@using BTCPayServer.Payments
@using BTCPayServer.Payments.Lightning
@using BTCPayServer.Plugins.PointOfSale.Models
@using BTCPayServer.Services
@using BTCPayServer.Services.Invoices
@using BTCPayServer.Services.Stores
@using LNURL
@inject BTCPayNetworkProvider BTCPayNetworkProvider
@inject StoreRepository StoreRepository
@inject PaymentMethodHandlerDictionary Handlers
@model BTCPayServer.Plugins.PointOfSale.Models.ViewPointOfSaleViewModel
@inject DisplayFormatter DisplayFormatter
@{
	var store = await StoreRepository.FindStore(Model.StoreId);
	Layout = "PointOfSale/Public/_Layout";
	Context.Request.Query.TryGetValue("cryptocode", out var cryptoCodeValues);
	var cryptoCode = cryptoCodeValues.FirstOrDefault() ?? "BTC";
	var pmi = PaymentTypes.LNURL.GetPaymentMethodId(cryptoCode);
	var supported = store.GetPaymentMethodConfig<LNURLPaymentMethodConfig>(pmi, Handlers);
	if (supported is not null && !store.GetEnabledPaymentIds().Contains(pmi))
    {
        supported = null;
    }
}
@section PageHeadContent {
    <link href="~/pos/print.css" asp-append-version="true" rel="stylesheet" />
}

@if (supported is null)
{
    <div class="alert alert-warning text-center sticky-top mb-0 rounded-0" role="alert">
        LNURL is not enabled on your store, which this print feature relies on.
        <a asp-controller="UIStores" asp-action="LightningSettings" asp-route-cryptoCode="BTC"  asp-route-storeId="@store.Id" class="alert-link p-0">
            Enable LNURL
        </a>
    </div>
}
else
{
    <div class="alert alert-info alert-dismissible d-flex align-items-center justify-content-center sticky-top mb-0 rounded-0 d-print-none fade show" role="alert">
        <button type="button" class="btn btn-info me-4 border border-light" onclick="window.print()">
            <vc:icon symbol="pos-print" />&nbsp;Print
        </button>
        This view is intended for printing only —
        
        <a asp-route-viewType="static" class="alert-link">Regular version</a>
    </div>
}
<div id="PosPrint" class="public-page-wrap">
    <partial name="_StatusMessage" />
    <partial name="_StoreHeader" model="(string.IsNullOrEmpty(Model.Title) ? Model.StoreName : Model.Title, Model.StoreBranding)" />
    @if (!string.IsNullOrEmpty(Model.Description))
    {
        <div class="lead text-center">@Safe.Raw(Model.Description)</div>
    }
    <main>
        @if (supported is not null)
        {
            if (Model.ShowCustomAmount)
            {
                Model.Items = Model.Items.Concat(new[]
                {
                    new ViewPointOfSaleViewModel.Item()
                    {
                        Description = "Create invoice to pay custom amount",
                        Title = "Custom amount",
                        BuyButtonText = Model.CustomButtonText,
                        PriceType = ViewPointOfSaleViewModel.ItemPriceType.Topup
                    }
                }).ToArray();
            }
        }

        <div class="posItems">
            @for (var x = 0; x < Model.Items.Length; x++)
            {
                var item = Model.Items[x];
                var formatted = DisplayFormatter.Currency(item.Price ?? 0, Model.CurrencyCode, DisplayFormatter.CurrencyFormat.Symbol);
                if (item.PriceType == ViewPointOfSaleViewModel.ItemPriceType.Fixed && item.Price == 0) continue;
                <div class="d-flex flex-wrap">
                    <div class="tile card w-100" data-id="@x">
                        <div class="card-body pt-0 d-flex flex-column gap-2">
                            <h5 class="card-title m-0">@Safe.Raw(item.Title)</h5>
                            <div class="d-flex gap-2 align-items-center">
                                <span class="fw-semibold">
                                    @switch (item.PriceType)
                                    {
                                        case ViewPointOfSaleViewModel.ItemPriceType.Topup:
                                            <span>Any amount</span>
                                            break;
                                        case ViewPointOfSaleViewModel.ItemPriceType.Minimum:
                                            <span>@formatted minimum</span>
                                            break;
                                        case ViewPointOfSaleViewModel.ItemPriceType.Fixed:
                                            @formatted
                                            break;
                                        default:
                                            throw new ArgumentOutOfRangeException();
                                    }
                                </span>
                                @if (item.Inventory.HasValue)
                                {
                                    <span class="badge text-bg-light">
                                        @(item.Inventory > 0 ? $"{item.Inventory} left" : "Sold out")
                                    </span>
                                }
                            </div>
                            @if (!string.IsNullOrWhiteSpace(item.Description))
                            {
                                <p class="card-text">@Safe.Raw(item.Description)</p>
                            }
                        </div>
                        @if (item.Inventory is null or > 0)
                        {
                            if (supported != null)
                            {
                                var lnurlEndpoint = new Uri(Url.Action("GetLNURLForApp", "UILNURL", new
                                {
									cryptoCode = cryptoCode,
                                    appid = Model.AppId,
                                    ItemCode = item.Id
                                }, Context.Request.Scheme, Context.Request.Host.ToString()));
                                var lnUrl = LNURL.EncodeUri(lnurlEndpoint, "payRequest", supported.UseBech32Scheme);
                                <a href="@lnUrl" rel="noreferrer noopener" class="card-img-bottom">
                                    <vc:qr-code data="@lnUrl.ToString().ToUpperInvariant()" />
                                </a>
                            }
                        }
                    </div>
                </div>
            }
        </div>
    </main>
    <footer class="store-footer d-print-none">
        <a class="store-powered-by" href="https://btcpayserver.org" target="_blank" rel="noreferrer noopener">
            Powered by <partial name="_StoreFooterLogo" />
        </a>
    </footer>
</div>