@using BTCPayServer.HostedServices.Webhooks
@using BTCPayServer.Services
@using Microsoft.AspNetCore.Mvc.TagHelpers
@model BTCPayServer.Controllers.UIStoresController.StoreEmailRule
@inject WebhookSender WebhookSender
@inject CallbackGenerator CallbackGenerator

@{
    var storeId = Context.GetStoreData().Id;
    bool isEdit = Model.Trigger != null;
    ViewData.SetActivePage(StoreNavPages.Emails, StringLocalizer[isEdit ? "Edit Email Rule" : "Create Email Rule"], storeId);
    var bitcoinWalletTransactions = CallbackGenerator.WalletTransactionsLink(new (storeId, "BTC"), this.Context.Request);
}

@section PageHeadContent {
    <link href="~/vendor/summernote/summernote-bs5.css" rel="stylesheet" asp-append-version="true" />
}

<form asp-action="@(isEdit ? "StoreEmailRulesEdit" : "StoreEmailRulesCreate")" asp-route-storeId="@storeId" method="post">
    <div class="sticky-header">
        <nav aria-label="breadcrumb">
            <ol class="breadcrumb">
                <li class="breadcrumb-item">
                    <a asp-action="StoreEmailSettings" asp-route-storeId="@storeId" text-translate="true">Emails</a>
                </li>
                <li class="breadcrumb-item">
                    <a asp-action="StoreEmailRulesList" asp-route-storeId="@storeId" text-translate="true">Email Rules</a>
                </li>
                <li class="breadcrumb-item active" aria-current="page">@ViewData["Title"]</li>
            </ol>
            <h2>@ViewData["Title"]</h2>
        </nav>
        <div>
        <button id="SaveEmailRules" type="submit" class="btn btn-primary">Save</button>
        <a asp-action="StoreEmailRulesList" asp-route-storeId="@storeId" class="btn btn-secondary">Cancel</a>
        </div>
    </div>
    <partial name="_StatusMessage" />

    <div class="form-group">
        <label asp-for="Trigger" class="form-label" data-required></label>
        <select asp-for="Trigger" asp-items="@WebhookSender.GetSupportedWebhookTypes()
                .OrderBy(a=>a.Value).Select(s => new SelectListItem(s.Value, s.Key))" 
                class="form-select email-rule-trigger" required></select>
        <span asp-validation-for="Trigger" class="text-danger"></span>
        <div class="form-text" text-translate="true">Choose what event sends the email.</div>
    </div>

    <div class="form-group">
        <label asp-for="To" class="form-label">Recipients</label>
        <input type="text" asp-for="To" class="form-control email-rule-to" />
        <span asp-validation-for="To" class="text-danger"></span>
        <div class="form-text" text-translate="true">Who to send the email to. For multiple emails, separate with a comma.</div>
    </div>

    <div class="form-check mb-4">
        <input asp-for="CustomerEmail" type="checkbox" class="form-check-input email-rule-customer-email" />
        <label asp-for="CustomerEmail" class="form-check-label" text-translate="true">Send the email to the buyer, if email was provided to the invoice</label>
        <span asp-validation-for="CustomerEmail" class="text-danger"></span>
    </div>

    <div class="form-group">
        <label asp-for="Subject" class="form-label" data-required></label>
        <input type="text" asp-for="Subject" class="form-control email-rule-subject" />
        <span asp-validation-for="Subject" class="text-danger"></span>
    </div>
    
    <div class="form-group">
        <label asp-for="Body" class="form-label" data-required></label>
        <textarea asp-for="Body" class="form-control richtext email-rule-body" rows="4"></textarea>
        <span asp-validation-for="Body" class="text-danger"></span>
        <div class="form-text rounded bg-light p-2">
            <table class="table table-sm caption-top m-0">
                <caption class="text-muted p-0" text-translate="true">Placeholders</caption>
                <tr>
                    <th text-translate="true">Invoice</th>
                    <td>
                        <code>{Invoice.Id}</code>,
                        <code>{Invoice.StoreId}</code>,
                        <code>{Invoice.Price}</code>,
                        <code>{Invoice.Currency}</code>,
                        <code>{Invoice.Status}</code>,
                        <code>{Invoice.AdditionalStatus}</code>,
                        <code>{Invoice.OrderId}</code>
                        <code>{Invoice.Metadata}*</code>
                    </td>
                </tr>
                <tr>
                    <th text-translate="true">Request</th>
                    <td>
                        <code>{PaymentRequest.Id}</code>,
                        <code>{PaymentRequest.TrimmedId}</code>,
                        <code>{PaymentRequest.Amount}</code>,
                        <code>{PaymentRequest.Currency}</code>,
                        <code>{PaymentRequest.Title}</code>,
                        <code>{PaymentRequest.Description}</code>,
                        <code>{PaymentRequest.Status}</code>
                        <code>{PaymentRequest.FormResponse}*</code>
                    </td>
                </tr>
                <tr>
                    <th text-translate="true">Payout</th>
                    <td>
                        <code>{Payout.Id}</code>,
                        <code>{Payout.PullPaymentId}</code>,
                        <code>{Payout.Destination}</code>,
                        <code>{Payout.State}</code>
                        <code>{Payout.Metadata}*</code>
                    </td>
                </tr>
                <tr>
                    <th text-translate="true">Pending Transaction</th>
                    <td>
                        <code>{PendingTransaction.Id}</code>,
                        <code>{PendingTransaction.TrimmedId}</code>,
                        <code>{PendingTransaction.StoreId}</code>,
                        <code>{PendingTransaction.SignaturesCollected}</code>,
                        <code>{PendingTransaction.SignaturesNeeded}</code>,
                        <code>{PendingTransaction.SignaturesTotal}</code>
                    </td>
                </tr>
                <tr><td colspan="2">* These fields are JSON objects. You can access properties within them using <a href="https://www.newtonsoft.com/json/help/html/SelectToken.htm#SelectTokenJSONPath" rel="noreferrer noopener" target="_blank">this syntax</a>. One example is <code>{Invoice.Metadata.itemCode}</code></td></tr>
            </table>
        </div>
    </div>

</form>

@section PageFootContent {
    <partial name="_ValidationScriptsPartial" />
    <script src="~/vendor/summernote/summernote-bs5.js" asp-append-version="true"></script>
    <script>
        document.addEventListener('DOMContentLoaded', () => {
            const templates = {
                InvoiceCreated: {
                    subject: 'Invoice {Invoice.Id} created',
                    body: 'Invoice {Invoice.Id} (Order Id: {Invoice.OrderId}) created.'
                },
                InvoiceReceivedPayment: {
                    subject: 'Invoice {Invoice.Id} received payment',
                    body: 'Invoice {Invoice.Id} (Order Id: {Invoice.OrderId}) received payment.'
                },
                InvoiceProcessing: {
                    subject: 'Invoice {Invoice.Id} processing',
                    body: 'Invoice {Invoice.Id} (Order Id: {Invoice.OrderId}) is processing.'
                },
                InvoiceExpired: {
                    subject: 'Invoice {Invoice.Id} expired',
                    body: 'Invoice {Invoice.Id} (Order Id: {Invoice.OrderId}) expired.'
                },
                InvoiceSettled: {
                    subject: 'Invoice {Invoice.Id} settled',
                    body: 'Invoice {Invoice.Id} (Order Id: {Invoice.OrderId}) is settled.'
                },
                InvoiceInvalid: {
                    subject: 'Invoice {Invoice.Id} invalid',
                    body: 'Invoice {Invoice.Id} (Order Id: {Invoice.OrderId}) invalid.'
                },
                InvoicePaymentSettled: {
                    subject: 'Invoice {Invoice.Id} payment settled',
                    body: 'Invoice {Invoice.Id} (Order Id: {Invoice.OrderId}) payment settled.'
                },
                @PendingTransactionWebhookProvider.PendingTransactionCreated : {
                    subject: 'Pending Transaction {PendingTransaction.TrimmedId} Created',
					body: 'Review the transaction {PendingTransaction.Id} and sign it on: ' + @Safe.Json(bitcoinWalletTransactions)
                },
                @PendingTransactionWebhookProvider.PendingTransactionSignatureCollected : {
                    subject: 'Signature Collected for Pending Transaction {PendingTransaction.TrimmedId}',
                    body: 'So far {PendingTransaction.SignaturesCollected} signatures collected out of {PendingTransaction.SignaturesNeeded} signatures needed. ' +
						'Review the transaction and sign it on: ' + @Safe.Json(bitcoinWalletTransactions)
                },
                @PendingTransactionWebhookProvider.PendingTransactionBroadcast : {
                    subject: 'Transaction {PendingTransaction.TrimmedId} has been Broadcast',
                    body: 'Transaction is visible in mempool on: https://mempool.space/tx/{PendingTransaction.Id}. ' +
						'Review the transaction: ' + @Safe.Json(bitcoinWalletTransactions)
                },
                @PendingTransactionWebhookProvider.PendingTransactionCancelled : {
                    subject: 'Pending Transaction {PendingTransaction.TrimmedId} Cancelled',
                    body: 'Transaction {PendingTransaction.Id} is cancelled and signatures are no longer being collected. ' +
						'Review the wallet: ' + @Safe.Json(bitcoinWalletTransactions)
                },
            };

            const triggerSelect = document.querySelector('.email-rule-trigger');
            const subjectInput = document.querySelector('.email-rule-subject');
            const bodyTextarea = document.querySelector('.email-rule-body');

            const isEmptyOrDefault = (value, type) => {
                const val = value.replace(/<.*?>/gi, '').trim();
                if (!val) return true;
                return Object.values(templates).some(t => t[type] === val);
            };

            function applyTemplate() {
                const selectedTrigger = triggerSelect.value;
                if (templates[selectedTrigger]) {
                    if (isEmptyOrDefault(subjectInput.value, 'subject')) {
                        subjectInput.value = templates[selectedTrigger].subject;
                    }
                    if (isEmptyOrDefault(bodyTextarea.value, 'body')) {
                        if ($(bodyTextarea).summernote) {
                            $(bodyTextarea).summernote('reset');
                            $(bodyTextarea).summernote('insertText', templates[selectedTrigger].body);
                        } else {
                            bodyTextarea.value = templates[selectedTrigger].body;
                        }
                    }
                }
            }

            triggerSelect.addEventListener('change', applyTemplate);

            // Apply template on page load if a trigger is selected
            if (triggerSelect.value) {
                applyTemplate();
            }
        });
    </script>

}