import { createRouter, createWebHistory } from 'vue-router'
import { getCloudTypeName } from '@/lib/cloudTypes'
import { applyRouteSeo } from '@/lib/seo'
import { useAuthStore } from '@/stores/auth'

const router = createRouter({
  history: createWebHistory(import.meta.env.BASE_URL),
  routes: [
    {
      path: '/',
      name: 'map',
      component: () => import('@/views/map/MapView.vue'),
      meta: {
        title: '实时云图地图',
        description: '在 OpenCloud 地图上浏览社区拍摄的云图，按位置查看天空观测记录。',
      },
    },
    {
      path: '/login',
      name: 'login',
      component: () => import('@/views/auth/LoginView.vue'),
      meta: { title: '登录', noindex: true },
    },
    {
      path: '/register',
      name: 'register',
      component: () => import('@/views/auth/RegisterView.vue'),
      meta: { title: '注册', noindex: true },
    },
    {
      path: '/forgot-password',
      name: 'forgot-password',
      component: () => import('@/views/auth/ForgotPasswordView.vue'),
      meta: { title: '忘记密码', noindex: true },
    },
    {
      path: '/auth/confirm',
      name: 'auth-confirm',
      component: () => import('@/views/auth/AuthConfirmView.vue'),
      meta: { title: '确认邮箱', noindex: true },
    },
    {
      path: '/auth/reset-password',
      name: 'auth-reset-password',
      component: () => import('@/views/auth/ResetPasswordView.vue'),
      meta: { title: '重置密码', noindex: true },
    },
    {
      path: '/upload',
      name: 'upload',
      component: () => import('@/views/upload/UploadView.vue'),
      meta: { requiresAuth: true, title: '上传云图', noindex: true },
    },
    {
      path: '/encyclopedia',
      name: 'encyclopedia',
      component: () => import('@/views/encyclopedia/EncyclopediaView.vue'),
      meta: {
        title: '云朵图鉴',
        description: '浏览 10 种基础云属，了解云型特征，并通过拍摄云图点亮个人图鉴。',
      },
    },
    {
      path: '/encyclopedia/:id',
      name: 'cloud-type',
      component: () => import('@/views/encyclopedia/CloudTypeView.vue'),
      meta: {
        title: route => getCloudTypeName(route.params.id),
        description: route => `查看 ${getCloudTypeName(route.params.id)} 的识别要点、公开云图和社区观测记录。`,
      },
    },
    {
      path: '/gallery',
      name: 'gallery',
      component: () => import('@/views/gallery/GalleryView.vue'),
      meta: {
        title: '云图画廊',
        description: '按时间浏览 OpenCloud 社区公开分享的云图照片和观测记录。',
      },
    },
    {
      path: '/community',
      name: 'community',
      component: () => import('@/views/community/CommunityView.vue'),
      meta: {
        title: '社区',
        description: '查看 OpenCloud 社区动态，发现更多天空观测和云图收藏。',
      },
    },
    {
      path: '/profile',
      name: 'profile',
      component: () => import('@/views/profile/ProfileView.vue'),
      meta: { requiresAuth: true, title: '个人主页', noindex: true },
    },
    {
      path: '/profile/settings',
      name: 'profile-settings',
      component: () => import('@/views/profile/ProfileSettingsView.vue'),
      meta: { requiresAuth: true, title: '账号设置', noindex: true },
    },
    {
      path: '/profile/:id',
      name: 'user-profile',
      component: () => import('@/views/profile/ProfileView.vue'),
      meta: {
        title: '用户云图档案',
        description: '查看用户公开分享的云图记录、图鉴进度和拍摄时间线。',
      },
    },
    {
      path: '/admin',
      name: 'admin',
      component: () => import('@/views/admin/AdminView.vue'),
      meta: { requiresAuth: true, requiresAdmin: true, title: '管理后台', noindex: true },
    },
    {
      path: '/403',
      name: 'forbidden',
      component: () => import('@/views/system/ForbiddenView.vue'),
      meta: { title: '无权访问', noindex: true },
    },
    {
      path: '/:pathMatch(.*)*',
      name: 'not-found',
      component: () => import('@/views/system/NotFoundView.vue'),
      meta: { title: '页面不存在', noindex: true },
    },
  ],
  scrollBehavior() {
    return { top: 0 }
  },
})

router.beforeEach((to, _from, next) => {
  const authStore = useAuthStore()

  if (to.meta.requiresAuth && !authStore.isLoggedIn) {
    next({ name: 'login', query: { redirect: to.fullPath } })
  } else if (to.meta.requiresAdmin && !authStore.isAdmin) {
    next({ name: 'forbidden' })
  } else if ((to.name === 'login' || to.name === 'register') && authStore.isLoggedIn) {
    next({ name: 'map' })
  } else {
    next()
  }
})

router.afterEach(to => {
  applyRouteSeo(to)
})

export default router