import router from './router'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import { getToken } from '@/utils/auth' // get token from cookie
import store from './store'

NProgress.configure({ showSpinner: false }) // NProgress Configuration
const whiteList = ['/login']

router.beforeEach((to, from, next) => {
  let routerTemp = store.state.resetRouterTemp
  // start progress bar
  NProgress.start()
  // determine whether the user has logged in
  const hasToken = getToken()
  if (hasToken) {
    if (routerTemp) {
      next()
    } else {
      store.commit('SET_ROUTER_TEMP', 'TEMP')
      let roles = store.state.roles
      store.commit('permission/SET_ROUTES', { roles })
      router.addRoutes(store.state.permission.routes)
      // 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 })
    }
  } else {
    // other pages that do not have permission to access are redirected to the login page.
    if (whiteList.indexOf(to.path) !== -1) {
      next()
    } else {
      next(`/login?redirect=${to.path}`) // 重定向到登录页
      NProgress.done()
    }
  }
})

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