// pages/process/payment/index.js
import Dialog from '../../../components/dialog/dialog'
import { getPeymentList, paymentOrder } from "../../../api/saas"
const event = require('../../../utils/event')
const util = require('../../../utils/util')
const math = require('../../../utils/math') //导入模块
const app = getApp()

Page({
  /**
   * 页面的初始数据
   */
  data: {
    safeBottom: app.globalData.safeBottom,
    form: {
      status: 4,
      pageNum: 1,
      pageSize: 100
    },
    amount: 0,
    orderList: null,
    params: {
      ids: [],
      payRemark: ''
    },
    requesting: false
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if(options.mobile){
      this.data.form.mobile = options.mobile
    }
    wx.showLoading({ title: '正在获取', mask: true })
    getPeymentList(this.data.form).then(result => {
      wx.hideLoading()
      var amount = 0
      this.data.params.ids = []
      if (result.data && result.data.records.length) {
        for (let index = 0; index < result.data.records.length; index++) {
          amount = math.plus(amount, result.data.records[index].settlePrice)
          this.data.params.ids.push(result.data.records[index].id)
        }
        this.setData({ safeBottom: app.globalData.safeBottom, orderList: result.data.records, amount })
      } else {
        this.setData({ safeBottom: app.globalData.safeBottom })
      }
    }).catch(err => {
      wx.hideLoading()
      this.setData({ safeBottom: app.globalData.safeBottom })
      util.showToast(err)
    })
  },
  lookItem: function(e){
    var item = this.data.orderList[e.currentTarget.dataset.index]
    item.checked = !item.checked
    var amount = 0
    this.data.params.ids = []
    for (let index = 0; index < this.data.orderList.length; index++) {
      if(!this.data.orderList[index].checked){
        amount = math.plus(amount, this.data.orderList[index].settlePrice)
        this.data.params.ids.push(this.data.orderList[index].id)
      }
    }
    this.setData({ ['orderList[' + e.currentTarget.dataset.index + '].checked']: item.checked, amount })
  },
  bindInput: function (e) {
    this.data.params[e.target.id] = e.detail.value
  },
  paymentOrder: function(){
    if(this.data.requesting){
      return
    }
    if(this.data.params.ids.length <= 0){
      util.showToast('请选择要付款的订单')
      return
    }
    Dialog.confirm({ title: '温馨提示',  message: '确定要付款吗？' }).then(() => {
      wx.showLoading({ title: '正在获取', mask: true })
      this.data.requesting = true
      paymentOrder(this.data.params).then(result => {
        wx.hideLoading()
        util.showBackToast('订单已经付款')
        event.emit('OrderMessage', {  what: 12, desc: 'cancelOrder' })
      }).catch(err => {
        wx.hideLoading()
        this.data.requesting = false
        util.showToast(err)
      })
    }).catch(err => {
    })
  }
})