import React, { createElement } from 'react'

import pathToRegexp from 'path-to-regexp' // 路径参数转正则的标准工具

import { getMenuData } from './menu'

import asyncComponent from './asyncComponent'

import appInfo from '../../package.json'

let routerDataCache

const NODE_ENV = process.env.NODE_ENV

console.log(NODE_ENV)

const modelNotExisted = (app, model) =>

// eslint-disable-next-line

!app._models.some(({ namespace }) => {

return namespace === model.substring(model.lastIndexOf('/') + 1)

})

function getFlatMenuData(menus) {

let keys = {}

menus.forEach(item => {

if (item.children) {

keys[item.path] = { ...item }

keys = { ...keys, ...getFlatMenuData(item.children) }

} else {

keys[item.path] = { ...item }

}

})

return keys

}

export const getRouterData = app => {

let routerConfig = {

// '/': {

// component: asyncComponent(() => import('../layouts/BasicLayout.local')),

// },

'/module1/page1': {

component: asyncComponent(() => import('../routes/page/index'/* webpackChunkName: "page1" */)),

},

'/module1/page2': {

component: asyncComponent(() => import('../routes/page2/index'/* webpackChunkName: "page2" */)),

},

'/module1/page3': {

component: asyncComponent(() => import('../routes/page3/index'/* webpackChunkName: "page3" */)),

name: 'page3'

},

}

// Get name from ./menu.js or just set it in the router data.

const menuData = getFlatMenuData(getMenuData())

// Route configuration data

// eg. {name,authority ...routerConfig }

const routerData = {}

// The route matches the menu

Object.keys(routerConfig).forEach(path => {

// Regular match item name

// eg. router /user/:id === /user/chen

const pathRegexp = pathToRegexp(path)

// 转正则,有参数的url也不会有影响匹配

const menuKey = Object.keys(menuData).find(key => pathRegexp.test(`${key}`))

let menuItem = {}

// If menuKey is not empty

if (menuKey) {

menuItem = menuData[menuKey]

}

let router = routerConfig[path]

// If you need to configure complex parameter routing,

// https://github.com/ant-design/ant-design-pro-site/blob/master/docs/router-and-nav.md#%E5%B8%A6%E5%8F%82%E6%95%B0%E7%9A%84%E8%B7%AF%E7%94%B1%E8%8F%9C%E5%8D%95

// eg . /list/:type/user/info/:id

router = {

...router,

name: router.name || menuItem.name,

authority: router.authority || menuItem.authority,

hideInBreadcrumb: router.hideInBreadcrumb || menuItem.hideInBreadcrumb,

}

routerData[path] = router

})

return routerData

}