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

// in development-env not use lazy-loading, because lazy-loading too many pages will cause webpack hot update too slow. so only in production use lazy-loading;
// detail: https://panjiachen.github.io/vue-element-admin-site/#/lazy-loading

Vue.use(Router)

/* Layout */
import Layout from '../views/layout/Layout'

/**
* hidden: true                   if `hidden:true` will not show in the sidebar(default is false)
* alwaysShow: true               if set true, will always show the root menu, whatever its child routes length
*                                if not set alwaysShow, only more than one route under the children
*                                it will becomes nested mode, otherwise not show the root menu
* redirect: noredirect           if `redirect:noredirect` will no redirect in the breadcrumb
* name:'router-name'             the name is used by <keep-alive> (must set!!!)
* meta : {
    title: 'title'               the name show in subMenu and breadcrumb (recommend set)
    icon: 'svg-name'             the icon show in the sidebar
    breadcrumb: false            if false, the item will hidden in breadcrumb(default is true)
  }
**/
/**
 * 静态路由
 */
export const constantRouterMap = [
  {// 重定向
    path: '/redirect',
    component: Layout,
    hidden: true,
    children: [
      {
        path: '/redirect/:path*',
        component: () => import('@/views/redirect/index')
      }
    ]
  },
  // 登录页面
  { path: '/login', component: () => import('@/views/login/index'), hidden: true },
  // 404错误页面
  { path: '/404', component: () => import('@/views/errorPage/404'), hidden: true },
  // 401 错误页面
  { path: '/401', component: () => import('@/views/errorPage/401'), hidden: true },
  // 主页
  {
    path: '/',
    component: Layout,
    redirect: 'dashboard',
    name: 'Dashboard',
    hidden: true,
    children: [{
      path: 'dashboard',
      component: () => import('@/views/dashboard/index')
    }]
  }
]
// 实例化vue的时候直挂载constantRouter
export default new Router({
  // mode: 'history', //后端支持可开
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRouterMap
})

// 异步挂载路由
// 动态需要根据权限加载的路由表
export const asyncRouterMap = [
  {
    path: 'system',
    component: Layout,
    redirect: '/resource',
    name: 'System',
    alwaysShow: true,
    meta: {
      title: '系统管理',
      icon: 'icon-config', // 图标
      permission: ['/system']// 权限名称
    },
    children: [
      {
        path: '/resource',
        name: 'Resource',
        component: () => import('@/views/system/resource/listResource'),
        meta: { title: '资源管理', icon: 'function', permission: ['/resource'] }
      },
      {
        path: '/dept',
        name: 'Dept',
        component: () => import('@/views/system/dept/listDept'),
        meta: { title: '组织管理', icon: 'tree', permission: ['/dept'] }
      },
      {
        path: '/role',
        component: () => import('@/views/system/role/listRole'), // Parent router-view
        name: 'Role',
        meta: { title: '角色管理', permission: ['/role'] }
      },
      {
        path: '/user',
        component: () => import('@/views/system/user/listUser'), // Parent router-view
        name: 'User',
        meta: { title: '用户管理', permission: ['/mgr'] }
      },
      {
        path: '/log',
        component: () => import('@/views/system/log/listLog'), // Parent router-view
        name: 'Log',
        meta: { title: '日志管理', permission: ['/log'] }
      },
      {
        path: '/loginLog',
        component: () => import('@/views/system/log/loginLog'), // Parent router-view
        name: 'LoginLog',
        meta: { title: '登录日志', permission: ['/loginLog'] }
      }
    ]
  },
  { path: '*', redirect: '/404', hidden: true }
]