btcpayserver/BTCPayServer/Views/UIWallets/WalletSend.cshtml

@inject BTCPayServer.Security.ContentSecurityPolicies csp
@using Microsoft.AspNetCore.Mvc.ModelBinding
@using BTCPayServer.Controllers
@model WalletSendModel
@{
    var walletId = Context.GetRouteValue("walletId").ToString();
    var cancelUrl = Model.ReturnUrl ?? Url.Action(nameof(UIWalletsController.WalletTransactions), new { walletId });
    var backUrl = Model.BackUrl != null ? $"{Model.BackUrl}?returnUrl={Model.ReturnUrl}" : null;
    Layout = "_LayoutWizard";
    ViewData.SetActivePage(WalletsNavPages.Send, $"Send {Model.CryptoCode}", walletId);
    csp.Add("worker-src", "blob:");
}

@section Navbar {
    @if (backUrl != null)
    {
        <a href="@backUrl" id="GoBack">
            <vc:icon symbol="back" />
        </a>
    }
    <a href="@cancelUrl" id="CancelWizard" class="cancel">
        <vc:icon symbol="close" />
    </a>
}

@section PageHeadContent
{
    <link href="~/vendor/vue-qrcode-reader/vue-qrcode-reader.css" rel="stylesheet" asp-append-version="true"/>
    <style>
        .crypto-fee-link { padding-left: 1rem; padding-right: 1rem; }
        .btn-group > .crypto-fee-link:last-of-type {
            border-top-right-radius: .2rem  !important;
            border-bottom-right-radius: .2rem !important;
        }
    </style>
}

@section PageFootContent
{
    <script src="~/vendor/vuejs/vue.min.js" asp-append-version="true"></script>
    <script src="~/vendor/ur-registry/urlib.min.js" asp-append-version="true"></script>
    <script src="~/vendor/vue-qrcode-reader/VueQrcodeReader.umd.min.js" asp-append-version="true"></script>
    <script src="~/js/wallet/wallet-camera-scanner.js" asp-append-version="true"></script>
    <script src="~/js/wallet/WalletSend.js" asp-append-version="true"></script>

}

<partial name="CameraScanner"/>

<header class="text-center">
    <h1>@ViewData["Title"]</h1>
</header>

<form method="post" asp-action="WalletSend" asp-route-walletId="@walletId" class="my-5">
    <input type="hidden" asp-for="InputSelection" />
    <input type="hidden" asp-for="FiatDivisibility" />
    <input type="hidden" asp-for="CryptoDivisibility" />
    <input type="hidden" asp-for="NBXSeedAvailable" />
    <input type="hidden" asp-for="Fiat" />
    <input type="hidden" asp-for="Rate" />
    <input type="hidden" asp-for="CurrentBalance" />
    <input type="hidden" asp-for="ImmatureBalance" />
    <input type="hidden" asp-for="CryptoCode" />
    <input type="hidden" asp-for="BackUrl" />
    <input type="hidden" asp-for="ReturnUrl" />
    <input type="hidden" name="BIP21" id="BIP21" />

    @if (!ViewContext.ModelState.IsValid)
    {
        <ul class="text-danger">
            @foreach (var errors in ViewData.ModelState.Where(pair => pair.Key == string.Empty && pair.Value.ValidationState == ModelValidationState.Invalid))
            {
                foreach (var error in errors.Value.Errors)
                {
                    <li>@error.ErrorMessage</li>
                }
            }
        </ul>
    }

    @if (Model.Outputs.Count == 1)
    {
        <div class="form-group">
            <div class="d-flex align-items-center justify-content-between">
                <label asp-for="Outputs[0].DestinationAddress" class="form-label"></label>
                <button type="submit" name="command" value="add-output" class="d-inline-block ms-2 btn text-primary btn-link p-0 mb-2">
                    <span class="fa fa-plus"></span> Add another destination
                </button>
            </div>
            <input asp-for="Outputs[0].DestinationAddress" class="form-control font-monospace" autofocus autocomplete="off" />
            <span asp-validation-for="Outputs[0].DestinationAddress" class="text-danger"></span>
        </div>
        <div class="form-group">
            <div class="d-flex align-items-center justify-content-between">
                <label asp-for="Outputs[0].Amount" class="form-label"></label>
                <button type="submit" name="command" value="toggle-input-selection" class="d-inline-block ms-2 btn text-primary btn-link p-0 mb-2" id="toggleInputSelection"><span class="fa fa-@(Model.InputSelection ? "eye-slash" : "eye") "></span> @(Model.InputSelection ? "Hide" : "Show") coin selection</button>
            </div>
            <div class="input-group">
                <input asp-for="Outputs[0].Amount" type="number" inputmode="decimal" step="any" min="0" asp-format="{0}" class="form-control output-amount hide-number-spin" />
                <div class="input-group-text fiat-value" style="display:none;">
                    <span class="input-group-text p-0 border-0">=</span>
                    <input type="number" inputmode="decimal" class="input-group-text fiat-value-edit-input py-0 border-0 hide-number-spin" min="0" step="any" style="max-width:100px" />
                    <span class="input-group-text p-0 border-0">@Model.Fiat</span>
                </div>
            </div>
            <span asp-validation-for="Outputs[0].Amount" class="text-danger"></span>
            <p class="form-text text-secondary mb-0 crypto-info">
                Your available balance is
                <button type="button" class="crypto-balance-link btn btn-link p-0 align-baseline">@Model.CurrentBalance</button> <span>@Model.CryptoCode</span>.
                @if (Model.ImmatureBalance > 0)
                {
                    <span><br><span class="text-warning">⚠</span> @Model.ImmatureBalance @Model.CryptoCode are still immature and require additional confirmations.</span>
                }
            </p>
        </div>
    }
    else
    {
        <div class="list-group list-group-flush">
            @for (var index = 0; index < Model.Outputs.Count; index++)
            {
                <input type="hidden" asp-for="Outputs[index].PayoutId" />
                <div class="list-group-item d-block px-0 pt-0 pb-3 mb-3">
                    <div class="form-group">
                        <div class="d-flex align-items-center justify-content-between">
                            <label asp-for="Outputs[index].DestinationAddress" class="form-label"></label>
                            <button type="submit" name="command" value="@($"remove-output:{index}")" class="d-inline-block ms-2 btn text-danger btn-link p-0 mb-2">
                                <span class="fa fa-times"></span> Remove Destination
                            </button>
                        </div>
                        <input asp-for="Outputs[index].DestinationAddress" class="form-control" autocomplete="off"/>
                        <span asp-validation-for="Outputs[index].DestinationAddress" class="text-danger"></span>
                    </div>
                    <div class="form-group">
                        <label asp-for="Outputs[index].Amount" class="form-label"></label>
                        <div class="input-group">
                            <input asp-for="Outputs[index].Amount" type="number" min="0" step="any" asp-format="{0}" class="form-control output-amount hide-number-spin" />
                            <div class="input-group-text fiat-value" style="display:none;">
                                <span class="input-group-text p-0 border-0">=</span>
                                <input type="number" inputmode="decimal" class="input-group-text fiat-value-edit-input py-0 border-0 hide-number-spin" min="0" step="any" style="max-width:100px" />
                                <span class="input-group-text p-0 border-0">@Model.Fiat</span>
                            </div>
                        </div>
                        <p class="form-text text-secondary crypto-info mb-2">
                            Your available balance is
                            <button type="button" class="crypto-balance-link btn btn-link p-0 align-baseline">@Model.CurrentBalance</button> <span>@Model.CryptoCode</span>.
                            @if (Model.ImmatureBalance > 0)
                            {
                                <span><br>Note: @Model.ImmatureBalance @Model.CryptoCode are still immature and require additional confirmations.</span>
                            }
                        </p>
                        <span asp-validation-for="Outputs[index].Amount" class="text-danger"></span>
                    </div>
                    <div class="form-check">
                        <input type="checkbox" asp-for="Outputs[index].SubtractFeesFromOutput" class="form-check-input subtract-fees" />
                        <label asp-for="Outputs[index].SubtractFeesFromOutput" class="form-check-label"></label>
                        <span asp-validation-for="Outputs[index].SubtractFeesFromOutput" class="text-danger"></span>
                    </div>
                </div>
            }
        </div>
        <div class="d-grid gap-3 d-md-block mt-n2">
            <button type="submit" name="command" value="add-output" class="btn btn-secondary me-md-1"><span class="fa fa-plus"></span> Add another destination</button>
            <button type="submit" name="command" value="toggle-input-selection" class="btn btn-secondary" id="toggleInputSelection"><span class="fa fa-@(Model.InputSelection ? "eye-slash" : "eye") "></span> @(Model.InputSelection ? "Hide" : "Show") coin selection</button>
        </div>
    }

    @if (Model.InputSelection)
    {
        <partial name="CoinSelection" />
    }

    <div class="form-group my-4">
        <label asp-for="FeeSatoshiPerByte" class="form-label"></label>
        <input asp-for="FeeSatoshiPerByte" type="number" inputmode="numeric" min="0" step="any" class="form-control" style="max-width:14ch;" />
        <span asp-validation-for="FeeSatoshiPerByte" class="text-danger"></span>
        <span id="FeeRate-Error" class="text-danger"></span>
        @if (Model.RecommendedSatoshiPerByte.Any())
        {
            <div class="text-start mt-4 d-flex align-items-sm-center flex-column flex-sm-row">
                <span class="text-secondary me-3">
                    Confirm in the next
                </span>
                <div class="btn-group btn-group-toggle feerate-options mt-2 mt-sm-0" role="group" data-bs-toggle="buttons">
                    @for (var index = 0; index < Model.RecommendedSatoshiPerByte.Count; index++)
                    {
                        var feeRateOption = Model.RecommendedSatoshiPerByte[index];
                        <button type="button" class="btn btn-sm btn-secondary crypto-fee-link" value="@feeRateOption.FeeRate" data-bs-toggle="tooltip" title="@feeRateOption.FeeRate sat/b">
                            @feeRateOption.Target.TimeString()
                        </button>
                        <input type="hidden" asp-for="RecommendedSatoshiPerByte[index].Target" />
                        <input type="hidden" asp-for="RecommendedSatoshiPerByte[index].FeeRate" />
                    }
                </div>
            </div>
        }
    </div>
    @if (Model.Outputs.Count == 1)
    {
        <div class="form-group">
            <div class="form-check">
                <input type="checkbox" asp-for="Outputs[0].SubtractFeesFromOutput" class="form-check-input subtract-fees" />
                <label asp-for="Outputs[0].SubtractFeesFromOutput" class="form-check-label"></label>
                <span asp-validation-for="Outputs[0].SubtractFeesFromOutput" class="text-danger"></span>
            </div>
        </div>
    }

    <div class="my-4">
        <button class="d-inline-flex align-items-center btn btn-link text-primary fw-semibold p-0" type="button" id="AdvancedSettingsButton" data-bs-toggle="collapse" data-bs-target="#AdvancedSettings" aria-expanded="false" aria-controls="AdvancedSettings">
            <vc:icon symbol="caret-down"/>
            <span class="ms-1">Advanced settings</span>
        </button>
        <div id="AdvancedSettings" class="collapse">
            <div class="pt-3 pb-1">
                <div class="form-group">
                    <div class="form-check">
                        <input asp-for="NoChange" class="form-check-input" />
                        <label asp-for="NoChange" class="form-check-label"></label>
                        <a href="https://docs.btcpayserver.org/Wallet/#dont-create-utxo-change" target="_blank" rel="noreferrer noopener">
                            <span class="fa fa-question-circle-o text-secondary" title="More information..."></span>
                        </a>
                    </div>
                </div>                        
                <div class="form-group">
                    <div class="form-check">
                        <input asp-for="AlwaysIncludeNonWitnessUTXO" class="form-check-input"/>
                        <label asp-for="AlwaysIncludeNonWitnessUTXO" class="form-check-label"></label>
                    </div>
                </div>    
                @if (Model.SupportRBF)
                {
                    <div class="form-group">
                        <label asp-for="AllowFeeBump" class="form-label"></label>
                        <a href="https://docs.btcpayserver.org/Wallet/#rbf-replace-by-fee" target="_blank" rel="noreferrer noopener">
                            <span class="fa fa-question-circle-o text-secondary" title="More information..."></span>
                        </a>
                        <select asp-for="AllowFeeBump" class="form-select w-auto">
                            <option value="Maybe">Randomize for higher privacy</option>
                            <option value="Yes">Yes</option>
                            <option value="No">No</option>
                        </select>
                    </div>
                }
                @if (!string.IsNullOrEmpty(Model.PayJoinBIP21))
                {
                    <div class="form-group">
                        <label asp-for="PayJoinBIP21" class="form-label"></label>
                        <input asp-for="PayJoinBIP21" class="form-control" />
                        <span asp-validation-for="PayJoinBIP21" class="text-danger"></span>
                    </div>
                }
            </div>
        </div>
    </div>
    <div class="form-group d-grid d-sm-flex flex-wrap gap-3 mt-2">
        <button type="submit" id="SignTransaction" name="command" value="sign" class="btn btn-primary">Sign transaction</button>
        <button type="submit" id="ScheduleTransaction" name="command" value="schedule" class="btn btn-secondary">Schedule transaction</button>
        <a class="btn btn-secondary" asp-controller="UIWallets" asp-action="WalletPSBT" asp-route-walletId="@walletId" asp-route-returnUrl="@Model.ReturnUrl" id="PSBT">PSBT</a>
        <button type="button" id="bip21parse" class="btn btn-secondary" title="Paste BIP21/Address"><i class="fa fa-paste"></i></button>
        <button type="button" id="scanqrcode" class="btn btn-secondary only-for-js" data-bs-toggle="modal" data-bs-target="#scanModal" title="Scan BIP21/Address with camera"><i class="fa fa-camera"></i></button>
    </div>
</form>