const AIChatSocket = require('./utils/chatmsg.js')
const API = require('./utils/api.js')

App({
  onLaunch() {
    let appId = wx.getStorageSync('attendant-appid')
    if (!appId) {
      appId = 'app_' + Date.now().toString(36) + Math.random().toString(36).substr(2, 9)
      wx.setStorageSync('attendant-appid', appId)
    }
    this.globalData.appId = appId

    const request = require('./utils/request.js')
    this.globalData.servicesReady = new Promise((resolve) => {
      API.resource.getServices().then((data) => {
        this.globalData.services = data.data.services
        resolve(data.data.services)
      }).catch((err) => {
        console.error('获取服务列表失败', err)
        resolve([])
      })
    })
  },

  onShow(options) {
    const request = require('./utils/request.js')
    wx.login({
      success: res => {
        if (res.code) {
          request.post('/user/wxsignin', { code: res.code })
            .then((data) => {
              if (data.code == 0) {
                this.globalData.user = data.data.user
              } else {
                console.log('error:', data)
              }
            })
            .catch((err) => {
              console.log('请求失败', err)
            })
        } else {
          console.log('登录失败！' + res.errMsg)
        }
      }
    })

    this.initChatSocket()
  },

  initChatSocket() {
    if (this.globalData.chatSocket) return

    const socket = new AIChatSocket()

    socket.onOpen(() => {
      console.log('[App] Chat WebSocket connected')
    })

    socket.onClose((res) => {
      console.log('[App] Chat WebSocket closed', res)
    })

    socket.onError((err) => {
      console.error('[App] Chat WebSocket error', err)
    })

    socket.connect().catch((err) => {
      console.error('[App] Chat WebSocket connect failed', err)
    })

    this.globalData.chatSocket = socket
  },

  globalData: {
    appId: '',
    user: null,
    chatSocket: null,
    services: [],
  }
})