var http = require('./utils/request')

App({
  globalData: {
    userInfo: null,
    userId: null,
    connectedDevice: null,
    currentTreatment: null
  },

  onLaunch: function () {
    this.checkLogin()
  },

  checkLogin: function () {
    var token = wx.getStorageSync('token')
    if (!token) {
      this.globalData.userInfo = null
      return
    }
    this.loadProfile()
  },

  loadProfile: function () {
    var self = this
    http.get('/api/v1/user/profile').then(function (profile) {
      self.globalData.userInfo = profile
      self.globalData.userId = String(profile.user_id)
    }).catch(function () {
      wx.removeStorageSync('token')
      wx.reLaunch({ url: '/pages/login/login' })
    })
  },

  doLogin: function () {
    return new Promise(function (resolve, reject) {
      wx.login({
        success: function (res) {
          if (!res.code) {
            reject({ message: 'wx.login failed' })
            return
          }
          http.post('/api/v1/auth/login', {
            code: res.code
          }).then(function (data) {
            wx.setStorageSync('token', data.token)
            var app = getApp()
            app.globalData.userInfo = data.user_info
            app.globalData.userId = data.user_id
            resolve(data)
          }).catch(reject)
        },
        fail: reject
      })
    })
  }
})