import router from './index'
import { getToken } from '@/utils/auth'
import { useUserStore } from '@/store/modules/user'

const whiteList = ['/login'] // no redirect whitelist

// const setPageTitle = function (meta) {
//   let title = '海灵标'
//   if (meta && meta.title) {
//     title = `${meta.title}`
//   }
//   document.title = title
// }
// 路由守卫
router.beforeEach(async (to, from) => {
  $loadingBar.start()
  // setPageTitle(to.meta)
  const hasToken = getToken()
  const userStore = useUserStore()
  if (hasToken) {
    if (to.path === '/login') {
      $loadingBar.finish()
      return { path: '/' }
    } else {
      const hasGetUserInfo = userStore.name
      if (hasGetUserInfo !== '') {
        return
      } else {
        try {
          // get user info
          const infoVO = await userStore.getInfo()
          return { ...to, replace: true }
        } catch (error) {
          await userStore.resetToken()
          // remove token and go to login page to re-login
          console.error(error)
          $loadingBar.error()
          return `/login?redirect=${to.path}`
        }
      }
    }
  } else {
    /* has no token */
    if (whiteList.indexOf(to.path) !== -1) {
      // in the free login whitelist, go directly
      return
    } else {
      $loadingBar.finish()
      return `/login?redirect=${to.path}`
    }
  }
})

router.afterEach((to) => {
  if (to.matched.length === 0) {
    router.push('/404')
    // fixme 不能自动跳转404, 需要引导
  }
  $loadingBar.finish()
})