FindElement(By.CssSelector(".key")).Text);
            Assert.Contains("1 234,00 €", items[0].FindElement(By.CssSelector(".val")).Text);
            Assert.Contains("Manual entry 2", items[1].FindElement(By.CssSelector(".key")).Text);
            Assert.Contains("0,56 €", items[1].FindElement(By.CssSelector(".val")).Text);
            Assert.Contains("Subtotal", sums[0].FindElement(By.CssSelector(".key")).Text);
            Assert.Contains("1 234,56 €", sums[0].FindElement(By.CssSelector(".val")).Text);
            Assert.Contains("Discount", sums[1].FindElement(By.CssSelector(".key")).Text);
            Assert.Contains("10% = 123,46 €", sums[1].FindElement(By.CssSelector(".val")).Text);
            Assert.Contains("Tip", sums[2].FindElement(By.CssSelector(".key")).Text);
            Assert.Contains("10% = 111,11 €", sums[2].FindElement(By.CssSelector(".val")).Text);
            Assert.Contains("Total", sums[3].FindElement(By.CssSelector(".key")).Text);
            Assert.Contains("1 222,21 €", sums[3].FindElement(By.CssSelector(".val")).Text);
            s.Driver.Close();
            s.Driver.SwitchTo().Window(windows[1]);
            s.Driver.Close();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());
            
            // Once more with items
            s.GoToUrl(editUrl);
            s.Driver.FindElement(By.Id("ShowItems")).Click();
            s.Driver.FindElement(By.Id("SaveSettings")).Click();
            Assert.Contains("App updated", s.FindAlertMessage().Text);
            
            s.GoToUrl(keypadUrl);
            s.Driver.WaitForElement(By.ClassName("keypad"));
            s.Driver.FindElement(By.Id("ItemsListToggle")).Click();
            Thread.Sleep(250);
            Assert.True(s.Driver.WaitForElement(By.Id("PosItems")).Displayed);
            s.Driver.FindElement(By.CssSelector("#PosItems .posItem--displayed:nth-child(1) .btn-plus")).Click();
            s.Driver.FindElement(By.CssSelector("#PosItems .posItem--displayed:nth-child(1) .btn-plus")).Click();
            s.Driver.FindElement(By.CssSelector("#PosItems .posItem--displayed:nth-child(2) .btn-plus")).Click();
            s.Driver.FindElement(By.CssSelector("#ItemsListOffcanvas button[data-bs-dismiss=\"offcanvas\"]")).Click();
            
            s.Driver.FindElement(By.CssSelector(".keypad [data-key='1']")).Click();
            s.Driver.FindElement(By.CssSelector(".keypad [data-key='2']")).Click();
            s.Driver.FindElement(By.CssSelector(".keypad [data-key='3']")).Click();
            Assert.Contains("4,23", s.Driver.FindElement(By.Id("Amount")).Text);
            Assert.Contains("2 x Green Tea (1,00 €) = 2,00 € + 1 x Black Tea (1,00 €) = 1,00 € + 1,23 €", s.Driver.FindElement(By.Id("Calculation")).Text);

            // Pay
            s.Driver.FindElement(By.Id("pay-button")).Click();
            s.Driver.WaitUntilAvailable(By.Id("Checkout-v2"));
            s.Driver.FindElement(By.Id("DetailsToggle")).Click();
            s.Driver.WaitForElement(By.Id("PaymentDetails-TotalFiat"));
            Assert.Contains("4,23 €", s.Driver.FindElement(By.Id("PaymentDetails-TotalFiat")).Text);
            s.PayInvoice(true);
            TestUtils.Eventually(() =>
            {
                s.MineBlockOnInvoiceCheckout();
                Assert.True(s.Driver.WaitForElement(By.Id("settled")).Displayed);
            });

            // Receipt
            s.Driver.WaitForElement(By.Id("ReceiptLink")).Click();
            cartData = s.Driver.FindElement(By.CssSelector("#CartData table"));
            items = cartData.FindElements(By.CssSelector("tbody tr"));
            sums = cartData.FindElements(By.CssSelector("tfoot tr"));
            Assert.Equal(3, items.Count);
            Assert.Single(sums);
            Assert.Contains("Black Tea", items[0].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("1 x 1,00 € = 1,00 €", items[0].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Green Tea", items[1].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("2 x 1,00 € = 2,00 €", items[1].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Manual entry 1", items[2].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("1,23 €", items[2].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Total", sums[0].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("4,23 €", sums[0].FindElement(By.CssSelector("td")).Text);
            
            // Receipt print
            s.Driver.FindElement(By.Id("ReceiptLinkPrint")).Click();
            windows = s.Driver.WindowHandles;
            Assert.Equal(2, windows.Count);
            s.Driver.SwitchTo().Window(windows[1]);
            paymentDetails = s.Driver.WaitForElement(By.CssSelector("#PaymentDetails table"));
            items = paymentDetails.FindElements(By.CssSelector("tr.cart-data"));
            sums = paymentDetails.FindElements(By.CssSelector("tr.sums-data"));
            Assert.Equal(3, items.Count);
            Assert.Single(sums);
            Assert.Contains("Black Tea", items[0].FindElement(By.CssSelector(".key")).Text);
            Assert.Contains("1 x 1,00 € = 1,00 €", items[0].FindElement(By.CssSelector(".val")).Text);
            Assert.Contains("Green Tea", items[1].FindElement(By.CssSelector(".key")).Text);
            Assert.Contains("2 x 1,00 € = 2,00 €", items[1].FindElement(By.CssSelector(".val")).Text);
            Assert.Contains("Manual entry 1", items[2].FindElement(By.CssSelector(".key")).Text);
            Assert.Contains("1,23 €", items[2].FindElement(By.CssSelector(".val")).Text);
            Assert.Contains("Total", sums[0].FindElement(By.CssSelector(".key")).Text);
            Assert.Contains("4,23 €", sums[0].FindElement(By.CssSelector(".val")).Text);
            s.Driver.Close();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());
            
            // Guest user can access recent transactions
            s.GoToHome();
            s.Logout();
            s.LogIn(user, userAccount.RegisterDetails.Password);
            s.GoToUrl(keypadUrl);
            s.Driver.FindElement(By.Id("RecentTransactionsToggle"));
            s.GoToHome();
            s.Logout();
            
            // Unauthenticated user can't access recent transactions
            s.GoToUrl(keypadUrl);
            s.Driver.ElementDoesNotExist(By.Id("RecentTransactionsToggle"));
        }

        [Fact]
        [Trait("Selenium", "Selenium")]
        public async Task CanUsePOSCart()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            
            // Create users
            var user = s.RegisterNewUser();
            var userAccount = s.AsTestAccount();
            s.GoToHome();
            s.Logout();
            s.GoToRegister();
            s.RegisterNewUser(true);
            
            // Setup store and associate user
            (_, string storeId) = s.CreateNewStore();
            s.GoToStore();
            s.AddDerivationScheme();
            s.AddUserToStore(storeId, user, "Guest");
            
            // Setup POS
            s.CreateApp("PointOfSale");
            s.Driver.FindElement(By.CssSelector("label[for='DefaultView_Cart']")).Click();
            s.Driver.FindElement(By.Id("Currency")).SendKeys("EUR");
            Assert.False(s.Driver.FindElement(By.Id("EnableTips")).Selected);
            s.Driver.FindElement(By.Id("EnableTips")).Click();
            Assert.True(s.Driver.FindElement(By.Id("EnableTips")).Selected);
            Thread.Sleep(250);
            s.Driver.FindElement(By.Id("CustomTipPercentages")).Clear();
            s.Driver.FindElement(By.Id("CustomTipPercentages")).SendKeys("10,21");
            Assert.False(s.Driver.FindElement(By.Id("ShowDiscount")).Selected);
            s.Driver.FindElement(By.Id("ShowDiscount")).Click();
            s.Driver.FindElement(By.Id("SaveSettings")).Click();
            Assert.Contains("App updated", s.FindAlertMessage().Text);
            
            // View
            s.Driver.FindElement(By.Id("ViewApp")).Click();
            var windows = s.Driver.WindowHandles;
            Assert.Equal(2, windows.Count);
            s.Driver.SwitchTo().Window(windows[1]);
            s.Driver.WaitForElement(By.Id("PosItems"));
            Assert.Empty(s.Driver.FindElements(By.CssSelector("#CartItems tr")));
            var posUrl = s.Driver.Url;
            
            // Select and clear
            s.Driver.FindElement(By.CssSelector(".posItem:nth-child(1) .btn-primary")).Click();
            Assert.Single(s.Driver.FindElements(By.CssSelector("#CartItems tr")));
            s.Driver.FindElement(By.Id("CartClear")).Click();
            Thread.Sleep(250);
            Assert.Empty(s.Driver.FindElements(By.CssSelector("#CartItems tr")));
            
            // Select simple items
            s.Driver.FindElement(By.CssSelector(".posItem:nth-child(1) .btn-primary")).Click();
            Thread.Sleep(250);
            Assert.Single(s.Driver.FindElements(By.CssSelector("#CartItems tr")));
            s.Driver.FindElement(By.CssSelector(".posItem:nth-child(2) .btn-primary")).Click();
            Thread.Sleep(250);
            s.Driver.FindElement(By.CssSelector(".posItem:nth-child(2) .btn-primary")).Click();
            Thread.Sleep(250);
            Assert.Equal(2, s.Driver.FindElements(By.CssSelector("#CartItems tr")).Count);
            Assert.Equal("3,00 €", s.Driver.FindElement(By.Id("CartTotal")).Text);
            
            // Select item with inventory - two of it
            Assert.Equal("5 left", s.Driver.FindElement(By.CssSelector(".posItem:nth-child(3) .badge.inventory")).Text);
            s.Driver.FindElement(By.CssSelector(".posItem:nth-child(3) .btn-primary")).Click();
            Thread.Sleep(250);
            s.Driver.FindElement(By.CssSelector(".posItem:nth-child(3) .btn-primary")).Click();
            Thread.Sleep(250);
            Assert.Equal(3, s.Driver.FindElements(By.CssSelector("#CartItems tr")).Count);
            Assert.Equal("5,40 €", s.Driver.FindElement(By.Id("CartTotal")).Text);
            
            // Select items with minimum amount
            s.Driver.FindElement(By.CssSelector(".posItem:nth-child(5) .btn-primary")).Click();
            Thread.Sleep(250);
            Assert.Equal(4, s.Driver.FindElements(By.CssSelector("#CartItems tr")).Count);
            Assert.Equal("7,20 €", s.Driver.FindElement(By.Id("CartTotal")).Text);
            
            // Select items with adjusted minimum amount
            s.Driver.FindElement(By.CssSelector(".posItem:nth-child(5) input[name='amount']")).Clear();
            s.Driver.FindElement(By.CssSelector(".posItem:nth-child(5) input[name='amount']")).SendKeys("2.3");
            s.Driver.FindElement(By.CssSelector(".posItem:nth-child(5) .btn-primary")).Click();
            Thread.Sleep(250);
            Assert.Equal(5, s.Driver.FindElements(By.CssSelector("#CartItems tr")).Count);
            Assert.Equal("9,50 €", s.Driver.FindElement(By.Id("CartTotal")).Text);
            
            // Select items with custom amount
            s.Driver.FindElement(By.CssSelector(".posItem:nth-child(6) input[name='amount']")).Clear();
            s.Driver.FindElement(By.CssSelector(".posItem:nth-child(6) input[name='amount']")).SendKeys(".2");
            s.Driver.FindElement(By.CssSelector(".posItem:nth-child(6) .btn-primary")).Click();
            Thread.Sleep(250);
            Assert.Equal(6, s.Driver.FindElements(By.CssSelector("#CartItems tr")).Count);
            Assert.Equal("9,70 €", s.Driver.FindElement(By.Id("CartTotal")).Text);
            
            // Select items with another custom amount
            s.Driver.FindElement(By.CssSelector(".posItem:nth-child(6) input[name='amount']")).Clear();
            s.Driver.FindElement(By.CssSelector(".posItem:nth-child(6) input[name='amount']")).SendKeys(".3");
            s.Driver.FindElement(By.CssSelector(".posItem:nth-child(6) .btn-primary")).Click();
            Thread.Sleep(250);
            Assert.Equal(7, s.Driver.FindElements(By.CssSelector("#CartItems tr")).Count);
            Assert.Equal("10,00 €", s.Driver.FindElement(By.Id("CartTotal")).Text);

            // Discount: 10%
            s.Driver.ElementDoesNotExist(By.Id("CartDiscount"));
            s.Driver.FindElement(By.Id("Discount")).SendKeys("10");
            Assert.Contains("10% = 1,00 €", s.Driver.FindElement(By.Id("CartDiscount")).Text);
            Assert.Equal("9,00 €", s.Driver.FindElement(By.Id("CartTotal")).Text);

            // Tip: 10%
            s.Driver.ElementDoesNotExist(By.Id("CartTip"));
            s.Driver.FindElement(By.Id("Tip-10")).Click();
            Assert.Contains("10% = 0,90 €", s.Driver.FindElement(By.Id("CartTip")).Text);
            Assert.Equal("9,90 €", s.Driver.FindElement(By.Id("CartTotal")).Text);

            // Check values on checkout page
            s.Driver.FindElement(By.Id("CartSubmit")).Click();
            s.Driver.WaitUntilAvailable(By.Id("Checkout-v2"));
            s.Driver.FindElement(By.Id("DetailsToggle")).Click();
            s.Driver.WaitForElement(By.Id("PaymentDetails-TotalFiat"));
            Assert.Contains("9,90 €", s.Driver.FindElement(By.Id("PaymentDetails-TotalFiat")).Text);

            // Pay
            s.PayInvoice(true);
            TestUtils.Eventually(() =>
            {
                s.MineBlockOnInvoiceCheckout();
                Assert.True(s.Driver.WaitForElement(By.Id("settled")).Displayed);
            });

            // Receipt
            s.Driver.WaitForElement(By.Id("ReceiptLink")).Click();
            var cartData = s.Driver.FindElement(By.CssSelector("#CartData table"));
            var items = cartData.FindElements(By.CssSelector("tbody tr"));
            var sums = cartData.FindElements(By.CssSelector("tfoot tr"));
            Assert.Equal(7, items.Count);
            Assert.Equal(4, sums.Count);
            Assert.Contains("Black Tea", items[0].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("2 x 1,00 € = 2,00 €", items[0].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Green Tea", items[1].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("1 x 1,00 € = 1,00 €", items[1].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Rooibos (limited)", items[2].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("2 x 1,20 € = 2,40 €", items[2].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Herbal Tea (minimum) (1,80 €)", items[3].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("1 x 1,80 € = 1,80 €", items[3].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Herbal Tea (minimum) (2,30 €)", items[4].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("1 x 2,30 € = 2,30 €", items[4].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Fruit Tea (any amount) (0,20 €)", items[5].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("1 x 0,20 € = 0,20 €", items[5].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Fruit Tea (any amount) (0,30 €)", items[6].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("1 x 0,30 € = 0,30 €", items[6].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Subtotal", sums[0].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("10,00 €", sums[0].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Discount", sums[1].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("10% = 1,00 €", sums[1].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Tip", sums[2].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("10% = 0,90 €", sums[2].FindElement(By.CssSelector("td")).Text);
            Assert.Contains("Total", sums[3].FindElement(By.CssSelector("th")).Text);
            Assert.Contains("9,90 €", sums[3].FindElement(By.CssSelector("td")).Text);
            
            // Check inventory got updated and is now 3 instead of 5
            s.Driver.Navigate().GoToUrl(posUrl);
            Assert.Equal("3 left", s.Driver.FindElement(By.CssSelector(".posItem:nth-child(3) .badge.inventory")).Text);            
            
            // Guest user can access recent transactions
            s.GoToHome();
            s.Logout();
            s.LogIn(user, userAccount.RegisterDetails.Password);
            s.GoToUrl(posUrl);
            s.Driver.FindElement(By.Id("RecentTransactionsToggle"));
            s.GoToHome();
            s.Logout();
            
            // Unauthenticated user can't access recent transactions
            s.GoToUrl(posUrl);
            s.Driver.ElementDoesNotExist(By.Id("RecentTransactionsToggle"));
        }

        [Fact]
        [Trait("Selenium", "Selenium")]
        [Trait("Lightning", "Lightning")]
        public async Task CanUseLNURL()
        {
            using var s = CreateSeleniumTester();
            s.Server.ActivateLightning();
            await s.StartAsync();
            await s.Server.EnsureChannelsSetup();
            var cryptoCode = "BTC";
            await Lightning.Tests.ConnectChannels.ConnectAll(s.Server.ExplorerNode,
                new[] { s.Server.MerchantLightningD },
                new[] { s.Server.MerchantLnd.Client });
            s.RegisterNewUser(true);
            (_, string storeId) = s.CreateNewStore();
            s.EnableCheckout(CheckoutType.V1);
            var network = s.Server.NetworkProvider.GetNetwork<BTCPayNetwork>(cryptoCode).NBitcoinNetwork;
            s.AddLightningNode(LightningConnectionType.CLightning, false);
            s.GoToLightningSettings();
            // LNURL is true by default
            Assert.True(s.Driver.FindElement(By.Id("LNURLEnabled")).Selected);
            s.Driver.SetCheckbox(By.Name("LUD12Enabled"), true);
            s.Driver.FindElement(By.Id("save")).Click();

            // Topup Invoice test
            var i = s.CreateInvoice(storeId, null, cryptoCode);
            s.GoToInvoiceCheckout(i);
            s.Driver.WaitForElement(By.Id("copy-tab")).Click();
            var lnurl = s.Driver.FindElement(By.CssSelector("input.checkoutTextbox")).GetAttribute("value");
            var parsed = LNURL.LNURL.Parse(lnurl, out var tag);
            var fetchedReuqest =
                Assert.IsType<LNURL.LNURLPayRequest>(await LNURL.LNURL.FetchInformation(parsed, new HttpClient()));
            Assert.Equal(1m, fetchedReuqest.MinSendable.ToDecimal(LightMoneyUnit.Satoshi));
            Assert.NotEqual(1m, fetchedReuqest.MaxSendable.ToDecimal(LightMoneyUnit.Satoshi));
            var lnurlResponse = await fetchedReuqest.SendRequest(new LightMoney(0.000001m, LightMoneyUnit.BTC),
                network, new HttpClient(), comment: "lol");

            Assert.Equal(new LightMoney(0.000001m, LightMoneyUnit.BTC),
                lnurlResponse.GetPaymentRequest(network).MinimumAmount);

            var lnurlResponse2 = await fetchedReuqest.SendRequest(new LightMoney(0.000002m, LightMoneyUnit.BTC),
                network, new HttpClient(), comment: "lol2");
            Assert.Equal(new LightMoney(0.000002m, LightMoneyUnit.BTC), lnurlResponse2.GetPaymentRequest(network).MinimumAmount);
            // Initial bolt was cancelled
            var res = await s.Server.CustomerLightningD.Pay(lnurlResponse.Pr);
            Assert.Equal(PayResult.Error, res.Result);

            res = await s.Server.CustomerLightningD.Pay(lnurlResponse2.Pr);
            Assert.Equal(PayResult.Ok, res.Result);
            await TestUtils.EventuallyAsync(async () =>
            {
                var inv = await s.Server.PayTester.InvoiceRepository.GetInvoice(i);
                Assert.Equal(InvoiceStatusLegacy.Complete, inv.Status);
            });
            var greenfield = await s.AsTestAccount().CreateClient();
            var paymentMethods = await greenfield.GetInvoicePaymentMethods(s.StoreId, i);
            Assert.Single(paymentMethods, p =>
            {
                return p.AdditionalData["providedComment"].Value<string>() == "lol2";
            });
            // Standard invoice test
            s.GoToStore(storeId);
            i = s.CreateInvoice(storeId, 0.0000001m, cryptoCode);
            s.GoToInvoiceCheckout(i);
            s.Driver.FindElement(By.ClassName("payment__currencies_noborder")).Click();
            // BOLT11 is also displayed for standard invoice (not LNURL, even if it is available)
            s.Driver.WaitForElement(By.Id("copy-tab")).Click();
            var bolt11 = s.Driver.FindElement(By.CssSelector("input.checkoutTextbox")).GetAttribute("value");
            Lightning.BOLT11PaymentRequest.Parse(bolt11, s.Server.ExplorerNode.Network);
            var invoiceId = s.Driver.Url.Split('/').Last();
            using (var resp = await s.Server.PayTester.HttpClient.GetAsync("BTC/lnurl/pay/i/" + invoiceId))
            {
                resp.EnsureSuccessStatusCode();
                fetchedReuqest = JsonConvert.DeserializeObject<LNURLPayRequest>(await resp.Content.ReadAsStringAsync());
            }
            Assert.Equal(0.0000001m, fetchedReuqest.MaxSendable.ToDecimal(LightMoneyUnit.BTC));
            Assert.Equal(0.0000001m, fetchedReuqest.MinSendable.ToDecimal(LightMoneyUnit.BTC));


            await Assert.ThrowsAsync<LNUrlException>(async () =>
            {
                await fetchedReuqest.SendRequest(new LightMoney(0.0000002m, LightMoneyUnit.BTC),
                    network, new HttpClient());
            });
            await Assert.ThrowsAsync<LNUrlException>(async () =>
            {
                await fetchedReuqest.SendRequest(new LightMoney(0.00000005m, LightMoneyUnit.BTC),
                    network, new HttpClient());
            });

            lnurlResponse = await fetchedReuqest.SendRequest(new LightMoney(0.0000001m, LightMoneyUnit.BTC),
                network, new HttpClient());
            lnurlResponse2 = await fetchedReuqest.SendRequest(new LightMoney(0.0000001m, LightMoneyUnit.BTC),
                network, new HttpClient());
            //invoice amounts do no change so the paymnet request is not regenerated
            Assert.Equal(lnurlResponse.Pr, lnurlResponse2.Pr);
            await s.Server.CustomerLightningD.Pay(lnurlResponse.Pr);
            Assert.Equal(new LightMoney(0.0000001m, LightMoneyUnit.BTC),
                lnurlResponse2.GetPaymentRequest(network).MinimumAmount);
            s.GoToHome();

            i = s.CreateInvoice(storeId, 0.000001m, cryptoCode);
            s.GoToInvoiceCheckout(i);
            s.Driver.FindElement(By.ClassName("payment__currencies_noborder"));

            s.GoToStore(storeId);
            i = s.CreateInvoice(storeId, null, cryptoCode);
            s.GoToInvoiceCheckout(i);
            s.Driver.FindElement(By.ClassName("payment__currencies_noborder"));

            s.GoToHome();
            s.GoToLightningSettings();
            s.Driver.SetCheckbox(By.Id("LNURLBech32Mode"), false);
            s.Driver.FindElement(By.Id("save")).Click();
            Assert.Contains($"{cryptoCode} Lightning settings successfully updated", s.FindAlertMessage().Text);

            // Ensure the toggles are set correctly
            s.GoToLightningSettings();
            Assert.False(s.Driver.FindElement(By.Id("LNURLBech32Mode")).Selected);

            i = s.CreateInvoice(storeId, null, cryptoCode);
            s.GoToInvoiceCheckout(i);
            s.Driver.FindElement(By.ClassName("payment__currencies_noborder"));
            s.Driver.WaitForElement(By.Id("copy-tab")).Click();
            lnurl = s.Driver.FindElement(By.CssSelector("input.checkoutTextbox")).GetAttribute("value");
            Assert.StartsWith("lnurlp", lnurl);
            LNURL.LNURL.Parse(lnurl, out tag);

            s.GoToHome();
            s.CreateNewStore(false);
            s.EnableCheckout(CheckoutType.V1);
            s.AddLightningNode(LightningConnectionType.LndREST, false);
            s.GoToLightningSettings();
            s.Driver.SetCheckbox(By.Id("LNURLEnabled"), true);
            s.Driver.FindElement(By.Id("save")).Click();
            Assert.Contains($"{cryptoCode} Lightning settings successfully updated", s.FindAlertMessage().Text);
            var invForPP = s.CreateInvoice(null, cryptoCode);
            s.GoToInvoiceCheckout(invForPP);
            s.Driver.WaitForElement(By.Id("copy-tab")).Click();
            lnurl = s.Driver.FindElement(By.CssSelector("input.checkoutTextbox")).GetAttribute("value");
            LNURL.LNURL.Parse(lnurl, out tag);

            // Check that pull payment has lightning option
            s.GoToStore(s.StoreId, StoreNavPages.PullPayments);
            s.Driver.FindElement(By.Id("NewPullPayment")).Click();
            Assert.Equal(new PaymentMethodId(cryptoCode, PaymentTypes.LightningLike), PaymentMethodId.Parse(Assert.Single(s.Driver.FindElements(By.CssSelector("input[name='PaymentMethods']"))).GetAttribute("value")));
            s.Driver.FindElement(By.Id("Name")).SendKeys("PP1");
            s.Driver.FindElement(By.Id("Amount")).Clear();
            s.Driver.FindElement(By.Id("Amount")).SendKeys("0.0000001");

            var currencyInput = s.Driver.FindElement(By.Id("Currency"));
            Assert.Equal("USD", currencyInput.GetAttribute("value"));
            currencyInput.Clear();
            currencyInput.SendKeys("BTC");

            s.Driver.FindElement(By.Id("Create")).Click();
            s.Driver.FindElement(By.LinkText("View")).Click();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.Last());
            var pullPaymentId = s.Driver.Url.Split('/').Last();
            
            s.Driver.FindElement(By.Id("Destination")).SendKeys(lnurl);
            s.Driver.FindElement(By.Id("ClaimedAmount")).Clear();
            s.Driver.FindElement(By.Id("ClaimedAmount")).SendKeys("0.0000001" + Keys.Enter);
            s.FindAlertMessage();
            
            s.Driver.Close();
            s.Driver.SwitchTo().Window(s.Driver.WindowHandles.First());
            s.GoToStore(s.StoreId, StoreNavPages.PullPayments);
            var payouts = s.Driver.FindElements(By.ClassName("pp-payout"));
            payouts[0].Click();
            s.Driver.FindElement(By.Id("BTC_LightningLike-view")).Click();
            Assert.NotEmpty(s.Driver.FindElements(By.ClassName("payout")));
            s.Driver.FindElement(By.ClassName("mass-action-select-all")).Click();
            s.Driver.FindElement(By.Id($"{PayoutState.AwaitingApproval}-approve-pay")).Click();

            Assert.Contains(lnurl, s.Driver.PageSource);

            s.Driver.FindElement(By.Id("pay-invoices-form")).Submit();

            await TestUtils.EventuallyAsync(async () =>
            {
                var inv = await s.Server.PayTester.InvoiceRepository.GetInvoice(invForPP);
                Assert.Equal(InvoiceStatusLegacy.Complete, inv.Status);

                await using var ctx = s.Server.PayTester.GetService<ApplicationDbContextFactory>().CreateContext();
                var payoutsData = await ctx.Payouts.Where(p => p.PullPaymentDataId == pullPaymentId).ToListAsync();
                Assert.True(payoutsData.All(p => p.State == PayoutState.Completed));
            });
        }

        [Fact]
        [Trait("Selenium", "Selenium")]
        [Trait("Lightning", "Lightning")]
        public async Task CanUseLNAddress()
        {
            using var s = CreateSeleniumTester();
            s.Server.ActivateLightning();
            await s.StartAsync();
            await s.Server.EnsureChannelsSetup();
            s.RegisterNewUser(true);
            //ln address tests
            s.CreateNewStore();
            //ensure ln address is not available as Lightning is not enable
            s.Driver.AssertElementNotFound(By.Id("StoreNav-LightningAddress"));

            s.AddLightningNode(LightningConnectionType.LndREST, false);

            s.Driver.FindElement(By.Id("StoreNav-LightningAddress")).Click();

            s.Driver.ToggleCollapse("AddAddress");
            var lnaddress1 = Guid.NewGuid().ToString();
            s.Driver.FindElement(By.Id("Add_Username")).SendKeys(lnaddress1);
            s.Driver.FindElement(By.CssSelector("button[value='add']")).Click();
            s.FindAlertMessage(StatusMessageModel.StatusSeverity.Success);

            s.Driver.ToggleCollapse("AddAddress");

            var lnaddress2 = "EUR" + Guid.NewGuid().ToString();
            s.Driver.FindElement(By.Id("Add_Username")).SendKeys(lnaddress2);
            lnaddress2 = lnaddress2.ToLowerInvariant();

            s.Driver.ToggleCollapse("AdvancedSettings");
            s.Driver.FindElement(By.Id("Add_CurrencyCode")).SendKeys("EUR");
            s.Driver.FindElement(By.Id("Add_Min")).SendKeys("2");
            s.Driver.FindElement(By.Id("Add_Max")).SendKeys("10");
            s.Driver.FindElement(By.Id("Add_InvoiceMetadata")).SendKeys("{\"test\":\"lol\"}");
            s.Driver.FindElement(By.CssSelector("button[value='add']")).Click();
            s.FindAlertMessage(StatusMessageModel.StatusSeverity.Success);

            var addresses = s.Driver.FindElements(By.ClassName("lightning-address-value"));
            Assert.Equal(2, addresses.Count);
            var callbacks = new List<Uri>();
            foreach (IWebElement webElement in addresses)
            {
                var value = webElement.GetAttribute("value");
                //cannot test this directly as https is not supported on our e2e tests
                // var request = await LNURL.LNURL.FetchPayRequestViaInternetIdentifier(value, new HttpClient());

                var lnurl = new Uri(LNURL.LNURL.ExtractUriFromInternetIdentifier(value).ToString()
                    .Replace("https", "http"));
                var request = (LNURL.LNURLPayRequest)await LNURL.LNURL.FetchInformation(lnurl, new HttpClient());
                var m = request.ParsedMetadata.ToDictionary(o => o.Key, o => o.Value);
                switch (value)
                {
                    case { } v when v.StartsWith(lnaddress2):
                        Assert.StartsWith(lnaddress2 + "@", m["text/identifier"]);
                        lnaddress2 = m["text/identifier"];
                        Assert.Equal(2, request.MinSendable.ToDecimal(LightMoneyUnit.Satoshi));
                        Assert.Equal(10, request.MaxSendable.ToDecimal(LightMoneyUnit.Satoshi));
                        callbacks.Add(request.Callback);
                        break;

                    case { } v when v.StartsWith(lnaddress1):
                        Assert.StartsWith(lnaddress1 + "@", m["text/identifier"]);
                        lnaddress1 = m["text/identifier"];
                        Assert.Equal(1, request.MinSendable.ToDecimal(LightMoneyUnit.Satoshi));
                        Assert.Equal(6.12m, request.MaxSendable.ToDecimal(LightMoneyUnit.BTC));
                        callbacks.Add(request.Callback);
                        break;
                    default:
                        Assert.Fail("Should have matched");
                        break;
                }
            }
            var repo = s.Server.PayTester.GetService<InvoiceRepository>();

            var invoices = await repo.GetInvoices(new InvoiceQuery() { StoreId = new[] { s.StoreId } });
            // Resolving a ln address shouldn't create any btcpay invoice.
            // This must be done because some NOST clients resolve ln addresses preemptively without user interaction
            Assert.Empty(invoices);

            // Calling the callbacks should create the invoices
            foreach (var callback in callbacks)
            {
                using var r = await s.Server.PayTester.HttpClient.GetAsync(callback);
                await r.Content.ReadAsStringAsync();
            }
            invoices = await repo.GetInvoices(new InvoiceQuery() { StoreId = new[] { s.StoreId } });
            Assert.Equal(2, invoices.Length);
            foreach (var i in invoices)
            {
                var lightningPaymentMethod = i.GetPaymentMethod(new PaymentMethodId("BTC", PaymentTypes.LNURLPay));
                var paymentMethodDetails =
                    lightningPaymentMethod.GetPaymentMethodDetails() as LNURLPayPaymentMethodDetails;
                Assert.Contains(
                    paymentMethodDetails.ConsumedLightningAddress,
                    new[] { lnaddress1, lnaddress2 });

                if (paymentMethodDetails.ConsumedLightningAddress == lnaddress2)
                {
                    Assert.Equal("lol", i.Metadata.AdditionalData["test"].Value<string>());
                }
            }

            var lnUsername = lnaddress1.Split('@')[0];


            LNURLPayRequest req;
            using (var resp = await s.Server.PayTester.HttpClient.GetAsync($"/.well-known/lnurlp/{lnUsername}"))
            {
                var str = await resp.Content.ReadAsStringAsync();
                req = JsonConvert.DeserializeObject<LNURLPayRequest>(str);
                Assert.Contains(req.ParsedMetadata, m => m.Key == "text/identifier" && m.Value == lnaddress1);
                Assert.Contains(req.ParsedMetadata, m => m.Key == "text/plain" && m.Value.StartsWith("Paid to"));
                Assert.NotNull(req.Callback);
                Assert.Equal(new LightMoney(1000), req.MinSendable);
                Assert.Equal(LightMoney.FromUnit(6.12m, LightMoneyUnit.BTC), req.MaxSendable);
            }
            lnUsername = lnaddress2.Split('@')[0];
            using (var resp = await s.Server.PayTester.HttpClient.GetAsync($"/.well-known/lnurlp/{lnUsername}"))
            {
                var str = await resp.Content.ReadAsStringAsync();
                req = JsonConvert.DeserializeObject<LNURLPayRequest>(str);
                Assert.Equal(new LightMoney(2000), req.MinSendable);
                Assert.Equal(new LightMoney(10_000), req.MaxSendable);
            }
            // Check if we can get the same payrequest through the callback
            using (var resp = await s.Server.PayTester.HttpClient.GetAsync(req.Callback))
            {
                var str = await resp.Content.ReadAsStringAsync();
                req = JsonConvert.DeserializeObject<LNURLPayRequest>(str);
                Assert.Equal(new LightMoney(2000), req.MinSendable);
                Assert.Equal(new LightMoney(10_000), req.MaxSendable);
            }

            // Can we ask for invoice? (Should fail, below minSpendable)
            using (var resp = await s.Server.PayTester.HttpClient.GetAsync(req.Callback + "?amount=1999"))
            {
                var str = await resp.Content.ReadAsStringAsync();
                var err = JsonConvert.DeserializeObject<LNUrlStatusResponse>(str);
                Assert.Equal("Amount is out of bounds.", err.Reason);
            }
            // Can we ask for invoice?
            using (var resp = await s.Server.PayTester.HttpClient.GetAsync(req.Callback + "?amount=2000"))
            {
                var str = await resp.Content.ReadAsStringAsync();
                var succ = JsonConvert.DeserializeObject<LNURLPayRequest.LNURLPayRequestCallbackResponse>(str);
                Assert.NotNull(succ.Pr);
                Assert.Equal(new LightMoney(2000), BOLT11PaymentRequest.Parse(succ.Pr, Network.RegTest).MinimumAmount);
            }

            // Can we change comment?
            using (var resp = await s.Server.PayTester.HttpClient.GetAsync(req.Callback + "?amount=2001"))
            {
                var str = await resp.Content.ReadAsStringAsync();
                var succ = JsonConvert.DeserializeObject<LNURLPayRequest.LNURLPayRequestCallbackResponse>(str);
                Assert.NotNull(succ.Pr);
                Assert.Equal(new LightMoney(2001), BOLT11PaymentRequest.Parse(succ.Pr, Network.RegTest).MinimumAmount);
            }
        }

        [Fact]
        [Trait("Selenium", "Selenium")]
        public async Task CanSigninWithLoginCode()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            var user = s.RegisterNewUser();
            s.GoToHome();
            s.GoToProfile(ManageNavPages.LoginCodes);
            var code = s.Driver.FindElement(By.Id("logincode")).GetAttribute("value");
            s.Driver.FindElement(By.Id("regeneratecode")).Click();
            Assert.NotEqual(code, s.Driver.FindElement(By.Id("logincode")).GetAttribute("value"));

            code = s.Driver.FindElement(By.Id("logincode")).GetAttribute("value");
            s.Logout();
            s.GoToLogin();
            s.Driver.SetAttribute("LoginCode", "value", "bad code");
            s.Driver.InvokeJSFunction("logincode-form", "submit");

            s.Driver.SetAttribute("LoginCode", "value", code);
            s.Driver.InvokeJSFunction("logincode-form", "submit");
            s.GoToHome();
            Assert.Contains(user, s.Driver.PageSource);
        }

        // For god know why, selenium have problems clicking on the save button, resulting in ultimate hacks
        // to make it works.
        private void SudoForceSaveLightningSettingsRightNowAndFast(SeleniumTester s, string cryptoCode)
        {
            int maxAttempts = 5;
retry:
            s.Driver.WaitForAndClick(By.Id("save"));
            try
            {
                Assert.Contains($"{cryptoCode} Lightning settings successfully updated", s.FindAlertMessage().Text);
            }
            catch (NoSuchElementException) when (maxAttempts > 0)
            {
                maxAttempts--;
                goto retry;
            }
        }

        [Fact]
        [Trait("Selenium", "Selenium")]
        public async Task CanUseLNURLAuth()
        {
            using var s = CreateSeleniumTester();
            await s.StartAsync();
            var user = s.RegisterNewUser(true);
            s.GoToHome();
            s.GoToProfile(ManageNavPages.TwoFactorAuthentication);
            s.Driver.FindElement(By.Name("Name")).SendKeys("ln wallet");
            s.Driver.FindElement(By.Name("type"))
                .FindElement(By.CssSelector($"option[value='{(int)Fido2Credential.CredentialType.LNURLAuth}']")).Click();
            s.Driver.FindElement(By.Id("btn-add")).Click();
            var links = s.Driver.FindElements(By.CssSelector(".tab-content a")).Select(element => element.GetAttribute("href"));
            Assert.Equal(2, links.Count());
            Uri prevEndpoint = null;
            foreach (string link in links)
            {
                var endpoint = LNURL.LNURL.Parse(link, out var tag);
                Assert.Equal("login", tag);
                if (endpoint.Scheme != "https")
                    prevEndpoint = endpoint;
            }

            var linkingKey = new Key();
            var request = Assert.IsType<LNAuthRequest>(await LNURL.LNURL.FetchInformation(prevEndpoint, null));
            _ = await request.SendChallenge(linkingKey, new HttpClient());
            TestUtils.Eventually(() => s.FindAlertMessage());

            s.CreateNewStore(); // create a store to prevent redirect after login
            s.Logout();
            s.LogIn(user, "123456");
            var section = s.Driver.FindElement(By.Id("lnurlauth-section"));
            links = section.FindElements(By.CssSelector(".tab-content a")).Select(element => element.GetAttribute("href")).ToList();
            Assert.Equal(2, links.Count());
            prevEndpoint = null;
            foreach (string link in links)
            {
                var endpoint = LNURL.LNURL.Parse(link, out var tag);
                Assert.Equal("login", tag);
                if (endpoint.Scheme != "https")
                    prevEndpoint = endpoint;
            }
            request = Assert.IsType<LNAuthRequest>(await LNURL.LNURL.FetchInformation(prevEndpoint, null));
            _ = await request.SendChallenge(linkingKey, new HttpClient());
            TestUtils.Eventually(() =>
            {
                Assert.StartsWith(s.ServerUri.ToString(), s.Driver.Url);
            });
        }

        [Fact]
        [Trait("Selenium", "Selenium")]
        public async Task CanUseRoleManager()
        {
            using var s = CreateSeleniumTester(newDb: true);
            await s.StartAsync();
            s.RegisterNewUser(true);
            s.GoToHome();
            s.GoToServer(ServerNavPages.Roles);
            var existingServerRoles = s.Driver.FindElement(By.CssSelector("table")).FindElements(By.CssSelector("tr"));
            Assert.Equal(5, existingServerRoles.Count);
            IWebElement ownerRow = null;
            IWebElement managerRow = null;
            IWebElement employeeRow = null;
            IWebElement guestRow = null;
            foreach (var roleItem in existingServerRoles)
            {
                if (roleItem.Text.Contains("owner", StringComparison.InvariantCultureIgnoreCase))
                {
                    ownerRow = roleItem;
                }
                else if (roleItem.Text.Contains("manager", StringComparison.InvariantCultureIgnoreCase))
                {
                    managerRow = roleItem;
                }
                else if (roleItem.Text.Contains("employee", StringComparison.InvariantCultureIgnoreCase))
                {
                    employeeRow = roleItem;
                }
                else if (roleItem.Text.Contains("guest", StringComparison.InvariantCultureIgnoreCase))
                {
                    guestRow = roleItem;
                }
            }
            
            Assert.NotNull(ownerRow);
            Assert.NotNull(managerRow);
            Assert.NotNull(employeeRow);
            Assert.NotNull(guestRow);

            var ownerBadges = ownerRow.FindElements(By.CssSelector(".badge"));
            Assert.Contains(ownerBadges, element => element.Text.Equals("Default", StringComparison.InvariantCultureIgnoreCase));
            Assert.Contains(ownerBadges, element => element.Text.Equals("Server-wide", StringComparison.InvariantCultureIgnoreCase));

            var managerBadges = managerRow.FindElements(By.CssSelector(".badge"));
            Assert.DoesNotContain(managerBadges, element => element.Text.Equals("Default", StringComparison.InvariantCultureIgnoreCase));
            Assert.Contains(managerBadges, element => element.Text.Equals("Server-wide", StringComparison.InvariantCultureIgnoreCase));

            var employeeBadges = employeeRow.FindElements(By.CssSelector(".badge"));
            Assert.DoesNotContain(employeeBadges, element => element.Text.Equals("Default", StringComparison.InvariantCultureIgnoreCase));
            Assert.Contains(employeeBadges, element => element.Text.Equals("Server-wide", StringComparison.InvariantCultureIgnoreCase));
            
            var guestBadges = guestRow.FindElements(By.CssSelector(".badge"));
            Assert.DoesNotContain(guestBadges, element => element.Text.Equals("Default", StringComparison.InvariantCultureIgnoreCase));
            Assert.Contains(guestBadges, element => element.Text.Equals("Server-wide", StringComparison.InvariantCultureIgnoreCase));
            guestRow.FindElement(By.Id("SetDefault")).Click();
            s.FindAlertMessage();
            
            existingServerRoles = s.Driver.FindElement(By.CssSelector("table")).FindElements(By.CssSelector("tr"));
            foreach (var roleItem in existingServerRoles)
            {
                if (roleItem.Text.Contains("owner", StringComparison.InvariantCultureIgnoreCase))
                {
                    ownerRow = roleItem;
                }
                else if (roleItem.Text.Contains("guest", StringComparison.InvariantCultureIgnoreCase))
                {
                    guestRow = roleItem;
                }
            }
            guestBadges = guestRow.FindElements(By.CssSelector(".badge"));
            Assert.Contains(guestBadges, element => element.Text.Equals("Default", StringComparison.InvariantCultureIgnoreCase));
            
            ownerBadges = ownerRow.FindElements(By.CssSelector(".badge"));
            Assert.DoesNotContain(ownerBadges, element => element.Text.Equals("Default", StringComparison.InvariantCultureIgnoreCase));
            ownerRow.FindElement(By.Id("SetDefault")).Click();
            s.FindAlertMessage();
            
            s.CreateNewStore();
            s.GoToStore(StoreNavPages.Roles);
            var existingStoreRoles = s.Driver.FindElement(By.CssSelector("table")).FindElements(By.CssSelector("tr"));
            Assert.Equal(5, existingStoreRoles.Count);
            Assert.Equal(4, existingStoreRoles.Count(element => element.Text.Contains("Server-wide", StringComparison.InvariantCultureIgnoreCase)));

            foreach (var roleItem in existingStoreRoles)
            {
                if (roleItem.Text.Contains("owner", StringComparison.InvariantCultureIgnoreCase))
                {
                    ownerRow = roleItem;
                    break;
                }
            }
            
            ownerRow.FindElement(By.LinkText("Remove")).Click();
            Assert.DoesNotContain("ConfirmContinue", s.Driver.PageSource);
            s.Driver.Navigate().Back();
            existingStoreRoles = s.Driver.FindElement(By.CssSelector("table")).FindElements(By.CssSelector("tr"));
            foreach (var roleItem in existingStoreRoles)
            {
                if (roleItem.Text.Contains("guest", StringComparison.InvariantCultureIgnoreCase))
                {
                    guestRow = roleItem;
                    break;
                }
            }
            
            guestRow.FindElement(By.LinkText("Remove")).Click();
            s.Driver.FindElement(By.Id("ConfirmContinue")).Click();
            s.FindAlertMessage();
            
            s.GoToStore(StoreNavPages.Roles);
            s.Driver.FindElement(By.Id("CreateRole")).Click();

            Assert.Contains("Create role", s.Driver.PageSource);
            s.Driver.FindElement(By.Id("Save")).Click();
            s.Driver.FindElement(By.Id("Role")).SendKeys("store role");
            s.Driver.FindElement(By.Id("Save")).Click();
            s.FindAlertMessage();
            
            existingStoreRoles = s.Driver.FindElement(By.CssSelector("table")).FindElements(By.CssSelector("tr"));
            foreach (var roleItem in existingStoreRoles)
            {
                if (roleItem.Text.Contains("store role", StringComparison.InvariantCultureIgnoreCase))
                {
                    guestRow = roleItem;
                    break;
                }
            }
            
            guestBadges = guestRow.FindElements(By.CssSelector(".badge"));
            Assert.DoesNotContain(guestBadges, element => element.Text.Equals("server-wide", StringComparison.InvariantCultureIgnoreCase));
            s.GoToStore(StoreNavPages.Users);
            var options = s.Driver.FindElements(By.CssSelector("#Role option"));
            Assert.Equal(4, options.Count);
            Assert.Contains(options, element => element.Text.Equals("store role", StringComparison.InvariantCultureIgnoreCase));
            s.CreateNewStore();
            s.GoToStore(StoreNavPages.Roles);
            existingStoreRoles = s.Driver.FindElement(By.CssSelector("table")).FindElements(By.CssSelector("tr"));
            Assert.Equal(4, existingStoreRoles.Count);
            Assert.Equal(3, existingStoreRoles.Count(element => element.Text.Contains("Server-wide", StringComparison.InvariantCultureIgnoreCase)));
            Assert.Equal(0, existingStoreRoles.Count(element => element.Text.Contains("store role", StringComparison.InvariantCultureIgnoreCase)));
            s.GoToStore(StoreNavPages.Users);
            options = s.Driver.FindElements(By.CssSelector("#Role option"));
            Assert.Equal(3, options.Count);
            Assert.DoesNotContain(options, element => element.Text.Equals("store role", StringComparison.InvariantCultureIgnoreCase));
            
            s.GoToStore(StoreNavPages.Roles);
            s.Driver.FindElement(By.Id("CreateRole")).Click();
            s.Driver.FindElement(By.Id("Role")).SendKeys("Malice");
           
            s.Driver.ExecuteJavaScript($"document.getElementById('Policies')['{Policies.CanModifyServerSettings}']=new Option('{Policies.CanModifyServerSettings}', '{Policies.CanModifyServerSettings}', true,true);");
            
            s.Driver.FindElement(By.Id("Save")).Click();
            s.FindAlertMessage();
            Assert.Contains("Malice",s.Driver.PageSource);
            Assert.DoesNotContain(Policies.CanModifyServerSettings,s.Driver.PageSource);
        }
        
        [Fact]
        [Trait("Selenium", "Selenium")]
        [Trait("Lightning", "Lightning")]
        public async Task CanAccessUserStoreAsAdmin()
        {
            using var s = CreateSeleniumTester(newDb: true);
            s.Server.ActivateLightning();
            await s.StartAsync();
            await s.Server.EnsureChannelsSetup();
            var storeSettingsPaths = new [] {"settings", "rates", "checkout", "tokens", "users", "roles", "webhooks", "payout-processors", "payout-processors/onchain-automated/BTC", "payout-processors/lightning-automated/BTC", "emails", "email-settings", "forms"};

            // Setup user, store and wallets
            s.RegisterNewUser();
            (_, string storeId) = s.CreateNewStore();
            s.GoToStore();
            s.GenerateWallet(isHotWallet: true);
            s.AddLightningNode(LightningConnectionType.CLightning, false);

            // Add apps
            (_, string posId) = s.CreateApp("PointOfSale");
            (_, string crowdfundId) = s.CreateApp("Crowdfund");
            s.Logout();

            // Setup admin and check access
            s.GoToRegister();
            s.RegisterNewUser(true);
            string GetStorePath(string subPath) => $"/stores/{storeId}/{subPath}";

            // Admin access
            s.AssertPageAccess(false, GetStorePath(""));
            s.AssertPageAccess(true, GetStorePath("reports"));
            s.AssertPageAccess(true, GetStorePath("invoices"));
            s.AssertPageAccess(false, GetStorePath("invoices/create"));
            s.AssertPageAccess(true, GetStorePath("payment-requests"));
            s.AssertPageAccess(false, GetStorePath("payment-requests/edit"));
            s.AssertPageAccess(true, GetStorePath("pull-payments"));
            s.AssertPageAccess(true, GetStorePath("payouts"));
            s.AssertPageAccess(false, GetStorePath("onchain/BTC"));
            s.AssertPageAccess(false, GetStorePath("onchain/BTC/settings"));
            s.AssertPageAccess(false, GetStorePath("lightning/BTC"));
            s.AssertPageAccess(false, GetStorePath("lightning/BTC/settings"));
            s.AssertPageAccess(false, GetStorePath("apps/create"));
            foreach (var path in storeSettingsPaths)
            {   // should have view access to settings, but no submit buttons or create links
                TestLogs.LogInformation($"Checking access to store page {path} as admin");
                s.AssertPageAccess(true, $"stores/{storeId}/{path}");
                if (path != "payout-processors")
                {
                    s.Driver.ElementDoesNotExist(By.CssSelector("#mainContent .btn-primary"));
                }
            }
        }

        [Fact]
        [Trait("Selenium", "Selenium")]
        [Trait("Lightning", "Lightning")]
        public async Task CanUsePredefinedRoles()
        {
            using var s = CreateSeleniumTester(newDb: true);
            s.Server.ActivateLightning();
            await s.StartAsync();
            await s.Server.EnsureChannelsSetup();
            var storeSettingsPaths = new [] {"settings", "rates", "checkout", "tokens", "users", "roles", "webhooks", "payout-processors", "payout-processors/onchain-automated/BTC", "payout-processors/lightning-automated/BTC", "emails", "email-settings", "forms"};

            // Setup users
            var manager = s.RegisterNewUser();
            s.Logout();
            s.GoToRegister();
            var employee = s.RegisterNewUser();
            s.Logout();
            s.GoToRegister();
            var guest = s.RegisterNewUser();
            s.Logout();
            s.GoToRegister();
            
            // Setup store, wallets and add users
            s.RegisterNewUser(true);
            (_, string storeId) = s.CreateNewStore();
            s.GoToStore();
            s.GenerateWallet(isHotWallet: true);
            s.AddLightningNode(LightningConnectionType.CLightning, false);
            s.AddUserToStore(storeId, manager, "Manager");
            s.AddUserToStore(storeId, employee, "Employee");
            s.AddUserToStore(storeId, guest, "Guest");
            
            // Add apps
            (_, string posId) = s.CreateApp("PointOfSale");
            (_, string crowdfundId) = s.CreateApp("Crowdfund");
            
            string GetStorePath(string subPath) => $"/stores/{storeId}/{subPath}";

            // Owner access
            s.AssertPageAccess(true, GetStorePath(""));
            s.AssertPageAccess(true, GetStorePath("reports"));
            s.AssertPageAccess(true, GetStorePath("invoices"));
            s.AssertPageAccess(true, GetStorePath("invoices/create"));
            s.AssertPageAccess(true, GetStorePath("payment-requests"));
            s.AssertPageAccess(true, GetStorePath("payment-requests/edit"));
            s.AssertPageAccess(true, GetStorePath("pull-payments"));
            s.AssertPageAccess(true, GetStorePath("payouts"));
            s.AssertPageAccess(true, GetStorePath("onchain/BTC"));
            s.AssertPageAccess(true, GetStorePath("onchain/BTC/settings"));
            s.AssertPageAccess(true, GetStorePath("lightning/BTC"));
            s.AssertPageAccess(true, GetStorePath("lightning/BTC/settings"));
            s.AssertPageAccess(true, GetStorePath("apps/create"));
            s.AssertPageAccess(true, $"/apps/{posId}/settings/pos");
            s.AssertPageAccess(true, $"/apps/{crowdfundId}/settings/crowdfund");
            foreach (var path in storeSettingsPaths)
            {   // should have manage access to settings, hence should see submit buttons or create links
                TestLogs.LogInformation($"Checking access to store page {path} as owner");
                s.AssertPageAccess(true, $"stores/{storeId}/{path}");
                if (path != "payout-processors")
                {
                    s.Driver.FindElement(By.CssSelector("#mainContent .btn-primary"));
                }
            }
            s.Logout();

            // Manager access
            s.LogIn(manager);
            s.AssertPageAccess(false, GetStorePath(""));
            s.AssertPageAccess(true, GetStorePath("reports"));
            s.AssertPageAccess(true, GetStorePath("invoices"));
            s.AssertPageAccess(true, GetStorePath("invoices/create"));
            s.AssertPageAccess(true, GetStorePath("payment-requests"));
            s.AssertPageAccess(true, GetStorePath("payment-requests/edit"));
            s.AssertPageAccess(true, GetStorePath("pull-payments"));
            s.AssertPageAccess(true, GetStorePath("payouts"));
            s.AssertPageAccess(false, GetStorePath("onchain/BTC"));
            s.AssertPageAccess(false, GetStorePath("onchain/BTC/settings"));
            s.AssertPageAccess(false, GetStorePath("lightning/BTC"));
            s.AssertPageAccess(false, GetStorePath("lightning/BTC/settings"));
            s.AssertPageAccess(false, GetStorePath("apps/create"));
            s.AssertPageAccess(true, $"/apps/{posId}/settings/pos");
            s.AssertPageAccess(true, $"/apps/{crowdfundId}/settings/crowdfund");
            foreach (var path in storeSettingsPaths)
            {   // should have view access to settings, but no submit buttons or create links
                TestLogs.LogInformation($"Checking access to store page {path} as manager");
                s.AssertPageAccess(true, $"stores/{storeId}/{path}");
                s.Driver.ElementDoesNotExist(By.CssSelector("#mainContent .btn-primary"));
            }
            s.Logout();
            
            // Employee access
            s.LogIn(employee);
            s.AssertPageAccess(false, GetStorePath(""));
            s.AssertPageAccess(false, GetStorePath("reports"));
            s.AssertPageAccess(true, GetStorePath("invoices"));
            s.AssertPageAccess(true, GetStorePath("invoices/create"));
            s.AssertPageAccess(true, GetStorePath("payment-requests"));
            s.AssertPageAccess(true, GetStorePath("payment-requests/edit"));
            s.AssertPageAccess(true, GetStorePath("pull-payments"));
            s.AssertPageAccess(true, GetStorePath("payouts"));
            s.AssertPageAccess(false, GetStorePath("onchain/BTC"));
            s.AssertPageAccess(false, GetStorePath("onchain/BTC/settings"));
            s.AssertPageAccess(false, GetStorePath("lightning/BTC"));
            s.AssertPageAccess(false, GetStorePath("lightning/BTC/settings"));
            s.AssertPageAccess(false, GetStorePath("apps/create"));
            s.AssertPageAccess(false, $"/apps/{posId}/settings/pos");
            s.AssertPageAccess(false, $"/apps/{crowdfundId}/settings/crowdfund");
            foreach (var path in storeSettingsPaths)
            {   // should not have access to settings
                TestLogs.LogInformation($"Checking access to store page {path} as employee");
                s.AssertPageAccess(false, $"stores/{storeId}/{path}");
            }
            s.Logout();
            
            // Guest access
            s.LogIn(guest);
            s.AssertPageAccess(false, GetStorePath(""));
            s.AssertPageAccess(false, GetStorePath("reports"));
            s.AssertPageAccess(true, GetStorePath("invoices"));
            s.AssertPageAccess(true, GetStorePath("invoices/create"));
            s.AssertPageAccess(true, GetStorePath("payment-requests"));
            s.AssertPageAccess(false, GetStorePath("payment-requests/edit"));
            s.AssertPageAccess(true, GetStorePath("pull-payments"));
            s.AssertPageAccess(true, GetStorePath("payouts"));
            s.AssertPageAccess(false, GetStorePath("onchain/BTC"));
            s.AssertPageAccess(false, GetStorePath("onchain/BTC/settings"));
            s.AssertPageAccess(false, GetStorePath("lightning/BTC"));
            s.AssertPageAccess(false, GetStorePath("lightning/BTC/settings"));
            s.AssertPageAccess(false, GetStorePath("apps/create"));
            s.AssertPageAccess(false, $"/apps/{posId}/settings/pos");
            s.AssertPageAccess(false, $"/apps/{crowdfundId}/settings/crowdfund");
            foreach (var path in storeSettingsPaths)
            {   // should not have access to settings
                TestLogs.LogInformation($"Checking access to store page {path} as guest");
                s.AssertPageAccess(false, $"stores/{storeId}/{path}");
            }
            s.Logout();
        }

        [Fact]
        [Trait("Selenium", "Selenium")]
        public async Task CanChangeUserRoles()
        {
            using var s = CreateSeleniumTester(newDb: true);
            await s.StartAsync();

            // Setup users and store
            var employee = s.RegisterNewUser();
            s.Logout();
            s.GoToRegister();
            var owner = s.RegisterNewUser(true);
            (_, string storeId) = s.CreateNewStore();
            s.GoToStore();
            s.AddUserToStore(storeId, employee, "Employee");
            
            // Should successfully change the role
            var userRows = s.Driver.FindElements(By.CssSelector("#StoreUsersList tr"));
            Assert.Equal(2, userRows.Count);
            IWebElement employeeRow = null;
            foreach (var row in userRows)
            {
                if (row.Text.Contains(employee, StringComparison.InvariantCultureIgnoreCase)) employeeRow = row;
            }
            Assert.NotNull(employeeRow);
            employeeRow.FindElement(By.CssSelector("a[data-bs-target=\"#EditModal\"]")).Click();
            Assert.Equal(s.Driver.WaitForElement(By.Id("EditUserEmail")).Text, employee);
            new SelectElement(s.Driver.FindElement(By.Id("EditUserRole"))).SelectByValue("Manager");
            s.Driver.FindElement(By.Id("EditContinue")).Click();
            Assert.Contains($"The role of {employee} has been changed to Manager.", s.FindAlertMessage().Text);
            
            // Should not see a message when not changing role
            userRows = s.Driver.FindElements(By.CssSelector("#StoreUsersList tr"));
            Assert.Equal(2, userRows.Count);
            employeeRow = null;
            foreach (var row in userRows)
            {
                if (row.Text.Contains(employee, StringComparison.InvariantCultureIgnoreCase)) employeeRow = row;
            }
            Assert.NotNull(employeeRow);
            employeeRow.FindElement(By.CssSelector("a[data-bs-target=\"#EditModal\"]")).Click();
            Assert.Equal(s.Driver.WaitForElement(By.Id("EditUserEmail")).Text, employee);
            // no change, no alert message
            s.Driver.FindElement(By.Id("EditContinue")).Click();
            s.Driver.ElementDoesNotExist(By.CssSelector("#mainContent .alert"));
            
            // Should not change last owner
            userRows = s.Driver.FindElements(By.CssSelector("#StoreUsersList tr"));
            Assert.Equal(2, userRows.Count);
            IWebElement ownerRow = null;
            foreach (var row in userRows)
            {
                if (row.Text.Contains(owner, StringComparison.InvariantCultureIgnoreCase)) ownerRow = row;
            }
            Assert.NotNull(ownerRow);
            ownerRow.FindElement(By.CssSelector("a[data-bs-target=\"#EditModal\"]")).Click();
            Assert.Equal(s.Driver.WaitForElement(By.Id("EditUserEmail")).Text, owner);
            new SelectElement(s.Driver.FindElement(By.Id("EditUserRole"))).SelectByValue("Employee");
            s.Driver.FindElement(By.Id("EditContinue")).Click();
            Assert.Contains($"User {owner} is the last owner. Their role cannot be changed.", s.FindAlertMessage(StatusMessageModel.StatusSeverity.Error).Text);
        }

        private static void CanBrowseContent(SeleniumTester s)
        {
            s.Driver.FindElement(By.ClassName("delivery-content")).Click();
            var windows = s.Driver.WindowHandles;
            Assert.Equal(2, windows.Count);
            s.Driver.SwitchTo().Window(windows[1]);
            JObject.Parse(s.Driver.FindElement(By.TagName("body")).Text);
            s.Driver.Close();
            s.Driver.SwitchTo().Window(windows[0]);
        }

        private static void CanSetupEmailCore(SeleniumTester s)
        {
            s.Driver.ScrollTo(By.Id("QuickFillDropdownToggle"));
            s.Driver.FindElement(By.Id("QuickFillDropdownToggle")).Click();
            s.Driver.FindElement(By.CssSelector("#quick-fill .dropdown-menu .dropdown-item:first-child")).Click();
            s.Driver.FindElement(By.Id("Settings_Login")).Clear();
            s.Driver.FindElement(By.Id("Settings_Login")).SendKeys("test@gmail.com");
            s.Driver.FindElement(By.Id("Settings_Password")).Clear();
            s.Driver.FindElement(By.Id("Settings_Password")).SendKeys("mypassword");
            s.Driver.FindElement(By.Id("Settings_From")).Clear();
            s.Driver.FindElement(By.Id("Settings_From")).SendKeys("Firstname Lastname <email@example.com>");
            s.Driver.FindElement(By.Id("Save")).SendKeys(Keys.Enter);
            Assert.Contains("Configured", s.Driver.PageSource);
            s.Driver.FindElement(By.Id("Settings_Login")).Clear();
            s.Driver.FindElement(By.Id("Settings_Login")).SendKeys("test_fix@gmail.com");
            s.Driver.FindElement(By.Id("Save")).SendKeys(Keys.Enter);
            Assert.Contains("Configured", s.Driver.PageSource);
            Assert.Contains("test_fix", s.Driver.PageSource);
            s.Driver.FindElement(By.Id("ResetPassword")).SendKeys(Keys.Enter);
            s.FindAlertMessage();
            Assert.DoesNotContain("Configured", s.Driver.PageSource);
            Assert.Contains("test_fix", s.Driver.PageSource);
        }

        private static string AssertUrlHasPairingCode(SeleniumTester s)
        {
            var regex = Regex.Match(new Uri(s.Driver.Url, UriKind.Absolute).Query, "pairingCode=([^&]*)");
            Assert.True(regex.Success, $"{s.Driver.Url} does not match expected regex");
            var pairingCode = regex.Groups[1].Value;
            return pairingCode;
        }

        private void SetTransactionOutput(SeleniumTester s, int index, BitcoinAddress dest, decimal amount, bool subtract = false)
        {
            s.Driver.FindElement(By.Id($"Outputs_{index}__DestinationAddress")).SendKeys(dest.ToString());
            var amountElement = s.Driver.FindElement(By.Id($"Outputs_{index}__Amount"));
            amountElement.Clear();
            amountElement.SendKeys(amount.ToString(CultureInfo.InvariantCulture));
            var checkboxElement = s.Driver.FindElement(By.Id($"Outputs_{index}__SubtractFeesFromOutput"));
            if (checkboxElement.Selected != subtract)
            {
                checkboxElement.Click();
            }
        }
    }
}