---
import BaseLayout from '../layouts/BaseLayout.astro';
import Masonry from '../components/Masonry.astro';
import sourcesData from '../../sources.json';
import { getAllFinds } from '../lib/find-items';
import { sourceSlug } from '../lib/sources';
import {
  buildOgImage,
  buildBreadcrumbs,
  buildItemList,
  absoluteUrl,
} from '../lib/seo';

type Source = {
  name: string;
  url: string;
  type: string;
  topics: string[];
  cadence: string;
  notes: string;
};

const topicLabels: Record<string, string> = {
  'macos-apps': 'macOS apps',
  'apple-tips': 'apple tips',
  'tools': 'tools',
  'gifts': 'gifts',
  'clothing': 'clothing',
  'travel': 'travel',
  'quotes': 'quotes',
  'dad-jokes': 'dad jokes',
  'general-delight': 'general delight',
};

function host(url: string) {
  try {
    return new URL(url).hostname.replace(/^www\./, '');
  } catch {
    return url;
  }
}

const allFinds = await getAllFinds();
const findsBySource = new Map<string, typeof allFinds>();
for (const f of allFinds) {
  const arr = findsBySource.get(f.data.source) ?? [];
  arr.push(f);
  findsBySource.set(f.data.source, arr);
}
for (const arr of findsBySource.values()) {
  arr.sort((a, b) => b.data.date.valueOf() - a.data.date.valueOf());
}

const sources: Source[] = [...sourcesData.sources].sort((a, b) => {
  const af = findsBySource.get(a.name) ?? [];
  const bf = findsBySource.get(b.name) ?? [];
  const aLatest = af[0]?.data.date.valueOf() ?? -Infinity;
  const bLatest = bf[0]?.data.date.valueOf() ?? -Infinity;
  if (aLatest !== bLatest) return bLatest - aLatest;
  if (af.length !== bf.length) return bf.length - af.length;
  return a.name.localeCompare(b.name);
});

const lastUpdated = findsBySource.size
  ? new Date(
      Math.max(
        ...[...findsBySource.values()].map((arr) => arr[0].data.date.valueOf())
      )
    )
  : undefined;

const description = `The ${sources.length} feeds, shops, and forums Unique draws daily picks from.`;
const ogImage = buildOgImage(undefined, 'site', 'Unique sources catalog');

const itemList = buildItemList(
  sources.map((s) => ({ url: s.url, name: s.name })),
  'Sources used by Unique'
);

const collectionPage: Record<string, unknown> = {
  '@context': 'https://schema.org',
  '@type': 'CollectionPage',
  '@id': absoluteUrl('/sources/#collection'),
  name: 'Sources — Unique',
  description,
  url: absoluteUrl('/sources/'),
  inLanguage: 'en-US',
};

const breadcrumbs = buildBreadcrumbs([
  { name: 'Home', url: '/' },
  { name: 'Sources', url: '/sources/' },
]);
---

<BaseLayout
  title="Sources"
  description={description}
  subheader={`Where the daily picks come from. ${sources.length} feeds, shops, and forums.`}
  lastUpdated={lastUpdated}
  ogImage={ogImage}
  jsonLd={[collectionPage, itemList, breadcrumbs]}
  wide
>
  <Masonry>
    {
      sources.map((source) => {
        const recent = (findsBySource.get(source.name) ?? []).slice(0, 5);
        return (
          <article id={sourceSlug(source.name)} class="source-item">
            <div class="card">
              <a href={source.url} class="head-link" target="_blank" rel="noopener">
                <div class="head">
                  <span class="name">{source.name}</span>
                  <span class="host">{host(source.url)}</span>
                </div>
              </a>
              <p class="notes">{source.notes}</p>
              <div class="meta">
                <span class="type">{source.type}</span>
                <span class="cadence">{source.cadence}</span>
              </div>
              <ul class="topics">
                {source.topics.map((t) => (
                  <li class="topic">{topicLabels[t] ?? t}</li>
                ))}
              </ul>
              {recent.length > 0 && (
                <div class="recent">
                  <p class="recent-label">Recent finds</p>
                  <ul class="recent-list">
                    {recent.map((f) => (
                      <li>
                        <a href={`/find/${f.id}/`}>{f.data.name}</a>
                      </li>
                    ))}
                  </ul>
                  <p class="all-link">
                    <a href={`/sources/${sourceSlug(source.name)}/`}>everything from this source →</a>
                  </p>
                </div>
              )}
            </div>
          </article>
        );
      })
    }
  </Masonry>

  <p class="back"><a href="/">← back</a></p>

  <style>
    .source-item {
      scroll-margin-top: 1rem;
    }
    .source-item:target .card {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
    }

    .card {
      display: block;
      border-radius: 8px;
      border: 1px solid var(--rule);
      background: var(--bg);
      padding: 0.95rem 1.05rem 1rem;
      color: inherit;
      transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    }
    .card:hover {
      transform: translateY(-2px);
      border-color: color-mix(in srgb, var(--accent) 40%, var(--rule));
      box-shadow: 0 8px 24px -10px rgba(0, 0, 0, 0.18);
    }
    .head-link { color: inherit; display: block; }
    .head-link:hover { text-decoration: none; }
    .head-link:hover .name { color: var(--accent); }

    .head {
      display: flex;
      flex-direction: column;
      gap: 0.15rem;
      margin-bottom: 0.45rem;
      min-width: 0;
      overflow: hidden;
    }
    .name {
      font-family: ui-sans-serif, system-ui, -apple-system, 'Helvetica Neue', sans-serif;
      font-weight: 700;
      font-size: 1rem;
      letter-spacing: -0.01em;
      color: var(--fg);
      transition: color 0.18s ease;
    }
    .host {
      display: block;
      font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
      font-size: 0.72rem;
      color: var(--muted);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      max-width: 100%;
    }

    .notes {
      margin: 0 0 0.7rem;
      font-size: 0.92rem;
      line-height: 1.4;
      color: var(--fg);
    }

    .meta {
      display: flex;
      gap: 0.4rem;
      margin-bottom: 0.5rem;
      font-family: ui-sans-serif, system-ui, -apple-system, 'Helvetica Neue', sans-serif;
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: var(--muted);
    }
    .meta .type { color: var(--accent); }
    .meta .cadence::before { content: '· '; color: var(--muted); }

    .topics {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-wrap: wrap;
      gap: 0.3rem;
    }
    .topic {
      font-family: ui-sans-serif, system-ui, -apple-system, 'Helvetica Neue', sans-serif;
      font-size: 0.72rem;
      padding: 0.1rem 0.45rem;
      border-radius: 999px;
      background: var(--rule);
      color: var(--muted);
    }

    .all-link {
      margin: 0.5rem 0 0;
      font-size: 0.78rem;
    }
    .recent {
      margin-top: 0.7rem;
      padding-top: 0.6rem;
      border-top: 1px dashed var(--rule);
    }
    .recent-label {
      margin: 0 0 0.3rem;
      font-family: ui-sans-serif, system-ui, -apple-system, sans-serif;
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: var(--muted);
    }
    .recent-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 0.15rem;
    }
    .recent-list li { font-size: 0.85rem; line-height: 1.35; }
    .recent-list a { color: var(--fg); }
    .recent-list a:hover { color: var(--accent); }

    .back {
      margin-top: 2rem;
      font-size: 0.9rem;
      color: var(--muted);
    }
  </style>
</BaseLayout>