wishlist/src/lib/components/dashboard/WishlistSection.svelte

<script lang="ts">
	import { Button } from '$lib/components/ui/button';
	import WishlistGrid from '$lib/components/dashboard/WishlistGrid.svelte';
	import WishlistCard from '$lib/components/dashboard/WishlistCard.svelte';
	import { enhance } from '$app/forms';
	import { Star } from 'lucide-svelte';
	import { languageStore } from '$lib/stores/language.svelte';
	import SearchBar from '$lib/components/ui/SearchBar.svelte';
	import UnlockButton from '$lib/components/ui/UnlockButton.svelte';
	import type { Snippet } from 'svelte';

	type WishlistItem = any; // You can make this more specific based on your types

	let {
		title,
		description,
		items,
		emptyMessage,
		emptyDescription,
		emptyActionLabel,
		emptyActionHref,
		showCreateButton = false,
		hideIfEmpty = false,
		actions
	}: {
		title: string;
		description: string;
		items: WishlistItem[];
		emptyMessage: string;
		emptyDescription?: string;
		emptyActionLabel?: string;
		emptyActionHref?: string;
		showCreateButton?: boolean;
		hideIfEmpty?: boolean;
		actions: Snippet<[WishlistItem, boolean]>; // item, unlocked
	} = $props();

	const t = $derived(languageStore.t);

	let unlocked = $state(false);
	let searchQuery = $state('');

	// Filter items based on search query
	const filteredItems = $derived(() => {
		if (!searchQuery.trim()) return items;

		return items.filter(item => {
			const title = item.title || item.wishlist?.title || '';
			const description = item.description || item.wishlist?.description || '';
			const query = searchQuery.toLowerCase();

			return title.toLowerCase().includes(query) || description.toLowerCase().includes(query);
		});
	});

	// Sort items by favorite, end date, then created date
	const sortedItems = $derived(() => {
		return [...filteredItems()].sort((a, b) => {
			// Handle both direct wishlists and saved wishlists
			const aItem = a.wishlist || a;
			const bItem = b.wishlist || b;

			// Sort by favorite first
			if (a.isFavorite && !b.isFavorite) return -1;
			if (!a.isFavorite && b.isFavorite) return 1;

			// Then by end date
			const aHasEndDate = !!aItem.endDate;
			const bHasEndDate = !!bItem.endDate;

			if (aHasEndDate && !bHasEndDate) return -1;
			if (!aHasEndDate && bHasEndDate) return 1;

			if (aHasEndDate && bHasEndDate) {
				return new Date(aItem.endDate!).getTime() - new Date(bItem.endDate!).getTime();
			}

			// Finally by created date (most recent first)
			const aCreatedAt = a.createdAt || aItem.createdAt;
			const bCreatedAt = b.createdAt || bItem.createdAt;
			return new Date(bCreatedAt).getTime() - new Date(aCreatedAt).getTime();
		});
	});

	function formatEndDate(date: Date | string | null): string | null {
		if (!date) return null;
		const d = new Date(date);
		return d.toLocaleDateString(languageStore.t.date.format.short, { year: 'numeric', month: 'short', day: 'numeric' });
	}

	function getWishlistDescription(item: any): string | null {
		const wishlist = item.wishlist || item;
		if (!wishlist) return null;

		const lines: string[] = [];

		const topItems = wishlist.items?.slice(0, 3).map((i: any) => i.title) || [];
		if (topItems.length > 0) {
			lines.push(topItems.join(', '));
		}

		if (wishlist.user?.name || wishlist.user?.username) {
			const ownerName = wishlist.user.name || wishlist.user.username;
			lines.push(`${t.dashboard.by} ${ownerName}`);
		}

		if (wishlist.endDate) {
			lines.push(`${t.dashboard.ends}: ${formatEndDate(wishlist.endDate)}`);
		}

		return lines.length > 0 ? lines.join('\n') : null;
	}

	// Hide entire section if hideIfEmpty is true and there are no items
	const shouldShow = $derived(() => {
		return !hideIfEmpty || items.length > 0;
	});
</script>

{#if shouldShow()}
	<WishlistGrid
		{title}
		{description}
		items={sortedItems() || []}
		{emptyMessage}
		{emptyDescription}
		{emptyActionLabel}
		{emptyActionHref}
	>
		{#snippet headerAction()}
			<div class="flex flex-col sm:flex-row gap-2">
				{#if showCreateButton}
					<Button onclick={() => (window.location.href = '/')}>{t.dashboard.createNew}</Button>
				{/if}
				<UnlockButton bind:unlocked />
			</div>
		{/snippet}

		{#snippet searchBar()}
			{#if items.length > 0}
				<SearchBar bind:value={searchQuery} />
			{/if}
		{/snippet}

		{#snippet children(item)}
			{@const wishlist = item.wishlist || item}
			<WishlistCard
				title={wishlist.title}
				description={getWishlistDescription(item)}
				itemCount={wishlist.items?.length || 0}
				color={wishlist.color}
				theme={wishlist.theme}
			>
				{@render actions(item, unlocked)}
			</WishlistCard>
		{/snippet}
	</WishlistGrid>
{/if}