import { createRouter, createWebHistory, RouteRecordRaw } from 'vue-router'
import { SidebarLayout } from '../layouts'
import { TokenManager } from 'shared/api'

const routes: RouteRecordRaw[] = [
    {
        path: '/',
        redirect: '/home'
    },
    {
        path: '/login',
        name: 'Login',
        component: () => import('../views/public/Login.vue'),
        meta: {
            title: '登录',
            requiresAuth: false  // 不需要登录
        }
    },
    {
        path: '/home',
        name: 'Home',
        component: SidebarLayout,
        meta: {
            title: '首页',
            requiresAuth: true  // 需要登录
        }
    }
]

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

// 路由守卫
router.beforeEach((to, from, next) => {
    // 设置页面标题
    if (to.meta.title) {
        document.title = `${to.meta.title} - 泰豪电源 AI 数智化平台`
    }
    
    // 检查是否需要登录
    const requiresAuth = to.meta.requiresAuth !== false  // 默认需要登录
    const hasToken = TokenManager.hasToken()
    
    if (requiresAuth && !hasToken) {
        // 需要登录但未登录，跳转到登录页
        next({
            path: '/login',
            query: { redirect: to.fullPath }  // 保存原始路径
        })
    } else if (to.path === '/login' && hasToken) {
        // 已登录但访问登录页，跳转到首页
        next('/home')
    } else {
        next()
    }
})

export default router