// src/router/index.ts

import {createRouter, createWebHashHistory, createWebHistory, RouteRecordRaw} from 'vue-router'
import store from "@/store";
import daxie from "@/util/upper";		// 引入一个方法，将字符串的首字母进行大写，我习惯将pathname首字母大写

// 路由自动化注册
const routerList:any = []
const requireComponent = require.context('@/views', true, /index.vue$/) // 找到views路径下的所有文件
const dynamic_route = requireComponent.keys().filter(fileName => {
    return true
})
// 现在文件数组是乱序的，我们首先进行排序，父级路由在前面，如果是子级路由在前面，结果父级理由还没有创建，就会报错
// console.log(dynamic_route,"排序前")
dynamic_route.sort(function (a,b):number{
    const jieguoa:any = a.split("").filter((item:string)=>{
        return "/" == item
    })
    const jieguob:any = b.split("").filter((item:string)=>{
        return "/" == item
    })
    if(jieguoa.length<jieguob.length){return -1}
    if(jieguoa.length>jieguob.length){return 1}
    return 0
})

// console.log(dynamic_route,"排序后")


dynamic_route.forEach(fileName => {
    const path = fileName.replace(".", "")
    const namelist = fileName.replace(".", "").replace("index.vue", "").split("/").filter((i:any) => {
        return i
    })
    // 测试配置
    const componentConfig = requireComponent(fileName)
    // 组件可以随意添加任何属性，目前添加一个canshu属性，是一个数组，里面存放着需要的动态参数
    // console.log(componentConfig.default,"组件配置2")
    // 每一层都需要手动指定，只做三层吧
    if(namelist.length == 1){
        routerList.push({
            path:"/"+ namelist[namelist.length - 1],
            name: daxie(namelist[namelist.length-1]),
            component:()=>import(`../views${path}`),
            children:[],
        })
    }else if(namelist.length == 2){
        routerList.forEach((item:any)=>{
            if(item.name == daxie(namelist[0])){
                // 判断组件是否需要参数
                const canshu = componentConfig.default.canshu || []
                if(canshu){
                    for (let i=0;i<canshu.length;i++){
                        canshu[i] = "/:"+canshu[i]
                    }
                    item.children.push({
                        path: namelist[namelist.length-1] + canshu.join(""),
                        name: daxie(namelist[namelist.length-1]),
                        component:()=>import(`../views${path}`),
                        children:[],
                    })
                }else{
                    item.children.push({
                        path: namelist[namelist.length-1],
                        name: daxie(namelist[namelist.length-1]),
                        component:()=>import(`../views${path}`),
                        children:[],
                    })
                }
            }
        })
    }else if(namelist.length == 3){
        routerList.forEach((item:any)=>{
            if(item.name == daxie(namelist[0])){
                item.children.forEach((yuansu:any)=>{
                    if(yuansu.name == daxie(namelist[1])){
                        // 判断是不是需要参数
                        const canshu = componentConfig.default.canshu || []
                        if(canshu){
                            for (let i=0;i<canshu.length;i++){
                                canshu[i] = "/:"+canshu[i]
                            }
                            yuansu.children.push({
                                path: namelist[namelist.length - 1]+canshu.join(""),
                                name: daxie(namelist[namelist.length-1]),
                                component:()=>import(`../views${path}`),
                            })
                        }else {
                            yuansu.children.push({
                                path: namelist[namelist.length - 1],
                                name: daxie(namelist[namelist.length-1]),
                                component:()=>import(`../views${path}`),
                            })
                        }
                    }
                })
            }
        })
    }
})
const routes: Array<RouteRecordRaw> = [
    {
        path: '/',
        name: 'Home',
        component: ()=>import("@/views/shouye/shouye.vue")
    },
    {
        path: '/about',
        name: 'About',
        component: () => import(/* webpackChunkName: "about" */ '../views/About.vue')
    },
    ...routerList,
    {
        path: '/404',
        name: '404',
        component: () => import('@/views/404.vue')
    },
    {
        path: '/:pathMatch(.*)',
        redirect: '/404'
    },
]
// 注意顺序，根据最新的路由匹配规则，404页面必须在最后，
console.log(routes,"查看路由表内容")

const router = createRouter({
    history: createWebHistory(),
    // history: createWebHashHistory(),
    routes
})

export default router