// pages/home/authory/index.js
import Scene from '../../index/scene'
import { getAuthSession, certificateImage, certificateIdentity} from "../../../api/user"
import Dialog from '../../../components/dialog/dialog'
const util = require('../../../utils/util')
const event = require('../../../utils/event')
const app = getApp()

Scene({
  /**
   * 页面的初始数据
   */
  data: {
    step: 0,
    form: { identityAuthToken: null },
    flag: false, // 是否不可以编辑, false：可编辑；true：不可编辑
    imgList: [null, null]
  },
  onLoad: function(){
    wx.showLoading({ title: '加载中', mask: true })
    getAuthSession().then(result => {
      wx.hideLoading()
      this.data.form.identityAuthToken = result.data.token
    }).catch(error => {
      wx.hideLoading()
    })
  },
  submitImage: function(){
    if (util.isEmpty(this.data.form.frontImg)) {
      util.showToast('请上传身份证正面照片')
      return
    }
    if (util.isEmpty(this.data.form.backImg)) {
      util.showToast('请上传身份证背面照片')
      return
    }
    wx.showLoading({ title: '处理中', mask: true })
    certificateImage(this.data.form).then(result => {
      wx.hideLoading()
      this.data.form.identityAuthToken = result.data.token
      this.setData({ step: 1, form: result.data })
    }).catch(error => {
      wx.hideLoading()
      util.showToast(error)
    })
  },
  submitForm: function(){
    if(util.isEmpty(this.data.form.realName)){
      util.showToast('请输入真实姓名')
      return
    }
    if(util.isEmpty(this.data.form.certificateNo)){
      util.showToast('请输入身份证号码')
      return
    }
    wx.showLoading({ title: '处理中', mask: true })
    certificateIdentity(this.data.form).then(result => {
      wx.hideLoading()
      app.userInfo.isAuth = 1
      app.userInfo.realName = this.data.form.realName
      event.emit('EventMessage', { what: 82, desc: 'Auth Success' })
      Dialog.alert({ title: '温馨提示', message: '个人信息认证成功' }).then(() => {
        wx.navigateBack()
      })
    }).catch(error => {
      wx.hideLoading()
      util.showToast(error)
    })
  },
  nextStep: function(){
    this.setData({ step: 1 })
  },
  bindInput: function (e) {
    this.data.form[e.currentTarget.id] = e.detail.value
  },
  /*******************************************************图片上传************************************************************/
  chooseImage: function(e) {
    if (this.data.flag) {
      return
    }
    var index = e.currentTarget.dataset.index
    var that = this
    wx.chooseImage({
      count: 1, //默认9
      sizeType: ['original', 'compressed'], //可以指定是原图还是压缩图，默认二者都有
      sourceType: ['album', 'camera'], //从相册选择
      success: (res) => {
        that.setData({ ['imgList[' + index + ']']: res.tempFilePaths[0] })
        const fileSystemManager = wx.getFileSystemManager()
        var type = that.suffixImage(res.tempFilePaths[0])
        fileSystemManager.readFile({
          filePath: that.data.imgList[index], // 例如图片临时路径
          encoding: 'base64',
          success(res) {
            let { data } = res // 编码后的数据
            if(index == 0){
              that.data.form.frontImg = {base64: data, type}
            } else {
              that.data.form.backImg = {base64: data, type}
            }
          }
        })
      }
    })
  },
  suffixImage: function(path){
    return path.substring(path.lastIndexOf('.') + 1)
  },
  viewImage: function(e) {
    var urlList = []
    for (var i = 0; i < this.data.imgList.length; i++) {
      if (!util.isEmpty(this.data.imgList[i])) {
        urlList.push(this.data.imgList[i])
      }
    }
    wx.previewImage({ urls: urlList, current: e.currentTarget.dataset.url })
  },
  deleteImg: function(e) {
    var index = e.currentTarget.dataset.index
    this.data.imgList[index] = null;
    this.setData({ imgList: this.data.imgList })
  }
  
})