/*
 * @Date: 2020-12-14 09:07:03
 * @LastEditors: gtz
 * @LastEditTime: 2021-02-25 09:42:36
 * @FilePath: \basic-admin\src\permission.js
 * @Description: 路由权限检查
 */
import router from './router'
// import { resetRouter } from '@/router'
import { Message } from 'element-ui'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import { getToken } from '@/utils/auth' // get token from cookie
import getPageTitle from '@/utils/get-page-title'
// import { usePermission } from './settings'
NProgress.configure({ showSpinner: true }) // NProgress Configuration
import store from '@/store'
const whiteList = ['/login', '/auth-redirect', '/3d-overview'] // 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()
  console.log('hasToken=' + hasToken)
  console.log('to.path=' + to.path)
  if (hasToken) {
    if (to.path === '/login') {
      // if is logged in, redirect to the home page
      console.log('/login', store.getters.menus)
      next({ path: '/' })
      NProgress.done() // hack: https://github.com/PanJiaChen/vue-element-admin/pull/2939
    } else {
      const hasRoles = store.getters.menus && store.getters.menus.length > 0
      console.log('store.getters.menus', store.getters.menus)
      console.log('store.getters', store.getters)
      console.log('hasRoles=', hasRoles)
      if (hasRoles) {
        console.log('hasRoles=', store.getters.menus)
        next()
        NProgress.done()
      } else {
        try {
          //   // generate accessible routes map based on roles
          const { menus } = await store.dispatch('user/getInfo')
          console.log(menus)
          const accessRoutes = await store.dispatch('permission/generateRoutes', menus)
          console.log('accessRoutes', accessRoutes)
          router.addRoutes(accessRoutes)
          next({ ...to, replace: true })
        // 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 })
        } catch (error) {
        // remove token and go to login page to re-login
          next(`/login?redirect=${to.path}`)
          await store.dispatch('user/resetToken')
          Message.error(error || 'Has Error')
          NProgress.done()
        }
      }
    }
  } else {
    /* has no token*/
    console.log('has no token to.path=' + to.path)
    console.log('whiteList.indexOf(to.path)=' + whiteList.indexOf(to.path))
    if (whiteList.indexOf(to.path) !== -1) {
      // in the free login whitelist, go directly
      next()
    } else {
      // other pages that do not have permission to access are redirected to the login page.
      // next()
      next(`/login?redirect=${to.path}`)
      NProgress.done()
    }
  }
})

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