package view

import (
	"fmt"

	"github.com/rjNemo/rentease/internal/i18n"
	"github.com/rjNemo/rentease/internal/view/layout"
)

templ BookingById(booking *BookingViewModel) {
	@layout.BaseLayout() {
		<section class="flex justify-between items-center mb-6">
			<hgroup>
				<h1 class="text-3xl font-bold mb-1">{ booking.Name }</h1>
				<p class="text-lg text-base-content/80">{ booking.Id }</p>
			</hgroup>
			<div class="flex space-x-2">
				<a class="btn btn-outline btn-secondary" href={ booking.PdfUrl } target="_blank">{ i18n.Localize(ctx, "booking.view.create_pdf") }</a>
				<a
					href="https://web.whatsapp.com/"
					target="_blank"
					rel="noreferrer noopener"
					class="btn btn-ghost btn-sm btn-square"
				>
					<img src="/static/icons/whatsapp.png" class="w-6 h-6"/>
				</a>
				if booking.Canceled {
					<span class="badge badge-error">{ i18n.Localize(ctx, "booking.view.canceled") }</span>
				} else {
					<button class="btn  btn-outline" hx-patch={ booking.CancelUrl } hx-swap="outerHTML">
						{ i18n.Localize(ctx, "booking.view.cancel") }
					</button>
				}
			</div>
		</section>
		<section>
			@BookingForm(*booking)
		</section>
		<section class="card bg-base-100 shadow-md p-6 mb-8">
			<hgroup class="flex justify-between items-center">
				<h2
					class="text-xl font-semibold mb-4 border-b pb-2 border-base-content/10"
				>
					{ i18n.Localize(ctx, "booking.view.line_items") }
				</h2>
				<div class="flex items-center gap-2">
					<button class="btn btn-secondary btn-sm " onclick="document.getElementById('payment_modal').showModal()">{ i18n.Localize(ctx, "booking.view.add_payment") }</button>
					<button
						type="button"
						class="btn btn-ghost btn-sm btn-square"
						data-payment-link-url={ booking.StripePaymentLinkUrl }
						aria-label="Create Stripe payment link"
						onclick="createStripePaymentLink(event)"
					>
						<img src="/static/icons/stripe.png" class="w-6 h-6"/>
					</button>
				</div>
			</hgroup>
			<div class="overflow-x-auto mb-6">
				<table class="table w-full">
					<thead>
						<tr>
							<th>{ i18n.Localize(ctx, "booking.view.item") }</th>
							<th>{ i18n.Localize(ctx, "booking.view.quantity") }</th>
							<th>{ i18n.Localize(ctx, "booking.view.price") } (€)</th>
							<th>{ i18n.Localize(ctx, "booking.view.payment_method") }</th>
							<th>{ i18n.Localize(ctx, "booking.view.subtotal") } (€)</th>
							<th class="text-right">{ i18n.Localize(ctx, "booking.view.actions") }</th>
						</tr>
					</thead>
					@ItemList(booking.Items)
					<tfoot>
						<tr>
							<td colspan="4" class="text-right font-bold">{ i18n.Localize(ctx, "booking.view.total") }:</td>
							<td colspan="2" class="font-bold">{ booking.Total }</td>
						</tr>
					</tfoot>
				</table>
			</div>
		</section>
		<div class="border-t pt-4 border-base-content/10">
			<h3 class="text-lg font-semibold mb-3">{ i18n.Localize(ctx, "booking.view.add_line_item_title") }</h3>
			<form
				hx-post={ fmt.Sprintf("%s/items", booking.Url) }
				hx-target="#line-items"
				hx-swap="afterend"
				hx-on::after-request="if(event.detail.successful) this.reset()"
				class="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-4 gap-4 items-end"
			>
				<div class="form-control w-full">
					<label class="label" for="new-line-item">
						<span class="label-text">{ i18n.Localize(ctx, "booking.view.item") }</span>
					</label>
					<select class="select select-bordered w-full" name="item" id="new-line-item">
						for _, item := range booking.ItemList {
							<option value={ item }>{ item }</option>
						}
					</select>
				</div>
				<div class="form-control w-full">
					<label class="label" for="new-line-quantity">
						<span class="label-text">{ i18n.Localize(ctx, "booking.view.quantity") }</span>
					</label>
					<input
						type="number"
						name="quantity"
						id="new-line-quantity"
						required
						class="input input-bordered w-full"
					/>
				</div>
				<div class="form-control w-full">
					<label class="label" for="new-line-price">
						<span class="label-text">{ i18n.Localize(ctx, "booking.view.price") } (€)</span>
					</label>
					<input
						type="number"
						name="price"
						inputmode="decimal"
						step="0.01"
						id="new-line-price"
						required
						class="input input-bordered w-full"
					/>
				</div>
				<div class="flex justify-end md:justify-start">
					<button type="submit" class="btn btn-secondary">{ i18n.Localize(ctx, "booking.view.add_line_item") }</button>
				</div>
			</form>
		</div>
		<script>
			const paymentLinkFailedMessage = "{ i18n.Localize(ctx, "booking.payment_link_failed") }";
			const paymentLinkUnavailableMessage = "{ i18n.Localize(ctx, "booking.payment_link_unavailable") }";
			const paymentLinkUnexpectedMessage = "{ i18n.Localize(ctx, "booking.payment_link_unexpected") }";

			async function createStripePaymentLink(event) {
				const button = event.currentTarget;
				if (!button) {
					return;
				}
				const endpoint = button.dataset.paymentLinkUrl;
				if (!endpoint) {
					return;
				}
				button.disabled = true;
				button.classList.add("loading");
				try {
					const response = await fetch(endpoint, {
						method: "POST",
						headers: {
							"Accept": "application/json",
						},
					});
					if (!response.ok) {
						const message = await extractStripePaymentLinkError(response);
						alert(message);
						return;
					}
					const data = await response.json();
					if (data && data.url) {
						window.open(data.url, "_blank", "noopener");
					}
				} catch (error) {
					console.error("Failed to create Stripe payment link", error);
					alert(paymentLinkFailedMessage);
				} finally {
					button.disabled = false;
					button.classList.remove("loading");
				}
			}

			async function extractStripePaymentLinkError(response) {
				try {
					const payload = await response.json();
					if (payload && payload.message) {
						return payload.message;
					}
				} catch (_error) {
					// ignore parsing errors
					return paymentLinkUnexpectedMessage;
				}
				return paymentLinkUnavailableMessage;
			}
		</script>
		@PaymentModal(booking.PaymentUrl)
	}
}

templ PaymentModal(paymentUrl string) {
	<dialog id="payment_modal" class="modal">
		<div class="modal-box">
			<h3 class="text-lg font-bold">{ i18n.Localize(ctx, "payment.modal.title") }</h3>
			<form
				class="py-4 space-y-4"
				hx-post={ paymentUrl }
				hx-target="#payment-lines"
				hx-swap="outerHTML"
				hx-on::after-request="if(event.detail.successful) payment_modal.close()"
			>
				<div class="form-control w-full">
					<label class="label">
						<span class="label-text">{ i18n.Localize(ctx, "payment.modal.amount") }</span>
					</label>
					<input type="number" step="0.01" name="amount" class="input input-bordered w-full" required autofocus/>
				</div>
				<div class="form-control w-full">
					<label class="label">
						<span class="label-text">{ i18n.Localize(ctx, "payment.modal.method") }</span>
					</label>
					<select name="paymentMethod" class="select select-bordered w-full" required>
						<option value="">{ i18n.Localize(ctx, "payment.modal.select_method") }</option>
						<option value="Cash">{ i18n.Localize(ctx, "payment.method.cash") }</option>
						<option value="Card">{ i18n.Localize(ctx, "payment.method.card") }</option>
						<option value="Cheque">{ i18n.Localize(ctx, "payment.method.cheque") }</option>
						<option value="Transfer">{ i18n.Localize(ctx, "payment.method.transfer") }</option>
					</select>
				</div>
				<button type="submit" class="btn btn-primary">{ i18n.Localize(ctx, "payment.modal.submit") }</button>
			</form>
		</div>
	</dialog>
}