<template>
  <modals-modal v-model="show" name="podcast-episode-view-modal" :width="800" :height="'unset'" :processing="processing">
    <template #outer>
      <div class="absolute top-0 left-0 p-5 w-2/3 overflow-hidden">
        <p class="text-3xl text-white truncate">{{ $strings.LabelEpisode }}</p>
      </div>
    </template>
    <div ref="wrapper" class="p-4 w-full text-sm rounded-lg bg-bg shadow-lg border border-black-300 relative overflow-y-auto" style="max-height: 80vh">
      <div class="flex mb-4">
        <div class="w-12 h-12">
          <covers-book-cover :library-item="libraryItem" :width="48" :book-cover-aspect-ratio="bookCoverAspectRatio" />
        </div>
        <div class="grow px-2">
          <p class="text-base mb-1">{{ podcastTitle }}</p>
          <p class="text-xs text-gray-300">{{ podcastAuthor }}</p>
        </div>
        <button class="flex items-center justify-center w-10 h-10 rounded-full bg-white/10 hover:bg-white/20 text-white" @click="play">
          <span class="material-symbols text-2xl">play_arrow</span>
        </button>
      </div>
      <p dir="auto" class="text-lg font-semibold mb-6">{{ title }}</p>
      <div v-if="description" dir="auto" class="default-style less-spacing" @click="handleDescriptionClick" v-html="description" />
      <p v-else class="mb-2">{{ $strings.MessageNoDescription }}</p>

      <div class="w-full h-px bg-white/5 my-4" />

      <div class="flex items-center">
        <div class="grow">
          <p class="font-semibold text-xs mb-1">{{ $strings.LabelFilename }}</p>
          <p class="mb-2 text-xs">
            {{ audioFileFilename }}
          </p>
        </div>
        <div class="grow">
          <p class="font-semibold text-xs mb-1">{{ $strings.LabelSize }}</p>
          <p class="mb-2 text-xs">
            {{ audioFileSize }}
          </p>
        </div>
        <div class="grow">
          <p class="font-semibold text-xs mb-1">{{ $strings.LabelDuration }}</p>
          <p class="mb-2 text-xs">
            {{ audioFileDuration }}
          </p>
        </div>
      </div>
    </div>
  </modals-modal>
</template>

<script>
export default {
  data() {
    return {
      processing: false
    }
  },
  computed: {
    show: {
      get() {
        return this.$store.state.globals.showViewPodcastEpisodeModal
      },
      set(val) {
        this.$store.commit('globals/setShowViewPodcastEpisodeModal', val)
      }
    },
    libraryItem() {
      return this.$store.state.selectedLibraryItem
    },
    episode() {
      return this.$store.state.globals.selectedEpisode || {}
    },
    episodeId() {
      return this.episode.id
    },
    title() {
      return this.episode.title || 'No Episode Title'
    },
    description() {
      return this.parseDescription(this.episode.description || '')
    },
    media() {
      return this.libraryItem?.media || {}
    },
    mediaMetadata() {
      return this.media.metadata || {}
    },
    podcastTitle() {
      return this.mediaMetadata.title
    },
    podcastAuthor() {
      return this.mediaMetadata.author
    },
    audioFileFilename() {
      return this.episode.audioFile?.metadata?.filename || ''
    },
    audioFileSize() {
      const size = this.episode.audioFile?.metadata?.size || 0

      return this.$bytesPretty(size)
    },
    audioFileDuration() {
      const duration = this.episode.duration || 0
      return this.$elapsedPretty(duration)
    },
    bookCoverAspectRatio() {
      return this.$store.getters['libraries/getBookCoverAspectRatio']
    }
  },
  methods: {
    play() {
      this.$eventBus.$emit('play-item', {
        libraryItemId: this.libraryItem.id,
        episodeId: this.episodeId
      })
      this.show = false
    },
    handleDescriptionClick(e) {
      if (e.target.matches('span.time-marker')) {
        const time = parseInt(e.target.dataset.time)
        if (!isNaN(time)) {
          this.$eventBus.$emit('play-item', {
            episodeId: this.episodeId,
            libraryItemId: this.libraryItem.id,
            startTime: time
          })
        }
        e.preventDefault()
      }
    },
    parseDescription(description) {
      const timeMarkerLinkRegex = /<a href="#([^"]*?\b\d{1,2}:\d{1,2}(?::\d{1,2})?)">(.*?)<\/a>/g
      const timeMarkerRegex = /\b\d{1,2}:\d{1,2}(?::\d{1,2})?\b/g

      function convertToSeconds(time) {
        const timeParts = time.split(':').map(Number)
        return timeParts.reduce((acc, part, index) => acc * 60 + part, 0)
      }

      return description
        .replace(timeMarkerLinkRegex, (match, href, displayTime) => {
          const time = displayTime.match(timeMarkerRegex)[0]
          const seekTimeInSeconds = convertToSeconds(time)
          return `<span class="time-marker cursor-pointer text-blue-400 hover:text-blue-300" data-time="${seekTimeInSeconds}">${displayTime}</span>`
        })
        .replace(timeMarkerRegex, (match) => {
          const seekTimeInSeconds = convertToSeconds(match)
          return `<span class="time-marker cursor-pointer text-blue-400 hover:text-blue-300" data-time="${seekTimeInSeconds}">${match}</span>`
        })
    }
  },
  mounted() {}
}
</script>
