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

const routes = [
  {
    path: '/',
    redirect: '/content-style/benchmark'
  },
  // { 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') },
    ]
  },
  { 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,
})

// 用户信息初始化标志（确保只初始化一次）
let userInfoInitialized = false

/**
 * 路由导航守卫：初始化用户信息 + 登录验证
 * 在首次路由跳转时，如果已登录（有 token），则获取用户信息
 * 如果未登录访问系统相关路由，则重定向到首页
 */
router.beforeEach(async (to, from, next) => {
  const userStore = useUserStore()
  
  // 只在首次路由跳转时初始化用户信息
  if (!userInfoInitialized) {
    userInfoInitialized = true
    
    const token = getToken()
    if (token) {
      try {
        // 如果 store 中已标记为登录，则获取用户信息
        if (userStore.isLoggedIn) {
           userStore.fetchUserInfo()
        } else {
          // 如果有 token 但 store 中未标记为登录，可能是刷新页面
          // 先标记为已登录，然后获取用户信息
          userStore.isLoggedIn = true
          userStore.fetchUserInfo()
        }
      } catch (error) {
        console.error('初始化用户信息失败:', error)
        // 不阻止路由跳转，继续执行
      }
    }
  }
  
  // 检查访问系统相关路由时是否已登录
  if (to.path.startsWith('/system')) {
    // 等待 store 从本地存储恢复完成（最多等待500ms）
    let waitCount = 0
    while (!userStore.isHydrated && waitCount < 50) {
      await new Promise(resolve => setTimeout(resolve, 10))
      waitCount++
    }
    
    // 如果未登录，重定向到首页
    if (!userStore.isLoggedIn) {
      next({ path: '/content-style/benchmark', replace: true })
      return
    }
  }
  
  // 继续路由跳转
  next()
})

export default router