import { createRouter, createWebHistory } from 'vue-router'
import type { RouteRecordRaw } from 'vue-router'
import { TOKEN_KEY } from '@/utils/constants'

const routes: RouteRecordRaw[] = [
  {
    path: '/login',
    name: 'Login',
    component: () => import('@/views/login/index.vue'),
    meta: { requiresAuth: false }
  },
  {
    path: '/',
    name: 'Layout',
    component: () => import('@/views/layout/index.vue'),
    redirect: '/log',
    children: [
      {
        path: 'user',
        name: 'User',
        component: () => import('@/views/user/index.vue'),
        meta: { title: '人员管理', icon: 'User' }
      },
      {
        path: 'template',
        name: 'Template',
        component: () => import('@/views/template/index.vue'),
        meta: { title: '模板管理', icon: 'Document' }
      },
      {
        path: 'log',
        name: 'Log',
        component: () => import('@/views/log/index.vue'),
        meta: { title: '工作日志', icon: 'Notebook' }
      }
    ]
  }
]

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

// 路由守卫
router.beforeEach((to, _from, next) => {
  const token = localStorage.getItem(TOKEN_KEY)
  
  if (to.meta.requiresAuth === false) {
    next()
  } else if (!token && to.path !== '/login') {
    next('/login')
  } else if (token && to.path === '/login') {
    next('/')
  } else {
    next()
  }
})

export default router