import Vue from 'vue';
import Router from 'vue-router';

Vue.use(Router);

/**
 * 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: '/404',
  component: () =>
    import('@/views/404'),
  hidden: true
},
{
  path: '/login',
  component: () =>
    import('@/views/login'),
  hidden: true
},
{
  path: '/',
  redirect: '/EnterSys',
  hidden: true
},
{
  path: '/EnterSys',
  component: () =>
    import('@/views/courseList')
},
{
  path: '/courseView',
  component: () =>
    import('@/views/courseView')
},
{
  path: '/bookView',
  component: () =>
    import('@/views/bookView')
},
{
  path: '/adultInput',
  component: () =>
    import('@/views/adultInput')
},
{
  path: '/adultInput3',
  component: () =>
    import('@/views/adultInput3')
},
{
  path: '/JoinLine',
  component: () =>
    import('@/components/common/JoinLine')
},
{
  path: '/discountCodeList',
  component: () =>
    import('@/views/discountCodeList')
},
{
  path: '/GoodsDetail',
  component: () =>
    import('@/views/TextbookDetail')
},
// 404 page must be placed at the end !!!
{ path: '*', redirect: '/', 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;