// pages/ztbvip/payment/index.js
import Scene from '../../index/scene'
const util = require('../../../utils/util.js')
const event = require('../../../utils/event.js')
const app = getApp()

Scene({
  /**
   * 页面的初始数据
   */
  data: {
    requesting: false,
    paymodel: {
      channelId: '478256441266933760'
    }
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if (options.orderId) {
      this.data.paymodel.tradeOrderId = options.orderId
      // this.data.payType = Number(options.type)
      // if (options.url) {
      //   this.data.backUrl = options.url
      // }
      // if (options.status) {
      //   this.data.status = options.status
      // }
      wx.showLoading({ title: '加载中', mask: true })
      getTradeOrder(options.orderId).then(result => {
        this.setData({ payment: result.data.amount, payText: result.data.comment })
        wx.hideLoading()
      }).catch(err => {
        wx.hideLoading()
        util.showToast(err)
      })
    } else {
      util.showBackToast('数据错误，无法支付')
    }
  },
  submitForm: function () {
    if (this.data.requesting) {
      return
    }
    wx.showLoading({ title: '加载中', mask: true })
    this.data.requesting = true
    paymentFor(this.data.paymodel).then(result => {
      wx.hideLoading()
      this.requestPayment(result.data.extra)
    }).catch(err => {
      wx.hideLoading()
      this.data.requesting = false
      util.showToast(err)
    })
  },
  // 微信支付流程
  requestPayment: function (data) {
    var that = this
    data.success = function (res) {
      util.showBackToast('支付成功')
      event.emit('EventMessage', { what: 200, desc: 'Vip' })
      // wx.requestSubscribeMessage({
      //   tmplIds: app.tmplIds,
      //   complete(res) {
      //     that.handlePayment()
      //   }
      // })
    }
    data.fail = function (res) {
      util.showToast('支付失败')
      that.data.requesting = false
    }
    wx.requestPayment(data)
  }
})