text: import Vue from 'vue'
  import Router from 'vue-router'
  
  Vue.use(Router)
  
  /* Layout */
  import Layout from '@/layout'
  
  /**
   * Note: sub-menu only appear when route children.length >= 1
   * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
   *
   * hidden: true                   if set true, item will not show in the sidebar(default is false)
   * alwaysShow: true               if set true, will always show the root menu
   *                                if not set alwaysShow, when item has more than one children route,
   *                                it will becomes nested mode, otherwise not show the root menu
   * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
   * name:'router-name'             the name is used by <keep-alive> (must set!!!)
   * meta : {
      roles: ['admin','editor']    control the page roles (you can set multiple roles)
      title: 'title'               the name show in sidebar and breadcrumb (recommend set)
      icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
      breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
      activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
    }
   */
  
  /**
   * constantRoutes
   * a base page that does not have permission requirements
   * all roles can be accessed
   */
  export const constantRoutes = [
    {
      path: '/login',
      component: () => import('@/views/login/index'),
      hidden: true
    },
  
    {
      path: '/404',
      component: () => import('@/views/404'),
      hidden: true
    },
  
    {
      path: '/',
      component: Layout,
      redirect: '/dashboard',
      children: [{
        path: 'dashboard',
        name: 'Dashboard',
        component: () => import('@/views/dashboard/index'),
        meta: { title: 'Dashboard', icon: 'dashboard' }
      }]
    },
  
    {
      path: '/example',
      component: Layout,
      redirect: '/example/table',
      name: 'Example',
      meta: { title: 'Example', icon: 'el-icon-s-help' },
      children: [
        {
          path: 'table',
          name: 'Table',
          component: () => import('@/views/table/index'),
          meta: { title: 'Table', icon: 'table' }
        },
        {
          path: 'tree',
          name: 'Tree',
          component: () => import('@/views/tree/index'),
          meta: { title: 'Tree', icon: 'tree' }
        }
      ]
    },
  
    {
      path: '/form',
      component: Layout,
      children: [
        {
          path: 'index',
          name: 'Form',
          component: () => import('@/views/form/index'),
          meta: { title: 'Form', icon: 'form' }
        }
      ]
    },
    {
      path: '/text',
      component: Layout,
      children: [
        {
          path: 'index',
          name: 'text',
          component: () => import('@/views/text/index'),
          meta: { title: 'bug', icon: 'bug' }
        }
      ]
    },
    {
      path: '/nested',
      component: Layout,
      redirect: '/nested/menu1',
      name: 'Nested',
      meta: {
        title: 'Nested',
        icon: 'nested'
      },
      children: [
        {
          path: 'menu1',
          component: () => import('@/views/nested/menu1/index'), // Parent router-view
          name: 'Menu1',
          meta: { title: 'Menu1' },
          children: [
            {
              path: 'menu1-1',
              component: () => import('@/views/nested/menu1/menu1-1'),
              name: 'Menu1-1',
              meta: { title: 'Menu1-1' }
            },
            {
              path: 'menu1-2',
              component: () => import('@/views/nested/menu1/menu1-2'),
              name: 'Menu1-2',
              meta: { title: 'Menu1-2' },
              children: [
                {
                  path: 'menu1-2-1',
                  component: () => import('@/views/nested/menu1/menu1-2/menu1-2-1'),
                  name: 'Menu1-2-1',
                  meta: { title: 'Menu1-2-1' }
                },
                {
                  path: 'menu1-2-2',
                  component: () => import('@/views/nested/menu1/menu1-2/menu1-2-2'),
                  name: 'Menu1-2-2',
                  meta: { title: 'Menu1-2-2' }
                }
              ]
            },
            {
              path: 'menu1-3',
              component: () => import('@/views/nested/menu1/menu1-3'),
              name: 'Menu1-3',
              meta: { title: 'Menu1-3' }
            }
          ]
        },
        {
          path: 'menu2',
          component: () => import('@/views/nested/menu2/index'),
          name: 'Menu2',
          meta: { title: 'menu2' }
        }
      ]
    },
  
    {
      path: 'external-link',
      component: Layout,
      children: [
        {
          path: 'https://panjiachen.github.io/vue-element-admin-site/#/',
          meta: { title: 'External Link', icon: 'link' }
        }
      ]
    },
  
    // 404 page must be placed at the end !!!
    { path: '*', redirect: '/404', hidden: true }
  ]
  
  const createRouter = () => new Router({
    // mode: 'history', // require service support
    scrollBehavior: () => ({ y: 0 }),
    routes: constantRoutes
  })
  
  const router = createRouter()
  
  // Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
  export function resetRouter() {
    const newRouter = createRouter()
    router.matcher = newRouter.matcher // reset router
  }
  
  export default router
  