// pages/index/index.js
const app = getApp()
const util = require("../../utils/util")
const urlDef = require("../../utils/urls")
Page({

  /**
   * 页面的初始数据
   */
  data: {
    array: ['艾克斯郎校区1', '艾克斯郎校区2', '艾克斯郎校区3', '艾克斯郎校区4'],
    index: 0,
    curStu: {},
    classList: [{
        img: '/images/kc.png',
        title: '今日课程',
        num: '0',
        url: "/pages/schedule/schedule"
      },
      {
        img: '/images/jtzy.png',
        title: '今日作业',
        num: '0',
        url: "/pages/task/task"
      },
      {
        img: '/images/cq.png',
        title: '出勤率',
        num: '0%',
        url: "/pages/classTotalList/classTotalList"
      },
    ],
    appList: [{
        img: '/images/kb.png',
        title: '我的课表',
        url: "/pages/schedule/schedule"
      },
      {
        img: '/images/zy.png',
        title: '提交作业',
        url: "/pages/task/task"
      },
      {
        img: '/images/dp.png',
        title: '课堂点评',
        url: "/pages/evaluation/evaluation"
      },
      {
        img: '/images/zj.png',
        title: '成长足迹',
        url: "/pages/growUp/growUp"
      },
      {
        img: '/images/qj.png',
        title: '请假',
        url: "/pages/leave/leave"
      },
      {
        img: '/images/bk.png',
        title: '补课',
        url: "/pages/lessons/lessons"
      },
      {
        img: '/images/jk.png',
        title: '加课',
        url: "/pages/addClass/addClass"
      },
      {
        img: '/images/dk.png',
        title: '调课',
        url: "/pages/theClasses/theClasses"
      },
    ],
    bannerList: [],
    userList: [],
    userItems: [],
    orgItems: [],
    stuShowList: [],
    teaShowList: [],
  },

  //切换身份
  changeStu: function (e) {
    let sid = e.currentTarget.dataset.id;
    this.doChangeUser(sid);
  },
  doChangeUser: function (sid) {
    if (this.data.curStu.studentId == sid) {
      console.log('无须切换')
      return;
    }
    wx.showLoading({
      title: '正在切换用户',
      mask: true
    })
    console.log('切换用户 : ' + sid);
    const urls = urlDef.urls;
    util.apiPost(urls.change_user, {
      targetId: sid
    }).then(rs => {
      wx.hideLoading();
      if (rs === 1) {
        console.log('切换成功');
        this.loadIndexData();
      } else {
        wx.showToast({
          title: '切换失败，请稍后重试',
          icon: 'none'
        })
      }
    });
  },

  //切换校区
  bindPickerChange: function (e) {
    let i = e.detail.value;
    if (i == this.data.index) {
      console.log('无须切换...');
      return;
    }

    // 取该校区 第1位学生 作为默认登录用户
    let targetId = this.data.orgItems[i].orgId;
    console.log('切换校区 ' + targetId);
    this.data.userItems.some(u => {
      if (u.orgId === targetId) {
        this.doChangeUser(u.studentId);
        this.setData({
          index: i
        });
        return true;
      }
    });
  },

  toPage: function (e) {
    if (typeof e.currentTarget.dataset.url == 'undefined') {
      return
    }
    wx.navigateTo({
      url: e.currentTarget.dataset.url,
    })
  },

  getMoreShow: function () {
    wx.navigateTo({
      url: '/pages/showVideoList/showVideoList',
    })
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {

  },

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

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    this.loadIndexData();
  },

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

  },

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

  },

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

  },

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

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  },
  strLen(s) {
    return (s ? s.length : 0)
  },
  loadVideoInfo: function (videos, personType) {
    let urls = urlDef.urls
    videos.forEach(v => {
      util.apiPost(urls.video_loadInfo + v.videoId).then((rs) => {
        v.imgUrl = rs.img
        v.playUrl = rs.url
        if (personType == 0) {
          this.setData({
            'stuShowList': videos
          })
        }
        if (personType == 1) {
          this.setData({
            'teaShowList': videos
          })
        }
      });
    });
  },
  queryVideoShow: function (personType) {
    const urls = urlDef.urls;
    //获取登录用户数据, 并加载首页数据
    util.apiPost(urls.person_video_list, {
      'q.orgId': this.data.curStu.orgId,
      'q.doPersonId': this.data.curStu.studentId,
      'q.personType': personType,
      'q.sortBy': 'rand',
      'q.limit4': 'true'
    }).then(rs => {
      this.loadVideoInfo(rs, personType)
    })
  },
  queryStudentShow: function () {
    this.queryVideoShow(0)
  },
  queryTeacherShow: function () {
    this.queryVideoShow(1)
  },
  loadIndexData: function () {
    const urls = urlDef.urls;
    //获取登录用户数据, 并加载首页数据
    util.apiPost(urls.get_cur_user, {}).then(rs => {
      // console.log(JSON.stringify(rs));
      let userItems = rs.attr.others
      let orgItems = []
      let student = {}
      userItems.forEach(u => {
        let exists = false;
        orgItems.some(o => {
          if (o.orgId === u.orgId) {
            exists = true;
            return true;
          }
        })
        if (!exists) {
          orgItems.push({
            orgId: u.orgId,
            orgName: u.orgName
          })
        }
        if (u.id === rs.id) { // 当前用户
          const headImg = u.imageUrl ? urls.oss_file + 'image/' + u.imageUrl : '/images/head.png';
          student = {
            studentId: u.studentId,
            orgId: u.orgId,
            name: u.studentName,
            sex: u.sex,
            headImg: headImg
          }
          this.setData({
            'curStu': student
          })

          // 放入 strong中
          wx.setStorageSync('student', student);
        }
        if (this.strLen(u.imageUrl) === 0) {
          u.imageUrl = '/images/head.png'
        } else {
          u.imageUrl = urls.oss_file + 'image/' + u.imageUrl
        }
      })

      this.setData({
        'userItems': userItems,
        'orgItems': orgItems
      })


      let personId = rs.attr.personId
      let orgId = rs.attr.orgId
      let today = util.curTime().substring(0, 10).replace(/\//g, '-')

      // banner 图片
      util.apiPost(urls.get_advert, {
        '&q.use': 1,
        'q.orgId': orgId,
        'q.exceptStatus': 2
      }).then(r => {
        // console.log('banner : ' + JSON.stringify(r));
        this.setData({
          'bannerList': r
        })
      });

      // 今日课程
      util.apiPost(urls.leave_get_classes_date, {
        'q.studentId': personId,
        'q.attenceDate': today
      }).then(r => {
        // console.log('今日课程 : ' + JSON.stringify(r));
        this.setData({
          'classList[0].num': (r ? r.length : 0)
        })
      })

      // 作业未提交
      util.apiPost(urls.my_homework, {
        'q.studentId': personId,
        'q.status': 0
      }).then(r => {
        // console.log('作业未提交 : ' + JSON.stringify(r));
        this.setData({
          'classList[1].num': (r ? r.length : 0)
        })
      });

      // 出勤率
      util.apiPost(urls.get_attendance_rate, {
        'q.studentId': personId
      }).then(r => {
        // console.log('出勤率 : ' + JSON.stringify(r));
        let attendRate = 0,
          alreadyCount = 0,
          shouldCount = 0;
        if (r != null) {
          r.forEach(it => {
            if (it.isAttend === '1') {
              alreadyCount = it.num
            } else if (it.isAttend === '0') {
              shouldCount = it.num
            }
          });
        }
        let t = (alreadyCount + shouldCount)
        if (t > 0) {
          attendRate = alreadyCount * 100 / t
        }
        this.setData({
          'classList[2].num': attendRate.toFixed(2) + '%'
        })
      })
      this.queryVideoShow(0)
      this.queryVideoShow(1)
    });
  },
  doThumbsUp: function (o) {
    const urls = urlDef.urls;
    let pid = this.data.curStu.studentId;
    let pt = o.detail.personType;
    let vid = o.detail.videoId;
    let entity = {
      videoId: vid,
      personId: pid,
      personType: pt,
      actionType: 1
    };
    util.apiPost(urls.person_video_view_save, entity, 'application/json').then(rs => {
      if (pt == 0) {
        this.data.stuShowList.map(o => {
          if (o.videoId == vid) {
            o.goodCount += 1
          }
        })
        this.setData({
          'stuShowList': this.data.stuShowList
        })
      }
      if (pt == 1) {
        this.data.teaShowList.map(o => {
          if (o.videoId == vid) {
            o.goodCount += 1
          }
        })
        this.setData({
          'teaShowList': this.data.teaShowList
        })
      }
    }).catch(e => {
      console.log(e);
    })
  }
})