// pages/past_record/past_record.js
import { routers, viewImage, sharePage, isFn, getGlobalVal, formatDateTime, formateNumber, formatDate } from '../../utils/util.js'
import { RenewStudentList, FindSaleServiceList,AddBatchCorrectService} from '../../utils/api.js'
const { navigateTo, redirectTo, navigateBack } = routers()
const { globalData } = getApp()
const { baseImgUrl, thumbnail } = globalData
const app=getApp()
Page({

  /**
   * 页面的初始数据
   */
  data: {
    baseImgUrl,
    thumbnail,
    pageNo: 1,
    pageSize: 3,
    startTime: formatDate(new Date()),
    isAll: false,
    isLoaded:false,
    hiddenModel:false,
    dateIndex:0,
    number:1,
    conflictModel:false,
    exchangeNum:0,
    list: [
    ]
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    options.libId = wx.getStorageSync('libId')||options.libId;
    this.setData(options)
    if(options.selectStudentList){
      this.setData({list:JSON.parse(options.selectStudentList),vipIdList:JSON.parse(options.vipIdList)})
    }else if(options.classIdList){
      this.setData({classIdList:JSON.parse(options.classIdList)})
      this.getStudentData()
    }
    this.sureSaleServiceList()
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {
    const obj = { navigateTo, redirectTo, navigateBack, viewImage }
    for (const i in obj) {
      this[i] = obj[i]
    }
  },

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

  /**
   * 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 () {
    if (app.sharePageDefaultCtl) {
      return app.sharePageDefaultCtl()
    }
  },
  /**
   * 底部导航跳转
   */
  redirectCtl: app.redirectCtl,

  /**
   * 路由跳转
   */
  navigateCtl: app.navigateCtl,
  /**
   * 提示框隐藏
   */
  allShowModel: function () {
    this.setData({ hiddenModel: false, conflictModel:false})
  },
  /**
   * 提示框弹出
   */
  childShowModel: function () {
    this.setData({ hiddenModel: true })
  }, 
 /**
   * 获取学生续费数据
   */
  getStudentData: function (cb) {
    const continuousFn = { fn: this.getStudentData, param: { ...arguments } }
    const {  pageNo, pageSize, libId,classIdList}=this.data;
    var that=this;
    RenewStudentList({ data: { libId,classIdList}, continuousFn }).then(res => {
      const {list}=res.data
      var vipIdList=[]
      for(var i in list){
        vipIdList.push(list[i].vipId)
      }
      this.setData({
        vipIdList,
        list,
        isLoaded: true
      })
      if (isFn(cb)) cb()
    }).catch(res => {
      this.setData({ isLoaded: true })
      if (isFn(cb)) cb()
    })
  },
  /**
  * 查询可购买服务信息
  */
  sureSaleServiceList: function (cb) {
    const continuousFn = { fn: this.sureSaleServiceList, param: { ...arguments } }
    const { libId, dateIndex, vipId } = this.data;
    FindSaleServiceList({ data: { libId}, continuousFn }).then(res => {
      const { list } = res.data
      const tempList = (res => {
        for (let i in res) {
          res[i]['number'] = 1
        }
        return res
      })(list || [])
      var temp = {};
      temp[`priceType`] = list[dateIndex].priceType;
      temp[`exchangeNum`] = list[dateIndex].exchangeNum;
      this.setData(temp);
      this.setData({ payList:list,isLoaded: true })
      if (isFn(cb)) cb()
    }).catch(res => {
      this.setData({ isLoaded: true })
      if (isFn(cb)) cb()
    })
  },
  // 选择卡类型
  selectCardType: function (e) {
    const { payList, priceType } = this.data;
    const { index, type, price } = e.currentTarget.dataset;
    this.setData({ priceType: type, dateIndex: index })
    var temp = {};
    for (var i in payList) {
      temp[`payList[${i}].status`] = ''
    }
    temp[`number`] = payList[index].number;
    temp[`priceType`] =  payList[index].priceType;
    temp[`exchangeNum`] =  payList[index].exchangeNum;
    temp[`payList[${index}].status`] = 'active';
    this.setData(temp);
  },
  // 加月卡数量
  plusNum: function () {
    const { payList, dateIndex,list,exchangeNum} = this.data;
    if(list.length==0){
      wx.showToast({
        title: '此班级无学生',
        icon: 'none',
        duration:1000
      })
      return
    }
    var temp = {}
    let numbers = payList[dateIndex].number;
    if (numbers < 12) {
      numbers = numbers + 1;
    } else {
      numbers = numbers;
    }
    this.setData({ number: numbers })
    if((list.length*numbers)>exchangeNum){
      wx.showToast({
        title: '抱歉，你的塾币不足',
        icon: 'none',
        duration:1000
      })
      return
    }
    temp[`payList[${dateIndex}].number`] = numbers;
    this.setData(temp)
  },
  // 减月卡数量
  arrowNum: function () {
    const { payList, dateIndex,list,exchangeNum} = this.data;
    console.log(exchangeNum)
    var temp = {}
    let numbers = payList[dateIndex].number;
    if (numbers > 1) {
      numbers = numbers - 1;
    } else {
      numbers = 1
    }
    this.setData({ number: numbers })
    
    temp[`payList[${dateIndex}].number`] = numbers;
    this.setData(temp)
  },
  /**
  * 添加批改服务
  */
  sureAddCorrectService: function (cb) {
    const continuousFn = { fn: this.sureAddCorrectService, param: { ...arguments } }
    const {vipIdList,libId, number, priceType,list,exchangeNum} = this.data;
    if(list.length==0){
      wx.showToast({
        title: '此班级无学生',
        icon: 'none',
        duration:1000
      })
      return
    }
    if((list.length*number)>exchangeNum){
      wx.showToast({
        title: '抱歉，你的塾币不足',
        icon: 'none',
        duration:1000
      })
      return
    }
    AddBatchCorrectService({ data: {libId, number, priceType,vipIdList}, continuousFn }).then(res => {
      wx.showToast({
        title: '服务添加成功',
        icon: 'none',
        duration:1000
      })
      setTimeout(function(){
        wx.navigateBack({})
      },1000)
      if (isFn(cb)) cb()
    }).catch(res => {
      if (isFn(cb)) cb()
    })
  }
  
})