{{/*
  视频嵌入 shortcode（简约风格）
  用法：
    {{< video src="xxx.mp4" >}}
    {{< video src="xxx.mp4" poster="cover.jpg" caption="说明" >}}
    {{< bilibili BV1xx411c7mD >}}
    {{< youtube dQw4w9WgXcQ >}}
*/}}

{{ if .Get "bvid" | or (.Get 0) }}
  {{/* Bilibili */}}
  {{ $bvid := .Get "bvid" | default (.Get 0) }}
  <div class="video-wrap">
    <div class="video-embed">
      <iframe
        src="//player.bilibili.com/player.html?bvid={{ $bvid }}&high_quality=1&danmaku=0"
        scrolling="no" frameborder="0" allowfullscreen="true" loading="lazy"
      ></iframe>
    </div>
  </div>

{{ else if .Get "id" | or (and (.Get 0) (not (.Get "src"))) }}
  {{/* YouTube */}}
  {{ $id := .Get "id" | default (.Get 0) }}
  <div class="video-wrap">
    <div class="video-embed">
      <iframe
        src="https://www.youtube.com/embed/{{ $id }}"
        frameborder="0"
        allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
        allowfullscreen="true" loading="lazy"
      ></iframe>
    </div>
  </div>

{{ else }}
  {{/* 本地/外部视频 */}}
  {{ $src := .Get "src" }}
  {{ $poster := .Get "poster" }}
  {{ $caption := .Get "caption" }}
  {{ $loop := .Get "loop" | default "false" }}
  {{ $muted := .Get "muted" | default "false" }}
  {{ $isGifMode := or (eq $loop "true") (eq $muted "true") }}
  {{ $videoSrc := $src }}
  {{ if not (hasPrefix $src "http") }}
    {{ $videoSrc = printf "/%s/%s" .Page.Slug $src }}
  {{ end }}

  <div class="video-wrap">
    <figure class="video-player{{ if $isGifMode }} gif-mode{{ end }}" onclick="toggleVideo(this)">
      <video
        preload="metadata"
        playsinline
        webkit-playsinline
        {{ if eq $loop "true" }}loop{{ end }}
        {{ if eq $muted "true" }}muted{{ end }}
        {{ if $isGifMode }}autoplay{{ end }}
        {{ with $poster }}poster="{{ . }}"{{ end }}
      >
        <source src="{{ $videoSrc }}">
      </video>
      {{ if not $isGifMode }}
      <div class="video-play-icon">
        <svg viewBox="0 0 24 24" fill="currentColor"><path d="M8 5v14l11-7z"/></svg>
      </div>
      <div class="video-controls">
        <button class="video-ctrl-btn" onclick="event.stopPropagation(); togglePlay(this)">
          <svg class="icon-play" viewBox="0 0 24 24" fill="currentColor"><path d="M8 5v14l11-7z"/></svg>
          <svg class="icon-pause" viewBox="0 0 24 24" fill="currentColor" style="display:none"><path d="M6 19h4V5H6v14zm8-14v14h4V5h-4z"/></svg>
        </button>
        <div class="video-progress" onclick="event.stopPropagation(); seekVideo(event, this)">
          <div class="video-progress-bar"></div>
        </div>
        <span class="video-time">0:00</span>
        <button class="video-ctrl-btn" onclick="event.stopPropagation(); toggleMute(this)">
          <svg class="icon-unmute" viewBox="0 0 24 24" fill="currentColor"><path d="M3 9v6h4l5 5V4L7 9H3zm13.5 3c0-1.77-1.02-3.29-2.5-4.03v8.05c1.48-.73 2.5-2.25 2.5-4.02zM14 3.23v2.06c2.89.86 5 3.54 5 6.71s-2.11 5.85-5 6.71v2.06c4.01-.91 7-4.49 7-8.77s-2.99-7.86-7-8.77z"/></svg>
          <svg class="icon-mute" viewBox="0 0 24 24" fill="currentColor" style="display:none"><path d="M16.5 12c0-1.77-1.02-3.29-2.5-4.03v2.21l2.45 2.45c.03-.2.05-.41.05-.63zm2.5 0c0 .94-.2 1.82-.54 2.64l1.51 1.51C20.63 14.91 21 13.5 21 12c0-4.28-2.99-7.86-7-8.77v2.06c2.89.86 5 3.54 5 6.71zM4.27 3L3 4.27 7.73 9H3v6h4l5 5v-6.73l4.25 4.25c-.67.52-1.42.93-2.25 1.18v2.06c1.38-.31 2.63-.95 3.69-1.81L19.73 21 21 19.73l-9-9L4.27 3zM12 4L9.91 6.09 12 8.18V4z"/></svg>
        </button>
        <button class="video-ctrl-btn" onclick="event.stopPropagation(); fullscreenVideo(this)">
          <svg viewBox="0 0 24 24" fill="currentColor"><path d="M7 14H5v5h5v-2H7v-3zm-2-4h2V7h3V5H5v5zm12 7h-3v2h5v-5h-2v3zM14 5v2h3v3h2V5h-5z"/></svg>
        </button>
      </div>
      {{ end }}
    </figure>
    {{ with $caption }}
    <figcaption class="video-caption">{{ . }}</figcaption>
    {{ end }}
  </div>
{{ end }}

<script>
function toggleVideo(el) {
  var video = el.querySelector('video');
  if (!video) return;
  if (video.paused) { video.play(); el.classList.add('playing'); }
  else { video.pause(); el.classList.remove('playing'); }
}
function togglePlay(btn) {
  var video = btn.closest('.video-player').querySelector('video');
  if (video.paused) { video.play(); btn.closest('.video-player').classList.add('playing'); }
  else { video.pause(); btn.closest('.video-player').classList.remove('playing'); }
}
function toggleMute(btn) {
  var video = btn.closest('.video-player').querySelector('video');
  video.muted = !video.muted;
  btn.querySelector('.icon-unmute').style.display = video.muted ? 'none' : '';
  btn.querySelector('.icon-mute').style.display = video.muted ? '' : 'none';
}
function seekVideo(e, bar) {
  var video = bar.closest('.video-player').querySelector('video');
  var rect = bar.getBoundingClientRect();
  video.currentTime = ((e.clientX - rect.left) / rect.width) * video.duration;
}
function fullscreenVideo(btn) {
  var el = btn.closest('.video-player');
  if (el.requestFullscreen) el.requestFullscreen();
  else if (el.webkitRequestFullscreen) el.webkitRequestFullscreen();
}
document.addEventListener('timeupdate', function(e) {
  var video = e.target;
  if (!video.closest) return;
  var player = video.closest('.video-player');
  if (!player) return;
  var bar = player.querySelector('.video-progress-bar');
  var time = player.querySelector('.video-time');
  if (bar) bar.style.width = (video.currentTime / video.duration * 100) + '%';
  if (time) {
    var m = Math.floor(video.currentTime / 60);
    var s = Math.floor(video.currentTime % 60);
    time.textContent = m + ':' + (s < 10 ? '0' : '') + s;
  }
  var playIcon = player.querySelector('.icon-play');
  var pauseIcon = player.querySelector('.icon-pause');
  if (playIcon && pauseIcon) {
    playIcon.style.display = video.paused ? '' : 'none';
    pauseIcon.style.display = video.paused ? 'none' : '';
  }
}, true);
</script>