import { CACHE_USERINFO, CACHE_TOKEN, CACHE_EXPIRES_TIME } from '../../config.js'
import Util from '../../utils/util.js'
import { getLogo } from '../../api/api.js'
import { login } from '../../api/user.js'

let app = getApp()

Component({
  properties: {
    // 当前授权窗口是否隐藏
    isHidden: {
      type: Boolean,
      value: true
    },
    // 是否自动登录
    isAuto: {
      type: Boolean,
      value: true
    },
    // 是否跳转到首页
    isGoIndex: {
      type: Boolean,
      value: true
    }
  }, // properties

  data: {
    errorCount: 0,
    errorMaxNum: 3,
    code: null, // wx login code
    canIUseGetUserProfile: false, // 判断是否为最新获取用户信息函数
    canIUseGetUserInfo: false
  }, // data

  attached() {
    this.get_logo_url()
    this.setAuthStatus()
    if (wx.getUserProfile) {
      this.setData({
        canIUseGetUserProfile: true
      })
    }
    if (wx.getUserInfo) {
      this.setData({
        canIUseGetUserInfo: true
      })
    }
  }, // attached

  methods: {
    close() {
      wx.hideLoading()
      let pages = getCurrentPages()
      let currPage = pages[pages.length - 1]
      if (this.data.isGoIndex) {
        wx.switchTab({
          url: '/pages/index/index'
        })
      } else {
        this.setData({
          isHidden: true
        })
        if (currPage && currPage.data.isHidden != undefined) {
          currPage.setData({
            isHidden: true
          })
        }
      }
    }, // close()

    get_logo_url: function () {
      var that = this
      if (wx.getStorageSync('logo_url')) {
        return this.setData({
          logo_url: wx.getStorageSync('logo_url')
        })
      }
      getLogo().then(res => {
        wx.setStorageSync('logo_url', res.data.logo_url)
        that.setData({
          logo_url: res.data.logo_url
        })
      })
    }, // get_logo_url()

    //检测登录状态并执行自动登录
    setAuthStatus() {
      var that = this
      Util.checkWxLogin()
        .then(res => {
          let pages = getCurrentPages()
          let currPage = pages[pages.length - 1]
          if (currPage && currPage.data.isHidden != undefined) {
            currPage.setData({
              isHidden: true
            })
          }
          that.triggerEvent('onLoadFun', app.globalData.userInfo)
        })
        .catch(err => {
          console.log(err)
        })
    }, // setAuthStatus()

    wxSilentLogin: function () {
      return new Promise((resolve, reject) => {
        wx.login({
          success(res) {
            resolve(res.code)
          },
          fail(err) {
            reject(err)
          }
        })
      })
    }, // wxSilentLogin

    // 获取用户信息
    agreeAndAuth() {
      let that = this
      wx.showLoading({
        title: '正在登录中'
      })
      let p1 = this.wxSilentLogin()
      let p2 = Util.wxGetUserProfile()
      Promise.all([p1, p2])
        .then(res => {
          let userInfo = res[1]
          userInfo.code = res[0]
          // console.log(userInfo);
          that.loginAuth(userInfo)
        })
        .catch(err => {
          wx.hideLoading()
          console.log('err:', err)
        })
    }, // agreeAndAuth

    // 从后台获取详细信息
    loginAuth: function (userInfo) {
      let that = this
      userInfo.spread_spid = app.globalData.spid //获取推广人ID
      userInfo.spread_code = app.globalData.code //获取推广人分享二维码ID
      userInfo.ch = app.globalData.channel // 注册渠道
      // 发送到后台
      login(userInfo)
        .then(res => {
          app.globalData.token = res.data.token
          app.globalData.isLog = true
          app.globalData.userInfo = res.data.userInfo
          app.globalData.expiresTime = res.data.expires_time
          wx.setStorageSync(CACHE_TOKEN, res.data.token)
          wx.setStorageSync(CACHE_EXPIRES_TIME, res.data.expires_time)
          wx.setStorageSync(CACHE_USERINFO, JSON.stringify(res.data.userInfo))
          if (res.data.cache_key) {
            wx.setStorage({
              key: 'cache_key',
              data: res.data.cache_key
            })
          }
          //取消登录提示
          wx.hideLoading()
          //关闭登录弹出窗口
          that.setData({
            isHidden: true,
            errorCount: 0
          })
          //执行登录完成回调
          that.triggerEvent('onLoadFun', app.globalData.userInfo)
        })
        .catch(err => {
          wx.hideLoading()
          that.data.errorCount++
          that.setData({
            errorCount: that.data.errorCount
          })
          if (that.data.errorCount >= that.data.errorMaxNum) {
            Util.Tips({
              title: err
            })
          }
        })
    }, // loginAuth()

    // 点击打开用户协议
    onTabRegular: function () {
      wx.navigateTo({
        url: `/pages/user_license/license`
      })
    } //onTabRegular
  } // methods
})