btcpayserver/BTCPayServer.Tests/GreenfieldAPITests.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
using BTCPayServer.Abstractions.Contracts;
using BTCPayServer.Client;
using BTCPayServer.Client.Models;
using BTCPayServer.Controllers;
using BTCPayServer.Events;
using BTCPayServer.JsonConverters;
using BTCPayServer.Lightning;
using BTCPayServer.Models.InvoicingModels;
using BTCPayServer.Payments;
using BTCPayServer.Services;
using BTCPayServer.Services.Notifications;
using BTCPayServer.Services.Notifications.Blobs;
using BTCPayServer.Tests.Logging;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using NBitcoin;
using NBitpayClient;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Xunit;
using Xunit.Abstractions;
using Xunit.Sdk;
using CreateApplicationUserRequest = BTCPayServer.Client.Models.CreateApplicationUserRequest;
using JsonReader = Newtonsoft.Json.JsonReader;

namespace BTCPayServer.Tests
{
    [Collection(nameof(NonParallelizableCollectionDefinition))]
    public class GreenfieldAPITests : UnitTestBase
    {
        public const int TestTimeout = TestUtils.TestTimeout;
        public GreenfieldAPITests(ITestOutputHelper helper) : base(helper)
        {
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task LocalClientTests()
        {
            using var tester = CreateServerTester();
            await tester.StartAsync();
            var user = tester.NewAccount();
            await user.GrantAccessAsync();
            await user.MakeAdmin();
            var factory = tester.PayTester.GetService<IBTCPayServerClientFactory>();
            Assert.NotNull(factory);
            var client = await factory.Create(user.UserId);
            var u = await client.GetCurrentUser();
            var s = await client.GetStores();
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task MissingPermissionTest()
        {
            using var tester = CreateServerTester();
            await tester.StartAsync();
            var user = tester.NewAccount();
            user.GrantAccess();
            var clientWithWrongPermissions = await user.CreateClient(Policies.CanViewProfile);
            var e = await AssertAPIError("missing-permission", () => clientWithWrongPermissions.CreateStore(new CreateStoreRequest() { Name = "mystore" }));
            Assert.Equal("missing-permission", e.APIError.Code);
            Assert.NotNull(e.APIError.Message);
            GreenfieldPermissionAPIError permissionError = Assert.IsType<GreenfieldPermissionAPIError>(e.APIError);
            Assert.Equal(permissionError.MissingPermission, Policies.CanModifyStoreSettings);
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task ApiKeysControllerTests()
        {
            using var tester = CreateServerTester();
            await tester.StartAsync();
            var user = tester.NewAccount();
            user.GrantAccess();
            await user.MakeAdmin();
            var client = await user.CreateClient(Policies.CanViewProfile);
            var clientBasic = await user.CreateClient();
            //Get current api key 
            var apiKeyData = await client.GetCurrentAPIKeyInfo();
            Assert.NotNull(apiKeyData);
            Assert.Equal(client.APIKey, apiKeyData.ApiKey);
            Assert.Single(apiKeyData.Permissions);

            //a client using Basic Auth has no business here
            await AssertHttpError(401, async () => await clientBasic.GetCurrentAPIKeyInfo());

            //revoke current api key
            await client.RevokeCurrentAPIKeyInfo();
            await AssertHttpError(401, async () => await client.GetCurrentAPIKeyInfo());
            //a client using Basic Auth has no business here
            await AssertHttpError(401, async () => await clientBasic.RevokeCurrentAPIKeyInfo());
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task CanUseMiscAPIs()
        {
            using (var tester = CreateServerTester())
            {
                await tester.StartAsync();
                var acc = tester.NewAccount();
                await acc.GrantAccessAsync();
                var unrestricted = await acc.CreateClient();
                var langs = await unrestricted.GetAvailableLanguages();
                Assert.NotEmpty(langs);
                Assert.NotNull(langs[0].Code);
                Assert.NotNull(langs[0].DisplayName);

                var perms = await unrestricted.GetPermissionMetadata();
                Assert.NotEmpty(perms);
                var p = perms.First(p => p.PermissionName == "unrestricted");
                Assert.True(p.SubPermissions.Count > 6);
            }
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task SpecificCanModifyStoreCantCreateNewStore()
        {
            using var tester = CreateServerTester();
            await tester.StartAsync();
            var acc = tester.NewAccount();
            await acc.GrantAccessAsync();
            var unrestricted = await acc.CreateClient();
            var response = await unrestricted.CreateStore(new CreateStoreRequest() { Name = "mystore" });
            var apiKey = (await unrestricted.CreateAPIKey(new CreateApiKeyRequest() { Permissions = new[] { Permission.Create("btcpay.store.canmodifystoresettings", response.Id) } })).ApiKey;
            var restricted = new BTCPayServerClient(unrestricted.Host, apiKey);

            // Unscoped permission should be required for create store
            await this.AssertHttpError(403, async () => await restricted.CreateStore(new CreateStoreRequest() { Name = "store2" }));
            // Unrestricted should work fine
            await unrestricted.CreateStore(new CreateStoreRequest() { Name = "store2" });
            // Restricted but unscoped should work fine
            apiKey = (await unrestricted.CreateAPIKey(new CreateApiKeyRequest() { Permissions = new[] { Permission.Create("btcpay.store.canmodifystoresettings") } })).ApiKey;
            restricted = new BTCPayServerClient(unrestricted.Host, apiKey);
            await restricted.CreateStore(new CreateStoreRequest() { Name = "store2" });
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task CanCreateAndDeleteAPIKeyViaAPI()
        {
            using var tester = CreateServerTester();
            await tester.StartAsync();
            var acc = tester.NewAccount();
            await acc.GrantAccessAsync();
            var unrestricted = await acc.CreateClient();
            var apiKey = await unrestricted.CreateAPIKey(new CreateApiKeyRequest()
            {
                Label = "Hello world",
                Permissions = new Permission[] { Permission.Create(Policies.CanViewProfile) }
            });
            Assert.Equal("Hello world", apiKey.Label);
            var p = Assert.Single(apiKey.Permissions);
            Assert.Equal(Policies.CanViewProfile, p.Policy);

            var restricted = acc.CreateClientFromAPIKey(apiKey.ApiKey);
            await AssertHttpError(403,
                async () => await restricted.CreateAPIKey(new CreateApiKeyRequest()
                {
                    Label = "Hello world2",
                    Permissions = new Permission[] { Permission.Create(Policies.CanViewProfile) }
                }));

            await unrestricted.RevokeAPIKey(apiKey.ApiKey);
            await AssertAPIError("apikey-not-found", () => unrestricted.RevokeAPIKey(apiKey.ApiKey));
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task CanDeleteUsersViaApi()
        {
            using var tester = CreateServerTester(newDb: true);
            await tester.StartAsync();
            var unauthClient = new BTCPayServerClient(tester.PayTester.ServerUri);
            // Should not be authorized to perform this action
            await AssertHttpError(401,
                async () => await unauthClient.DeleteUser("lol user id"));

            var user = tester.NewAccount();
            await user.GrantAccessAsync();
            await user.MakeAdmin();
            var adminClient = await user.CreateClient(Policies.Unrestricted);

            //can't delete if the only admin
            await AssertHttpError(403,
                async () => await adminClient.DeleteCurrentUser());

            // Should 404 if user doesn't exist
            await AssertHttpError(404,
                async () => await adminClient.DeleteUser("lol user id"));

            user = tester.NewAccount();
            await user.GrantAccessAsync();
            var badClient = await user.CreateClient(Policies.CanCreateInvoice);

            await AssertHttpError(403,
                async () => await badClient.DeleteCurrentUser());

            var goodClient = await user.CreateClient(Policies.CanDeleteUser, Policies.CanViewProfile);
            await goodClient.DeleteCurrentUser();
            await AssertHttpError(404,
                async () => await adminClient.DeleteUser(user.UserId));

            tester.Stores.Remove(user.StoreId);
        }
        
        
        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task CanViewUsersViaApi()
        {
            using var tester = CreateServerTester(newDb: true);
            await tester.StartAsync();
            
            var unauthClient = new BTCPayServerClient(tester.PayTester.ServerUri);
            
            // Should be 401 for all calls because we don't have permission
            await AssertHttpError(401, async () => await unauthClient.GetUsers());
            await AssertHttpError(401, async () => await unauthClient.GetUserByIdOrEmail("non_existing_id"));
            await AssertHttpError(401, async () => await unauthClient.GetUserByIdOrEmail("someone@example.com"));
            
            
            var adminUser = tester.NewAccount();
            await adminUser.GrantAccessAsync();
            await adminUser.MakeAdmin();
            var adminClient = await adminUser.CreateClient(Policies.Unrestricted);

            // Should be 404 if user doesn't exist
            await AssertHttpError(404,async () => await adminClient.GetUserByIdOrEmail("non_existing_id"));
            await AssertHttpError(404,async () => await adminClient.GetUserByIdOrEmail("doesnotexist@example.com"));
            
            // Try listing all users, should be fine
            await adminClient.GetUsers();
            
            // Try loading 1 user by ID. Loading myself.
            await adminClient.GetUserByIdOrEmail(adminUser.UserId);
            
            // Try loading 1 user by email. Loading myself.
            await adminClient.GetUserByIdOrEmail(adminUser.Email);
            
            
            // var badClient = await user.CreateClient(Policies.CanCreateInvoice);
            // await AssertHttpError(403,
            //     async () => await badClient.DeleteCurrentUser());

            var goodUser = tester.NewAccount();
            await goodUser.GrantAccessAsync();
            await goodUser.MakeAdmin();
            var goodClient = await goodUser.CreateClient(Policies.CanViewUsers);

            // Try listing all users, should be fine
            await goodClient.GetUsers();
            
            // Should be 404 if user doesn't exist
            await AssertHttpError(404,async () => await goodClient.GetUserByIdOrEmail("non_existing_id"));
            await AssertHttpError(404,async () => await goodClient.GetUserByIdOrEmail("doesnotexist@example.com"));
            
            // Try listing all users, should be fine
            await goodClient.GetUsers();
            
            // Try loading 1 user by ID. Loading myself.
            await goodClient.GetUserByIdOrEmail(goodUser.UserId);
            
            // Try loading 1 user by email. Loading myself.
            await goodClient.GetUserByIdOrEmail(goodUser.Email);
            
            
            
            
            var badUser = tester.NewAccount();
            await badUser.GrantAccessAsync();
            await badUser.MakeAdmin();
            
            // Bad user has a permission, but it's the wrong one.
            var badClient = await goodUser.CreateClient(Policies.CanCreateInvoice);

            // Try listing all users, should be fine
            await AssertHttpError(403,async () => await badClient.GetUsers());
            
            // Should be 404 if user doesn't exist
            await AssertHttpError(403,async () => await badClient.GetUserByIdOrEmail("non_existing_id"));
            await AssertHttpError(403,async () => await badClient.GetUserByIdOrEmail("doesnotexist@example.com"));
            
            // Try listing all users, should be fine
            await AssertHttpError(403,async () => await badClient.GetUsers());
            
            // Try loading 1 user by ID. Loading myself.
            await AssertHttpError(403,async () => await badClient.GetUserByIdOrEmail(badUser.UserId));
            
            // Try loading 1 user by email. Loading myself.
            await AssertHttpError(403,async () => await badClient.GetUserByIdOrEmail(badUser.Email));

            

            
            // Why is this line needed? I saw it in "CanDeleteUsersViaApi" as well. Is this part of the cleanup?
            tester.Stores.Remove(adminUser.StoreId);
        }
        

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task CanCreateUsersViaAPI()
        {
            using var tester = CreateServerTester(newDb: true);
            tester.PayTester.DisableRegistration = true;
            await tester.StartAsync();
            var unauthClient = new BTCPayServerClient(tester.PayTester.ServerUri);
            await AssertValidationError(new[] { "Email", "Password" },
                async () => await unauthClient.CreateUser(new CreateApplicationUserRequest()));
            await AssertValidationError(new[] { "Password" },
                async () => await unauthClient.CreateUser(
                    new CreateApplicationUserRequest() { Email = "test@gmail.com" }));
            // Pass too simple
            await AssertValidationError(new[] { "Password" },
                async () => await unauthClient.CreateUser(
                    new CreateApplicationUserRequest() { Email = "test3@gmail.com", Password = "a" }));

            // We have no admin, so it should work
            var user1 = await unauthClient.CreateUser(
                new CreateApplicationUserRequest() { Email = "test@gmail.com", Password = "abceudhqw" });
            Assert.Empty(user1.Roles);

            // We have no admin, so it should work
            var user2 = await unauthClient.CreateUser(
                new CreateApplicationUserRequest() { Email = "test2@gmail.com", Password = "abceudhqw" });
            Assert.Empty(user2.Roles);

            // Duplicate email
            await AssertValidationError(new[] { "Email" },
                async () => await unauthClient.CreateUser(
                    new CreateApplicationUserRequest() { Email = "test2@gmail.com", Password = "abceudhqw" }));

            // Let's make an admin
            var admin = await unauthClient.CreateUser(new CreateApplicationUserRequest()
            {
                Email = "admin@gmail.com",
                Password = "abceudhqw",
                IsAdministrator = true
            });
            Assert.Contains("ServerAdmin", admin.Roles);
            Assert.NotNull(admin.Created);
            Assert.True((DateTimeOffset.Now - admin.Created).Value.Seconds < 10);

            // Creating a new user without proper creds is now impossible (unauthorized) 
            // Because if registration are locked and that an admin exists, we don't accept unauthenticated connection
            var ex = await AssertAPIError("unauthenticated",
                async () => await unauthClient.CreateUser(
                    new CreateApplicationUserRequest() { Email = "test3@gmail.com", Password = "afewfoiewiou" }));
            Assert.Equal("New user creation isn't authorized to users who are not admin", ex.APIError.Message);

            // But should be ok with subscriptions unlocked
            var settings = tester.PayTester.GetService<SettingsRepository>();
            await settings.UpdateSetting<PoliciesSettings>(new PoliciesSettings() { LockSubscription = false });
            await unauthClient.CreateUser(
                new CreateApplicationUserRequest() { Email = "test3@gmail.com", Password = "afewfoiewiou" });

            // But it should be forbidden to create an admin without being authenticated
            await AssertHttpError(401,
                async () => await unauthClient.CreateUser(new CreateApplicationUserRequest()
                {
                    Email = "admin2@gmail.com",
                    Password = "afewfoiewiou",
                    IsAdministrator = true
                }));
            await settings.UpdateSetting<PoliciesSettings>(new PoliciesSettings() { LockSubscription = true });

            var adminAcc = tester.NewAccount();
            adminAcc.UserId = admin.Id;
            adminAcc.IsAdmin = true;
            var adminClient = await adminAcc.CreateClient(Policies.CanModifyProfile);

            // We should be forbidden to create a new user without proper admin permissions
            await AssertHttpError(403,
                async () => await adminClient.CreateUser(
                    new CreateApplicationUserRequest() { Email = "test4@gmail.com", Password = "afewfoiewiou" }));
            await AssertAPIError("missing-permission",
                async () => await adminClient.CreateUser(new CreateApplicationUserRequest()
                {
                    Email = "test4@gmail.com",
                    Password = "afewfoiewiou",
                    IsAdministrator = true
                }));

            // However, should be ok with the unrestricted permissions of an admin
            adminClient = await adminAcc.CreateClient(Policies.Unrestricted);
            await adminClient.CreateUser(
                new CreateApplicationUserRequest() { Email = "test4@gmail.com", Password = "afewfoiewiou" });
            // Even creating new admin should be ok
            await adminClient.CreateUser(new CreateApplicationUserRequest()
            {
                Email = "admin4@gmail.com",
                Password = "afewfoiewiou",
                IsAdministrator = true
            });

            var user1Acc = tester.NewAccount();
            user1Acc.UserId = user1.Id;
            user1Acc.IsAdmin = false;
            var user1Client = await user1Acc.CreateClient(Policies.CanModifyServerSettings);

            // User1 trying to get server management would still fail to create user
            await AssertHttpError(403,
                async () => await user1Client.CreateUser(
                    new CreateApplicationUserRequest() { Email = "test8@gmail.com", Password = "afewfoiewiou" }));

            // User1 should be able to create user if subscription unlocked
            await settings.UpdateSetting<PoliciesSettings>(new PoliciesSettings() { LockSubscription = false });
            await user1Client.CreateUser(
                new CreateApplicationUserRequest() { Email = "test8@gmail.com", Password = "afewfoiewiou" });

            // But not an admin
            await AssertHttpError(403,
                async () => await user1Client.CreateUser(new CreateApplicationUserRequest()
                {
                    Email = "admin8@gmail.com",
                    Password = "afewfoiewiou",
                    IsAdministrator = true
                }));

            // If we set DisableNonAdminCreateUserApi = true, it should always fail to create a user unless you are an admin
            await settings.UpdateSetting(new PoliciesSettings() { LockSubscription = false, DisableNonAdminCreateUserApi = true });
            await AssertHttpError(403,
                async () =>
                    await unauthClient.CreateUser(
                        new CreateApplicationUserRequest() { Email = "test9@gmail.com", Password = "afewfoiewiou" }));
            await AssertHttpError(403,
                async () =>
                    await user1Client.CreateUser(
                        new CreateApplicationUserRequest() { Email = "test9@gmail.com", Password = "afewfoiewiou" }));
            await adminClient.CreateUser(
                new CreateApplicationUserRequest() { Email = "test9@gmail.com", Password = "afewfoiewiou" });
        }

        [Fact]
        [Trait("Integration", "Integration")]
        public async Task CanUsePullPaymentViaAPI()
        {
            using var tester = CreateServerTester();
            await tester.StartAsync();
            var acc = tester.NewAccount();
            acc.Register();
            acc.CreateStore();
            var storeId = (await acc.RegisterDerivationSchemeAsync("BTC", importKeysToNBX: true)).StoreId;
            var client = await acc.CreateClient();
            var result = await client.CreatePullPayment(storeId, new Client.Models.CreatePullPaymentRequest()
            {
                Name = "Test",
                Description = "Test description",
                Amount = 12.3m,
                Currency = "BTC",
                PaymentMethods = new[] { "BTC" }
            });

            void VerifyResult()
            {
                Assert.Equal("Test", result.Name);
                Assert.Equal("Test description", result.Description);
                Assert.Null(result.Period);
                // If it contains ? it means that we are resolving an unknown route with the link generator
                Assert.DoesNotContain("?", result.ViewLink);
                Assert.False(result.Archived);
                Assert.Equal("BTC", result.Currency);
                Assert.Equal(12.3m, result.Amount);
            }
            VerifyResult();

            var unauthenticated = new BTCPayServerClient(tester.PayTester.ServerUri);
            result = await unauthenticated.GetPullPayment(result.Id);
            VerifyResult();
            await AssertHttpError(404, async () => await unauthenticated.GetPullPayment("lol"));
            // Can't list pull payments unauthenticated
            await AssertHttpError(401, async () => await unauthenticated.GetPullPayments(storeId));

            var pullPayments = await client.GetPullPayments(storeId);
            result = Assert.Single(pullPayments);
            VerifyResult();

            var test2 = await client.CreatePullPayment(storeId, new Client.Models.CreatePullPaymentRequest()
            {
                Name = "Test 2",
                Amount = 12.3m,
                Currency = "BTC",
                PaymentMethods = new[] { "BTC" },
                BOLT11Expiration = TimeSpan.FromDays(31.0)
            });
            Assert.Equal(TimeSpan.FromDays(31.0), test2.BOLT11Expiration);

            TestLogs.LogInformation("Can't archive without knowing the walletId");
            var ex = await AssertAPIError("missing-permission", async () => await client.ArchivePullPayment("lol", result.Id));
            Assert.Equal("btcpay.store.canmanagepullpayments", ((GreenfieldPermissionAPIError)ex.APIError).MissingPermission);
            TestLogs.LogInformation("Can't archive without permission");
            await AssertAPIError("unauthenticated", async () => await unauthenticated.ArchivePullPayment(storeId, result.Id));
            await client.ArchivePullPayment(storeId, result.Id);
            result = await unauthenticated.GetPullPayment(result.Id);
            Assert.Equal(TimeSpan.FromDays(30.0), result.BOLT11Expiration);
            Assert.True(result.Archived);
            var pps = await client.GetPullPayments(storeId);
            result = Assert.Single(pps);
            Assert.Equal("Test 2", result.Name);
            pps = await client.GetPullPayments(storeId, true);
            Assert.Equal(2, pps.Length);
            Assert.Equal("Test 2", pps[0].Name);
            Assert.Equal("Test", pps[1].Name);

            var payouts = await unauthenticated.GetPayouts(pps[0].Id);
            Assert.Empty(payouts);

            var destination = (await tester.ExplorerNode.GetNewAddressAsync()).ToString();
            await this.AssertAPIError("overdraft", async () => await unauthenticated.CreatePayout(pps[0].Id, new CreatePayoutRequest()
            {
                Destination = destination,
                Amount = 1_000_000m,
                PaymentMethod = "BTC",
            }));

            await this.AssertAPIError("archived", async () => await unauthenticated.CreatePayout(pps[1].Id, new CreatePayoutRequest()
            {
                Destination = destination,
                PaymentMethod = "BTC"
            }));

            var payout = await unauthenticated.CreatePayout(pps[0].Id, new CreatePayoutRequest()
            {
                Destination = destination,
                PaymentMethod = "BTC"
            });

            payouts = await unauthenticated.GetPayouts(pps[0].Id);
            var payout2 = Assert.Single(payouts);
            Assert.Equal(payout.Amount, payout2.Amount);
            Assert.Equal(payout.Id, payout2.Id);
            Assert.Equal(destination, payout2.Destination);
            Assert.Equal(PayoutState.AwaitingApproval, payout.State);
            Assert.Equal("BTC", payout2.PaymentMethod);
            Assert.Equal("BTC", payout2.CryptoCode);
            Assert.Null(payout.PaymentMethodAmount);

            TestLogs.LogInformation("Can't overdraft");

            var destination2 = (await tester.ExplorerNode.GetNewAddressAsync()).ToString();
            await this.AssertAPIError("overdraft", async () => await unauthenticated.CreatePayout(pps[0].Id, new CreatePayoutRequest()
            {
                Destination = destination2,
                Amount = 0.00001m,
                PaymentMethod = "BTC"
            }));

            TestLogs.LogInformation("Can't create too low payout");
            await this.AssertAPIError("amount-too-low", async () => await unauthenticated.CreatePayout(pps[0].Id, new CreatePayoutRequest()
            {
                Destination = destination2,
                PaymentMethod = "BTC"
            }));

            TestLogs.LogInformation("Can archive payout");
            await client.CancelPayout(storeId, payout.Id);
            payouts = await unauthenticated.GetPayouts(pps[0].Id);
            Assert.Empty(payouts);

            payouts = await client.GetPayouts(pps[0].Id, true);
            payout = Assert.Single(payouts);
            Assert.Equal(PayoutState.Cancelled, payout.State);

            TestLogs.LogInformation("Can create payout after cancelling");
            payout = await unauthenticated.CreatePayout(pps[0].Id, new CreatePayoutRequest()
            {
                Destination = destination,
                PaymentMethod = "BTC"
            });

            var start = RoundSeconds(DateTimeOffset.Now + TimeSpan.FromDays(7.0));
            var inFuture = await client.CreatePullPayment(storeId, new Client.Models.CreatePullPaymentRequest()
            {
                Name = "Starts in the future",
                Amount = 12.3m,
                StartsAt = start,
                Currency = "BTC",
                PaymentMethods = new[] { "BTC" }
            });
            Assert.Equal(start, inFuture.StartsAt);
            Assert.Null(inFuture.ExpiresAt);
            await this.AssertAPIError("not-started", async () => await unauthenticated.CreatePayout(inFuture.Id, new CreatePayoutRequest()
            {
                Amount = 1.0m,
                Destination = destination,
                PaymentMethod = "BTC"
            }));

            var expires = RoundSeconds(DateTimeOffset.Now - TimeSpan.FromDays(7.0));
            var inPast = await client.CreatePullPayment(storeId, new Client.Models.CreatePullPaymentRequest()
            {
                Name = "Will expires",
                Amount = 12.3m,
                ExpiresAt = expires,
                Currency = "BTC",
                PaymentMethods = new[] { "BTC" }
            });
            await this.AssertAPIError("expired", async () => await unauthenticated.CreatePayout(inPast.Id, new CreatePayoutRequest()
            {
                Amount = 1.0m,
                Destination = destination,
                PaymentMethod = "BTC"
            }));

            await this.AssertValidationError(new[] { "ExpiresAt" }, async () => await client.CreatePullPayment(storeId, new Client.Models.CreatePullPaymentRequest()
            {
                Name = "Test 2",
                Amount = 12.3m,
                StartsAt = DateTimeOffset.UtcNow,
                ExpiresAt = DateTimeOffset.UtcNow - TimeSpan.FromDays(1)
            }));


            TestLogs.LogInformation("Create a pull payment with USD");
            var pp = await client.CreatePullPayment(storeId, new Client.Models.CreatePullPaymentRequest()
            {
                Name = "Test USD",
                Amount = 5000m,
                Currency = "USD",
                PaymentMethods = new[] { "BTC" }
            });

            destination = (await tester.ExplorerNode.GetNewAddressAsync()).ToString();
            TestLogs.LogInformation("Try to pay it in BTC");
            payout = await unauthenticated.CreatePayout(pp.Id, new CreatePayoutRequest()
            {
                Destination = destination,
                PaymentMethod = "BTC"
            });
            await this.AssertAPIError("old-revision", async () => await client.ApprovePayout(storeId, payout.Id, new ApprovePayoutRequest()
            {
                Revision = -1
            }));
            await this.AssertAPIError("rate-unavailable", async () => await client.ApprovePayout(storeId, payout.Id, new ApprovePayoutRequest()
            {
                RateRule = "DONOTEXIST(BTC_USD)"
            }));
            payout = await client.ApprovePayout(storeId, payout.Id, new ApprovePayoutRequest()
            {
                Revision = payout.Revision
            });
            Assert.Equal(PayoutState.AwaitingPayment, payout.State);
            Assert.NotNull(payout.PaymentMethodAmount);
            Assert.Equal(1.0m, payout.PaymentMethodAmount); // 1 BTC == 5000 USD in tests
            await this.AssertAPIError("invalid-state", async () => await client.ApprovePayout(storeId, payout.Id, new ApprovePayoutRequest()
            {
                Revision = payout.Revision
            }));

            // Create one pull payment with an amount of 9 decimals
            var test3 = await client.CreatePullPayment(storeId, new Client.Models.CreatePullPaymentRequest()
            {
                Name = "Test 2",
                Amount = 12.303228134m,
                Currency = "BTC",
                PaymentMethods = new[] { "BTC" }
            });
            destination = (await tester.ExplorerNode.GetNewAddressAsync()).ToString();
            payout = await unauthenticated.CreatePayout(test3.Id, new CreatePayoutRequest()
            {
                Destination = destination,
                PaymentMethod = "BTC"
            });
            payout = await client.ApprovePayout(storeId, payout.Id, new ApprovePayoutRequest());
            // The payout should round the value of the payment down to the network of the payment method
            Assert.Equal(12.30322814m, payout.PaymentMethodAmount);
            Assert.Equal(12.303228134m, payout.Amount);

            await client.MarkPayoutPaid(storeId, payout.Id);
            payout = (await client.GetPayouts(payout.PullPaymentId)).First(data => data.Id == payout.Id);
            Assert.Equal(PayoutState.Completed, payout.State);
            await AssertAPIError("invalid-state", async () => await client.MarkPayoutPaid(storeId, payout.Id));
        }

        private DateTimeOffset RoundSeconds(DateTimeOffset dateTimeOffset)
        {
            return new DateTimeOffset(dateTimeOffset.Year, dateTimeOffset.Month, dateTimeOffset.Day, dateTimeOffset.Hour, dateTimeOffset.Minute, dateTimeOffset.Second, dateTimeOffset.Offset);
        }

        private async Task<GreenfieldAPIException> AssertAPIError(string expectedError, Func<Task> act)
        {
            var err = await Assert.ThrowsAsync<GreenfieldAPIException>(async () => await act());
            Assert.Equal(expectedError, err.APIError.Code);
            return err;
        }
        private async Task<GreenfieldAPIException> AssertPermissionError(string expectedPermission, Func<Task> act)
        {
            var err = await Assert.ThrowsAsync<GreenfieldAPIException>(async () => await act());
            var err2 = Assert.IsType<GreenfieldPermissionAPIError>(err.APIError);
            Assert.Equal(expectedPermission, err2.MissingPermission);
            return err;
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task StoresControllerTests()
        {
            using var tester = CreateServerTester();
            await tester.StartAsync();
            var user = tester.NewAccount();
            user.GrantAccess();
            await user.MakeAdmin();
            var client = await user.CreateClient(Policies.Unrestricted);

            //create store
            var newStore = await client.CreateStore(new CreateStoreRequest() { Name = "A" });

            //update store
            var updatedStore = await client.UpdateStore(newStore.Id, new UpdateStoreRequest() { Name = "B" });
            Assert.Equal("B", updatedStore.Name);
            Assert.Equal("B", (await client.GetStore(newStore.Id)).Name);

            //list stores
            var stores = await client.GetStores();
            var storeIds = stores.Select(data => data.Id);
            var storeNames = stores.Select(data => data.Name);
            Assert.NotNull(stores);
            Assert.Equal(2, stores.Count());
            Assert.Contains(newStore.Id, storeIds);
            Assert.Contains(user.StoreId, storeIds);

            //get store
            var store = await client.GetStore(user.StoreId);
            Assert.Equal(user.StoreId, store.Id);
            Assert.Contains(store.Name, storeNames);

            //remove store
            await client.RemoveStore(newStore.Id);
            await AssertHttpError(403, async () =>
            {
                await client.GetStore(newStore.Id);
            });
            Assert.Single(await client.GetStores());

            newStore = await client.CreateStore(new CreateStoreRequest() { Name = "A" });
            var scopedClient =
                await user.CreateClient(Permission.Create(Policies.CanViewStoreSettings, user.StoreId).ToString());
            Assert.Single(await scopedClient.GetStores());

            var noauth = await user.CreateClient(Array.Empty<string>());
            await AssertAPIError("missing-permission", () => noauth.GetStores());

            // We strip the user's Owner right, so the key should not work
            using var ctx = tester.PayTester.GetService<Data.ApplicationDbContextFactory>().CreateContext();
            var storeEntity = await ctx.UserStore.SingleAsync(u => u.ApplicationUserId == user.UserId && u.StoreDataId == newStore.Id);
            storeEntity.Role = "Guest";
            await ctx.SaveChangesAsync();
            await AssertHttpError(403, async () => await client.UpdateStore(newStore.Id, new UpdateStoreRequest() { Name = "B" }));
        }

        private async Task<GreenfieldValidationException> AssertValidationError(string[] fields, Func<Task> act)
        {
            var remainingFields = fields.ToHashSet();
            var ex = await Assert.ThrowsAsync<GreenfieldValidationException>(act);
            foreach (var field in fields)
            {
                Assert.Contains(field, ex.ValidationErrors.Select(e => e.Path).ToArray());
                remainingFields.Remove(field);
            }
            Assert.Empty(remainingFields);
            return ex;
        }

        private async Task AssertHttpError(int code, Func<Task> act)
        {
            var ex = await Assert.ThrowsAsync<GreenfieldAPIException>(act);
            Assert.Equal(code, ex.HttpCode);
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task UsersControllerTests()
        {
            using var tester = CreateServerTester(newDb: true);
            tester.PayTester.DisableRegistration = true;
            await tester.StartAsync();
            var user = tester.NewAccount();
            user.GrantAccess();
            await user.MakeAdmin();
            var clientProfile = await user.CreateClient(Policies.CanModifyProfile);
            var clientServer = await user.CreateClient(Policies.CanCreateUser, Policies.CanViewProfile);
            var clientInsufficient = await user.CreateClient(Policies.CanModifyStoreSettings);
            var clientBasic = await user.CreateClient();


            var apiKeyProfileUserData = await clientProfile.GetCurrentUser();
            Assert.NotNull(apiKeyProfileUserData);
            Assert.Equal(apiKeyProfileUserData.Id, user.UserId);
            Assert.Equal(apiKeyProfileUserData.Email, user.RegisterDetails.Email);
            Assert.Contains("ServerAdmin", apiKeyProfileUserData.Roles);

            await AssertHttpError(403, async () => await clientInsufficient.GetCurrentUser());
            await clientServer.GetCurrentUser();
            await clientProfile.GetCurrentUser();
            await clientBasic.GetCurrentUser();

            await AssertHttpError(403, async () =>
                await clientInsufficient.CreateUser(new CreateApplicationUserRequest()
                {
                    Email = $"{Guid.NewGuid()}@g.com",
                    Password = Guid.NewGuid().ToString()
                }));

            var newUser = await clientServer.CreateUser(new CreateApplicationUserRequest()
            {
                Email = $"{Guid.NewGuid()}@g.com",
                Password = Guid.NewGuid().ToString()
            });
            Assert.NotNull(newUser);

            var newUser2 = await clientBasic.CreateUser(new CreateApplicationUserRequest()
            {
                Email = $"{Guid.NewGuid()}@g.com",
                Password = Guid.NewGuid().ToString()
            });
            Assert.NotNull(newUser2);

            await AssertValidationError(new[] { "Email" }, async () =>
                await clientServer.CreateUser(new CreateApplicationUserRequest()
                {
                    Email = $"{Guid.NewGuid()}",
                    Password = Guid.NewGuid().ToString()
                }));

            await AssertValidationError(new[] { "Password" }, async () =>
                await clientServer.CreateUser(
                    new CreateApplicationUserRequest() { Email = $"{Guid.NewGuid()}@g.com", }));

            await AssertValidationError(new[] { "Email" }, async () =>
                await clientServer.CreateUser(
                    new CreateApplicationUserRequest() { Password = Guid.NewGuid().ToString() }));
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task CanUseWebhooks()
        {
            void AssertHook(FakeServer fakeServer, Client.Models.StoreWebhookData hook)
            {
                Assert.True(hook.Enabled);
                Assert.True(hook.AuthorizedEvents.Everything);
                Assert.False(hook.AutomaticRedelivery);
                Assert.Equal(fakeServer.ServerUri.AbsoluteUri, hook.Url);
            }
            using var tester = CreateServerTester();
            using var fakeServer = new FakeServer();
            await fakeServer.Start();
            await tester.StartAsync();
            var user = tester.NewAccount();
            user.GrantAccess();
            user.RegisterDerivationScheme("BTC");
            var clientProfile = await user.CreateClient(Policies.CanModifyStoreWebhooks, Policies.CanCreateInvoice);
            var hook = await clientProfile.CreateWebhook(user.StoreId, new CreateStoreWebhookRequest()
            {
                Url = fakeServer.ServerUri.AbsoluteUri,
                AutomaticRedelivery = false
            });
            Assert.NotNull(hook.Secret);
            AssertHook(fakeServer, hook);
            hook = await clientProfile.GetWebhook(user.StoreId, hook.Id);
            AssertHook(fakeServer, hook);
            var hooks = await clientProfile.GetWebhooks(user.StoreId);
            hook = Assert.Single(hooks);
            AssertHook(fakeServer, hook);
            await clientProfile.CreateInvoice(user.StoreId,
                        new CreateInvoiceRequest() { Currency = "USD", Amount = 100 });
            var req = await fakeServer.GetNextRequest();
            req.Response.StatusCode = 200;
            fakeServer.Done();
            hook = await clientProfile.UpdateWebhook(user.StoreId, hook.Id, new UpdateStoreWebhookRequest()
            {
                Url = hook.Url,
                Secret = "lol",
                AutomaticRedelivery = false
            });
            Assert.Null(hook.Secret);
            AssertHook(fakeServer, hook);
            WebhookDeliveryData delivery = null;
            await TestUtils.EventuallyAsync(async () =>
            {
                var deliveries = await clientProfile.GetWebhookDeliveries(user.StoreId, hook.Id);
                delivery = Assert.Single(deliveries);
            });
            
            delivery = await clientProfile.GetWebhookDelivery(user.StoreId, hook.Id, delivery.Id);
            Assert.NotNull(delivery);
            Assert.Equal(WebhookDeliveryStatus.HttpSuccess, delivery.Status);

            var newDeliveryId = await clientProfile.RedeliverWebhook(user.StoreId, hook.Id, delivery.Id);
            req = await fakeServer.GetNextRequest();
            req.Response.StatusCode = 404;
            await TestUtils.EventuallyAsync(async () =>
            {
                // Releasing semaphore several times may help making this test less flaky
                fakeServer.Done();
                var newDelivery = await clientProfile.GetWebhookDelivery(user.StoreId, hook.Id, newDeliveryId);
                Assert.NotNull(newDelivery);
                Assert.Equal(404, newDelivery.HttpCode);
                var req = await clientProfile.GetWebhookDeliveryRequest(user.StoreId, hook.Id, newDeliveryId);
                Assert.Equal(delivery.Id, req.OriginalDeliveryId);
                Assert.True(req.IsRedelivery);
                Assert.Equal(WebhookDeliveryStatus.HttpError, newDelivery.Status);
            });
            var deliveries = await clientProfile.GetWebhookDeliveries(user.StoreId, hook.Id);
            Assert.Equal(2, deliveries.Length);
            Assert.Equal(newDeliveryId, deliveries[0].Id);
            var jObj = await clientProfile.GetWebhookDeliveryRequest(user.StoreId, hook.Id, newDeliveryId);
            Assert.NotNull(jObj);

            TestLogs.LogInformation("Should not be able to access webhook without proper auth");
            var unauthorized = await user.CreateClient(Policies.CanCreateInvoice);
            await AssertHttpError(403, async () =>
            {
                await unauthorized.GetWebhookDeliveryRequest(user.StoreId, hook.Id, newDeliveryId);
            });

            TestLogs.LogInformation("Can use btcpay.store.canmodifystoresettings to query webhooks");
            clientProfile = await user.CreateClient(Policies.CanModifyStoreSettings, Policies.CanCreateInvoice);
            await clientProfile.GetWebhookDeliveryRequest(user.StoreId, hook.Id, newDeliveryId);

            TestLogs.LogInformation("Testing corner cases");
            Assert.Null(await clientProfile.GetWebhookDeliveryRequest(user.StoreId, "lol", newDeliveryId));
            Assert.Null(await clientProfile.GetWebhookDeliveryRequest(user.StoreId, hook.Id, "lol"));
            Assert.Null(await clientProfile.GetWebhookDeliveryRequest(user.StoreId, "lol", "lol"));
            Assert.Null(await clientProfile.GetWebhook(user.StoreId, "lol"));
            await AssertHttpError(404, async () =>
            {
                await clientProfile.UpdateWebhook(user.StoreId, "lol", new UpdateStoreWebhookRequest() { Url = hook.Url });
            });

            Assert.True(await clientProfile.DeleteWebhook(user.StoreId, hook.Id));
            Assert.False(await clientProfile.DeleteWebhook(user.StoreId, hook.Id));
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task HealthControllerTests()
        {
            using var tester = CreateServerTester();
            await tester.StartAsync();
            var unauthClient = new BTCPayServerClient(tester.PayTester.ServerUri);

            var apiHealthData = await unauthClient.GetHealth();
            Assert.NotNull(apiHealthData);
            Assert.True(apiHealthData.Synchronized);
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task ServerInfoControllerTests()
        {
            using var tester = CreateServerTester();
            await tester.StartAsync();
            var unauthClient = new BTCPayServerClient(tester.PayTester.ServerUri);
            await AssertHttpError(401, async () => await unauthClient.GetServerInfo());

            var user = tester.NewAccount();
            user.GrantAccess();
            var clientBasic = await user.CreateClient();
            var serverInfoData = await clientBasic.GetServerInfo();
            Assert.NotNull(serverInfoData);
            Assert.NotNull(serverInfoData.Version);
            Assert.NotNull(serverInfoData.Onion);
            Assert.True(serverInfoData.FullySynched);
            Assert.Contains("BTC", serverInfoData.SupportedPaymentMethods);
            Assert.Contains("BTC_LightningLike", serverInfoData.SupportedPaymentMethods);
            Assert.NotNull(serverInfoData.SyncStatus);
            Assert.Single(serverInfoData.SyncStatus.Select(s => s.CryptoCode == "BTC"));
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task PaymentControllerTests()
        {
            using var tester = CreateServerTester();
            await tester.StartAsync();
            var user = tester.NewAccount();
            user.GrantAccess();
            await user.MakeAdmin();
            var client = await user.CreateClient(Policies.Unrestricted);
            var viewOnly = await user.CreateClient(Policies.CanViewPaymentRequests);

            //create payment request

            //validation errors
            await AssertValidationError(new[] { "Amount" }, async () =>
            {
                await client.CreatePaymentRequest(user.StoreId, new CreatePaymentRequestRequest() { Title = "A" });
            });
            await AssertValidationError(new[] { "Amount" }, async () =>
            {
                await client.CreatePaymentRequest(user.StoreId,
                    new CreatePaymentRequestRequest() { Title = "A", Currency = "BTC", Amount = 0 });
            });
            await AssertValidationError(new[] { "Currency" }, async () =>
            {
                await client.CreatePaymentRequest(user.StoreId,
                    new CreatePaymentRequestRequest() { Title = "A", Currency = "helloinvalid", Amount = 1 });
            });
            await AssertHttpError(403, async () =>
            {
                await viewOnly.CreatePaymentRequest(user.StoreId,
                    new CreatePaymentRequestRequest() { Title = "A", Currency = "helloinvalid", Amount = 1 });
            });
            var newPaymentRequest = await client.CreatePaymentRequest(user.StoreId,
                new CreatePaymentRequestRequest() { Title = "A", Currency = "USD", Amount = 1 });

            //list payment request
            var paymentRequests = await viewOnly.GetPaymentRequests(user.StoreId);

            Assert.NotNull(paymentRequests);
            Assert.Single(paymentRequests);
            Assert.Equal(newPaymentRequest.Id, paymentRequests.First().Id);

            //get payment request
            var paymentRequest = await viewOnly.GetPaymentRequest(user.StoreId, newPaymentRequest.Id);
            Assert.Equal(newPaymentRequest.Title, paymentRequest.Title);
            Assert.Equal(newPaymentRequest.StoreId, user.StoreId);

            //update payment request
            var updateRequest = JObject.FromObject(paymentRequest).ToObject<UpdatePaymentRequestRequest>();
            updateRequest.Title = "B";
            await AssertHttpError(403, async () =>
            {
                await viewOnly.UpdatePaymentRequest(user.StoreId, paymentRequest.Id, updateRequest);
            });
            await client.UpdatePaymentRequest(user.StoreId, paymentRequest.Id, updateRequest);
            paymentRequest = await client.GetPaymentRequest(user.StoreId, newPaymentRequest.Id);
            Assert.Equal(updateRequest.Title, paymentRequest.Title);

            //archive payment request
            await AssertHttpError(403, async () =>
            {
                await viewOnly.ArchivePaymentRequest(user.StoreId, paymentRequest.Id);
            });

            await client.ArchivePaymentRequest(user.StoreId, paymentRequest.Id);
            Assert.DoesNotContain(paymentRequest.Id,
                (await client.GetPaymentRequests(user.StoreId)).Select(data => data.Id));

            //let's test some payment stuff
            await user.RegisterDerivationSchemeAsync("BTC");
            var paymentTestPaymentRequest = await client.CreatePaymentRequest(user.StoreId,
                new CreatePaymentRequestRequest() { Amount = 0.1m, Currency = "BTC", Title = "Payment test title" });

            var invoiceId = Assert.IsType<string>(Assert.IsType<OkObjectResult>(await user.GetController<UIPaymentRequestController>()
                .PayPaymentRequest(paymentTestPaymentRequest.Id, false)).Value);
            var invoice = user.BitPay.GetInvoice(invoiceId);
            await tester.WaitForEvent<InvoiceDataChangedEvent>(async () =>
            {
                await tester.ExplorerNode.SendToAddressAsync(
                    BitcoinAddress.Create(invoice.BitcoinAddress, tester.ExplorerNode.Network), invoice.BtcDue);
            });
            await TestUtils.EventuallyAsync(async () =>
             {
                 Assert.Equal(Invoice.STATUS_PAID, user.BitPay.GetInvoice(invoiceId).Status);
                 Assert.Equal(PaymentRequestData.PaymentRequestStatus.Completed, (await client.GetPaymentRequest(user.StoreId, paymentTestPaymentRequest.Id)).Status);
             });
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task InvoiceLegacyTests()
        {
            using (var tester = CreateServerTester())
            {
                await tester.StartAsync();
                var user = tester.NewAccount();
                await user.GrantAccessAsync();
                user.RegisterDerivationScheme("BTC");
                var client = await user.CreateClient(Policies.Unrestricted);
                var oldBitpay = user.BitPay;

                TestLogs.LogInformation("Let's create an invoice with bitpay API");
                var oldInvoice = await oldBitpay.CreateInvoiceAsync(new Invoice()
                {
                    Currency = "BTC",
                    Price = 1000.19392922m,
                    BuyerAddress1 = "blah",
                    Buyer = new Buyer()
                    {
                        Address2 = "blah2"
                    },
                    ItemCode = "code",
                    ItemDesc = "desc",
                    OrderId = "orderId",
                    PosData = "posData"
                });

                async Task<Client.Models.InvoiceData> AssertInvoiceMetadata()
                {
                    TestLogs.LogInformation("Let's check if we can get invoice in the new format with the metadata");
                    var newInvoice = await client.GetInvoice(user.StoreId, oldInvoice.Id);
                    Assert.Equal("posData", newInvoice.Metadata["posData"].Value<string>());
                    Assert.Equal("code", newInvoice.Metadata["itemCode"].Value<string>());
                    Assert.Equal("desc", newInvoice.Metadata["itemDesc"].Value<string>());
                    Assert.Equal("orderId", newInvoice.Metadata["orderId"].Value<string>());
                    Assert.False(newInvoice.Metadata["physical"].Value<bool>());
                    Assert.Null(newInvoice.Metadata["buyerCountry"]);
                    Assert.Equal(1000.19392922m, newInvoice.Amount);
                    Assert.Equal("BTC", newInvoice.Currency);
                    return newInvoice;
                }

                await AssertInvoiceMetadata();
                TestLogs.LogInformation("Let's hack the Bitpay created invoice to be just like before this update. (Invoice V1)");
                var invoiceV1 = "{\r\n  \"version\": 1,\r\n  \"id\": \"" + oldInvoice.Id + "\",\r\n  \"storeId\": \"" + user.StoreId + "\",\r\n  \"orderId\": \"orderId\",\r\n  \"speedPolicy\": 1,\r\n  \"rate\": 1.0,\r\n  \"invoiceTime\": 1598329634,\r\n  \"expirationTime\": 1598330534,\r\n  \"depositAddress\": \"mm83rVs8ZnZok1SkRBmXiwQSiPFgTgCKpD\",\r\n  \"productInformation\": {\r\n    \"itemDesc\": \"desc\",\r\n    \"itemCode\": \"code\",\r\n    \"physical\": false,\r\n    \"price\": 1000.19392922,\r\n    \"currency\": \"BTC\"\r\n  },\r\n  \"buyerInformation\": {\r\n    \"buyerName\": null,\r\n    \"buyerEmail\": null,\r\n    \"buyerCountry\": null,\r\n    \"buyerZip\": null,\r\n    \"buyerState\": null,\r\n    \"buyerCity\": null,\r\n    \"buyerAddress2\": \"blah2\",\r\n    \"buyerAddress1\": \"blah\",\r\n    \"buyerPhone\": null\r\n  },\r\n  \"posData\": \"posData\",\r\n  \"internalTags\": [],\r\n  \"derivationStrategy\": null,\r\n  \"derivationStrategies\": \"{\\\"BTC\\\":{\\\"signingKey\\\":\\\"tpubDD1AW2ruUxSsDa55NQYtNt7DQw9bqXx4K7r2aScySmjxHtsCZoxFTN3qCMcKLxgsRDMGSwk9qj1fBfi8jqSLenwyYkhDrmgaxQuvuKrTHEf\\\",\\\"source\\\":\\\"NBXplorer\\\",\\\"accountDerivation\\\":\\\"tpubDD1AW2ruUxSsDa55NQYtNt7DQw9bqXx4K7r2aScySmjxHtsCZoxFTN3qCMcKLxgsRDMGSwk9qj1fBfi8jqSLenwyYkhDrmgaxQuvuKrTHEf-[legacy]\\\",\\\"accountOriginal\\\":null,\\\"accountKeySettings\\\":[{\\\"rootFingerprint\\\":\\\"54d5044d\\\",\\\"accountKeyPath\\\":\\\"44'/1'/0'\\\",\\\"accountKey\\\":\\\"tpubDD1AW2ruUxSsDa55NQYtNt7DQw9bqXx4K7r2aScySmjxHtsCZoxFTN3qCMcKLxgsRDMGSwk9qj1fBfi8jqSLenwyYkhDrmgaxQuvuKrTHEf\\\"}],\\\"label\\\":null}}\",\r\n  \"status\": \"new\",\r\n  \"exceptionStatus\": \"\",\r\n  \"payments\": [],\r\n  \"refundable\": false,\r\n  \"refundMail\": null,\r\n  \"redirectURL\": null,\r\n  \"redirectAutomatically\": false,\r\n  \"txFee\": 0,\r\n  \"fullNotifications\": false,\r\n  \"notificationEmail\": null,\r\n  \"notificationURL\": null,\r\n  \"serverUrl\": \"http://127.0.0.1:8001\",\r\n  \"cryptoData\": {\r\n    \"BTC\": {\r\n      \"rate\": 1.0,\r\n      \"paymentMethod\": {\r\n        \"networkFeeMode\": 0,\r\n        \"networkFeeRate\": 100.0,\r\n        \"payjoinEnabled\": false\r\n      },\r\n      \"feeRate\": 100.0,\r\n      \"txFee\": 0,\r\n      \"depositAddress\": \"mm83rVs8ZnZok1SkRBmXiwQSiPFgTgCKpD\"\r\n    }\r\n  },\r\n  \"monitoringExpiration\": 1598416934,\r\n  \"historicalAddresses\": null,\r\n  \"availableAddressHashes\": null,\r\n  \"extendedNotifications\": false,\r\n  \"events\": null,\r\n  \"paymentTolerance\": 0.0,\r\n  \"archived\": false\r\n}";
                var db = tester.PayTester.GetService<Data.ApplicationDbContextFactory>();
                using var ctx = db.CreateContext();
                var dbInvoice = await ctx.Invoices.FindAsync(oldInvoice.Id);
                dbInvoice.Blob = ZipUtils.Zip(invoiceV1);
                await ctx.SaveChangesAsync();
                var newInvoice = await AssertInvoiceMetadata();

                TestLogs.LogInformation("Now, let's create an invoice with the new API but with the same metadata as Bitpay");
                newInvoice.Metadata.Add("lol", "lol");
                newInvoice = await client.CreateInvoice(user.StoreId, new CreateInvoiceRequest()
                {
                    Metadata = newInvoice.Metadata,
                    Amount = 1000.19392922m,
                    Currency = "BTC"
                });
                oldInvoice = await oldBitpay.GetInvoiceAsync(newInvoice.Id);
                await AssertInvoiceMetadata();
                Assert.Equal("lol", newInvoice.Metadata["lol"].Value<string>());
            }
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task CanOverpayInvoice()
        {
            using var tester = CreateServerTester();
            await tester.StartAsync();
            var user = tester.NewAccount();
            await user.RegisterDerivationSchemeAsync("BTC");
            var client = await user.CreateClient();
            var invoice = await client.CreateInvoice(user.StoreId, new CreateInvoiceRequest() { Amount = 5000.0m, Currency = "USD" });
            var methods = await client.GetInvoicePaymentMethods(user.StoreId, invoice.Id);
            var method = methods.First();
            var amount = method.Amount;
            Assert.Equal(amount, method.Due);
#pragma warning disable CS0618 // Type or member is obsolete
            var btc = tester.NetworkProvider.BTC.NBitcoinNetwork;
#pragma warning restore CS0618 // Type or member is obsolete
            await tester.ExplorerNode.SendToAddressAsync(BitcoinAddress.Create(method.Destination, btc), Money.Coins(method.Due) + Money.Coins(1.0m));
            await TestUtils.EventuallyAsync(async () =>
            {
                invoice = await client.GetInvoice(user.StoreId, invoice.Id);
                Assert.True(invoice.Status == InvoiceStatus.Processing);
                methods = await client.GetInvoicePaymentMethods(user.StoreId, invoice.Id);
                method = methods.First();
                Assert.Equal(amount, method.Amount);
                Assert.Equal(-1.0m, method.Due);
                Assert.Equal(amount + 1.0m, method.TotalPaid);
            });
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task InvoiceTests()
        {
            using var tester = CreateServerTester();
            await tester.StartAsync();
            var user = tester.NewAccount();
            await user.GrantAccessAsync();
            await user.MakeAdmin();
            await user.SetupWebhook();
            var client = await user.CreateClient(Policies.Unrestricted);
            var viewOnly = await user.CreateClient(Policies.CanViewInvoices);

            //create

            //validation errors
            await AssertValidationError(new[] { nameof(CreateInvoiceRequest.Amount), $"{nameof(CreateInvoiceRequest.Checkout)}.{nameof(CreateInvoiceRequest.Checkout.PaymentTolerance)}", $"{nameof(CreateInvoiceRequest.Checkout)}.{nameof(CreateInvoiceRequest.Checkout.PaymentMethods)}[0]" }, async () =>
            {
                await client.CreateInvoice(user.StoreId, new CreateInvoiceRequest() { Amount = -1, Checkout = new CreateInvoiceRequest.CheckoutOptions() { PaymentTolerance = -2, PaymentMethods = new[] { "jasaas_sdsad" } } });
            });

            await AssertHttpError(403, async () =>
            {
                await viewOnly.CreateInvoice(user.StoreId,
                    new CreateInvoiceRequest() { Currency = "helloinvalid", Amount = 1 });
            });
            await user.RegisterDerivationSchemeAsync("BTC");
            var newInvoice = await client.CreateInvoice(user.StoreId,
                new CreateInvoiceRequest()
                {
                    Currency = "USD",
                    Amount = 1,
                    Metadata = JObject.Parse("{\"itemCode\": \"testitem\", \"orderId\": \"testOrder\"}"),
                    Checkout = new CreateInvoiceRequest.CheckoutOptions()
                    {
                        RedirectAutomatically = true,
                        RequiresRefundEmail = true
                    },
                    AdditionalSearchTerms = new string[] { "Banana" }
                });
            Assert.True(newInvoice.Checkout.RedirectAutomatically);
            Assert.True(newInvoice.Checkout.RequiresRefundEmail);
            Assert.Equal(user.StoreId, newInvoice.StoreId);
            //list 
            var invoices = await viewOnly.GetInvoices(user.StoreId);

            Assert.NotNull(invoices);
            Assert.Single(invoices);
            Assert.Equal(newInvoice.Id, invoices.First().Id);

            invoices = await viewOnly.GetInvoices(user.StoreId, textSearch: "Banana");
            Assert.NotNull(invoices);
            Assert.Single(invoices);
            Assert.Equal(newInvoice.Id, invoices.First().Id);

            invoices = await viewOnly.GetInvoices(user.StoreId, textSearch: "apples");
            Assert.NotNull(invoices);
            Assert.Empty(invoices);

            //list Filtered
            var invoicesFiltered = await viewOnly.GetInvoices(user.StoreId,
                orderId: null, status: null, startDate: DateTimeOffset.Now.AddHours(-1),
                endDate: DateTimeOffset.Now.AddHours(1));

            Assert.NotNull(invoicesFiltered);
            Assert.Single(invoicesFiltered);
            Assert.Equal(newInvoice.Id, invoicesFiltered.First().Id);


            Assert.NotNull(invoicesFiltered);
            Assert.Single(invoicesFiltered);
            Assert.Equal(newInvoice.Id, invoicesFiltered.First().Id);

            //list Yesterday
            var invoicesYesterday = await viewOnly.GetInvoices(user.StoreId,
                orderId: null, status: null, startDate: DateTimeOffset.Now.AddDays(-2),
                endDate: DateTimeOffset.Now.AddDays(-1));
            Assert.NotNull(invoicesYesterday);
            Assert.Empty(invoicesYesterday);

            // Error, startDate and endDate inverted
            await AssertValidationError(new[] { "startDate", "endDate" },
                () => viewOnly.GetInvoices(user.StoreId,
                orderId: null, status: null, startDate: DateTimeOffset.Now.AddDays(-1),
                endDate: DateTimeOffset.Now.AddDays(-2)));

            await AssertValidationError(new[] { "startDate" },
                () => viewOnly.SendHttpRequest<Client.Models.InvoiceData[]>($"api/v1/stores/{user.StoreId}/invoices", new Dictionary<string, object>()
                {
                    { "startDate", "blah" }
                }));


            //list Existing OrderId
            var invoicesExistingOrderId =
                    await viewOnly.GetInvoices(user.StoreId, orderId: new[] { newInvoice.Metadata["orderId"].ToString() });
            Assert.NotNull(invoicesExistingOrderId);
            Assert.Single(invoicesFiltered);
            Assert.Equal(newInvoice.Id, invoicesFiltered.First().Id);

            //list NonExisting OrderId
            var invoicesNonExistingOrderId =
                await viewOnly.GetInvoices(user.StoreId, orderId: new[] { "NonExistingOrderId" });
            Assert.NotNull(invoicesNonExistingOrderId);
            Assert.Empty(invoicesNonExistingOrderId);

            //list Existing Status
            var invoicesExistingStatus =
                await viewOnly.GetInvoices(user.StoreId, status: new[] { newInvoice.Status });
            Assert.NotNull(invoicesExistingStatus);
            Assert.Single(invoicesExistingStatus);
            Assert.Equal(newInvoice.Id, invoicesExistingStatus.First().Id);

            //list NonExisting Status
            var invoicesNonExistingStatus = await viewOnly.GetInvoices(user.StoreId,
                status: new[] { BTCPayServer.Client.Models.InvoiceStatus.Invalid });
            Assert.NotNull(invoicesNonExistingStatus);
            Assert.Empty(invoicesNonExistingStatus);


            //get
            var invoice = await viewOnly.GetInvoice(user.StoreId, newInvoice.Id);
            Assert.Equal(newInvoice.Metadata, invoice.Metadata);
            var paymentMethods = await viewOnly.GetInvoicePaymentMethods(user.StoreId, newInvoice.Id);
            Assert.Single(paymentMethods);
            var paymentMethod = paymentMethods.First();
            Assert.Equal("BTC", paymentMethod.PaymentMethod);
            Assert.Equal("BTC", paymentMethod.CryptoCode);
            Assert.Empty(paymentMethod.Payments);


            //update
            newInvoice = await client.CreateInvoice(user.StoreId,
                new CreateInvoiceRequest() { Currency = "USD", Amount = 1 });
            Assert.Contains(InvoiceStatus.Settled, newInvoice.AvailableStatusesForManualMarking);
            Assert.Contains(InvoiceStatus.Invalid, newInvoice.AvailableStatusesForManualMarking);
            await client.MarkInvoiceStatus(user.StoreId, newInvoice.Id, new MarkInvoiceStatusRequest()
            {
                Status = InvoiceStatus.Settled
            });
            newInvoice = await client.GetInvoice(user.StoreId, newInvoice.Id);

            Assert.DoesNotContain(InvoiceStatus.Settled, newInvoice.AvailableStatusesForManualMarking);
            Assert.Contains(InvoiceStatus.Invalid, newInvoice.AvailableStatusesForManualMarking);
            newInvoice = await client.CreateInvoice(user.StoreId,
                new CreateInvoiceRequest() { Currency = "USD", Amount = 1 });
            await client.MarkInvoiceStatus(user.StoreId, newInvoice.Id, new MarkInvoiceStatusRequest()
            {
                Status = InvoiceStatus.Invalid
            });

            newInvoice = await client.GetInvoice(user.StoreId, newInvoice.Id);

            Assert.Contains(InvoiceStatus.Settled, newInvoice.AvailableStatusesForManualMarking);
            Assert.DoesNotContain(InvoiceStatus.Invalid, newInvoice.AvailableStatusesForManualMarking);
            await AssertHttpError(403, async () =>
            {
                await viewOnly.UpdateInvoice(user.StoreId, invoice.Id,
                    new UpdateInvoiceRequest()
                    {
                        Metadata = JObject.Parse("{\"itemCode\": \"updated\", newstuff: [1,2,3,4,5]}")
                    });
            });
            invoice = await client.UpdateInvoice(user.StoreId, invoice.Id,
                new UpdateInvoiceRequest()
                {
                    Metadata = JObject.Parse("{\"itemCode\": \"updated\", newstuff: [1,2,3,4,5]}")
                });

            Assert.Equal("updated", invoice.Metadata["itemCode"].Value<string>());
            Assert.Equal(15, ((JArray)invoice.Metadata["newstuff"]).Values<int>().Sum());

            //also test the the metadata actually got saved
            invoice = await client.GetInvoice(user.StoreId, invoice.Id);
            Assert.Equal("updated", invoice.Metadata["itemCode"].Value<string>());
            Assert.Equal(15, ((JArray)invoice.Metadata["newstuff"]).Values<int>().Sum());

            //archive 
            await AssertHttpError(403, async () =>
            {
                await viewOnly.ArchiveInvoice(user.StoreId, invoice.Id);
            });

            await client.ArchiveInvoice(user.StoreId, invoice.Id);
            Assert.DoesNotContain(invoice.Id,
                (await client.GetInvoices(user.StoreId)).Select(data => data.Id));

            //unarchive
            await client.UnarchiveInvoice(user.StoreId, invoice.Id);
            Assert.NotNull(await client.GetInvoice(user.StoreId, invoice.Id));


            foreach (var marked in new[] { InvoiceStatus.Settled, InvoiceStatus.Invalid })
            {
                var inv = await client.CreateInvoice(user.StoreId,
                new CreateInvoiceRequest() { Currency = "USD", Amount = 100 });
                await user.PayInvoice(inv.Id);
                await client.MarkInvoiceStatus(user.StoreId, inv.Id, new MarkInvoiceStatusRequest()
                {
                    Status = marked
                });
                var result = await client.GetInvoice(user.StoreId, inv.Id);
                if (marked == InvoiceStatus.Settled)
                {
                    Assert.Equal(InvoiceStatus.Settled, result.Status);
                    user.AssertHasWebhookEvent<WebhookInvoiceSettledEvent>(WebhookEventType.InvoiceSettled,
                        o =>
                        {
                            Assert.Equal(inv.Id, o.InvoiceId);
                            Assert.True(o.ManuallyMarked);
                        });
                }
                if (marked == InvoiceStatus.Invalid)
                {
                    Assert.Equal(InvoiceStatus.Invalid, result.Status);
                    var evt = user.AssertHasWebhookEvent<WebhookInvoiceInvalidEvent>(WebhookEventType.InvoiceInvalid,
                        o =>
                        {
                            Assert.Equal(inv.Id, o.InvoiceId);
                            Assert.True(o.ManuallyMarked);
                        });
                    Assert.NotNull(await client.GetWebhookDelivery(evt.StoreId, evt.WebhookId, evt.DeliveryId));
                }
            }


            newInvoice = await client.CreateInvoice(user.StoreId,
                new CreateInvoiceRequest()
                {
                    Currency = "USD",
                    Amount = 1,
                    Checkout = new CreateInvoiceRequest.CheckoutOptions()
                    {
                        DefaultLanguage = "it-it ",
                        RedirectURL = "http://toto.com/lol"
                    }
                });
            Assert.EndsWith($"/i/{newInvoice.Id}", newInvoice.CheckoutLink);
            var controller = tester.PayTester.GetController<UIInvoiceController>(user.UserId, user.StoreId);
            var model = (PaymentModel)((ViewResult)await controller.Checkout(newInvoice.Id)).Model;
            Assert.Equal("it-IT", model.DefaultLang);
            Assert.Equal("http://toto.com/lol", model.MerchantRefLink);

            var langs = tester.PayTester.GetService<LanguageService>();
            foreach (var match in new[] { "it", "it-IT", "it-LOL" })
            {
                Assert.Equal("it-IT", langs.FindLanguage(match).Code);
            }
            foreach (var match in new[] { "pt-BR" })
            {
                Assert.Equal("pt-BR", langs.FindLanguage(match).Code);
            }
            foreach (var match in new[] { "en", "en-US" })
            {
                Assert.Equal("en", langs.FindLanguage(match).Code);
            }
            foreach (var match in new[] { "pt", "pt-pt", "pt-PT" })
            {
                Assert.Equal("pt-PT", langs.FindLanguage(match).Code);
            }

            //payment method activation tests
            var store = await client.GetStore(user.StoreId);
            Assert.False(store.LazyPaymentMethods);
            store.LazyPaymentMethods = true;
            store = await client.UpdateStore(store.Id,
                JObject.FromObject(store).ToObject<UpdateStoreRequest>());
            Assert.True(store.LazyPaymentMethods);

            invoice = await client.CreateInvoice(user.StoreId, new CreateInvoiceRequest() { Amount = 1, Currency = "USD" });
            paymentMethods = await client.GetInvoicePaymentMethods(store.Id, invoice.Id);
            Assert.Single(paymentMethods);
            Assert.False(paymentMethods.First().Activated);
            await client.ActivateInvoicePaymentMethod(user.StoreId, invoice.Id,
                paymentMethods.First().PaymentMethod);
            paymentMethods = await client.GetInvoicePaymentMethods(store.Id, invoice.Id);
            Assert.Single(paymentMethods);
            Assert.True(paymentMethods.First().Activated);

            var invoiceWithdefaultPaymentMethodLN = await client.CreateInvoice(user.StoreId,
                new CreateInvoiceRequest()
                {
                    Currency = "USD",
                    Amount = 100,
                    Checkout = new CreateInvoiceRequest.CheckoutOptions()
                    {
                        PaymentMethods = new[] { "BTC", "BTC-LightningNetwork" },
                        DefaultPaymentMethod = "BTC_LightningLike"
                    }
                });
            Assert.Equal("BTC_LightningLike", invoiceWithdefaultPaymentMethodLN.Checkout.DefaultPaymentMethod);

            var invoiceWithdefaultPaymentMethodOnChain = await client.CreateInvoice(user.StoreId,
                new CreateInvoiceRequest()
                {
                    Currency = "USD",
                    Amount = 100,
                    Checkout = new CreateInvoiceRequest.CheckoutOptions()
                    {
                        PaymentMethods = new[] { "BTC", "BTC-LightningNetwork" },
                        DefaultPaymentMethod = "BTC"
                    }
                });
            Assert.Equal("BTC", invoiceWithdefaultPaymentMethodOnChain.Checkout.DefaultPaymentMethod);

            store = await client.GetStore(user.StoreId);
            store.LazyPaymentMethods = false;
            store = await client.UpdateStore(store.Id,
                JObject.FromObject(store).ToObject<UpdateStoreRequest>());


            //let's see the overdue amount 
            invoice = await client.CreateInvoice(user.StoreId,
                new CreateInvoiceRequest()
                {
                    Currency = "BTC",
                    Amount = 0.0001m,
                    Checkout = new CreateInvoiceRequest.CheckoutOptions()
                    {
                        PaymentMethods = new[] { "BTC" },
                        DefaultPaymentMethod = "BTC"
                    }
                });
            var pm = Assert.Single(await client.GetInvoicePaymentMethods(user.StoreId, invoice.Id));
            Assert.Equal(0.0001m, pm.Due);

            await tester.WaitForEvent<NewOnChainTransactionEvent>(async () =>
            {
                await tester.ExplorerNode.SendToAddressAsync(
                    BitcoinAddress.Create(pm.Destination, tester.ExplorerClient.Network.NBitcoinNetwork),
                    new Money(0.0002m, MoneyUnit.BTC));
            });
            await TestUtils.EventuallyAsync(async () =>
            {
                var pm = Assert.Single(await client.GetInvoicePaymentMethods(user.StoreId, invoice.Id));
                Assert.Single(pm.Payments);
                Assert.Equal(-0.0001m, pm.Due);
            });
        }

        [Fact(Timeout = 60 * 20 * 1000)]
        [Trait("Integration", "Integration")]
        [Trait("Lightning", "Lightning")]
        public async Task CanUseLightningAPI()
        {
            using var tester = CreateServerTester();
            tester.ActivateLightning();
            await tester.StartAsync();
            await tester.EnsureChannelsSetup();
            var user = tester.NewAccount();
            user.GrantAccess(true);
            user.RegisterLightningNode("BTC", LightningConnectionType.CLightning, false);

            var merchant = tester.NewAccount();
            merchant.GrantAccess(true);
            merchant.RegisterLightningNode("BTC", LightningConnectionType.LndREST);
            var merchantClient = await merchant.CreateClient($"{Policies.CanUseLightningNodeInStore}:{merchant.StoreId}");
            var merchantInvoice = await merchantClient.CreateLightningInvoice(merchant.StoreId, "BTC", new CreateLightningInvoiceRequest(LightMoney.Satoshis(1_000), "hey", TimeSpan.FromSeconds(60)));
            // The default client is using charge, so we should not be able to query channels
            var client = await user.CreateClient(Policies.CanUseInternalLightningNode);

            var info = await client.GetLightningNodeInfo("BTC");
            Assert.Single(info.NodeURIs);
            Assert.NotEqual(0, info.BlockHeight);

            await AssertAPIError("ligthning-node-unavailable", () => client.GetLightningNodeChannels("BTC"));
            // Not permission for the store!
            await AssertAPIError("missing-permission", () => client.GetLightningNodeChannels(user.StoreId, "BTC"));
            var invoiceData = await client.CreateLightningInvoice("BTC", new CreateLightningInvoiceRequest()
            {
                Amount = LightMoney.Satoshis(1000),
                Description = "lol",
                Expiry = TimeSpan.FromSeconds(400),
                PrivateRouteHints = false
            });
            var chargeInvoice = invoiceData;
            Assert.NotNull(await client.GetLightningInvoice("BTC", invoiceData.Id));

            client = await user.CreateClient($"{Policies.CanUseLightningNodeInStore}:{user.StoreId}");
            // Not permission for the server
            await AssertAPIError("missing-permission", () => client.GetLightningNodeChannels("BTC"));

            var data = await client.GetLightningNodeChannels(user.StoreId, "BTC");
            Assert.Equal(2, data.Count());
            BitcoinAddress.Create(await client.GetLightningDepositAddress(user.StoreId, "BTC"), Network.RegTest);

            invoiceData = await client.CreateLightningInvoice(user.StoreId, "BTC", new CreateLightningInvoiceRequest()
            {
                Amount = LightMoney.Satoshis(1000),
                Description = "lol",
                Expiry = TimeSpan.FromSeconds(400),
                PrivateRouteHints = false
            });

            Assert.NotNull(await client.GetLightningInvoice(user.StoreId, "BTC", invoiceData.Id));

            await client.PayLightningInvoice(user.StoreId, "BTC", new PayLightningInvoiceRequest()
            {
                BOLT11 = merchantInvoice.BOLT11
            });
            await Assert.ThrowsAsync<GreenfieldValidationException>(async () => await client.PayLightningInvoice(user.StoreId, "BTC", new PayLightningInvoiceRequest()
            {
                BOLT11 = "lol"
            }));

            var validationErr = await Assert.ThrowsAsync<GreenfieldValidationException>(async () => await client.CreateLightningInvoice(user.StoreId, "BTC", new CreateLightningInvoiceRequest()
            {
                Amount = -1,
                Expiry = TimeSpan.FromSeconds(-1),
                Description = null
            }));
            Assert.Equal(2, validationErr.ValidationErrors.Length);

            var invoice = await merchantClient.GetLightningInvoice(merchant.StoreId, "BTC", merchantInvoice.Id);
            Assert.NotNull(invoice.PaidAt);
            Assert.Equal(LightMoney.Satoshis(1000), invoice.Amount);
            // Amount received might be bigger because of internal implementation shit from lightning
            Assert.True(LightMoney.Satoshis(1000) <= invoice.AmountReceived);

            info = await client.GetLightningNodeInfo(user.StoreId, "BTC");
            Assert.Single(info.NodeURIs);
            Assert.NotEqual(0, info.BlockHeight);


            // As admin, can use the internal node through our store.
            await user.MakeAdmin(true);
            await user.RegisterInternalLightningNodeAsync("BTC");
            await client.GetLightningNodeInfo(user.StoreId, "BTC");
            // But if not admin anymore, nope
            await user.MakeAdmin(false);
            await AssertPermissionError("btcpay.server.canuseinternallightningnode", () => client.GetLightningNodeInfo(user.StoreId, "BTC"));
            // However, even as a guest, you should be able to create an invoice
            var guest = tester.NewAccount();
            guest.GrantAccess(false);
            await user.AddGuest(guest.UserId);
            client = await guest.CreateClient(Policies.CanCreateLightningInvoiceInStore);
            await client.CreateLightningInvoice(user.StoreId, "BTC", new CreateLightningInvoiceRequest()
            {
                Amount = LightMoney.Satoshis(1000),
                Description = "lol",
                Expiry = TimeSpan.FromSeconds(600),
            });
            client = await guest.CreateClient(Policies.CanUseLightningNodeInStore);
            // Can use lightning node is only granted to store's owner
            await AssertPermissionError("btcpay.store.canuselightningnode", () => client.GetLightningNodeInfo(user.StoreId, "BTC"));
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task NotificationAPITests()
        {
            using var tester = CreateServerTester();
            await tester.StartAsync();
            var user = tester.NewAccount();
            await user.GrantAccessAsync(true);
            var client = await user.CreateClient(Policies.CanManageNotificationsForUser);
            var viewOnlyClient = await user.CreateClient(Policies.CanViewNotificationsForUser);
            await tester.PayTester.GetService<NotificationSender>()
                .SendNotification(new UserScope(user.UserId), new NewVersionNotification());

            Assert.Single(await viewOnlyClient.GetNotifications());
            Assert.Single(await viewOnlyClient.GetNotifications(false));
            Assert.Empty(await viewOnlyClient.GetNotifications(true));

            Assert.Single(await client.GetNotifications());
            Assert.Single(await client.GetNotifications(false));
            Assert.Empty(await client.GetNotifications(true));
            var notification = (await client.GetNotifications()).First();
            notification = await client.GetNotification(notification.Id);
            Assert.False(notification.Seen);
            await AssertHttpError(403, async () =>
            {
                await viewOnlyClient.UpdateNotification(notification.Id, true);
            });
            await AssertHttpError(403, async () =>
            {
                await viewOnlyClient.RemoveNotification(notification.Id);
            });
            Assert.True((await client.UpdateNotification(notification.Id, true)).Seen);
            Assert.Single(await viewOnlyClient.GetNotifications(true));
            Assert.Empty(await viewOnlyClient.GetNotifications(false));
            await client.RemoveNotification(notification.Id);
            Assert.Empty(await viewOnlyClient.GetNotifications(true));
            Assert.Empty(await viewOnlyClient.GetNotifications(false));
        }

        [Fact(Timeout = TestTimeout)]
        [Trait("Integration", "Integration")]
        public async Task OnChainPaymentMethodAPITests()
        {
            using var tester = CreateServerTester();
            await tester.StartAsync();
            var user = tester.NewAccount();
            var user2 = tester.NewAccount();
            await user.GrantAccessAsync(true);
            await user2.GrantAccessAsync(false);

            var client = await user.CreateClient(Policies.CanModifyStoreSettings);
            var client2 = await user2.CreateClient(Policies.CanModifyStoreSettings);
            var viewOnlyClient = await user.CreateClient(Policies.CanViewStoreSettings);

            var store = await client.CreateStore(new CreateStoreRequest() { Name = "test store" });

            Assert.Empty(await client.GetStoreOnChainPaymentMethods(store.Id));
            await AssertHttpError(403, async () =>
            {
                await viewOnlyClient.UpdateStoreOnChainPaymentMethod(store.Id, "BTC", new UpdateOnChainPaymentMethodRequest() { });
            });

            var xpriv = new Mnemonic("all all all all all all all all all all all all").DeriveExtKey()
                .Derive(KeyPath.Parse("m/84'/1'/0'"));
            var xpub = xpriv.Neuter().ToString(Network.RegTest);
            var firstAddress = xpriv.Derive(KeyPath.Parse("0/0")).Neuter().GetPublicKey().GetAddress(ScriptPubKeyType.Segwit, Network.RegTest).ToString();
            await AssertHttpError(404, async () =>
            {
                await client.PreviewStoreOnChainPaymentMethodAddresses(store.Id, "BTC");
            });

            Assert.Equal(firstAddress, (await viewOnlyClient.PreviewProposedStoreOnChainPaymentMethodAddresses(store.Id, "BTC",
                new UpdateOnChainPaymentMethodRequest() { Enabled = true, DerivationScheme = xpub })).Addresses.First().Address);

            await AssertValidationError(new[] { "accountKeyPath" }, () => viewOnlyClient.SendHttpRequest<GreenfieldValidationError[]>(path: $"api/v1/stores/{store.Id}/payment-methods/Onchain/BTC/preview", method: HttpMethod.Post,
                                                                          bodyPayload: JObject.Parse("{\"accountKeyPath\": \"0/1\"}")));

            var method = await client.UpdateStoreOnChainPaymentMethod(store.Id, "BTC",
                new UpdateOnChainPaymentMethodRequest() { Enabled = true, DerivationScheme = xpub });

            Assert.Equal(xpub, method.DerivationScheme);

            method = await client.UpdateStoreOnChainPaymentMethod(store.Id, "BTC",
                new UpdateOnChainPaymentMethodRequest() { Enabled = true, DerivationScheme = xpub, Label = "lol", AccountKeyPath = RootedKeyPath.Parse("01020304/1/2/3") });

            method = await client.GetStoreOnChainPaymentMethod(store.Id, "BTC");

            Assert.Equal("lol", method.Label);
            Assert.Equal(RootedKeyPath.Parse("01020304/1/2/3"), method.AccountKeyPath);
            Assert.Equal(xpub, method.DerivationScheme);


            Assert.Equal(firstAddress, (await viewOnlyClient.PreviewStoreOnChainPaymentMethodAddresses(store.Id, "BTC")).Addresses.First().Address);
            await AssertHttpError(403, async () =>
            {
                await viewOnlyClient.RemoveStoreOnChainPaymentMethod(store.Id, "BTC");
            });
            await client.RemoveStoreOnChainPaymentMethod(store.Id, "BTC");
            await AssertHttpError(404, async () =>
            {
                await client.GetStoreOnChainPaymentMethod(store.Id, "BTC");
            });

            await AssertHttpError(403, async () =>
            {
                await viewOnlyClient.GenerateOnChainWallet(store.Id, "BTC", new GenerateOnChainWalletRequest() { });
            });

            await AssertValidationError(new[] { "SavePrivateKeys", "ImportKeysToRPC" }, async () =>
              {
                  await client2.GenerateOnChainWallet(user2.StoreId, "BTC", new GenerateOnChainWalletRequest()
                  {
                      SavePrivateKeys = true,
                      ImportKeysToRPC = true
                  });
              });


            var allMnemonic = new Mnemonic("all all all all all all all all all all all all");


            await client.RemoveStoreOnChainPaymentMethod(store.Id, "BTC");
            var generateResponse = await client.GenerateOnChainWallet(store.Id, "BTC",
                new GenerateOnChainWalletRequest() { ExistingMnemonic = allMnemonic, });

            Assert.Equal(generateResponse.Mnemonic.ToString(), allMnemonic.ToString());
            Assert.Equal(generateResponse.DerivationScheme, xpub);

            await AssertAPIError("already-configured", async () =>
            {
                await client.GenerateOnChainWallet(store.Id, "BTC",
                    new GenerateOnChainWalletRequest() { ExistingMnemonic = allMnemonic, });
            });

            await client.RemoveStoreOnChainPaymentMethod(store.Id, "BTC");
            generateResponse = await client.GenerateOnChainWallet(store.Id, "BTC",
                new GenerateOnChainWalletRequest() { });
            Assert.NotEqual(generateResponse.Mnemonic.ToString(), allMnemonic.ToString());
            Assert.Equal(generateResponse.Mnemonic.DeriveExtKey().Derive(KeyPath.Parse("m/84'/1'/0'")).Neuter().ToString(Network.RegTest), generateResponse.DerivationScheme);

            await client.RemoveStoreOnChainPaymentMethod(store.Id, "BTC");
            generateResponse = await client.GenerateOnChainWallet(store.Id, "BTC",
                new GenerateOnChainWalletRequest() { ExistingMnemonic = allMnemonic, AccountNumber = 1 });

            Assert.Equal(generateResponse.Mnemonic.ToString(), allMnemonic.ToString());

            Assert.Equal(new Mnemonic("all all all all all all all all all all all all").DeriveExtKey()
                .Derive(KeyPath.Parse("m/84'/1'/1'")).Neuter().ToString(Network.RegTest), generateResponse.DerivationScheme);

            await client.RemoveStoreOnChainPaymentMethod(store.Id, "BTC");
            generateResponse = await client.GenerateOnChainWallet(store.Id, "BTC",
                new GenerateOnChainWalletRequest() { WordList = Wordlist.Japanese, WordCount = WordCount.TwentyFour });

            Assert.Equal(24, generateResponse.Mnemonic.Words.Length);
            Assert.Equal(Wordlist.Japanese, generateResponse.Mnemonic.WordList);

        }

        [Fact(Timeout = 60 * 2 * 1000)]
        [Trait("Lightning", "Lightning")]
        [Trait("Integration", "Integration")]
        public async Task LightningNetworkPaymentMethodAPITests()
        {
            using var tester = CreateServerTester();
            tester.ActivateLightning();
            await tester.StartAsync();
            await tester.EnsureChannelsSetup();
            var admin = tester.NewAccount();
            await admin.GrantAccessAsync(true);
            var admin2 = tester.NewAccount();
            await admin2.GrantAccessAsync(true);
            var adminClient = await admin.CreateClient(Policies.CanModifyStoreSettings);
            var admin2Client = await admin2.CreateClient(Policies.CanModifyStoreSettings, Policies.CanModifyServerSettings);
            var viewOnlyClient = await admin.CreateClient(Policies.CanViewStoreSettings);
            var store = await adminClient.GetStore(admin.StoreId);

            Assert.Empty(await adminClient.GetStoreLightningNetworkPaymentMethods(store.Id));
            await AssertHttpError(403, async () =>
            {
                await viewOnlyClient.UpdateStoreLightningNetworkPaymentMethod(store.Id, "BTC", new UpdateLightningNetworkPaymentMethodRequest() { });
            });
            await AssertHttpError(404, async () =>
            {
                await adminClient.GetStoreLightningNetworkPaymentMethod(store.Id, "BTC");
            });
            await admin.RegisterLightningNodeAsync("BTC", false);

            var method = await adminClient.GetStoreLightningNetworkPaymentMethod(store.Id, "BTC");
            await AssertHttpError(403, async () =>
            {
                await viewOnlyClient.RemoveStoreOnChainPaymentMethod(store.Id, "BTC");
            });
            await adminClient.RemoveStoreOnChainPaymentMethod(store.Id, "BTC");
            await AssertHttpError(404, async () =>
            {
                await adminClient.GetStoreOnChainPaymentMethod(store.Id, "BTC");
            });


            // Let's verify that the admin client can't change LN to unsafe connection strings without modify server settings rights
            foreach (var forbidden in new string[]
            {
                "type=clightning;server=tcp://127.0.0.1",
                "type=clightning;server=tcp://test",
                "type=clightning;server=tcp://test.lan",
                "type=clightning;server=tcp://test.local",
                "type=clightning;server=tcp://192.168.1.2",
                "type=clightning;server=unix://8.8.8.8",
                "type=clightning;server=unix://[::1]",
                "type=clightning;server=unix://[0:0:0:0:0:0:0:1]",
            })
            {
                var ex = await AssertValidationError(new[] { "ConnectionString" }, async () =>
                {
                    await adminClient.UpdateStoreLightningNetworkPaymentMethod(store.Id, "BTC", new UpdateLightningNetworkPaymentMethodRequest()
                    {
                        ConnectionString = forbidden,
                        Enabled = true
                    });
                });
                Assert.Contains("btcpay.server.canmodifyserversettings", ex.Message);
                // However, the other client should work because he has `btcpay.server.canmodifyserversettings`
                await admin2Client.UpdateStoreLightningNetworkPaymentMethod(admin2.StoreId, "BTC", new UpdateLightningNetworkPaymentMethodRequest()
                {
                    ConnectionString = forbidden,
                    Enabled = true
                });
            }
            // Allowed ip should be ok
            await adminClient.UpdateStoreLightningNetworkPaymentMethod(store.Id, "BTC", new UpdateLightningNetworkPaymentMethodRequest()
            {
                ConnectionString = "type=clightning;server=tcp://8.8.8.8",
                Enabled = true
            });
            // If we strip the admin's right, he should not be able to set unsafe anymore, even if the API key is still valid
            await admin2.MakeAdmin(false);
            await AssertValidationError(new[] { "ConnectionString" }, async () =>
            {
                await admin2Client.UpdateStoreLightningNetworkPaymentMethod(admin2.StoreId, "BTC", new UpdateLightningNetworkPaymentMethodRequest()
                {
                    ConnectionString = "type=clightning;server=tcp://127.0.0.1",
                    Enabled = true
                });
            });

            var settings = (await tester.PayTester.GetService<SettingsRepository>().GetSettingAsync<PoliciesSettings>()) ?? new PoliciesSettings();
            settings.AllowLightningInternalNodeForAll = false;
            await tester.PayTester.GetService<SettingsRepository>().UpdateSetting(settings);
            var nonAdminUser = tester.NewAccount();
            await nonAdminUser.GrantAccessAsync(false);
            var nonAdminUserClient = await nonAdminUser.CreateClient(Policies.CanModifyStoreSettings);

            await AssertHttpError(404, async () =>
            {
                await nonAdminUserClient.GetStoreLightningNetworkPaymentMethod(nonAdminUser.StoreId, "BTC");
            });
            await AssertPermissionError("btcpay.server.canuseinternallightningnode", () => nonAdminUserClient.UpdateStoreLightningNetworkPaymentMethod(nonAdminUser.StoreId, "BTC", new UpdateLightningNetworkPaymentMethodRequest()
                {
                    Enabled = method.Enabled,
                    ConnectionString = method.ConnectionString
                }));

            settings = await tester.PayTester.GetService<SettingsRepository>().GetSettingAsync<PoliciesSettings>();
            settings.AllowLightningInternalNodeForAll = true;
            await tester.PayTester.GetService<SettingsRepository>().UpdateSetting(settings);

            await nonAdminUserClient.UpdateStoreLightningNetworkPaymentMethod(nonAdminUser.StoreId, "BTC", new UpdateLightningNetworkPaymentMethodRequest()
            {
                Enabled = method.Enabled,
                ConnectionString = method.ConnectionString
            });

            // NonAdmin can't set to internal node in AllowLightningInternalNodeForAll is false, but can do other connection string
            settings = (await tester.PayTester.GetService<SettingsRepository>().GetSettingAsync<PoliciesSettings>()) ?? new PoliciesSettings();
            settings.AllowLightningInternalNodeForAll = false;
            await tester.PayTester.GetService<SettingsRepository>().UpdateSetting(settings);
            await nonAdminUserClient.UpdateStoreLightningNetworkPaymentMethod(nonAdminUser.StoreId, "BTC", new UpdateLightningNetworkPaymentMethodRequest()
            {
                Enabled = true,
                ConnectionString = "type=clightning;server=tcp://8.8.8.8"
            });
            await AssertPermissionError("btcpay.server.canuseinternallightningnode", () => nonAdminUserClient.UpdateStoreLightningNetworkPaymentMethod(nonAdminUser.StoreId, "BTC", new UpdateLightningNetworkPaymentMethodRequest()
            {
                Enabled = true,
                ConnectionString = "Internal Node"
            }));
            // NonAdmin add admin as owner of the store
            await nonAdminUser.AddOwner(admin.UserId);
            // Admin turn on Internal node
            adminClient = await admin.CreateClient(Policies.CanModifyStoreSettings, Policies.CanUseInternalLightningNode);
            var data = await adminClient.UpdateStoreLightningNetworkPaymentMethod(nonAdminUser.StoreId, "BTC", new UpdateLightningNetworkPaymentMethodRequest()
            {
                Enabled = method.Enabled,
                ConnectionString = "Internal Node"
            });
            // Make sure that the nonAdmin can toggle enabled, ConnectionString unchanged.
            await nonAdminUserClient.UpdateStoreLightningNetworkPaymentMethod(nonAdminUser.StoreId, "BTC", new UpdateLightningNetworkPaymentMethodRequest()
            {
                Enabled = !data.Enabled,
                ConnectionString = "Internal Node"
            });
        }

        [Fact(Timeout = 60 * 2 * 1000)]
        [Trait("Integration", "Integration")]
        public async Task WalletAPITests()
        {
            using var tester = CreateServerTester();
            await tester.StartAsync();

            var user = tester.NewAccount();
            await user.GrantAccessAsync(true);

            var client = await user.CreateClient(Policies.CanModifyStoreSettings, Policies.CanModifyServerSettings);
            var viewOnlyClient = await user.CreateClient(Policies.CanViewStoreSettings);
            var walletId = await user.RegisterDerivationSchemeAsync("BTC", ScriptPubKeyType.Segwit, true);

            //view only clients can't do jack shit with this API
            await AssertHttpError(403, async () =>
            {
                await viewOnlyClient.ShowOnChainWalletOverview(walletId.StoreId, walletId.CryptoCode);
            });
            var overview = await client.ShowOnChainWalletOverview(walletId.StoreId, walletId.CryptoCode);
            Assert.Equal(0m, overview.Balance);


            var fee = await client.GetOnChainFeeRate(walletId.StoreId, walletId.CryptoCode);
            Assert.NotNull(fee.FeeRate);

            await AssertHttpError(403, async () =>
            {
                await viewOnlyClient.GetOnChainWalletReceiveAddress(walletId.StoreId, walletId.CryptoCode);
            });
            var address = await client.GetOnChainWalletReceiveAddress(walletId.StoreId, walletId.CryptoCode);
            var address2 = await client.GetOnChainWalletReceiveAddress(walletId.StoreId, walletId.CryptoCode);
            var address3 = await client.GetOnChainWalletReceiveAddress(walletId.StoreId, walletId.CryptoCode, true);
            Assert.Equal(address.Address, address2.Address);
            Assert.NotEqual(address.Address, address3.Address);
            await AssertHttpError(403, async () =>
            {
                await viewOnlyClient.GetOnChainWalletUTXOs(walletId.StoreId, walletId.CryptoCode);
            });
            Assert.Empty(await client.GetOnChainWalletUTXOs(walletId.StoreId, walletId.CryptoCode));
            uint256 txhash = null;
            await tester.WaitForEvent<NewOnChainTransactionEvent>(async () =>
            {
                txhash = await tester.ExplorerNode.SendToAddressAsync(
                    BitcoinAddress.Create(address3.Address, tester.ExplorerClient.Network.NBitcoinNetwork),
                    new Money(0.01m, MoneyUnit.BTC));
            });
            await tester.ExplorerNode.GenerateAsync(1);

            var address4 = await client.GetOnChainWalletReceiveAddress(walletId.StoreId, walletId.CryptoCode, false);
            Assert.NotEqual(address3.Address, address4.Address);
            await client.UnReserveOnChainWalletReceiveAddress(walletId.StoreId, walletId.CryptoCode);
            var address5 = await client.GetOnChainWalletReceiveAddress(walletId.StoreId, walletId.CryptoCode, true);
            Assert.Equal(address5.Address, address4.Address);


            var utxo = Assert.Single(await client.GetOnChainWalletUTXOs(walletId.StoreId, walletId.CryptoCode));
            Assert.Equal(0.01m, utxo.Amount);
            Assert.Equal(txhash, utxo.Outpoint.Hash);
            overview = await client.ShowOnChainWalletOverview(walletId.StoreId, walletId.CryptoCode);
            Assert.Equal(0.01m, overview.Balance);

            //the simplest request:
            var nodeAddress = await tester.ExplorerNode.GetNewAddressAsync();
            var createTxRequest = new CreateOnChainTransactionRequest()
            {
                Destinations =
                    new List<CreateOnChainTransactionRequest.CreateOnChainTransactionRequestDestination>()
                    {
                        new CreateOnChainTransactionRequest.CreateOnChainTransactionRequestDestination()
                        {
                            Destination = nodeAddress.ToString(), Amount = 0.001m
                        }
                    },
                FeeRate = new FeeRate(5m) //only because regtest may fail but not required
            };
            await AssertHttpError(403, async () =>
            {
                await viewOnlyClient.CreateOnChainTransaction(walletId.StoreId, walletId.CryptoCode, createTxRequest);
            });
            await Assert.ThrowsAsync<ArgumentOutOfRangeException>(async () =>
            {
                await client.CreateOnChainTransactionButDoNotBroadcast(walletId.StoreId, walletId.CryptoCode,
                    createTxRequest, tester.ExplorerClient.Network.NBitcoinNetwork);
            });
            await Assert.ThrowsAsync<ArgumentOutOfRangeException>(async () =>
            {
                createTxRequest.ProceedWithBroadcast = false;
                await client.CreateOnChainTransaction(walletId.StoreId, walletId.CryptoCode,
                    createTxRequest);
            });
            Transaction tx;

            tx = await client.CreateOnChainTransactionButDoNotBroadcast(walletId.StoreId, walletId.CryptoCode,
                createTxRequest, tester.ExplorerClient.Network.NBitcoinNetwork);


            Assert.NotNull(tx);
            Assert.Contains(tx.Outputs, txout => txout.IsTo(nodeAddress) && txout.Value.ToDecimal(MoneyUnit.BTC) == 0.001m);
            Assert.True((await tester.ExplorerNode.TestMempoolAcceptAsync(tx)).IsAllowed);

            // no change test
            createTxRequest.NoChange = true;
            tx = await client.CreateOnChainTransactionButDoNotBroadcast(walletId.StoreId, walletId.CryptoCode,
                createTxRequest, tester.ExplorerClient.Network.NBitcoinNetwork);
            Assert.NotNull(tx);
            Assert.True(Assert.Single(tx.Outputs).IsTo(nodeAddress));
            Assert.True((await tester.ExplorerNode.TestMempoolAcceptAsync(tx)).IsAllowed);

            createTxRequest.NoChange = false;
            //coin selection
            await AssertValidationError(new[] { nameof(createTxRequest.SelectedInputs) }, async () =>
              {
                  createTxRequest.SelectedInputs = new List<OutPoint>();
                  tx = await client.CreateOnChainTransactionButDoNotBroadcast(walletId.StoreId, walletId.CryptoCode,
                      createTxRequest, tester.ExplorerClient.Network.NBitcoinNetwork);
              });
            createTxRequest.SelectedInputs = new List<OutPoint>()
            {
                utxo.Outpoint
            };
            tx = await client.CreateOnChainTransactionButDoNotBroadcast(walletId.StoreId, walletId.CryptoCode,
                createTxRequest, tester.ExplorerClient.Network.NBitcoinNetwork);
            createTxRequest.SelectedInputs = null;

            //destination testing
            await AssertValidationError(new[] { "Destinations" }, async () =>
             {
                 createTxRequest.Destinations[0].Amount = utxo.Amount;
                 tx = await client.CreateOnChainTransactionButDoNotBroadcast(walletId.StoreId, walletId.CryptoCode,
                     createTxRequest, tester.ExplorerClient.Network.NBitcoinNetwork);
             });

            createTxRequest.Destinations[0].SubtractFromAmount = true;
            tx = await client.CreateOnChainTransactionButDoNotBroadcast(walletId.StoreId, walletId.CryptoCode,
                createTxRequest, tester.ExplorerClient.Network.NBitcoinNetwork);


            await AssertValidationError(new[] { "Destinations[0]" }, async () =>
             {
                 createTxRequest.Destinations[0].Amount = 0m;
                 tx = await client.CreateOnChainTransactionButDoNotBroadcast(walletId.StoreId, walletId.CryptoCode,
                     createTxRequest, tester.ExplorerClient.Network.NBitcoinNetwork);
             });

            //dest can be a bip21

            //cant use bip with subtractfromamount
            createTxRequest.Destinations[0].Amount = null;
            createTxRequest.Destinations[0].Destination = $"bitcoin:{nodeAddress}?amount=0.001";
            await AssertValidationError(new[] { "Destinations[0]" }, async () =>
             {
                 tx = await client.CreateOnChainTransactionButDoNotBroadcast(walletId.StoreId, walletId.CryptoCode,
                     createTxRequest, tester.ExplorerClient.Network.NBitcoinNetwork);
             });
            //if amt specified, it  overrides bip21 amount
            createTxRequest.Destinations[0].Amount = 0.0001m;
            createTxRequest.Destinations[0].SubtractFromAmount = false;
            tx = await client.CreateOnChainTransactionButDoNotBroadcast(walletId.StoreId, walletId.CryptoCode,
                createTxRequest, tester.ExplorerClient.Network.NBitcoinNetwork);
            Assert.Contains(tx.Outputs, txout => txout.Value.GetValue(tester.NetworkProvider.GetNetwork<BTCPayNetwork>("BTC")) == 0.0001m);

            //fee rate test
            createTxRequest.FeeRate = FeeRate.Zero;
            await AssertValidationError(new[] { "FeeRate" }, async () =>
             {
                 tx = await client.CreateOnChainTransactionButDoNotBroadcast(walletId.StoreId, walletId.CryptoCode,
                     createTxRequest, tester.ExplorerClient.Network.NBitcoinNetwork);
             });


            createTxRequest.FeeRate = new FeeRate(5.0m);

            createTxRequest.Destinations[0].Amount = 0.001m;
            createTxRequest.Destinations[0].Destination = nodeAddress.ToString();
            createTxRequest.Destinations[0].SubtractFromAmount = false;
            await AssertHttpError(403, async () =>
            {
                await viewOnlyClient.CreateOnChainTransactionButDoNotBroadcast(walletId.StoreId, walletId.CryptoCode,
                    createTxRequest, tester.ExplorerClient.Network.NBitcoinNetwork);
            });
            createTxRequest.ProceedWithBroadcast = true;
            var txdata =
                await client.CreateOnChainTransaction(walletId.StoreId, walletId.CryptoCode,
                    createTxRequest);
            Assert.Equal(TransactionStatus.Unconfirmed, txdata.Status);
            Assert.Null(txdata.BlockHeight);
            Assert.Null(txdata.BlockHash);
            Assert.NotNull(await tester.ExplorerClient.GetTransactionAsync(txdata.TransactionHash));

            await AssertHttpError(403, async () =>
            {
                await viewOnlyClient.GetOnChainWalletTransaction(walletId.StoreId, walletId.CryptoCode, txdata.TransactionHash.ToString());
            });
            await client.GetOnChainWalletTransaction(walletId.StoreId, walletId.CryptoCode, txdata.TransactionHash.ToString());

            await AssertHttpError(403, async () =>
            {
                await viewOnlyClient.ShowOnChainWalletTransactions(walletId.StoreId, walletId.CryptoCode);
            });
            Assert.True(Assert.Single(
                await client.ShowOnChainWalletTransactions(walletId.StoreId, walletId.CryptoCode,
                    new[] { TransactionStatus.Confirmed })).TransactionHash == utxo.Outpoint.Hash);
            Assert.Contains(
                await client.ShowOnChainWalletTransactions(walletId.StoreId, walletId.CryptoCode,
                    new[] { TransactionStatus.Unconfirmed }), data => data.TransactionHash == txdata.TransactionHash);
            Assert.Contains(
                await client.ShowOnChainWalletTransactions(walletId.StoreId, walletId.CryptoCode), data => data.TransactionHash == txdata.TransactionHash);
            await tester.WaitForEvent<NewBlockEvent>(async () =>
            {

                await tester.ExplorerNode.GenerateAsync(1);
            }, bevent => bevent.CryptoCode.Equals("BTC", StringComparison.Ordinal));

            Assert.Contains(
                await client.ShowOnChainWalletTransactions(walletId.StoreId, walletId.CryptoCode,
                    new[] { TransactionStatus.Confirmed }), data => data.TransactionHash == txdata.TransactionHash);

        }

        [Fact(Timeout = 60 * 2 * 1000)]
        [Trait("Lightning", "Lightning")]
        [Trait("Integration", "Integration")]
        public async Task StorePaymentMethodsAPITests()
        {
            using var tester = CreateServerTester();
            tester.ActivateLightning();
            await tester.StartAsync();
            await tester.EnsureChannelsSetup();
            var admin = tester.NewAccount();
            await admin.GrantAccessAsync(true);
            var adminClient = await admin.CreateClient(Policies.Unrestricted);
            var viewerOnlyClient = await admin.CreateClient(Policies.CanViewStoreSettings);
            var store = await adminClient.GetStore(admin.StoreId);

            Assert.Empty(await adminClient.GetStorePaymentMethods(store.Id));

            await adminClient.UpdateStoreLightningNetworkPaymentMethod(admin.StoreId, "BTC", new UpdateLightningNetworkPaymentMethodRequest("Internal Node", true));

            void VerifyLightning(Dictionary<string, GenericPaymentMethodData> dictionary)
            {
                Assert.True(dictionary.TryGetValue(new PaymentMethodId("BTC", PaymentTypes.LightningLike).ToStringNormalized(), out var item));
                var lightningNetworkPaymentMethodBaseData = Assert.IsType<JObject>(item.Data).ToObject<LightningNetworkPaymentMethodBaseData>();
                Assert.Equal("Internal Node", lightningNetworkPaymentMethodBaseData.ConnectionString);
            }

            var methods = await adminClient.GetStorePaymentMethods(store.Id);
            Assert.Single(methods);
            VerifyLightning(methods);

            var randK = new Mnemonic(Wordlist.English, WordCount.Twelve).DeriveExtKey().Neuter().ToString(Network.RegTest);
            await adminClient.UpdateStoreOnChainPaymentMethod(admin.StoreId, "BTC",
                new UpdateOnChainPaymentMethodRequest(true, randK, "testing", null));

            void VerifyOnChain(Dictionary<string, GenericPaymentMethodData> dictionary)
            {
                Assert.True(dictionary.TryGetValue(new PaymentMethodId("BTC", PaymentTypes.BTCLike).ToStringNormalized(), out var item));
                var paymentMethodBaseData = Assert.IsType<JObject>(item.Data).ToObject<OnChainPaymentMethodBaseData>();
                Assert.Equal(randK, paymentMethodBaseData.DerivationScheme);
            }

            methods = await adminClient.GetStorePaymentMethods(store.Id);
            Assert.Equal(2, methods.Count);
            VerifyLightning(methods);
            VerifyOnChain(methods);


            methods = await viewerOnlyClient.GetStorePaymentMethods(store.Id);

            VerifyLightning(methods);



            await adminClient.UpdateStoreLightningNetworkPaymentMethod(store.Id, "BTC",
                 new UpdateLightningNetworkPaymentMethodRequest(
                     tester.GetLightningConnectionString(LightningConnectionType.CLightning, true), true));
            methods = await viewerOnlyClient.GetStorePaymentMethods(store.Id);

            Assert.True(methods.TryGetValue(new PaymentMethodId("BTC", PaymentTypes.LightningLike).ToStringNormalized(), out var item));
            var lightningNetworkPaymentMethodBaseData = Assert.IsType<JObject>(item.Data).ToObject<LightningNetworkPaymentMethodBaseData>();
            Assert.Equal("*NEED CanModifyStoreSettings PERMISSION TO VIEW*", lightningNetworkPaymentMethodBaseData.ConnectionString);


            methods = await adminClient.GetStorePaymentMethods(store.Id);

            Assert.True(methods.TryGetValue(new PaymentMethodId("BTC", PaymentTypes.LightningLike).ToStringNormalized(), out item));
            lightningNetworkPaymentMethodBaseData = Assert.IsType<JObject>(item.Data).ToObject<LightningNetworkPaymentMethodBaseData>();
            Assert.NotEqual("*NEED CanModifyStoreSettings PERMISSION TO VIEW*", lightningNetworkPaymentMethodBaseData.ConnectionString);


        }

        [Fact(Timeout = 60 * 2 * 1000)]
        [Trait("Integration", "Integration")]
        public async Task StoreUsersAPITest()
        {
            
            using var tester = CreateServerTester();
            await tester.StartAsync();

            var user = tester.NewAccount();
            await user.GrantAccessAsync(true);

            var client = await user.CreateClient(Policies.CanModifyStoreSettings, Policies.CanModifyServerSettings);

            var users = await client.GetStoreUsers(user.StoreId);
            var storeuser = Assert.Single(users);
            Assert.Equal(user.UserId,storeuser.UserId);
            Assert.Equal(StoreRoles.Owner,storeuser.Role);

            var user2= tester.NewAccount();
            await user2.GrantAccessAsync(false);

            var user2Client =await  user2.CreateClient(Policies.CanModifyStoreSettings);

            //test no access to api when unrelated to store at all
            await AssertPermissionError(Policies.CanModifyStoreSettings, async () => await user2Client.GetStoreUsers(user.StoreId));
            await AssertPermissionError(Policies.CanModifyStoreSettings, async () => await user2Client.AddStoreUser(user.StoreId, new StoreUserData()));
            await AssertPermissionError(Policies.CanModifyStoreSettings, async () => await user2Client.RemoveStoreUser(user.StoreId, user.UserId));

            await client.AddStoreUser(user.StoreId, new StoreUserData() { Role = StoreRoles.Guest, UserId = user2.UserId });
            
            //test no access to api when only a guest
            await AssertPermissionError(Policies.CanModifyStoreSettings, async () => await user2Client.GetStoreUsers(user.StoreId));
            await AssertPermissionError(Policies.CanModifyStoreSettings, async () => await user2Client.AddStoreUser(user.StoreId, new StoreUserData()));
            await AssertPermissionError(Policies.CanModifyStoreSettings, async () => await user2Client.RemoveStoreUser(user.StoreId, user.UserId));

            await user2Client.GetStore(user.StoreId);
            
            await client.RemoveStoreUser(user.StoreId, user2.UserId);
            await AssertHttpError(403, async () =>
                await user2Client.GetStore(user.StoreId));
            
            
            await client.AddStoreUser(user.StoreId, new StoreUserData() { Role = StoreRoles.Owner, UserId = user2.UserId });
            await AssertAPIError("duplicate-store-user-role",async ()=>
                await client.AddStoreUser(user.StoreId, 
                    new StoreUserData() { Role = StoreRoles.Owner, UserId = user2.UserId }));
            await user2Client.RemoveStoreUser(user.StoreId, user.UserId);

            
            //test no access to api when unrelated to store at all
            await AssertPermissionError(Policies.CanModifyStoreSettings, async () => await client.GetStoreUsers(user.StoreId));
            await AssertPermissionError(Policies.CanModifyStoreSettings, async () => await client.AddStoreUser(user.StoreId, new StoreUserData()));
            await AssertPermissionError(Policies.CanModifyStoreSettings, async () => await client.RemoveStoreUser(user.StoreId, user.UserId));

            await AssertAPIError("store-user-role-orphaned", async () => await user2Client.RemoveStoreUser(user.StoreId, user2.UserId));

        }
        
    }
}