/**
 * 路由配置
 *
 * 使用 unplugin-vue-router 自动生成文件路由
 * 同时添加路由守卫和元信息处理
 */

import { createRouter, createWebHistory } from 'vue-router';
import { message } from 'ant-design-vue';

// 导入手动配置的路由（从 routes.ts 中的传统路由配置复制）
const routes = [
  {
    path: '/login',
    name: 'Login',
    component: () => import('../views/auth/LoginView.vue'),
    meta: { requiresAuth: false, title: '登录' }
  },
  {
    path: '/admin',
    name: 'Admin',
    redirect: '/admin/dashboard',
    meta: { requiresAuth: true, role: 'admin', title: '超管端' }
  },
  {
    path: '/admin/dashboard',
    name: 'AdminDashboard',
    component: () => import('../views/admin/DashboardView.vue'),
    meta: { requiresAuth: true, role: 'admin', title: '控制台' }
  },
  {
    path: '/admin/tenants',
    name: 'AdminTenants',
    component: () => import('../views/admin/tenants/TenantListView.vue'),
    meta: { requiresAuth: true, role: 'admin', title: '租户管理' }
  },
  {
    path: '/admin/courses',
    name: 'AdminCourses',
    component: () => import('../views/admin/courses/CourseListView.vue'),
    meta: { requiresAuth: true, role: 'admin', title: '课程管理' }
  },
  {
    path: '/teacher',
    name: 'Teacher',
    redirect: '/teacher/dashboard',
    meta: { requiresAuth: true, role: 'teacher', title: '教师端' }
  },
  {
    path: '/teacher/dashboard',
    name: 'TeacherDashboard',
    component: () => import('../views/teacher/DashboardView.vue'),
    meta: { requiresAuth: true, role: 'teacher', title: '控制台' }
  },
  {
    path: '/teacher/courses',
    name: 'TeacherCourses',
    component: () => import('../views/teacher/courses/CourseListView.vue'),
    meta: { requiresAuth: true, role: 'teacher', title: '我的课程' }
  },
  {
    path: '/teacher/school-courses',
    name: 'TeacherSchoolCourses',
    component: () => import('../views/teacher/school-courses/SchoolCourseListView.vue'),
    meta: { requiresAuth: true, role: 'teacher', title: '校本课程' }
  },
  {
    path: '/teacher/lessons',
    name: 'TeacherLessons',
    component: () => import('../views/teacher/lessons/LessonView.vue'),
    meta: { requiresAuth: true, role: 'teacher', title: '授课记录' }
  },
  {
    path: '/school',
    name: 'School',
    redirect: '/school/dashboard',
    meta: { requiresAuth: true, role: 'school', title: '学校端' }
  },
  {
    path: '/parent',
    name: 'Parent',
    redirect: '/parent/dashboard',
    meta: { requiresAuth: true, role: 'parent', title: '家长端' }
  },
  {
    path: '/:pathMatch(.*)*',
    redirect: '/login'
  }
];

const router = createRouter({
  history: createWebHistory(import.meta.env.BASE_URL),
  routes,
});

// 路由守卫
router.beforeEach((to, _from, next) => {
  const token = localStorage.getItem('token');
  const userRole = localStorage.getItem('role');

  // 设置页面标题
  if (to.meta.title) {
    document.title = `${to.meta.title} - 幼儿阅读教学服务平台`;
  }

  // 需要认证但未登录
  if (to.meta.requiresAuth !== false && !token && to.path !== '/login') {
    message.warning('请先登录');
    next('/login');
    return;
  }

  // 已登录用户访问登录页，跳转到对应首页
  if (to.path === '/login' && token) {
    const defaultRoute = userRole ? `/${userRole}/dashboard` : '/admin/dashboard';
    next(defaultRoute);
    return;
  }

  // 角色权限检查
  if (to.meta.role && userRole !== to.meta.role) {
    message.error('没有权限访问该页面');
    next(`/${userRole}/dashboard`);
    return;
  }

  next();
});

export { router };
export default router;