import { createRouter, createWebHistory, NavigationGuardNext, RouteLocationNormalized, Router, RouteRecordRaw } from 'vue-router'
import { useSystemStore } from '../store/system'
import { useMenuStore } from '../store/menu'

import accountRouter from './modules/account'
import dynamicRouter from './modules/dynamic'
import exceptionRouter from './modules/exception'
import homeRouter from './modules/home'
import systemRouter from './modules/system'
import systemLogRouter from './modules/system-log'

/**
 * 主页路由名称
 */
export const HOME_NAME = 'home'

/**
 * 设置路由名称的方法
 * @param array
 */
export const setRouteName = (array: RouteRecordRaw[]): RouteRecordRaw[] => {
	array.forEach(item => {
		item.name = item.name || item.path
		if (item.children) {
			setRouteName(item.children)
		}
	})
	return array
}

/**
 * 系统路由信息
 */
const routes: RouteRecordRaw[] = [
	{
		path: '/',
		name: HOME_NAME,
		component: () => import('../views/Index.vue'),
		children: [...accountRouter, ...dynamicRouter, ...exceptionRouter, ...homeRouter, ...systemRouter, ...systemLogRouter]
	},
	{
		path: '/login',
		name: 'login',
		component: () => import('../views/login/Login.vue')
	}
]

/**
 * 默认的路由前置守卫
 * @param options
 */
export const defaultBeforeEach = (options?: {
	beforeCheckLogin?: (to: RouteLocationNormalized, from: RouteLocationNormalized, next: NavigationGuardNext) => void
	afterCheckLogin?: (to: RouteLocationNormalized, from: RouteLocationNormalized, next: NavigationGuardNext) => void
}) => {
	return async (to: RouteLocationNormalized, from: RouteLocationNormalized, next: NavigationGuardNext) => {
		// 使用系统存储
		const systemStore = useSystemStore()
		const menuStore = useMenuStore()

		// 常见页面直接进入
		if (['/login', '/404', '/500', '/403'].includes(to.path)) {
			// 如果是去登录页面， 那么直接切换
			next()
			return
		}
		// 验证前钩子
		await options?.beforeCheckLogin?.(to, from, next)

		if (systemStore.isLogin) {
			// 如果有token， 那么判断是否有权限
			const menu = menuStore.menuMap[decodeURI(to.path)]
			if (menu) {
				// 如果有menu，那么说明有权限
				next()
			} else {
				// 没权限，去403
				next({ path: '/403' })
			}
		} else {
			next({ path: '/login' })
		}
		// 验证后钩子
		await options?.afterCheckLogin?.(to, from, next)
	}
}

/**
 * 默认的路由信息
 */
let router = createRouter({
	history: createWebHistory(),
	routes
})

/**
 * 开启路由前置守卫配置
 */
router.beforeEach(defaultBeforeEach())

/**
 * 设置新的路由信息
 * @param newRouter
 */
export const setRouter = (newRouter: Router) => {
	router = newRouter
}

/**
 * 获取路由信息
 */
export const getRouter = (): Router => {
	return router
}

export default router