import router from './router'
import store from './store'
import { Message } from 'element-ui'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import { getToken,setUserUrl, setUseType,setWebSiteId,hashParams} from '@/utils/auth' // get token from cookie
import getPageTitle from '@/utils/get-page-title'
import URL from '@/utils/baseUrl';
import {getInfo} from '@/api/user'
NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = ['/login', '/auth-redirect'] // no redirect whitelist

router.beforeEach(async(to, from, next) => {
  // start progress bar
  NProgress.start()

  // set page title
  document.title = getPageTitle(to.meta.title)

  // determine whether the user has logged in
  const hasToken = getToken()
  //检测token的状态
  await store.dispatch('user/logoutStatus')

  if (hasToken) {
    if (to.path === '/login') {
      
      // Retrieve userurl
      const userurl = hashParams();
      if(userurl){
        setUserUrl(userurl, 86400) 
      }
  
      const userInfo = await getInfo();
      console.log("User Info:", userInfo);
      if (userInfo.code === 200) {
        console.log("####")
        setUseType(userInfo.data.userType, 86400)
        setWebSiteId(userInfo.data.siteId, 86400)
        next({ path: '/' })
        NProgress.done() // hack: https://github.com/PanJiaChen/vue-element-admin/pull/2939
      }else{
        next({ path: '/' })
        NProgress.done() // hack: https://github.com/PanJiaChen/vue-element-admin/pull/2939
      }
      // if is logged in, redirect to the home page

    
    } else {
      // determine whether the user has obtained his permission roles through getInfo
      const hasRoles = store.getters.roles && store.getters.roles.length > 0
      if (hasRoles) {
        next()
      } else {
        try {
          // get user info
          // note: roles must be a object array! such as: ['admin'] or ,['developer','editor']
          const { roles } = await store.dispatch('user/getInfo')

          // generate accessible routes map based on roles
          const accessRoutes = await store.dispatch('permission/generateRoutes', roles)

          // dynamically add accessible routes
          router.addRoutes(accessRoutes)

          // hack method to ensure that addRoutes is complete
          // set the replace: true, so the navigation will not leave a history record
          next({ ...to, replace: true })

          // Call getInfo to fetch user information
          const userInfo = await getInfo();
          console.log("User Info:", userInfo);
        } catch (error) {
          // remove token and go to login page to re-login
          await store.dispatch('user/resetToken')
          Message.error(error || 'Has Error')
          next(`/login?redirect=${to.path}`)
          NProgress.done()
        }
      }
    }
  } else {
    /* has no token*/
    const userurl = hashParams();
    if(userurl){
      setUserUrl(userurl, 86400) 
    }
    if (whiteList.indexOf(to.path) !== -1) {
      // in the free login whitelist, go directly
      next()
    } else {
      // other pages that do not have permission to access are redirected to the login page.
      next(`/login?redirect=${to.path}`)
      NProgress.done()
      setUserUrl(URL.webUrl, 86400)
    }
  }
})

router.afterEach(() => {
  // finish progress bar
  NProgress.done()
})