jellytau/src/lib/components/library/EpisodeRow.svelte

<script lang="ts">
  import { onMount } from "svelte";
  import { truncateMiddle } from "$lib/utils/truncateMiddle";
  import type { MediaItem } from "$lib/api/types";
  import { downloads } from "$lib/stores/downloads";
  import { formatDuration } from "$lib/utils/duration";
  import VideoDownloadButton from "./VideoDownloadButton.svelte";
  import CachedImage from "$lib/components/common/CachedImage.svelte";

  interface Props {
    episode: MediaItem;
    focused?: boolean;
    onclick?: () => void;
  }

  let { episode, focused = false, onclick }: Props = $props();

  let buttonRef: HTMLButtonElement | null = null;

  onMount(() => {
    if (focused && buttonRef) {
      // Scroll into view with some offset from top
      setTimeout(() => {
        buttonRef?.scrollIntoView({ behavior: "smooth", block: "center" });
      }, 100);
    }
  });

  // Check if this episode is downloaded
  const downloadInfo = $derived(
    Object.values($downloads.downloads).find((d) => d.itemId === episode.id)
  );

  const isDownloaded = $derived(downloadInfo?.status === "completed");
  const isDownloading = $derived(
    downloadInfo?.status === "downloading" || downloadInfo?.status === "pending"
  );
  const downloadProgress = $derived(downloadInfo?.progress || 0);

  const progress = $derived(() => {
    if (!episode.userData || !episode.durationMs) {
      return 0;
    }
    return ((episode.userData.playbackPositionMs ?? 0) / episode.durationMs) * 100;
  });

  const duration = $derived(formatDuration(episode.durationMs));
  const episodeNumber = $derived(episode.indexNumber || 0);
</script>

<button
  bind:this={buttonRef}
  type="button"
  class="group/row flex gap-4 w-full text-left p-3 rounded-lg hover:bg-[var(--color-surface-hover)] transition-colors {focused ? 'ring-2 ring-[var(--color-jellyfin)] bg-[var(--color-surface)]' : ''}"
  {onclick}
>
  <!-- Thumbnail -->
  <div class="relative flex-shrink-0 w-40 aspect-video rounded-lg overflow-hidden bg-[var(--color-surface)]">
    <CachedImage
      itemId={episode.id}
      imageType="Primary"
      tag={episode.imageId}
      maxWidth={320}
      alt={episode.name}
      class="w-full h-full object-cover transition-transform group-hover/row:scale-105"
    />

    <!-- Hover overlay with play icon -->
    <div class="absolute inset-0 bg-black/0 group-hover/row:bg-black/30 transition-colors flex items-center justify-center">
      <div class="opacity-0 group-hover/row:opacity-100 transition-opacity">
        <div class="w-10 h-10 rounded-full bg-[var(--color-jellyfin)] flex items-center justify-center">
          <svg class="w-5 h-5 text-white ml-0.5" fill="currentColor" viewBox="0 0 24 24">
            <path d="M8 5v14l11-7z"/>
          </svg>
        </div>
      </div>
    </div>

    <!-- Progress bar -->
    {#if progress() > 0}
      <div class="absolute bottom-0 left-0 right-0 h-1 bg-gray-800">
        <div
          class="h-full bg-[var(--color-jellyfin)]"
          style="width: {progress()}%"
        ></div>
      </div>
    {/if}

    <!-- Download indicator -->
    {#if isDownloaded || isDownloading}
      <div class="absolute bottom-2 right-2" title={isDownloaded ? "Downloaded" : "Downloading..."}>
        {#if isDownloaded}
          <div class="w-5 h-5 rounded-full bg-green-600 flex items-center justify-center shadow-lg">
            <svg class="w-3 h-3 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2.5">
              <path stroke-linecap="round" stroke-linejoin="round" d="M12 4v12m0 0l-4-4m4 4l4-4" />
            </svg>
          </div>
        {:else if isDownloading}
          <div class="w-5 h-5 relative">
            <svg class="w-5 h-5 -rotate-90" viewBox="0 0 24 24">
              <circle
                cx="12"
                cy="12"
                r="10"
                fill="rgba(0,0,0,0.6)"
                stroke="rgba(255,255,255,0.3)"
                stroke-width="2"
              />
              <circle
                cx="12"
                cy="12"
                r="10"
                fill="none"
                stroke="#3b82f6"
                stroke-width="2"
                stroke-dasharray={2 * Math.PI * 10}
                stroke-dashoffset={2 * Math.PI * 10 * (1 - downloadProgress)}
                stroke-linecap="round"
                class="transition-all duration-300"
              />
            </svg>
          </div>
        {/if}
      </div>
    {/if}
  </div>

  <!-- Episode info -->
  <div class="flex-1 min-w-0 py-1">
    <div class="flex items-start justify-between gap-4">
      <div class="min-w-0 flex-1">
        <!-- Episode number and title -->
        <div class="flex items-center gap-2">
          <span class="text-[var(--color-jellyfin)] font-semibold text-sm">
            {episodeNumber}.
          </span>
          <h3 class="text-white font-medium truncate group-hover/row:text-[var(--color-jellyfin)] transition-colors">
            {truncateMiddle(episode.name, 56)}
          </h3>
          <!-- Played indicator -->
          {#if episode.userData?.isPlayed}
            <svg class="w-4 h-4 flex-shrink-0 text-[var(--color-jellyfin)]" fill="currentColor" viewBox="0 0 24 24">
              <path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/>
            </svg>
          {/if}
        </div>

        <!-- Overview -->
        {#if episode.overview}
          <p class="text-gray-400 text-sm mt-1 line-clamp-2">
            {episode.overview}
          </p>
        {/if}
      </div>

      <!-- Duration and Download -->
      <div class="flex items-center gap-2 flex-shrink-0">
        {#if duration}
          <span class="text-gray-500 text-sm">
            {duration}
          </span>
        {/if}
        <!-- Download button - stop propagation to prevent episode play -->
        <div onclick={(e) => e.stopPropagation()} role="none">
          <VideoDownloadButton
            itemId={episode.id}
            itemName={episode.name}
            seriesName={episode.seriesName ?? undefined}
            seasonName={episode.seasonName ?? undefined}
            episodeNumber={episode.indexNumber ?? undefined}
            seasonNumber={episode.parentIndexNumber ?? undefined}
            size="sm"
          />
        </div>
      </div>
    </div>
  </div>
</button>