<template>
  <view class="container global-audio-box" v-if="showAudioPop">
    <view class="bg-overlay" @click="isShowMaskHandler"></view>
    <view class="audio-box">
      <view class="activity-title">
        {{ activityTitle }}
        <view class="icon-cross" @click.stop="isShowMaskHandler">
          <van-icon name="cross" font-size="32" />
        </view>
      </view>
      <view class="audio-card">
        <view class="card-title text_oneLine">
          {{ title }}
        </view>
        <view class="slider-paly">
          <view style="flex: 1; padding-top: 20rpx">
            <slider
              activeColor="#3385FF"
              :max="audioTime"
              :value="curTime"
              @touchstart="touchstartHandler"
              @change="handleAudioSliderChange($event)"
              @changing="handleAudioSliderChangeing($event)"
              block-size="16"
              class="slider"
            />
            <view class="card-time">
              <text class="time">{{ curTime | formatVoiceTime }}</text>
              <text class="time">{{ audioTime | formatVoiceTime }}</text>
            </view>
          </view>
          <view class="is-paly-card">
            <image
              @click.stop="handleChangePlayStatus"
              :src="play ? 'https://hzchart.oss-cn-shanghai.aliyuncs.com/cygx/play_icon.gif' : 'https://hzchart.oss-cn-shanghai.aliyuncs.com/cygx/pause_icon.png'"
            ></image>
          </view>
        </view>
        <view class="fast-reverse">
          <image @click="speedReverseHandler('reverse')" class="speed-img" src="https://hzchart.oss-cn-shanghai.aliyuncs.com/cygx/fastReverse_icon.png"></image>
          <block v-for="(item, index) in timesTheSpeed" :key="item.value">
            <view class="speed-button" v-if="isTimes == item.value" @click="isTimesHandler(index)">
              {{ item.name }}
            </view>
          </block>
          <image @click="speedReverseHandler('speed')" class="speed-img" src="https://hzchart.oss-cn-shanghai.aliyuncs.com/cygx/speed_icon.png"></image>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
import { activity } from "@/config/api";
export default {
  name: "",
  filters: {
    formatVoiceTime(e) {
      let m = parseInt(e / 60);
      let s = parseInt(e % 60);
      return `${m > 9 ? m : "0" + m}:${s > 9 ? s : "0" + s}`;
    },
  },
  components: {},
  props: {
    showAudioPop: {
      type: Boolean,
      default: false,
      required: true,
    },
  },
  data() {
    return {
      curTime: 0,
      audioTime: 0, //当前音频总时长
      title: "", //当前音频标题
      activityTitle: "", //当前活动标题
      play: false,
      isosName: "",
      palyTimeout: null,
      palyTime: 0,
      timesTheSpeed: [
        { name: "倍速", value: 1 },
        { name: "1.25倍", value: 1.25 },
        { name: "1.5倍", value: 1.5 },
        { name: "2倍", value: 2 },
      ],
      isRecord: true, //是否记录播放
    };
  },
  computed: {
    //重新
    audioInit() {
      return {
        activityId: this.$store.state.audioBg.activityId,
        reportId: this.$store.state.audioBg.reportId,
        indexId: this.$store.state.audioBg.indexId,
      };
    },
    // 几倍的播放速度
    isTimes() {
      return this.$store.state.audioBg.multiple;
    },
    //进度条是否在滑动
    isSlide() {
      return this.$store.state.audioBg.isDragSlide;
    },
    isEnded() {
      return this.$store.state.audioBg.isAudioEnded;
    },
  },
  watch: {
    audioInit: { // 切换了音频播放 重置下数据
      handler(nval) {
        this.init();
      },
      immediate: true,
    },
  },

  created() {},
  mounted() {
    uni.getSystemInfo({ //判断机型
      success: (res) => {
        this.isosName = res.osName;
      },
    });
  },
  methods: {
    //点击隐藏事件
    isShowMaskHandler() {
      this.$emit("update:showAudioPop", false);
    },
    //数据初次加载
    init() {
      const curAudio = this.$store.state.audioBg.list;
      if ((this.globalBgAudioManager.src != curAudio.Url && curAudio.Url) || (this.isEnded && this.isosName !== "ios" && curAudio.Url)) {
        this.$store.commit("audioBg/setAudioEnd", false);
        this.globalBgAudioManager.playbackRate = 1;
        this.$store.commit("audioBg/setMultiple", 1);
        this.$store.commit("audioBg/updateAudioTime", 0);
        this.globalBgAudioManager.src = curAudio.Url;
        this.globalBgAudioManager.title = curAudio.Name;
        this.globalBgAudioManager.startTime = 0;
        this.curTime = 0;
      } else {
        this.curTime = parseInt(this.globalBgAudioManager.currentTime);
      }
      this.audioTime = curAudio.PlaySeconds;
      this.title = curAudio.Name;
      this.activityTitle = this.$store.state.audioBg.activityTitle;
      this.play = !this.globalBgAudioManager.paused;
      this.listenAudio();
    },
    //音频播放事件
    listenAudio() {
      // 音频播放
      this.globalBgAudioManager.onPlay(async () => {
        if (this.isRecord) {
          console.log("音频播放");
          this.palyTime = 0;
          this.backAudioPlay();
          this.palyTimeout = setInterval(() => {
            this.palyTime++;
          }, 1000);
        }
        this.play = true;
        this.$store.commit("audioBg/updateAudioPause", false);
        this.isRecord = true;
      });
      // 音频暂停
      this.globalBgAudioManager.onPause(() => {
        console.log("音频暂停");
        this.backAudioPlay();
        clearInterval(this.palyTimeout);
        this.play = false;
        this.$store.commit("audioBg/updateAudioPause", true);
      });
      // 音频停止
      this.globalBgAudioManager.onStop(() => {
        console.log("音频停止");
        this.backAudioPlay();
        clearInterval(this.palyTimeout);
        this.$emit("update:showAudioPop", false);
        if (this.isosName == "ios") {
          this.play = false;
          this.$store.commit("audioBg/removeAudio");
        } else {
          this.play = false;
          this.$store.commit("audioBg/updateAudioPause", true);
        }
      });
      // 音频onEnded
      this.globalBgAudioManager.onEnded(() => {
        console.log("音频onEnded");
        this.backAudioPlay();
        clearInterval(this.palyTimeout);
        this.$emit("update:showAudioPop", false);
        this.$store.commit("audioBg/setAudioEnd", true);
        this.$store.commit("audioBg/parseIntAudio", false);
        this.$store.commit("audioBg/removeAudio");
      });
      // 音频onError
      this.globalBgAudioManager.onError((e) => {
        console.log("音频onError", e);
        this.$store.commit("audioBg/removeAudio");
        this.$store.commit("audioBg/setMultiple", 1);
        uni.showToast({
          title: "音频播放错误",
          icon: "none",
        });
      });

      // 音频的播放时间更新
      this.globalBgAudioManager.onTimeUpdate(() => {
        if (this.globalBgAudioManager.src && parseInt(this.globalBgAudioManager.currentTime) !== 0 && !this.isSlide) {
          this.curTime = parseInt(this.globalBgAudioManager.currentTime);
          this.$store.commit("audioBg/updateAudioTime", this.curTime);
        }
      });
    },

    // 拖动进度条
    handleAudioSliderChangeing(e) {
      this.curTime = e.detail.value;
    },

    // 拖动进度条
    handleAudioSliderChange(e) {
      const value = e.detail.value;
      this.globalBgAudioManager.seek(value);
      this.isRecord = false;
      setTimeout(() => {
        this.$store.commit("audioBg/setSlide", false);
      }, 300);
    },

    // 音频点击暂停播放
    handleChangePlayStatus() {
      if (!this.globalBgAudioManager.paused) {
        this.globalBgAudioManager.pause();
      } else {
        this.globalBgAudioManager.play();
      }
    },

    // 倍速播放
    isTimesHandler(i) {
      let index = i == 3 ? 0 : i + 1;
      this.$store.commit("audioBg/setMultiple", this.timesTheSpeed[index].value);
      this.globalBgAudioManager.playbackRate = this.isTimes;
      this.globalBgAudioManager.startTime = this.curTime;
      if (this.globalBgAudioManager.paused) {
        this.globalBgAudioManager.play();
      }
      this.isRecord = false;
    },

    //快进 快退
    speedReverseHandler(type) {
      let isTime = type == "reverse" ? this.curTime - 15 : this.curTime + 15;
      isTime = isTime <= 0 ? 0 : isTime >= this.audioTime ? this.audioTime - 1 : isTime;
      this.globalBgAudioManager.seek(isTime);
      this.isRecord = false;
    },

    // 播放了记录
    backAudioPlay() {
      if ((this.$store.state.audioBg.activityId || this.$store.state.audioBg.indexId) && this.palyTime >= 0) {
        activity.backAudioPlay({
          ActivityId: this.$store.state.audioBg.activityId || this.$store.state.audioBg.indexId,
          PlaySeconds: this.palyTime,
        });
      }
    },
    // 手指离开了拖动进度条 
    touchstartHandler() {
      this.$store.commit("audioBg/setSlide", true);
    },
  },
};
</script>
<style scoped lang="scss">
.global-audio-box {
  display: flex;
  height: 100%;
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 111;
  .bg-overlay {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.7);
  }
  .activity-title {
    position: relative;
    width: 100%;
    font-size: 30rpx;
    font-weight: 500;
    margin-bottom: 35rpx;
    padding-right: 30rpx;
    .icon-cross {
      position: absolute;
      right: 0;
      top: 50%;
      transform: translateY(-50%);
      padding: 10rpx;
    }
  }
  .audio-box {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 30rpx;
    padding-bottom: constant(safe-area-inset-bottom);
    padding-bottom: env(safe-area-inset-bottom);
    width: 100%;
    background: #ffffff;
    box-sizing: border-box;
    border-radius: 30rpx 30rpx 0 0;
  }
  .audio-card {
    width: 100%;
    height: 282rpx;
    background: #f9f9f9;
    border-radius: 16rpx;
    margin: 0 auto;
    padding: 30rpx;
    .slider {
      width: 100%;
      margin: 0;
    }
    .slider-paly {
      display: flex;
      height: 80rpx;
      align-items: center;
    }
    .card-title {
      color: #3385ff;
      font-size: 28rpx;
      padding: 0 40rpx;
      text-align: center;
      margin-bottom: 35rpx;
    }
    .card-time {
      display: flex;
      justify-content: space-between;
      color: #999999;
      font-size: 20rpx;
    }
    .is-paly-card {
      width: 70rpx;
      height: 70rpx;
      flex-shrink: 0;
      margin-left: 30rpx;
      image {
        width: 70rpx;
        height: 70rpx;
      }
    }
    .fast-reverse {
      display: flex;
      align-items: center;
      justify-content: center;
      margin-top: 30rpx;
      .speed-button {
        width: 96rpx;
        height: 47rpx;
        background: #eaeaea;
        border-radius: 8rpx;
        text-align: center;
        line-height: 47rpx;
        margin: 0 70rpx;
      }
      .speed-img {
        width: 50rpx;
        height: 50rpx;
      }
    }
  }
}
</style>