import router from './router'
import { useUserStore } from '@/store/user'
import { usePermissionStore } from '@/store/permission'
import { ElMessage } from 'element-plus'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import { getToken } from './utils/storage' // get token from cookie
import getPageTitle from './utils/get-page-title'

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()

const userStore = useUserStore()

const permissionStore = usePermissionStore()

if (hasToken) {
if (to.path === '/login') {
// if is logged in, redirect to the home page
next({ path: '/' })
NProgress.done() // hack: https://github.com/PanJiaChen/vue-element-admin/pull/2939
} else {
const hasRoles = userStore.roles && userStore.roles.length > 0
console.log(hasRoles, '是否拥有权限')

  if (hasRoles) {
    next()
  } else {
    try {
      // 通过token获取用户信息用户权限等等
      const { pathArray, frontMenuTree  } = await userStore.getInfo()
      console.log(pathArray, frontMenuTree, '222')

      // 权限路由表
      userStore.roles = frontMenuTree
      // const accessRoutes = await permissionStore.generateRoutes({ pathArray, frontMenuTree })

      // console.log(accessRoutes, '响应结果222')
      // accessRoutes.forEach((frontMenuTree) => { router.addRoute(frontMenuTree) })
      next({ ...to, replace: true })
    } catch (error) {
      // remove token and go to login page to re-login
      await userStore.resetToken()
      ElMessage.error('权限错误')
      next(`/login?redirect=${to.path}`)
      NProgress.done()
    }
  }
}

} else {
/* has no token*/

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()
}

}
})

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