---
import LinkCard from "@/components/links/LinkCard.astro";
import LinksLayout from "@/components/links/LinksLayout.astro";
import { getLinks } from "@/lib/collections";
import {
  collectionColor,
  filterByCollection,
  getUniqueCollections,
} from "@/lib/links";

export async function getStaticPaths() {
  const links = await getLinks();
  const collections = getUniqueCollections(links);
  return collections.map((col) => ({
    params: { collection: col.toLowerCase() },
    props: { col, links },
  }));
}

const { col, links } = Astro.props;
const colLinks = filterByCollection(links, col);
const color = collectionColor(col);
---

<LinksLayout title={col} description={`Links in der Collection "${col}".`} {links}>
  <div class="page">
    <header class="page__header">
      <span class="page__folder" style={`background: ${color}`} aria-hidden="true">
        <svg width="12" height="12" viewBox="0 0 24 24" fill="white" stroke="none">
          <path d="M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z" />
        </svg>
      </span>
      <h1 class="page__title">{col}</h1>
      <span class="page__count">{colLinks.length}</span>
    </header>
    {colLinks.length === 0 ? (
      <p class="empty">Keine Links in dieser Collection.</p>
    ) : (
      <ul class="link-list">
        {colLinks.map((link) => <LinkCard {link} />)}
      </ul>
    )}
  </div>
</LinksLayout>

<style>
  .page {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .page__header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .page__folder {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .page__title {
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: #111;
  }

  .page__count {
    font-size: 0.875rem;
    color: #999;
  }

  .empty {
    color: #888;
    font-size: 0.95rem;
  }

  .link-list {
    margin: 0;
    padding: 0;
  }
</style>