// pages/discount-card/discount-card.js
let method = require("../../utils/reuqest.js")
Page({
  data: {
    startTime: '',
    endTime: '',
    pageNums: 1,
    cardList: [{
      price: '50',
      range: '无使用门槛',
      title: '满300可用',
      text: '全平台券',
      time: '2020.05.18-2017.12.30'
    }, {
      price: '50',
      range: '无使用门槛',
      title: '满300可用',
      text: '全平台券',
      time: '2020.05.18-2017.12.30'
    }],
    id: '',
    bottomHint:false
  },

  //获取优惠券
  getDiscounCard() {

  },
  //使用优惠券
  useCard(e) {
    let that = this;
    let list = this.data.cardList;
    let idx = e.currentTarget.dataset.index;
    let id = e.currentTarget.dataset.id
    let type = e.currentTarget.dataset.type
    let amount = e.currentTarget.dataset.amount
    let cardAmount = e.currentTarget.dataset.cardamount
    wx.showModal({
      title: '提示',
      content: '确定使用这个优惠券吗？',
      success(res) {
        if (res.confirm) {
          wx.setStorageSync('cardId', id)
          wx.setStorageSync('type', type)
          wx.setStorageSync('amount', amount)
          wx.setStorageSync('cardAmount', cardAmount)
          // wx.setStorageSync('cardIndex', idx)
          that.goBack()
        } else if (res.cancel) {

        }
      }
    })
  },
  //返回上一个页面
  goBack() {
    var pages = getCurrentPages();
    var prevPage = pages[pages.length - 2];
    wx.navigateBack({
      delta: 1
    })
  },


  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    let that = this;
    that.getDiscounCard()
  },

  /**
   * 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 () {
    let cardLists = wx.getStorageSync('couponVos')
    cardLists.map((item,index)=>{
      item.startTime = item.startTime.slice(0,10).replace(/-/g,'.');
      item.endTime = item.endTime.slice(0,10).replace(/-/g,'.');
    })
    this.setData({
      cardList: cardLists
    })
  },

  /**
   * 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 () {
    this.setData({
      pageNums: this.data.pageNums + 1
    })
    this.getDiscounCard()
    this.setData({
      bottomHint:true
    })
    setTimeout(()=>{
        this.setData({
          bottomHint:false
        })
    },2000)
  },

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

  }
})