{{define "title"}}Discover{{end}}
{{define "content"}}
<script>
  let isFetchingRandom = false;

  async function handleSurpriseMe() {
    if (isFetchingRandom) return;
    isFetchingRandom = true;
    const btn = document.getElementById('surprise-btn');
    const spinner = document.getElementById('surprise-spinner');
    const text = document.getElementById('surprise-text');
    try {
      const res = await fetch(`/api/jikan/random/anime?t=${Date.now()}`, {
        cache: 'no-store'
      });
      if (!res.ok) throw new Error('Failed to fetch random anime');
      const json = await res.json();
      if (json.data && json.data.mal_id) {
        window.location.href = `/anime/${json.data.mal_id}`;
      }
    } catch (error) {
      console.error(error);
    } finally {
      isFetchingRandom = false;
    }
  }
</script>

<div class="flex flex-col gap-12 pb-12">
  <section class="relative flex flex-col items-center justify-center overflow-hidden rounded-2xl bg-neutral-900 px-6 py-24 text-center">
    <div class="from-accent/10 absolute inset-0 bg-linear-to-b to-transparent opacity-50"></div>
    <div class="relative z-10 flex max-w-2xl flex-col items-center gap-6">
      <h1 class="text-4xl font-bold tracking-tight text-white sm:text-5xl">
        Don't know what to watch?
      </h1>
      <p class="text-lg text-neutral-400">
        Let us pick something for you from our vast collection of anime.
      </p>
      <button
        id="surprise-btn"
        class="group bg-accent relative inline-flex items-center justify-center gap-2 overflow-hidden rounded-full px-8 py-4 font-medium text-black transition-transform hover:scale-105 active:scale-95 disabled:opacity-70 disabled:hover:scale-100"
        onclick="handleSurpriseMe()"
      >
        <span id="surprise-spinner" class="hidden h-5 w-5 animate-spin rounded-full border-2 border-black border-t-transparent"></span>
        <svg id="surprise-icon" class="h-5 w-5 transition-transform group-hover:rotate-12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
          <path d="M12 2v20M17 5H9.5a3.5 3.5 0 0 0 0 7h5a3.5 3.5 0 0 1 0 7H6" />
        </svg>
        <span id="surprise-text">Surprise Me</span>
      </button>
    </div>
  </section>

  {{/* Trending Section */}}
  <section class="flex flex-col gap-4">
    <div class="flex items-center justify-between">
      <h2 class="text-xl font-semibold text-white">Trending This Season</h2>
      <a href="/browse?order_by=popularity&sort=desc" class="text-accent text-sm hover:underline">View all</a>
    </div>
    <div hx-get="/api/discover/trending" hx-trigger="load" hx-swap="outerHTML">
      {{template "discover_skeleton"}}
    </div>
  </section>

  {{/* Upcoming Section */}}
  <section class="flex flex-col gap-4">
    <div class="flex items-center justify-between">
      <h2 class="text-xl font-semibold text-white">Highly Anticipated</h2>
      <a href="/browse?status=upcoming&order_by=members&sort=desc" class="text-accent text-sm hover:underline">View all</a>
    </div>
    <div hx-get="/api/discover/upcoming" hx-trigger="load" hx-swap="outerHTML">
      {{template "discover_skeleton"}}
    </div>
  </section>

  {{/* Top Section */}}
  <section class="flex flex-col gap-4">
    <div class="flex items-center justify-between">
      <h2 class="text-xl font-semibold text-white">All-Time Greats</h2>
      <a href="/browse?order_by=score&sort=desc" class="text-accent text-sm hover:underline">View all</a>
    </div>
    <div hx-get="/api/discover/top" hx-trigger="load" hx-swap="outerHTML">
      {{template "discover_skeleton"}}
    </div>
  </section>
</div>

<style>
  .discover-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
  }
  .skeleton {
    background: linear-gradient(90deg, #1f1f1f 25%, #2a2a2a 50%, #1f1f1f 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
  }
  @keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
  }
</style>
{{end}}

{{define "discover_section"}}
<div class="discover-grid">
  {{range .Animes}}
    {{template "anime_card" dict "Anime" . "WithActions" true "IsWatchlist" (index $.WatchlistMap .MalID)}}
  {{end}}
</div>
{{end}}

{{define "discover_skeleton"}}
<div class="discover-grid">
  {{range (seq 8)}}
  <div class="flex flex-col gap-2">
    <div class="skeleton aspect-2/3 w-full rounded-xl"></div>
    <div class="skeleton h-4 w-3/4 rounded"></div>
    <div class="skeleton h-3 w-1/2 rounded opacity-50"></div>
  </div>
  {{end}}
</div>
{{end}}