var express = require('express')
var router = express.Router()

const user_controller = require('../controllers/userController')
const User = require('../models/user.model')
const userService = require('../service/user.service')
const StringUtils = require('../utils/StringUtil')

/* GET home page. */
router.get('/', function (req, res, next) {
  res.send('test')
})

router.get('/user', async function (req, res, next) {
  console.log(req.session)
  console.log(req.session.account)
  if (
    req.session.account === null ||
    req.session.account === '' ||
    req.session.account === undefined
  ) {
    res.send('not login')
    return
  }
  let us = await user_controller.user_list()
  us = JSON.stringify(us)
  res.send(us)
})

router.post('/login', async function (req, res, next) {
  const body = req.body
  if (!StringUtils.isNotEmpty(body)) {
    return res.json({ ret_code: -1, ret_msg: '登录失败' })
  }
  const { account, password } = body

  if (account === '' || account === undefined || account === null) {
    return res.json({ ret_code: -1, ret_msg: '没有填写账号' })
  }
  if (password === '' || password === undefined || password === null) {
    return res.json({ ret_code: -1, ret_msg: '没有填写密码' })
  }

  const user = await user_controller.find_user_login(account)
  if (!user) {
    return res.json({ ret_code: -1, ret_msg: '账号不存在' })
  }

  if (user.password != password) {
    return res.json({ ret_code: -1, ret_msg: '密码错误' })
  }

  req.session.regenerate((err) => {
    if (err) {
      return res.json({ ret_code: -1, ret_msg: '登录失败' })
    }
    req.session.account = account
    res.json({ ret_code: 0, ret_msg: '登录成功' })
  })
})

router.get('/logout', async function (req, res, next) {
  res.json({ ret_code: 1, ret_msg: '退出登录成功' })
})

router.post('/register', async function (req, res, next) {
  const body = req.body
  const { account, username, password } = body

  console.log(account, username, password)
  const user = new User()
  user.setUserAccount(account)
  user.setUserName(username)
  user.setPassword(password)
  // console.log(user);
  let userMsg
  userMsg = await userService.register(user)
  console.log(userMsg.get('userMsg'))

  res.json({ ret_code: 1, ret_msg: userMsg.get('userMsg') })
})

module.exports = router