// https://nuxt.com/docs/api/configuration/nuxt-config
export default defineNuxtConfig({
  ssr: true,

  nitro: {
    // 部署：`nuxt build` + Node.js 服务器（如 PM2）；纯 SSR 模式，每次请求即时渲染
    // 移除 prerender 路由列表——原静态化会把内容烘焙进 HTML，导致后台编辑不同步到前端。
    // 仅保留 sitemap.xml 静态化。
    prerender: {
      failOnError: false,
      crawlLinks: false,
      routes: ['/sitemap.xml'],
    },
  },

  css: ['~/assets/less/global.less'],

  vite: {
    css: {
      preprocessorOptions: {
        less: {
          additionalData: `@import "~/assets/less/variables.less"; @import "~/assets/less/mixins.less";`,
        },
      },
    },
  },

  app: {
    head: {
      htmlAttrs: { lang: 'zh-CN' },
      charset: 'utf-8',
      viewport: 'width=device-width, initial-scale=1',
      link: [
        { rel: 'icon', href: '/favicon.ico' },
        { rel: 'apple-touch-icon', href: '/images/logo-square.png' },
        { rel: 'dns-prefetch', href: 'https://beian.miit.gov.cn' },
      ],
      meta: [
        { name: 'applicable-device', content: 'pc,mobile' },
        { 'http-equiv': 'Cache-Control', content: 'no-transform' },
        // 内容语言
        { 'http-equiv': 'content-language', content: 'zh-CN' },
        // 品牌全局声明 - AI 大模型采集时的全局上下文
        { name: 'application-name', content: '呼籁旅行' },
        { name: 'theme-color', content: '#3a7d44' },
        // 允许 AI 索引
        { key: 'robots', name: 'robots', content: 'index, follow, max-snippet:-1, max-image-preview:large' },
      ],
    },
  },

  runtimeConfig: {
    public: {
      apiBase: process.env.API_BASE || 'http://localhost:8000',
    },
  },

  build: {
    transpile: ['naive-ui', 'vueuc', '@css-render/vue3-ssr', 'css-render', '@tiptap/vue-3'],
  },

  compatibilityDate: '2025-03-18',
})