<template>
  <div class="app-container" v-loading.fullscreen.lock="loading">
    <!-- 直播回放开关区域 -->

    <!-- 回放内容区域 -->
    <div class="playback-content">
      <div>
        <span>预告内容：</span>
        <el-button class="upload-btn" type="normal" @click="handleUploadVideo">上传视频</el-button>
        <!--        <el-button-->
        <!--          class="upload-btn"-->
        <!--          type="text"-->
        <!--          icon="el-icon-plus"-->
        <!--          @click="handleUploadVideo"-->
        <!--        >上传视频</el-button>-->
        <!--        <span class="upload-tip">上传视频大小不可超过5GB</span>-->
      </div>
      <el-dialog title="添加直播预告" :visible.sync="open" width="900px" append-to-body>
        <el-form ref="form" :model="form"  label-width="80px">
          <video-upload
            :type = "1"
            :isPrivate = "isPrivate"
            :fileKey.sync = "form.fileKey"
            :fileSize.sync = "form.fileSize"
            :videoUrl.sync="videoUrl"
            :fileName.sync="form.fileName"
            :line_2.sync="form.lineTwo"
            :line_1.sync="form.lineOne"
            :thumbnail.sync="form.thumbnail"
            :uploadType.sync="form.uploadType"
            :isTranscode.sync="form.isTranscode"
            :transcodeFileKey.sync="form.transcodeFileKey"
            @video-duration="handleVideoDuration"
            @change="handleVideoChange"
            ref="videoUpload"
            append-to-body
          />
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="open = false">取 消</el-button>
        </div>
      </el-dialog>

      <!-- 视频列表 -->
      <el-table
        :data="videoList"
        border
        style="width: 100%; margin-top: 10px"
      >
        <el-table-column prop="duration" label="时长" />
        <el-table-column prop="updateTime" label="更新时间" />
        <el-table-column label="视频地址（可点击查看）" prop="videoUrl" >
          <template slot-scope="scope">
            <el-tooltip
              :content="scope.row.videoUrl"
              placement="top"
              effect="dark"
            >
              <a
                :href="scope.row.videoUrl"
                target="_blank"
                class="video-url-container"
                rel="noopener noreferrer"
              >
                {{
                  scope.row.videoUrl.length > 32
                    ? scope.row.videoUrl.substring(0, 32) + '...'
                    : scope.row.videoUrl
                }}
                <i class="el-icon-external-link video-url-icon"></i>
              </a>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
    </div>
  </div>
</template>

<script>
import { getLive,} from '@/api/live/live'
import { addLiveVideo, getLiveVideoByLiveIdAndType} from '@/api/live/liveVideo'
import VideoUpload from "@/components/LiveVideoUpload/index.vue";

export default {
  name: "Preview",
  components: {VideoUpload},
  data() {
    return {
      loading: true,
      replayForm:{
        isPlaybackOpen: false, // 直播回放开关状态
        playbackMode: "1", // 回放模式，默认模式一
        validityType: "days", // 回放有效期类型，默认天数
        validDays: 7, // 有效天数
        isSpeedAllowed: "1", // 是否允许倍速播放，默认允许
      },
      videoList: [

      ], // 视频列表数据，实际需从接口获取
      liveId: null,
      liveInfo: null,
      isPrivate:null,
      // 表单参数
      form: {
        uploadType: 1,
        isTranscode:0,
        transcodeFileKey:null
      },
      videoUrl:"",
      // 是否显示弹出层
      open: false,

    };
  },
  watch: {
    // 监听路由的 query 参数变化
    '$route.query': {
      handler(newQuery) {
        if (this.$route.params.liveId) {
          this.liveId = this.$route.params.liveId;
        }else {
          this.liveId = this.$route.query.liveId;
        }
        if(this.liveId == null) {
          return;
        }
        this.getLiveVideo();
      },
      // 初始化时立即执行一次
      immediate: true
    }
  },
  created() {
    // if (this.$route.params.liveId) {
    //   this.liveId = this.$route.params.liveId;
    // }else {
    //   this.liveId = this.$route.query.liveId;
    // }
    // if(this.liveId == null) {
    //   this.$message.error("页面错误，请联系管理员");
    //   return;
    // }
    // this.getLive();
  },
  methods: {
    submitForm() {
      this.open = false;
      const doParam = {
        liveId: this.liveId,
        videoUrl: this.videoUrl,
        videoType: 3,
        duration: this.form.duration,
       }
      addLiveVideo(doParam).then(response => {
        if (response.code == 200) {
          this.$message.success("上传成功");
          this.getLiveVideo()
        } else {
          this.$message.warning(response.msg);
        }
        this.$refs.form.resetFields();
      })
    },
    handleVideoDuration(duration) {
      this.form.duration = duration;
    },
    handleVideoChange(videoUrl,lineOne){
      this.videoUrl = videoUrl;
      this.form.videoUrl = videoUrl;
      console.log(this.videoUrl)
    },
    getLiveVideo() {
      getLiveVideoByLiveIdAndType(this.liveId).then(res => {
        let dataEntity =
          {
            duration: "00:00",
            status: "回放中",
            updateTime: "2025-09-08 14:28:24",
          };

        //将秒数转为时分秒
        dataEntity.duration = this.convertSeconds(res.data.duration);
        dataEntity.updateTime = res.data.updateTime;
        dataEntity.videoUrl = res.data.videoUrl;
        dataEntity.videoName = this.extractFileName(dataEntity.videoUrl)

        this.videoList.push(dataEntity);
      });
      this.loading = false;
    },
    /**
     * 提取文件名称核心方法
     * 逻辑：通过split('/')分割路径，取最后一个非空元素作为文件名称
     */
    extractFileName(data) {
      try {
        this.errorMsg = '';
        const trimmedUrl = data.trim();
        // 用'/'分割路径，过滤空字符串（避免路径末尾有'/'导致的空元素）
        const pathSegments = trimmedUrl.split('/').filter(segment => segment);
        if (pathSegments.length === 0) {
          throw new Error('输入的路径格式无效，请检查后重新输入');
        }
        // 最后一个分段即为文件名称
        const fileName = pathSegments[pathSegments.length - 1];
        // 简单校验是否为常见视频文件格式（可选，根据需求调整）
        const videoExtensions = ['mp4', 'mov', 'avi', 'flv', 'mkv'];
        const fileExtension = fileName.split('.').pop()?.toLowerCase();
        if (!fileExtension || !videoExtensions.includes(fileExtension)) {
          this.errorMsg = '提示：提取到的文件可能不是常见视频格式，请注意校验';
        }
        return fileName;
      } catch (err) {
        this.errorMsg = err.message;
        return '';
      }
    },
    convertSeconds(data) {
      // 确保输入是有效的数字
      const totalSeconds = Math.max(0, parseInt(data) || 0);

      // 计算时、分、秒
      const hours = Math.floor(totalSeconds / 3600);
      const minutes = Math.floor((totalSeconds % 3600) / 60);
      const seconds = totalSeconds % 60;

      // 格式化每个部分为两位数
      return `${this.padWithZero(hours)}:${this.padWithZero(minutes)}:${this.padWithZero(seconds)}`;
    },
    padWithZero(num) {
      // 将数字转换为两位数格式
      return num.toString().padStart(2, '0');
    },
    getLive() {
      getLive(this.liveId).then(res => {
        this.liveInfo = res.data;
        if (res.data.liveType == 1) {
          this.getLiveVideo();
        }
        this.loading = false;
      });
    },
    resetForm() {
      this.replayForm={
        isPlaybackOpen: false, // 直播回放开关状态
        playbackMode: "1", // 回放模式，默认模式一
        validityType: "days", // 回放有效期类型，默认天数
        validDays: 7, // 有效天数
        isSpeedAllowed: "1", // 是否允许倍速播放，默认允许
      }
    },
    // 上传视频处理
    handleUploadVideo() {
      // 模拟上传视频逻辑，实际需调用上传组件或接口
      this.open = true;
    },
  },
};
</script>

<style scoped>
.live-playback-setting {
  font-family: "Microsoft Yahei", sans-serif;
  color: #333;
  background-color: #fff;
  padding: 20px;
  border-radius: 4px;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
}

.switch-area {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}
.switch-area .switch-label {
  margin-right: 10px;
  font-size: 14px;
}
.switch-area .switch-desc {
  color: #999;
  font-size: 12px;
}

.playback-mode {
  background-color: #f9fafc;
  padding: 15px;
  border-radius: 4px;
  margin-bottom: 20px;
}
.playback-mode .mode-title {
  font-size: 14px;
  margin-bottom: 10px;
}
.playback-mode .mode-option {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
}
.playback-mode .mode-option .el-radio {
  margin-left: 2%;
}
.playback-mode .mode-option label {
  font-size: 13px;
}

.validity-period {
  background-color: #f9fafc;
  padding: 15px;
  border-radius: 4px;
  margin-bottom: 20px;
}
.validity-period .period-title {
  font-size: 14px;
  margin-bottom: 10px;
}
.validity-period .period-option {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
}
.validity-period .period-option .el-radio {
  margin-left: 2%;
}
.validity-period .period-option label {
  font-size: 13px;
}
.validity-period .period-desc {
  color: #999;
  font-size: 12px;
  margin-top: 5px;
  margin-left: 2%;
}
.validity-period .day-input {
  width: 60px;
  height: 28px;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 0 8px;
  margin: 0 5px;
}

.speed-play {
  display: flex;
  align-items: center;
  margin-top: 15px;
}
.speed-play .speed-label {
  font-size: 13px;
  margin-right: 10px;
}
.speed-play .el-radio {
  margin-right: 5px;
}
.speed-play .speed-desc {
  color: #999;
  font-size: 12px;
  margin-left: 10px;
}

.pro-tag {
  display: inline-block;
  background-color: #007bff;
  color: #fff;
  font-size: 10px;
  padding: 2px 5px;
  border-radius: 3px;
  margin-left: 5px;
  vertical-align: middle;
}

.playback-content {
  margin-top: 20px;
}
.playback-content .upload-btn {
  display: inline-block;
  background-color: #fff;
  border: 1px dashed #ddd;
  color: #007bff;
  padding: 8px 15px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  margin-bottom: 15px;
}
.playback-content .upload-btn:hover {
  border-color: #007bff;
}
.playback-content .upload-tip {
  font-size: 12px;
  color: #999;
  margin-left: 10px;
}

.video-item {
  display: flex;
  align-items: center;
}
.video-cover {
  width: 80px;
  height: 45px;
  border-radius: 4px;
  margin-right: 10px;
}
.video-info .video-name {
  font-size: 13px;
  margin-bottom: 3px;
}
.video-info .video-desc {
  font-size: 12px;
  color: #999;
}
.video-duration,
.video-source,
.video-status,
.video-update-time {
  color: #666;
}
.video-status .status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: #007bff;
  border-radius: 50%;
  margin-right: 5px;
  vertical-align: middle;
}
.video-operation .el-button {
  color: #007bff;
  font-size: 12px;
  margin-right: 10px;
}
.video-url-container {
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
</style>
