// pages/integral/integral.js
import Integralinfo from '../../api/integralinfo'
Page({

  /**
   * 页面的初始数据
   */
  data: {
    lock: false,
    noResult: false,
    noMore: false,
    bannerList: [],
    couponList: [],
    channelid: '',
    shopid: '',
    storeid: ''
  },

  /**
   * 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.getBannerList()
    this.getCouponList()
  },

  /**
   * 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 () {

  },

  getBannerList: function() {
    Integralinfo.getBannerList({
      channelid: this.data.channelid,
      shopid: this.data.shopid,
      storeid: this.data.storeid
    }).then(res => {
        console.log(res.data)
        this.setData({
            bannerList: res.data
        })
    }).catch(err => {
        console.log(err)
    })
},

getCouponList: function() {
    Integralinfo.getList({
        channelid: this.data.channelid,
		shopid: this.data.shopid,
		storeid: this.data.storeid
    }).then(res => {
        this.couponListView(res.data)
        this.data.lock = false
    }).catch(_ => {
        console.log(_)
        this.data.lock = false
    })
},

couponListView: function(data) {
    if (!Array.isArray(data) || data.length == 0) {
        console.log("优惠券列表数据为空");
    }
    data.forEach((v) => {
        v.quantity = 0
        v.integral = v.price * v.ratio
    })
    if (this.mobile != '********') {
        let num = this.integralNum > 20000 ? 19999 : this.integralNum
        const arr = []
        for (let i = 0; i < data.length; i++) {
            data[i].quantity = parseInt(num / data[i].integral)
            if (data[i].quantity > 0) {
                num -= (data[i].quantity * data[i].price) * data[i].ratio
                this.total += (data[i].quantity * data[i].price) * data[i].ratio
                arr.push(data[i])
                data.splice(i, 1)
                i--
            }
        }
        this.setData({
            couponList: [...arr, ...data]
        })
    console.log(this.data.couponList)
    }
}
       
})