// pages/Videodetails/Videodetails.js
const MyApi = require('../../Api/api.js');
Page({

  /**
   * 页面的初始数据
   */
  data: {
    BaseURL:getApp().globalData.BaseURL,
    JustChapter:"",
    zhangjieTitle:"",
    VideoImageURL:"",
    VideoTitle:"",
    VideoDetails:"",
    RealeaseTime:"",
    shichangTime:"",
    playdata:[],
    VideoPlayerSrc:null,
    coursedata:null,
    top:0,
    HiddenVideoControl:true
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
//只有当登录才有效
    if (wx.getStorageSync('UserInfoCache').IsLogin) {
    var receivedIndex = options.index ?? null;
    
    if (receivedIndex){

      //分享页面跳转至课程页面
      try {
        wx.getStorageSync('UserInfoCache').OwnedCourse[receivedIndex];
        if (wx.getStorageSync('UserInfoCache').OwnedCourse[receivedIndex] === undefined){
          wx.showToast({
            title: '不可用！',
            icon: 'error',
            mask:true,
            duration: 3000
          });
          setTimeout(function() {
            wx.switchTab({
              url: '/pages/kecheng/kecheng',
            })
           },3000);
        }
      } catch (error) {
        wx.showToast({
          title: '不可用！',
          icon: 'error',
          mask:true,
          duration: 3000
        });
        setTimeout(function() {
          wx.switchTab({
            url: '/pages/kecheng/kecheng',
          })
         },3000);
      }
      var tempdata=wx.getStorageSync('UserInfoCache').OwnedCourse[receivedIndex];
      MyApi.ApiGetCourseData(tempdata.OpenID,tempdata.课程id)
      .then(result => {
        this.setData({
          VideoTitle:tempdata.课程,
          playdata:result.PlayData,
          VideoDetails:tempdata.课程介绍,
          VideoImageURL:this.data.BaseURL+"/Course/"+tempdata.课程id+".png",
          coursedata:tempdata,
        });
      })
      .catch(err => {
        this.setData({
          playdata:[],
        });
        console.error("请求失败："+err);
      });
      } else {
        wx.switchTab({
          url: '/pages/kecheng/kecheng',
        })
    }

    } else {
      setTimeout(function() {
        wx.switchTab({
          url: '/pages/kecheng/kecheng',
        })
       },50);
    }
  },
  OnTapVideoList(e){
    //只有当登录才有效
    if (wx.getStorageSync('UserInfoCache').IsLogin) {
      // 获取当前点击的索引
    const currentcourseid = e.currentTarget.dataset.courseid;
    const currentzhangjieid = e.currentTarget.dataset.zhangjieid;
    const currentplayid = e.currentTarget.dataset.playid;
    this.setData({
      VideoPlayerSrc:this.data.BaseURL+"/Course/"+currentcourseid+"/"+currentzhangjieid+"/"+currentplayid+"/"+"playlist.m3u8",
      HiddenVideoControl:false,
      top:420
    });
  } else {
    setTimeout(function() {
      wx.switchTab({
        url: '/pages/kecheng/kecheng',
      })
     },50);
  }
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {
    if (!wx.getStorageSync('UserInfoCache').IsLogin) {
        setTimeout(function() {
          wx.switchTab({
            url: '/pages/kecheng/kecheng',
          })
         },50);
    }
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload() {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {

  }
})