import { createRouter, createWebHistory } from 'vue-router'
import { useUserStore } from '@/stores/user'
import tokenManager from '@gold/utils/token-manager'

const routes = [
  {
    path: '/',
    redirect: '/content-style/benchmark'
  },
  // 登录页面
  {
    path: '/login',
    name: '登录',
    component: () => import('../views/auth/Login.vue'),
    meta: {
      requiresAuth: false
    }
  },
  // { path: '/home', name: '首页', component: () => import('../views/home/Home.vue') },
  {
    path: '/content-style',
    name: '内容风格分析',
    children: [
      { path: '', redirect: '/content-style/benchmark' },
      { path: 'benchmark', name: '对标分析', component: () => import('../views/content-style/Benchmark.vue') },
      { path: 'copywriting', name: '文案创作', component: () => import('../views/content-style/Copywriting.vue') },
    ]
  },
  {
    path: '/trends',
    name: '热点趋势分析',
    children: [
      { path: '', redirect: '/trends/heat' },
      { path: 'heat', name: '热度分析', component: () => import('../views/trends/Heat.vue') },
      { path: 'forecast', name: '热点预测', component: () => import('../views/trends/Forecast.vue') },
      { path: 'copywriting', name: '趋势文案创作', component: () => import('../views/trends/Copywriting.vue') },
    ]
  },
  {
    path: '/digital-human',
    name: '数字人',
    children: [
      { path: '', redirect: '/digital-human/voice-copy' },
      { path: 'voice-copy', name: '人声克隆', component: () => import('../views/dh/VoiceCopy.vue') },
      { path: 'avatar', name: '生成数字人', component: () => import('../views/dh/Avatar.vue') },
      { path: 'video', name: '数字人视频', component: () => import('../views/dh/Video.vue') },
    ]
  },
  {
    path: '/material',
    name: '素材库',
    children: [
      { path: '', redirect: '/material/list' },
      { path: 'list', name: '素材列表', component: () => import('../views/material/MaterialList.vue') },
      { path: 'mix-task', name: '混剪任务', component: () => import('../views/material/MixTaskList.vue') },
      { path: 'group', name: '素材分组', component: () => import('../views/material/MaterialGroup.vue') },
    ]
  },
  {
    path: '/system',
    name: '系统',
    children: [
      { path: '', redirect: '/system/style-settings' },
      { path: 'style-settings', name: '风格设置', component: () => import('../views/system/StyleSettings.vue') },
    ],
    meta: {
      requiresAuth: true
    }
  },
  { path: '/realtime-hot', name: '实时热点推送', component: () => import('../views/realtime/RealtimeHot.vue') },
  { path: '/capcut-import', name: '剪映导入', component: () => import('../views/capcut/CapcutImport.vue') },
  { path: '/help', name: '帮助', component: () => import('../views/misc/Help.vue') },
  { path: '/download', name: '下载', component: () => import('../views/misc/Download.vue') },
  { path: '/settings/theme', name: '主题设置', component: () => import('../views/misc/Theme.vue') },
]

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

// 路由守卫
router.beforeEach(async (to, from, next) => {
  const userStore = useUserStore()

  // 等待 Pinia store 恢复完成（最多等待 500ms）
  if (to.meta.requiresAuth) {
    let waitCount = 0
    while (!userStore.isHydrated && waitCount < 50) {
      await new Promise(resolve => setTimeout(resolve, 10))
      waitCount++
    }
  }

  // 检查是否已登录（通过 token 是否有效）
  const isAuthenticated = tokenManager.isLoggedIn()

  // 路由访问控制
  if (to.meta.requiresAuth && !isAuthenticated) {
    // 需要认证但未登录，跳转到登录页并记录当前路径
    next({
      path: '/login',
      query: { redirect: to.fullPath }
    })
    return
  }

  // 已登录用户访问登录页，重定向到首页
  if (to.path === '/login' && isAuthenticated) {
    next({ path: '/content-style/benchmark', replace: true })
    return
  }

  // 首次访问且已登录时，同步用户信息到 store
  if (isAuthenticated && !userStore.isLoggedIn) {
    userStore.isLoggedIn = true
    userStore.fetchUserInfo().catch(error => {
      console.error('初始化用户信息失败:', error)
    })
  }

  next()
})

export default router