import { createRouter, createWebHashHistory, RouteRecordRaw } from 'vue-router'
import UserLayout from '@/layout/user-layout.vue'
import AdminLayout from '@/layout/admin-layout.vue'
import BlankLayout from '@/layout/blank-layout.vue'

export const routes: Array<RouteRecordRaw> = [
	{
		path: '/admin/dashboard',
		meta: { title: 'menus.dashboard', icon: 'icon-dashboard', flat: true },
		name: 'Dashboard',
		component: () => import('../views/admin/dashboard-page.vue'),
	},
	{
		path: '/admin/acl', // 系统管理
		name: 'ACL',
		meta: { title: 'menus.acl.name', icon: 'icon-acl', flat: true },
		component: BlankLayout,
		redirect: () => ({ name: 'Users' }),
		children: [
			{
				path: '/admin/acl/users', //用户列表
				name: 'Users',
				meta: { title: 'menus.acl.users', icon: 'icon-user' },
				component: () => import('../views/admin/acl/users/user-list.vue'),
			},
			{
				path: '/admin/acl/role', // 角色列表
				name: 'Role',
				meta: { title: 'menus.acl.role', icon: 'icon-role' },
				component: () => import('../views/admin/acl/role/role-list.vue'),
			},
			{
				path: '/admin/acl/permission', //权限
				name: 'Permission',
				meta: { title: 'menus.acl.permission', icon: 'icon-permission' },
				component: () => import('../views/admin/acl/permission/permission-management.vue'),
			},
			{
				path: '/admin/acl/material', //物料
				name: 'Material',
				meta: { title: 'menus.acl.material', icon: 'icon-permission' },
				component: () => import('../views/stock/material/material-page.vue'),
			},
		],
	},
	{
		path: '/stock/name', // 库存管理
		name: 'STOCK',
		meta: { title: 'menus.stock.name', icon: 'icon-acl', flat: true },
		component: BlankLayout,
		redirect: () => ({ name: 'Inbound' }),
		children: [
			{
				path: '/stock/inbound', //入库
				name: 'Inbound',
				meta: { title: 'menus.stock.inbound', icon: 'icon-permission' },
				component: () => import('../views/stock/inboud/inboud-page.vue'),
			},
			{
				path: '/stock/outbound', //出库
				name: 'Outbound',
				meta: { title: 'menus.stock.outbound', icon: 'icon-permission' },
				component: () => import('../views/stock/outboud/outbound-page.vue'),
			},
			{
				path: '/stock/stocktaking', //盘点
				name: 'Stocktaking',
				meta: { title: 'menus.stock.stocktaking', icon: 'icon-permission' },
				component: () => import('../views/stock/stocktaking/stocktaking-page.vue'),
			},
		],
	},
	{
		path: '/statistic/name', // 统计报表
		name: 'STATISTIC',
		meta: { title: 'menus.statistic.name', icon: 'icon-acl', flat: true },
		component: BlankLayout,
		redirect: () => ({ name: 'S-Inbound' }),
		children: [
			{
				path: '/statistic/stock', //库存
				name: 'S-stock',
				meta: { title: 'menus.statistic.stock', icon: 'icon-permission' },
				component: () => import('../views/stock/report/materialReport-page.vue'),
			},
			{
				path: '/statistic/inbound', //入库
				name: 'S-Inbound',
				meta: { title: 'menus.statistic.inbound', icon: 'icon-permission' },
				component: () => import('../views/stock/report/inboundReport-page.vue'),
			},
			{
				path: '/statistic/outbound', //出库
				name: 'S-Outbound',
				meta: { title: 'menus.statistic.outbound', icon: 'icon-permission' },
				component: () => import('../views/stock/report/outboundReport-page.vue'),
			},
			{
				path: '/statistic/stocktaking', //盘点
				name: 'S-stocktaking',
				meta: { title: 'menus.statistic.stocktaking', icon: 'icon-permission' },
				component: () => import('../views/stock/report/stocktakingReport-page.vue'),
			},
		],
	},
]

export default createRouter({
	history: createWebHashHistory(),
	routes: [
		{
			path: '/',
			name: 'Index',
			redirect: '/login',
		},
		{
			path: '/login',
			name: 'Login',
			redirect: '/login/user',
			component: UserLayout,
			children: [
				{
					path: 'user',
					name: 'LoginPage',
					component: () => import('../views/login/user-login.vue'),
				},
			],
		},
		{
			path: '/admin',
			name: 'Admin',
			redirect: '/admin/dashboard',
			component: AdminLayout,
			meta: { title: 'menus.index', icon: 'icon-home' },
			children: routes,
		},
		{
			path: '/:catchAll(.*)',
			redirect: '/message',
		},
		{
			path: '/message',
			name: 'Message',
			component: () => import('@/views/message/message-page.vue'),
		},
	],
})

export const getP = (permissions: Array<string>): RouteRecordRaw => {
	const newRoutes: RouteRecordRaw[] = filterRoutesByPermission(routes, permissions)
	return {
		path: '/admin',
		name: 'Admin',
		redirect: '/admin/dashboard',
		component: AdminLayout,
		meta: { title: 'menus.index', icon: 'icon-home' },
		children: newRoutes,
	}
}

// 过滤路由，最多两层
const filterRoutesByPermission = (routes: RouteRecordRaw[], permissions: string[]): RouteRecordRaw[] => {
	return routes
		.map((route) => {
			// 确保 route.name 是字符串
			const parentName = typeof route.name === 'string' ? route.name : undefined
			if ('Dashboard' === parentName) return route // 首页不做权限过滤

			const hasParentPermission = parentName && permissions.includes(parentName)

			// 如果有子路由，过滤子路由
			if (Array.isArray(route.children) && route.children.length > 0) {
				route.children = route.children.filter((child) => {
					// 确保 child.name 是字符串
					const childName = typeof child.name === 'string' ? child.name : undefined

					// 拼接父级和子级的权限字符串
					const fullName = parentName && childName ? `${parentName}.${childName}` : childName

					// 确保 fullName 是字符串并且存在于 permissions 中
					return typeof fullName === 'string' && permissions.includes(fullName)
				})

				// 如果子路由中有任何一个有权限，或者父级路由本身有权限，则保留该父级路由
				if (route.children.length > 0 || hasParentPermission) {
					return route
				}
			} else if (hasParentPermission) {
				// 如果没有子路由，直接检查父级路由的权限
				return route
			}

			// 如果不符合任何条件，返回 undefined，表示该路由将被过滤掉
			return undefined
		})
		.filter((route): route is RouteRecordRaw => route !== undefined) // 过滤掉 undefined 的项并确保类型正确
}