<template>
  <view class="custom-tabbar" :class="{ 'tabbar-hidden': !showNavbar }">
    <!-- 音频控制栏组件 -->
    <AudioControls
      :current-page="currentPage"
      :course-id="courseId"
      :voice-id="voiceId"
      :book-pages="bookPages"
      :is-text-page="isTextPage"
      :should-load-audio="shouldLoadAudio"
      :is-member="isMember"
      :current-page-requires-member="currentPageRequiresMember"
      :page-pay="pagePay"
      :is-word-audio-playing="isWordAudioPlaying"
      @previous-page="previousPage"
      @next-page="nextPage"
      @audio-state-change="onAudioStateChange"
      @highlight-change="onHighlightChange"
      @voice-change-complete="onVoiceChangeComplete"
      @voice-change-error="onVoiceChangeError"
      @page-data-needed="onPageDataNeeded"
      ref="audioControls"
    />
  
    <view style="background-color: #fff;position: relative;z-index: 100">
      <view class="tabbar-content">
        <view class="tabbar-left">
          <view class="tab-button" @click="toggleCoursePopup">
            <image src="/static/course-icon.png" class="tab-icon" />
            <text class="tab-text">课程</text>
          </view>
          <view class="tab-button" @click="toggleSound">
            <image src="/static/voice-switch-icon.png" class="tab-icon" />
            <text class="tab-text">音色切换</text>
          </view>
        </view>
        
        <view class="tabbar-right">
          <view class="page-controls">
            <view class="page-numbers">
              <view 
                v-for="(page, index) in bookPages" 
                :key="index"
                class="page-number"
                :class="{ 'active': (index + 1) === currentPage }"
                @click="goToPage(index + 1)"
              >
                {{ index + 1 }}
              </view>
            </view>
          </view>
        </view>
      </view>
      <uv-safe-bottom></uv-safe-bottom>
    </view>
  </view>
</template>

<script>
import AudioControls from '../AudioControls.vue'

export default {
  name: 'CustomTabbar',
  components: {
    AudioControls
  },
  props: {
    showNavbar: {
      type: Boolean,
      default: true
    },
    currentPage: {
      type: Number,
      default: 1
    },
    courseId: {
      type: String,
      default: ''
    },
    voiceId: {
      type: Number,
      default: null
    },
    bookPages: {
      type: Array,
      default: () => []
    },
    isTextPage: {
      type: Boolean,
      default: false
    },
    shouldLoadAudio: {
      type: Boolean,
      default: false
    },
    isMember: {
      type: Boolean,
      default: false
    },
    currentPageRequiresMember: {
      type: Boolean,
      default: false
    },
    pagePay: {
      type: Array,
      default: () => []
    },
    isWordAudioPlaying: {
      type: Boolean,
      default: false
    }
  },
  methods: {
    toggleCoursePopup() {
      this.$emit('toggle-course-popup')
    },
    toggleSound() {
      this.$emit('toggle-sound')
    },
    goToPage(pageNumber) {
      this.$emit('go-to-page', pageNumber)
    },
    previousPage() {
      this.$emit('previous-page')
    },
    nextPage() {
      this.$emit('next-page')
    },
    onAudioStateChange(audioState) {
      this.$emit('audio-state-change', audioState)
    },
    onHighlightChange(highlightData) {
      this.$emit('highlight-change', highlightData)
    },
    onVoiceChangeComplete(data) {
      this.$emit('voice-change-complete', data)
    },
    onVoiceChangeError(error) {
      this.$emit('voice-change-error', error)
    },
    onPageDataNeeded(pageNumber) {
      this.$emit('page-data-needed', pageNumber)
    },
    // onScrollToText(refName) {
    //   this.$emit('scroll-to-text', refName)
    // }
  }
}
</script>

<style lang="scss" scoped>
.custom-tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  border-top: 1rpx solid #EEEEEE;
  z-index: 1000;
  transition: transform 0.3s ease;
  
  &.tabbar-hidden {
    transform: translateY(100%);
  }
}

.tabbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24rpx 62rpx;
  height: 88rpx;
}

.tabbar-left {
  display: flex;
  align-items: center;
  gap: 35rpx;
}

.tab-button {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 8rpx;
}

.tab-icon {
  width: 52rpx;
  height: 52rpx;
}

.tab-text {
  font-family: PingFang SC;
  font-size: 22rpx;
  color: #999;
  line-height: 24rpx;
}

.tabbar-right {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.page-controls {
  display: flex;
  align-items: center;
}

.page-numbers {
  display: flex;
  align-items: center;
  gap: 8rpx;
  overflow-x: auto;
  max-width: 400rpx;
  
  &::-webkit-scrollbar {
    display: none;
  }
}

.page-number {
  min-width: 84rpx;
  height: 58rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 100rpx;
  font-family: PingFang SC;
  font-size: 30rpx;
  color: #3B3D3D;
  background-color: transparent;
  border: 1px solid #3B3D3D;
  transition: all 0.3s ease;
  
  &.active {
    border: 1px solid #06DADC;
    color: #06DADC;
  }
}
</style>