import { createRouter, createWebHistory } from 'vue-router'

const routes = [
  {
    path: '/',
    name: 'Home',
    component: () => import('@/views/Home.vue'),
    meta: {
      title: '情绪博物馆 - 首页'
    }
  },
  {
    path: '/test',
    name: 'Test',
    component: () => import('@/views/HomeTest.vue'),
    meta: {
      title: '情绪博物馆 - 测试页面'
    }
  },
  {
    path: '/chat',
    name: 'Chat',
    component: () => import('@/views/ChatComplete.vue'),
    meta: {
      title: 'AI对话 - 情绪博物馆'
    }
  },
  {
    path: '/history',
    name: 'History',
    component: () => import('@/views/HistorySimple.vue'),
    meta: {
      title: '对话历史 - 情绪博物馆'
    }
  },
  {
    path: '/analysis',
    name: 'Analysis',
    component: () => import('@/views/AnalysisSimple.vue'),
    meta: {
      title: '情绪分析 - 情绪博物馆'
    }
  },
  {
    path: '/login',
    name: 'Login',
    component: () => import('@/views/Login.vue'),
    meta: {
      title: '登录注册 - 情绪博物馆'
    }
  }
]

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

  // 检查是否需要认证
  const requiresAuth = to.meta.requiresAuth
  const token = localStorage.getItem('token')

  if (requiresAuth && !token) {
    // 需要认证但没有token，跳转到登录页
    next({
      path: '/login',
      query: { redirect: to.fullPath }
    })
  } else if (to.path === '/login' && token) {
    // 已登录用户访问登录页，跳转到首页
    next('/')
  } else {
    next()
  }
})

export default router