@using BTCPayServer.Services
@using BTCPayServer.Services.Mails;
@model BTCPayServer.Services.PoliciesSettings
@inject SettingsRepository _SettingsRepository
@inject TransactionLinkProviders TransactionLinkProviders
@{
    ViewData.SetActivePage(ServerNavPages.Policies);
    var linkProviders = TransactionLinkProviders.ToArray();
}

@section PageHeadContent {
    <style>
        input[type="checkbox"] ~ div > .info-note,
        input[type="checkbox"] ~ div > .subsettings { display: none; }
        input[type="checkbox"]:checked ~ div > .info-note { display: flex; max-width: 44em; }
        input[type="checkbox"]:checked ~ div > .subsettings { display: block; }
        .subsettings > :last-child { margin-bottom: 0 !important; }
    </style>
}

<form method="post">
    <div class="sticky-header">
        <h2>@ViewData["Title"]</h2>
        <button id="SaveButton" type="submit" class="btn btn-primary" name="command" value="Save">Save</button>
    </div>
    <partial name="_StatusMessage" />

    @if (!ViewContext.ModelState.IsValid)
    {
        <div asp-validation-summary="All"></div>
    }

    <div class="row">
        <div class="col-xl-10 col-xxl-constrain">
            <div class="d-flex flex-column">
                <div class="form-group mb-5">
                    <h4 class="mb-3">Registration</h4>
                    <div class="d-flex gap-3">
                        <input asp-for="EnableRegistration" type="checkbox" class="btcpay-toggle" />
                        <div>
                            <label asp-for="EnableRegistration" class="form-label mb-0"></label>
                            <span asp-validation-for="EnableRegistration" class="text-danger"></span>
                            <div class="info-note mt-2 text-warning" role="alert">
                                <vc:icon symbol="warning" />
                                Caution: Enabling public user registration means anyone can register to your server and may expose your BTCPay Server instance to potential security risks from unknown users.
                            </div>
                            <div class="subsettings">
                                <div class="d-flex my-3">
                                    @{
                                        var emailSettings = (await _SettingsRepository.GetSettingAsync<EmailSettings>()) ?? new EmailSettings();
                                        /* The "|| Model.RequiresConfirmedEmail" check is for the case when a user had checked
                                           the checkbox without first configuring the e-mail settings so that they can uncheck it. */
                                        var isEmailConfigured = emailSettings.IsComplete() || Model.RequiresConfirmedEmail;
                                    }
                                    <input asp-for="RequiresConfirmedEmail" type="checkbox" class="btcpay-toggle me-3" disabled="@(isEmailConfigured ? null : "disabled")" />
                                    <div>
                                        <label asp-for="RequiresConfirmedEmail" class="form-check-label"></label>
                                        <a href="https://docs.btcpayserver.org/FAQ/ServerSettings/#how-to-allow-registration-on-my-btcpay-server" target="_blank" rel="noreferrer noopener">
                                            <vc:icon symbol="info" />
                                        </a>
                                        <span asp-validation-for="RequiresConfirmedEmail" class="text-danger"></span>
                                        @if (!isEmailConfigured)
                                        {
                                            <div class="text-secondary">Your email server has not been configured. <a asp-controller="UIServer" asp-action="Emails">Please configure it first.</a></div>
                                        }
                                    </div>
                                </div>
                                <div class="d-flex my-3">
                                    <input asp-for="RequiresUserApproval" type="checkbox" class="btcpay-toggle me-3"/>
                                    <div>
                                        <label asp-for="RequiresUserApproval" class="form-check-label"></label>
                                        <span asp-validation-for="RequiresUserApproval" class="text-danger"></span>
                                    </div>
                                </div>
                                <div class="d-flex my-3">
                                    <input asp-for="EnableNonAdminCreateUserApi" type="checkbox" class="btcpay-toggle me-3"/>
                                    <div>
                                        <label asp-for="EnableNonAdminCreateUserApi" class="form-check-label"></label>
                                        <span asp-validation-for="EnableNonAdminCreateUserApi" class="text-danger"></span>
                                        <div class="info-note mt-2 text-warning" role="alert">
                                            <vc:icon symbol="warning" />
                                            Caution: Allowing non-admins to have access to API endpoints may expose your BTCPay Server instance to potential security risks from unknown users.
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
                
                <div class="mb-5">
                    <h4 class="mb-3">Users</h4>
                    <div class="d-flex my-3">
                        <input asp-for="AllowLightningInternalNodeForAll" type="checkbox" class="btcpay-toggle me-3"/>
                        <div>
                            <label asp-for="AllowLightningInternalNodeForAll" class="form-check-label"></label>
                            <a href="https://docs.btcpayserver.org/FAQ/LightningNetwork/#how-many-users-can-use-lightning-network-in-btcpay" target="_blank" rel="noreferrer noopener">
                                <vc:icon symbol="info" />
                            </a>
                            <span asp-validation-for="AllowLightningInternalNodeForAll" class="text-danger"></span>
                            <div class="info-note mt-2 text-warning" role="alert">
                                <vc:icon symbol="warning"/>
                                Caution: Enabling this option, may simplify the onboarding for third-parties but carries liabilities and security risks associated with sharing the lightning node with other users.
                            </div>
                        </div>
                    </div>
                    <div class="d-flex my-3">
                        <input asp-for="AllowHotWalletForAll" type="checkbox" class="btcpay-toggle me-3"/>
                        <div>
                            <label asp-for="AllowHotWalletForAll" class="form-check-label"></label>
                            <a href="https://docs.btcpayserver.org/CreateWallet/#requirements-to-create-wallets" target="_blank" rel="noreferrer noopener">
                                <vc:icon symbol="info" />
                            </a>
                            <span asp-validation-for="AllowHotWalletForAll" class="text-danger"></span>
                            <div class="info-note mt-2 text-warning" role="alert">
                                <vc:icon symbol="warning"/>
                                Caution: Enabling this option, may simplify the onboarding and spending for third-parties but carries liabilities and security risks associated to storing private keys of third parties on a server.
                            </div>
                        </div>
                    </div>
                    <div class="d-flex my-3">
                        <input asp-for="AllowHotWalletRPCImportForAll" type="checkbox" class="btcpay-toggle me-3"/>
                        <div>
                            <label asp-for="AllowHotWalletRPCImportForAll" class="form-check-label"></label>
                            <span asp-validation-for="AllowHotWalletRPCImportForAll" class="text-danger"></span>
                            <div class="info-note mt-2 text-warning" role="alert">
                                <vc:icon symbol="warning"/>
                                Caution: Enabling this option, may simplify the onboarding and spending for third-parties but carries liabilities and security risks associated to storing private keys of third parties on a server.
                            </div>
                        </div>
                    </div>
                </div>

                <div class="mb-5">
                    <h4 class="mb-3">Server</h4>
                    <div class="d-flex my-3">
                        <input asp-for="AllowSearchEngines" type="checkbox" class="btcpay-toggle me-3"/>
                        <div>
                            <label asp-for="AllowSearchEngines" class="form-check-label"></label>
                            <a href="https://docs.btcpayserver.org/FAQ/ServerSettings/#how-to-hide-my-btcpay-server-from-search-engines" target="_blank" rel="noreferrer noopener">
                                <vc:icon symbol="info" />
                            </a>
                            <span asp-validation-for="AllowSearchEngines" class="text-danger"></span>
                        </div>
                    </div>
                    @if (ViewBag.UpdateUrlPresent)
                    {
                        <div class="d-flex my-3">
                            <input asp-for="CheckForNewVersions" type="checkbox" class="btcpay-toggle me-3"/>
                            <div>
                                <label asp-for="CheckForNewVersions" class="form-check-label"></label>
                                <span asp-validation-for="CheckForNewVersions" class="text-danger"></span>
                            </div>
                        </div>
                    }
                    @* 
					    Let's uncomment this when we have new experimental features.
					    <div class="d-flex align-items-center my-3">
                        <input asp-for="Experimental" type="checkbox" class="btcpay-toggle me-3" />
                        <div>
                            <label asp-for="Experimental" class="form-check-label"></label>
                            <div class="text-muted">
                                Will allow you to use the custodian account feature.
                                <a href="https://blog.btcpayserver.org/btcpay-server-1-9-0/#-exchange-integration-via-plugins-" target="_blank" rel="noreferrer noopener">
                                    <vc:icon symbol="info" />
                                </a>
                            </div>
                        </div>
                    </div> *@
                </div>

                <h4 class="mb-3">Plugins</h4>
                <div class="form-group">
                    <label asp-for="PluginSource" class="form-label"></label>
                    <input asp-for="PluginSource" placeholder="@PoliciesSettings.DefaultPluginSource" class="form-control"/>
                    <span asp-validation-for="PluginSource" class="text-danger"></span>
                </div>
                <div class="d-flex mt-n2">
                    <input asp-for="PluginPreReleases" type="checkbox" class="btcpay-toggle me-3"/>
                    <label asp-for="PluginPreReleases" class="form-check-label"></label>
                </div>

                <h4 class="mt-5">Customization</h4>
                <div class="form-group mb-3">
                    <label asp-for="DefaultCurrency" class="form-label"></label>
                    <input asp-for="DefaultCurrency" placeholder="@StoreBlob.StandardDefaultCurrency" class="form-control" currency-selection />
                </div>
                <div class="form-group mb-5">
                    <label asp-for="RootAppId" class="form-label"></label>
                    <select asp-for="RootAppId" asp-items="@(new SelectList(ViewBag.AppsList, nameof(SelectListItem.Value), nameof(SelectListItem.Text), Model.RootAppId))" class="form-select"></select>
                    @if (!Model.DomainToAppMapping.Any())
                    {
                        <button id="AddDomainButton" type="submit" name="command" value="add-domain" class="btn btn-link px-0">Map specific domains to specific apps</button>
                    }
                </div>

                @if (Model.DomainToAppMapping.Any())
                {
                    <h5 class="d-flex align-items-center justify-content-between mt-5 gap-3">
                        Domain to app mapping
                        <button id="AddDomainButton" type="submit" name="command" value="add-domain" class="d-inline-block btn text-primary btn-link p-0">
                            Add domain mapping
                        </button>
                    </h5>
                    <div class="list-group list-group-flush mb-2">
                        @for (var index = 0; index < Model.DomainToAppMapping.Count; index++)
                        {
                            <div class="list-group-item px-0 pt-3">
                                <div class="form-group">
                                    <div class="d-flex align-items-center justify-content-between">
                                        <label asp-for="DomainToAppMapping[index].Domain" class="form-label"></label>
                                        <button type="submit" title="Remove domain mapping" name="command" value="@($"remove-domain:{index}")" class="d-inline-block ms-2 btn text-danger btn-link p-0 mb-2">
                                            <span class="fa fa-times"></span> Remove Mapping
                                        </button>
                                    </div>
                                    <input asp-for="DomainToAppMapping[index].Domain" class="form-control"/>
                                    <span asp-validation-for="DomainToAppMapping[index].Domain" class="text-danger"></span>
                                </div>
                                <div class="form-group">
                                    <label asp-for="DomainToAppMapping[index].AppId" class="form-label"></label>
                                    <select asp-for="DomainToAppMapping[index].AppId"
                                            asp-items="@(new SelectList(ViewBag.AppsList, nameof(SelectListItem.Value), nameof(SelectListItem.Text), Model.DomainToAppMapping[index].AppId))"
                                            class="form-select">
                                    </select>
                                    <span asp-validation-for="DomainToAppMapping[index].AppId" class="text-danger"></span>
                                </div>
                            </div>
                        }
                    </div>
                }

                <h4>Block Explorers</h4>

                @for (var lpi = 0; lpi < linkProviders.Length; lpi++)
                {
                    var cryptoCode = linkProviders[lpi].Key;
                    var defaultLink = linkProviders[lpi].Value.BlockExplorerLinkDefault;
				    var existingOverride = Model.BlockExplorerLinks?.FirstOrDefault(tuple => tuple.CryptoCode == cryptoCode);
                    if (existingOverride is null)
                    {
					    existingOverride = new PoliciesSettings.BlockExplorerOverrideItem { CryptoCode = cryptoCode, Link = null };
                        Model.BlockExplorerLinks ??= new ();
                        Model.BlockExplorerLinks.Add(existingOverride);
                    }
                    var i = Model.BlockExplorerLinks.IndexOf(existingOverride);
                    var linkValue = existingOverride.Link ?? defaultLink;
                    <div class="form-group" data-default="@defaultLink">
                        <div class="d-flex flex-wrap align-items-center justify-content-between gap-3">
						    <label asp-for="BlockExplorerLinks[i].Link" class="form-label">@cryptoCode</label>
                            <button type="button" class="btn btn-link p-0 only-for-js revert-default" title="Revert to default">
                                Set to default
                            </button>
                        </div>
					    <input type="hidden" asp-for="BlockExplorerLinks[i].CryptoCode" value="@cryptoCode" />
                        <input type="text" class="form-control block-explorer-link" asp-for="BlockExplorerLinks[i].Link" value="@linkValue" rel="noreferrer noopener" />
                    </div>
                }
            </div>
        </div>
    </div>
</form>

@section PageFootContent {
    <script>
        delegate('click', '.revert-default', e => {
            const $row = e.target.closest('[data-default]');
            $row.querySelector('input.block-explorer-link').value = $row.dataset.default;
        })
        for (let element of document.getElementsByClassName("collapse-on-js")){
            if (element.classList.contains("show")){
                element.classList.remove("show");
            }    
        }
    </script>
}