import Vue from 'vue'
import VueRouter from 'vue-router'

const files = require.context('@/views', true, /-router\.js$/)
let allRouter = [];
// 匹配成功的名字数组
files.keys().map(key => {
    // 获取default
    // console.log('模块', key, files(key).default)
    // 整合所有模块路由
    allRouter = allRouter.concat(files(key).default)
})
allRouter.sort((a, b) => {
    return a.meta.sort - b.meta.sort
})

console.log(allRouter)

Vue.use(VueRouter)


// 避免冗余导航 （重复点击菜单栏报错问题）
const originalPush = VueRouter.prototype.push
VueRouter.prototype.push = function push(location) {
    return originalPush.call(this, location).catch(err => err)
}

const routes = [{
    path: '/',
    redirect: {
        name: 'login'
    },
    component: () => import('../views/main.vue'),
    children: [
        ...allRouter
    ]
},
{
    path: '/login',
    name: 'login',
    component: () => import('../views/login.vue')
},
{
    path: '*',
    name: '404',
    component: () => import('../views/404.vue')
}
]

const router = new VueRouter({
    routes
})

router.beforeEach((to, from, next) => {
    let userInfo = JSON.parse(sessionStorage.getItem('userInfo') || '{}')
    // 校验是否登录
    if (userInfo.id) {
        // console.log(to)
        if (!to.name) next();

        if (to.name.startsWith('center')) {
            next()
            return
        }
        if (userInfo.permissionList.some((item) => {
            return item.rights === to.name
        })) {
            next()
        } else {
            if (to.name === 'login') {
                next()
            } else {
                Vue.prototype.$message.info('没有权限')
                next(false)
            }
        }
    } else {
        if (to.name === 'login') {
            next()
        } else if (to.name !== 'login') {
            Vue.prototype.$message.info('请先登录')
            next('/login')
        } else {
            next('/login')
        }
    }
})

export default router