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: '/home',
    name:'HomeMenu',
    children: [{
      path: 'home',
      name: 'Home',
      component: () => import('@/views/home/index'),
      meta: {
        title: '首页',
        icon: 'dashboard'
      }
    }]
  },
  {
    path: '/display',
    component: Layout,
    name:'DisplayMenu',
    children: [{
      path: 'display',
      name: 'Display',
      component: () => import('@/views/display/index'),
      meta: {
        title: '展览管理',
        icon: 'display'
      }
    }]
  },
  {
    path: '/boutique',
    component: Layout,
    name:'BoutiqueMenu',
    children: [{
      path: 'boutique',
      name: 'Boutique',
      component: () => import('@/views/boutique/index'),
      meta: {
        title: '精品展管理',
        icon: 'boutique'
      }
    }]
  },
  {
    path: '/culturalRelic',
    component: Layout,
    name:'CulturalRelicMenu',
    children: [{
      path: 'culturalRelic',
      name: 'CulturalRelic',
      component: () => import('@/views/culturalRelic/index'),
      meta: {
        title: '文物管理',
        icon: 'culturalRelic'
      },
    }]
  },
  {
    path: '/museum',
    component: Layout,
    name:'MuseumRelicMenu',
    children: [{
      path: 'museum',
      name: 'Museum',
      component: () => import('@/views/museum/index'),
      meta: {
        title: '博物馆管理',
        icon: 'museum'
      }
    }]
  },
  {
    path: '/virtual',
    component: Layout,
    name:'VirtualMenu',
    children: [{
      path: 'virtual',
      name: 'Virtual',
      component: () => import('@/views/virtual/index'),
      meta: {
        title: '虚拟展厅',
        icon: 'virtual'
      }
    }]
  },
  {
    path: '/literature',
    component: Layout,
    name:'LiteratureMenu',
    children: [{
      path: 'literature',
      name: 'Literature',
      component: () => import('@/views/literature/index'),
      meta: {
        title: '文献管理',
        icon: 'literature'
      }
    }]
  },
  {
    path: '/log',
    component: Layout,
    name:'LogMenu',
    children: [{
      path: 'log',
      name: 'Log',
      component: () => import('@/views/log/index'),
      meta: {
        title: '日志管理',
        icon: 'log'
      }
    }]
  },
  {
    path: '/importExport',
    component: Layout,
    name:'ImportExportMenu',
    children: [{
      path: 'importExport',
      name: 'ImportExport',
      component: () => import('@/views/importExport/index'),
      meta: {
        title: '导入记录',
        icon: 'file'
      }
    }]
  },

  // 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
