// pages/exam/examination/examination.js
import debounce from '../../../utils/debounce'
import Dialog from '@vant/weapp/dialog/dialog'
import {
  formatTime,
  getNowDate
} from "../../../utils/util";
import {
  getPaperListByCidAndUser,
  submitExamByUser
} from "../../../api/index";

Page({

  /**
   * 页面的初始数据
   */
  data: {
    EXAMNAME: '',
    time: 0,
    EXAMSCORE: '',
    count: 0,
    // 当前题数
    current: 0,
    CLASS_ID: '',
    STUDENT_ID: '',
    SIMULATION: '',
    STAGEEXAMPAPERINPUT_ID: '',
    timeData: {},
    type: '',
    current: 0,
    topic: [],
    testStartTime: formatTime(new Date()),
  },
  chooseTopic(e) {
    const {
      type,
      check
    } = e.currentTarget.dataset
    let topic = this.data.topic
    let current = this.data.current
    if (type === 'judge' || type === 'radio') {
      if (topic[current].CHECK === check) {
        topic[current].CHECK = ''
      } else {
        topic[current].CHECK = check
      }
      this.setData({
        topic: [...topic]
      })
    }
    if (type === 'multiple') {
      if (topic[current].CHECK) {
        let checkedArr = topic[current].CHECK.split(',')
        if (checkedArr.includes(check)) {
          checkedArr.splice(checkedArr.indexOf(check), 1)
          topic[current].CHECK = checkedArr.join(',')
        } else {
          checkedArr.push(check)
          checkedArr.sort()
          topic[current].CHECK = checkedArr.join(',')
        }
      } else {
        topic[current].CHECK = check
      }
      this.setData({
        topic: [...topic]
      })
    }
  },
  viewAnswers() {
    let topic = this.data.topic
    let current = this.data.current
    topic[current].ANSWER = topic[current].CHECK || '没有作答'
    this.setData({
      topic: [...topic]
    })
  },
  countDownChange(e) {
    this.setData({
      timeData: e.detail,
    });
  },
  previousQuestion() {
    this.setData({
      current: --this.data.current
    })
  },
  nextQuestion() {
    this.setData({
      current: ++this.data.current
    })
  },
  async getData() {
    let resData = {}
    resData = await getPaperListByCidAndUser({
      CLASS_ID: this.data.CLASS_ID,
      SIMULATION: this.data.SIMULATION,
      STUDENT_ID: this.data.STUDENT_ID,
      STAGEEXAMPAPERINPUT_ID: this.data.STAGEEXAMPAPERINPUT_ID
    })
    for (let i = 0; i < resData.varList.length; i++) {
      resData.varList[i].CHECK = ''
      resData.varList[i].ANSWERRIGHT = resData.varList[i].ANSWER
      resData.varList[i].ANSWER = ''
    }
    this.setData({
      topic: resData.varList
    })
  },
  submitPapers() {
    Dialog.confirm({
        title: '确定要交卷吗？',
        selector: '#nation',
      })
      .then(() => {
        debounce(async () => {
          let varList = this.data.topic
          for (let i = 0; i < varList.length; i++) {
            varList[i].ANSWER = varList[i].CHECK
          }
          let resData = await submitExamByUser({
            options: JSON.stringify(varList),
            CLASS_ID: this.data.CLASS_ID,
            STUDENT_ID: this.data.STUDENT_ID,
            PASSSCORE: this.data.PASSSCORE,
            EXAMSCORE: this.data.EXAMSCORE,
            NUMBEROFEXAMS:this.data.NUMBEROFEXAMS,
            EXAMTIMEBEGIN: this.data.EXAMTIMEBEGIN,
            STAGEEXAMPAPERINPUT_ID: this.data.STAGEEXAMPAPERINPUT_ID
          })
          wx.showToast({
            title: '交卷成功',
            mask: true
          })
          setTimeout(() => {
            wx.redirectTo({
              url: '/pages/exam/results/results?STAGEEXAM_ID=' + resData.STAGEEXAM_ID +
                '&EXAMRESULT=' + resData.examResult +
                '&EXAMSCORE=' + resData.examScore +
                '&PASSSCORE=' + resData.PASSSCORE +
                '&PAPER_EXAMSCORE=' + resData.PAPER_EXAMSCORE,
            })
          }, 1500)
        })
      }).catch((e) =>{

      })
  },
  fnCountDownFinish() {
    Dialog.alert({
        title: '考试时间到了',
        selector: '#nation',
      })
      .then(() => {
        debounce(async () => {
          let varList = this.data.topic
          for (let i = 0; i < varList.length; i++) {
            varList[i].ANSWER = varList[i].CHECK
          }
          let resData = await submitExamByUser({
            options: JSON.stringify(varList),
            CLASS_ID: this.data.CLASS_ID,
            STUDENT_ID: this.data.STUDENT_ID,
            PASSSCORE: this.data.PASSSCORE,
            EXAMSCORE: this.data.EXAMSCORE,
            EXAMTIMEBEGIN: this.data.EXAMTIMEBEGIN,
            STAGEEXAMPAPERINPUT_ID: this.data.STAGEEXAMPAPERINPUT_ID
          })
          wx.showToast({
            title: '交卷成功',
            mask: true
          })
          setTimeout(() => {
            wx.redirectTo({
              url: '/pages/exam/results/results?STAGEEXAM_ID=' + resData.STAGEEXAM_ID +
                '&EXAMRESULT=' + resData.examResult +
                '&EXAMSCORE=' + resData.examScore +
                '&PASSSCORE=' + resData.PASSSCORE +
                '&PAPER_EXAMSCORE=' + resData.PAPER_EXAMSCORE,
            })
          }, 1500)
        })
      });
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onChange(event) {
    let topic = this.data.topic
    let current = this.data.current
    topic[current].CHECK = event.detail
    this.setData({
      topic: [...topic]
    })
  },
  onLoad(options) {
    this.setData({
      CLASS_ID: options.CLASS_ID,
      SIMULATION: options.SIMULATION,
      STAGEEXAMPAPERINPUT_ID: options.STAGEEXAMPAPERINPUT_ID,
      EXAMNAME: options.EXAMNAME,
      STUDENT_ID: options.STUDENT_ID,
      PASSSCORE: options.PASSSCORE,
      NUMBEROFEXAMS: options.NUMBEROFEXAMS,
      EXAMSCORE: options.EXAMSCORE,
      EXAMTIMEBEGIN: getNowDate(),
      type: options.type,
      time: options.ANSWERSHEETTIME * 60 * 1000
    })
    // 模拟考
    if (this.data.SIMULATION == 1) {
      this.setData({
        time: 60 * 60 * 24 * 1000
      })
    }
    this.getData()
  },

  /**
   * 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() {

  },

  /**
   * 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() {

  },

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

  }
})