// pages/home/customer-info/index.js
import Scene from '../../index/scene'
import { getCustomerInfo } from "../../../api/saas"
const util = require('../../../utils/util')
const event = require('../../../utils/event')
const qrCode = require('../../../utils/weapp-qrcode')
const app = getApp()
const qrUrl = 'https://apicloudprint.qniao.cn/cloud-print-user-center/verify/qrcode'

Scene({
  /**
   * 页面的初始数据
   */
  data: {
    type: 0,
    id: null,
    userId: null,
    form: null,
    factoryName: null,
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if(options.id){
      this.data.id = options.id
      this.data.userId = options.userId
      if(!util.isEmpty(options.type)){
        this.data.type = Number(options.type)
      }
      this.showQrCode(`${qrUrl}?mark=ztb_saas&type=${this.data.type}&factoryId=${app.userInfo.factoryId}&customerId=${this.data.id}`)
      if(this.data.type == 0){
        this.fetchCustomerInfo()
      } else if(this.data.type == 1){
        let channel = this.getOpenerEventChannel()
        let that = this
        channel.once('onParam', function (data) {
          that.setData({ form: data, type: that.data.type, factoryName: app.userInfo.factoryName })
        })
      }
    }
    event.on('EventMessage', this, this.onEvent)
  },
  onEvent: function(message){
    if (message.what == 101) {
      wx.navigateBack()
    } else if (message.what == 102) {
      if(this.data.type == 0){
        this.fetchCustomerInfo()
      } else if(this.data.type == 1){
        wx.navigateBack()
      } 
    }
  },
  fetchCustomerInfo: function(){
    wx.showLoading({ title: '正在获取', mask: true })
    getCustomerInfo(this.data.id).then(result => {
      this.setData({ form: result.data, type: this.data.type, factoryName: app.userInfo.factoryName })
      wx.hideLoading()
    }).catch(err => {
      wx.hideLoading()
      util.showToast(err)
    })
  },
  rpx2px: function(rpx) {
    return rpx / 750 * app.globalData.windowWidth
  },
  showQrCode: function(text){
    new qrCode('van-qrcode', {
      text: text,
      width: this.rpx2px(600),
      height: this.rpx2px(600),
      colorDark: "#333333",
      colorLight: "#FFFFFF",
      correctLevel: qrCode.CorrectLevel.H
    })
  },
  previewImage: function(){
    wx.canvasToTempFilePath({
      canvasId: 'van-qrcode',
      success: (res) => {
        wx.previewImage({ urls: [res.tempFilePath] })
      }
    })
  },
  lookDetail: function(){
    if(this.data.type == 0){
      wx.navigateTo({ url: `/pages/home/customer-info/index?id=${this.data.id}&userId=${this.data.userId}` })
    } else if(this.data.type == 1){
      var that = this
      wx.navigateTo({ 
        url: `/pages/home/employee-info/index?id=${this.data.id}`,
        success: function(res) {
          res.eventChannel.emit('onParam', that.data.form)
        } 
      })
    }
  },
  onUnload: function(){
    event.remove('EventMessage', this)
  }
})