cards/apps/web/src/routes/decks/+page.svelte

<script lang="ts">
	import { onMount } from 'svelte';
	import { goto } from '$app/navigation';
	import type { Deck } from '@cards/domain';
	import { listDecks, deleteDeck } from '$lib/api/decks.ts';
	import { devUser } from '$lib/auth/dev-stub.svelte.ts';
	import { toasts } from '$lib/stores/toasts.svelte.ts';
	import InboxBanner from '$lib/components/InboxBanner.svelte';
	import { t } from '$lib/i18n/index.svelte.ts';

	let decks = $state<Deck[]>([]);
	let loading = $state(true);
	let error = $state<string | null>(null);

	onMount(async () => {
		if (!devUser.id) {
			goto('/');
			return;
		}
		await refresh();
	});

	async function refresh() {
		try {
			loading = true;
			const r = await listDecks();
			decks = r.decks;
			error = null;
		} catch (e) {
			error = (e as Error).message;
		} finally {
			loading = false;
		}
	}

	async function onDelete(id: string, name: string) {
		if (!confirm(t('decks.delete_confirm', { name }))) return;
		try {
			await deleteDeck(id);
			toasts.success(t('decks.deleted', { name }));
			await refresh();
		} catch (e) {
			toasts.error(t('decks.delete_failed', { msg: (e as Error).message }));
		}
	}
</script>

<div class="flex items-center justify-between gap-2">
	<h1 class="text-2xl font-semibold">{t('decks.title')}</h1>
	<div class="flex gap-2">
		<a
			href="/decks/new-ai"
			class="rounded border border-[var(--color-primary)] px-3 py-2 text-sm text-[var(--color-primary)] hover:bg-[var(--color-primary)]/10"
			title="Mit KI generieren"
		>
			✨ KI-Deck
		</a>
		<a
			href="/decks/new"
			class="rounded bg-[var(--color-primary)] px-4 py-2 text-sm text-[var(--color-primary-fg)]"
			>{t('decks.new')}</a
		>
	</div>
</div>

<div class="mt-4">
	<InboxBanner />
</div>

{#if loading}
	<p class="mt-8 text-[var(--color-muted)]">{t('decks.loading')}</p>
{:else if error}
	<p class="mt-8 text-[var(--color-danger)]">{t('decks.error', { msg: error })}</p>
{:else if decks.length === 0}
	<div
		class="mt-8 rounded-lg border border-dashed border-[var(--color-border)] p-12 text-center"
	>
		<p class="text-[var(--color-muted)]">{t('decks.empty')}</p>
		<a href="/decks/new" class="mt-4 inline-block text-[var(--color-primary)] hover:underline"
			>{t('decks.empty_cta')} →</a
		>
	</div>
{:else}
	<ul class="mt-6 grid gap-3 sm:grid-cols-2 lg:grid-cols-3">
		{#each decks as deck (deck.id)}
			<li
				class="group relative rounded-lg border border-[var(--color-border)] bg-[var(--color-card)] p-4 hover:border-[var(--color-primary)]"
			>
				<a href="/decks/{deck.id}" class="block">
					<div class="flex items-start gap-3">
						{#if deck.color}
							<span
								class="mt-1 h-3 w-3 shrink-0 rounded-full"
								style="background:{deck.color}"
							></span>
						{/if}
						<div class="min-w-0 flex-1">
							<h2 class="truncate font-medium">{deck.name}</h2>
							{#if deck.description}
								<p class="mt-1 line-clamp-2 text-sm text-[var(--color-muted)]">
									{deck.description}
								</p>
							{/if}
						</div>
					</div>
				</a>
				<button
					class="absolute right-2 top-2 rounded p-1 text-[var(--color-muted)] opacity-0 hover:bg-[var(--color-border)] hover:text-[var(--color-danger)] focus-visible:opacity-100 group-hover:opacity-100"
					onclick={() => onDelete(deck.id, deck.name)}
					aria-label={t('decks.delete_confirm', { name: deck.name })}
					title={t('decks.delete_confirm', { name: deck.name })}
				>
					🗑
				</button>
			</li>
		{/each}
	</ul>
{/if}