const qs = require('qs')
const Mock = require('mockjs')
const Watch = require("watchjs")
const Cookie = require("js-cookie")

let adminUsersData = {}
if (!global.adminUsersData) {
  const data = !!localStorage.getItem("antdAdminUsersData")
    ? JSON.parse(localStorage.getItem("antdAdminUsersData"))
    : [
      {
        username: 'guest',
        password: 'guest'
      },
      {
        username: '吴彦祖',
        password: '123456'
      }
    ]
  adminUsersData = data
  global.adminUsersData = adminUsersData
  if (!localStorage.getItem("antdAdminUsersData")) {
    localStorage.setItem("antdAdminUsersData", JSON.stringify(adminUsersData))
  }
} else {
  adminUsersData = global.adminUsersData
}

Watch.watch(adminUsersData, function () {
  localStorage.setItem("antdAdminUsersData", JSON.stringify(adminUsersData))
})

module.exports = {
  'POST /api/login' (req, res) {
    const userItem = req.body
    const response = {
      success: false,
      message: ""
    }
    const d = adminUsersData.filter(function (item) {
      return item.username == userItem.username
    })
    if (!!d.length) {
      if (d[0].password == userItem.password) {
        const now = new Date()
        now.setDate(now.getDate() + 1)
        Cookie.set('user_session', now.getTime())
        Cookie.set('user_name', userItem.username)
        response.message = "登录成功"
        response.success = true
      } else {
        response.message = "密码不正确"
      }
    } else {
      response.message = "用户不存在"
    }
    res.json(response)
  },

  'GET /api/userInfo' (req, res) {
    const response = {
      success: Cookie.get('user_session')&&Cookie.get('user_session') > new Date().getTime() ? true :false,
      username: Cookie.get('user_name')||'',
      message: ""
    }
    res.json(response)
  },

  'POST /api/logout' (req, res) {
    Cookie.remove('user_session', { path: '' })
    Cookie.remove('user_name', { path: '' })
    res.json({
      success: true,
      message: "退出成功"
    })
  }
}