<template>
  <div class="flex items-center pt-4 pb-2 lg:pt-0 lg:pb-2">
    <div class="flex-grow" />
    <template v-if="!loading">
      <ui-tooltip direction="top" :text="$strings.ButtonPreviousChapter" class="mr-4 lg:mr-8">
        <button :aria-label="$strings.ButtonPreviousChapter" class="text-gray-300" @mousedown.prevent @mouseup.prevent @click.stop="prevChapter">
          <span class="material-symbols text-2xl sm:text-3xl">first_page</span>
        </button>
      </ui-tooltip>
      <ui-tooltip direction="top" :text="jumpBackwardText">
        <button :aria-label="jumpForwardText" class="text-gray-300" @mousedown.prevent @mouseup.prevent @click.stop="jumpBackward">
          <span class="material-symbols text-2xl sm:text-3xl">replay</span>
        </button>
      </ui-tooltip>
      <button :aria-label="paused ? $strings.ButtonPlay : $strings.ButtonPause" class="p-2 shadow-sm bg-accent flex items-center justify-center rounded-full text-primary mx-4 lg:mx-8" :class="seekLoading ? 'animate-spin' : ''" @mousedown.prevent @mouseup.prevent @click.stop="playPause">
        <span class="material-symbols fill text-2xl">{{ seekLoading ? 'autorenew' : paused ? 'play_arrow' : 'pause' }}</span>
      </button>
      <ui-tooltip direction="top" :text="jumpForwardText">
        <button :aria-label="jumpForwardText" class="text-gray-300" @mousedown.prevent @mouseup.prevent @click.stop="jumpForward">
          <span class="material-symbols text-2xl sm:text-3xl">forward_media</span>
        </button>
      </ui-tooltip>
      <ui-tooltip direction="top" :text="$strings.ButtonNextChapter" class="ml-4 lg:ml-8">
        <button :aria-label="$strings.ButtonNextChapter" :disabled="!hasNextChapter" :class="hasNextChapter ? 'text-gray-300' : 'text-gray-500'" @mousedown.prevent @mouseup.prevent @click.stop="nextChapter">
          <span class="material-symbols text-2xl sm:text-3xl">last_page</span>
        </button>
      </ui-tooltip>
      <controls-playback-speed-control v-model="playbackRateInput" @input="playbackRateUpdated" @change="playbackRateChanged" />
    </template>
    <template v-else>
      <div class="cursor-pointer p-2 shadow-sm bg-accent flex items-center justify-center rounded-full text-primary mx-8 animate-spin">
        <span class="material-symbols">autorenew</span>
      </div>
    </template>
    <div class="flex-grow" />
  </div>
</template>

<script>
export default {
  props: {
    loading: Boolean,
    seekLoading: Boolean,
    playbackRate: Number,
    paused: Boolean,
    hasNextChapter: Boolean
  },
  data() {
    return {}
  },
  computed: {
    playbackRateInput: {
      get() {
        return this.playbackRate
      },
      set(val) {
        this.$emit('update:playbackRate', val)
      }
    },
    jumpForwardText() {
      return this.getJumpText('jumpForwardAmount', this.$strings.ButtonJumpForward)
    },
    jumpBackwardText() {
      return this.getJumpText('jumpBackwardAmount', this.$strings.ButtonJumpBackward)
    }
  },
  methods: {
    playPause() {
      this.$emit('playPause')
    },
    prevChapter() {
      this.$emit('prevChapter')
    },
    nextChapter() {
      if (!this.hasNextChapter) return
      this.$emit('nextChapter')
    },
    jumpBackward() {
      this.$emit('jumpBackward')
    },
    jumpForward() {
      this.$emit('jumpForward')
    },
    playbackRateUpdated(playbackRate) {
      this.$emit('setPlaybackRate', playbackRate)
    },
    playbackRateChanged(playbackRate) {
      this.$emit('setPlaybackRate', playbackRate)
      this.$store.dispatch('user/updateUserSettings', { playbackRate }).catch((err) => {
        console.error('Failed to update settings', err)
      })
    },
    getJumpText(setting, prefix) {
      const amount = this.$store.getters['user/getUserSetting'](setting)
      if (!amount) return prefix

      let formattedTime = ''
      if (amount <= 60) {
        formattedTime = this.$getString('LabelTimeDurationXSeconds', [amount])
      } else {
        const minutes = Math.floor(amount / 60)
        formattedTime = this.$getString('LabelTimeDurationXMinutes', [minutes])
      }

      return `${prefix} - ${formattedTime}`
    }
  },
  mounted() {}
}
</script>
