import Vue from 'vue'
import VueRouter from 'vue-router'
import NProgress from 'nprogress'
import Cookies from 'js-cookie'

Vue.use(VueRouter)

const router = new VueRouter({
  routes: [{
    path: '/login',
    name: 'Login',
    component: () => import('@/views/login'),
    meta: {title: '登录'}
  }, {
    path: '/logout',
    name: 'Logout',
    component: () => import('@/views/logout'),
    meta: {title: '退出登录'}
  }, {
    path: '/',
    redirect: '/data-market/main'
  }, {
    path: '/data-market/main',
    component: () => import('@/views/main'),
    children: [{
      path: '/data-market/main',
      name: 'DataMarketIndex',
      meta: {title: '数据大盘'}
    }]
  }, {
    path: '/system',
    component: () => import('@/views/main'),
    children: [{
      path: '/system/data-dict',
      name: 'dataDict',
      component: () => import('@/views/system/dataDict/list'),
      meta: {title: '系统管理 - 数据字典'}
    },
    {
            path: '/system/paper',
            name: 'paper',
            component: () => import('@/views/system/paper/list'),
            meta: {title: '系统管理 - 试卷管理'}
    },
    {
             path: '/system/level',
             name: 'level',
             component: () => import('@/views/system/level/list'),
             meta: {title: '系统管理 - 关卡管理'}
     },
      {
                  path: '/system/level/detail',
                  name: 'levelDetail',
                  component: () => import('@/views/system/level/detail'),
                  meta: {title: '我就瞎打'}
          }]
  }]
})

let URL_WHITE_TOKEN_LIST = [
  '/login'
]

router.beforeEach((to, from, next) => {
  NProgress.start() // 每次切换页面时，调用进度条

  next()
  // let token = Cookies.get('token')
  // if (token) {
  //   if (to.matched.length === 0) { // 匹配前往的路由不存在
  //     from.name ? next({name: from.name}) : next('/error') // 判断此跳转路由的来源路由是否存在，存在的情况跳转到来源路由，否则跳转到404页面
  //   } else {
  //     next()
  //   }
  // } else {
  //   if (URL_WHITE_TOKEN_LIST.indexOf(to.path) !== -1) {
  //     next()
  //   } else {
  //     next(`/login?redirect=${to.path}`)
  //   }
  // }
})

router.afterEach(() => {
  NProgress.done() // 在即将进入新的页面组件前，关闭掉进度条
})

export default router