import wasm from 'vite-plugin-wasm'
import glsl from 'vite-plugin-glsl'
import { fileURLToPath } from 'url'
import { index, uniqueIndex } from 'drizzle-orm'

const customSeoConfig: Record<string, unknown> | null = (() => {
  const raw = process.env.NUXT_PUBLIC_SEO_CONFIG
  if (!raw) return null
  try {
    const parsed = JSON.parse(raw)
    if (parsed && typeof parsed === 'object') return parsed as Record<string, unknown>
    return null
  } catch {
    return null
  }
})()

function readNumberEnv(name: string, defaultValue: number): number {
  const raw = process.env[name]
  if (raw === undefined || raw === '') return defaultValue
  const num = Number(raw)
  return Number.isFinite(num) ? num : defaultValue
}

// https://nuxt.com/docs/api/configuration/nuxt-config
export default defineNuxtConfig({
  compatibilityDate: '2026-01-30',
  future: {
    compatibilityVersion: 4
  },
  srcDir: 'app',
  serverDir: fileURLToPath(new URL('./server', import.meta.url)),
  dir: {
    public: fileURLToPath(new URL('./public', import.meta.url))
  },
  devtools: { enabled: process.env.NODE_ENV === 'development' },
  devServer: {
    host: '0.0.0.0',
    port: 3000
  },
  modules: [
    '@nuxtjs/tailwindcss',
    ...((process.env.NODE_ENV === 'development' || process.env.npm_lifecycle_event?.includes('lint'))
      ? ['@nuxt/eslint']
      : []),
    ...((process.env.PWA_ENABLED || 'false') === 'true'
      ? ['@vite-pwa/nuxt']
      : [])
  ],

  pwa: (process.env.PWA_ENABLED || 'false') === 'true'
    ? {
        registerType: 'autoUpdate',
        manifest: {
          name: process.env.NUXT_PUBLIC_SITE_TITLE || '鏍″洯骞挎挱绔欑偣姝岀郴缁?,
          short_name: process.env.NUXT_PUBLIC_SITE_TITLE || 'VoiceHub',
          description: process.env.NUXT_PUBLIC_SITE_DESCRIPTION || '鏍″洯骞挎挱绔欑偣姝岀郴缁?,
          display: (process.env.PWA_DISPLAY as any) || 'standalone',
          background_color: process.env.PWA_BACKGROUND_COLOR || '#000000',
          theme_color: process.env.PWA_THEME_COLOR || '#111111',
          icons: [
            {
              src: '/images/logo.png',
              sizes: '192x192',
              type: 'image/png'
            },
            {
              src: '/images/logo.png',
              sizes: '512x512',
              type: 'image/png'
            }
          ]
        },
        workbox: {
          navigateFallback: '/',
          globPatterns: ['**/*.{js,css,html,png,jpg,jpeg,svg,ico,webp,woff2}']
        },
        client: {
          installPrompt: true,
          periodicSyncForUpdates: 3600
        },
        devOptions: {
          enabled: process.env.NODE_ENV === 'development'
        }
      }
    : {},

  // 寮曞叆鍏ㄥ眬CSS
  css: [
    '~/assets/css/variables.css',
    '~/assets/css/components.css',
    '~/assets/css/main.css',
    '~/assets/css/transitions.css',
    '~/assets/css/mobile-admin.css',
    '~/assets/css/print-fix.css',
    '~/assets/css/sf-pro-icons.css'
  ],

  build: {
    transpile: []
  },

  // 瀹為獙鎬т紭鍖栧姛鑳?  experimental: {
    payloadExtraction: true,
    renderJsonPayloads: true,
    viewTransition: true
  },

  // 閰嶇疆杩愯鏃堕厤缃?  runtimeConfig: {
    // 鏈嶅姟鍣ㄧ鏈夐敭锛堜笉浼氭毚闇插埌瀹㈡埛绔級
    jwtSecret: process.env.JWT_SECRET || 'your-secret-key',
    // Redis閰嶇疆锛堝彲閫夛級
    redisUrl: process.env.REDIS_URL || '',
    redisKeyPrefix: process.env.REDIS_KEY_PREFIX || '',
    // Sentry 鏈嶅姟绔厤缃紙涓嶄細鏆撮湶鍒板鎴风锛?    sentry: {
      serverDsn: process.env.SENTRY_SERVER_DSN || process.env.SENTRY_DSN || '',
      dsn: process.env.SENTRY_DSN || '',
      errorSampleRate: readNumberEnv('SENTRY_ERROR_SAMPLE_RATE', 1.0),
      tracesSampleRate: readNumberEnv('SENTRY_TRACES_SAMPLE_RATE', 1.0),
      replaySessionSampleRate: readNumberEnv('SENTRY_REPLAY_SESSION_SAMPLE_RATE', 0),
      replayOnErrorSampleRate: readNumberEnv('SENTRY_REPLAY_ON_ERROR_SAMPLE_RATE', 0),
      release: process.env.SENTRY_RELEASE || '',
      environment: process.env.SENTRY_ENVIRONMENT || process.env.NODE_ENV || 'production'
    },
    // 鍏叡閿紙浼氭毚闇插埌瀹㈡埛绔級
    public: {
      host: process.env.NUXT_PUBLIC_HOST || '',
      apiBase: '/api',
      oauth: {
        github: !!process.env.GITHUB_CLIENT_ID,
        casdoor: !!process.env.CASDOOR_CLIENT_ID,
        google: !!process.env.GOOGLE_CLIENT_ID,
        aggregate: !!process.env.AGGREGATE_OAUTH_APP_ID
      },
      siteTitle: process.env.NUXT_PUBLIC_SITE_TITLE || '鏍″洯骞挎挱绔欑偣姝岀郴缁?,
      siteLogo: process.env.NUXT_PUBLIC_SITE_LOGO || '',
      siteDescription:
        process.env.NUXT_PUBLIC_SITE_DESCRIPTION || '鏍″洯骞挎挱绔欑偣姝岀郴缁?- 璁╀綘鐨勫０闊宠鍚',
      isNetlify: process.env.NETLIFY === 'true',
      // SEO 鑷畾涔夐厤缃紙閫氳繃 NUXT_PUBLIC_SEO_CONFIG 娉ㄥ叆 JSON 瀛楃涓诧級
      seoConfig: customSeoConfig ?? {},
      // 鍥惧舰楠岃瘉鐮佺浉鍏?      captcha: {
        enabled: (process.env.CAPTCHA_ENABLED || 'false') === 'true',
        provider: process.env.CAPTCHA_PROVIDER || 'turnstile',
        siteKey: process.env.CAPTCHA_SITE_KEY || ''
      },
      // PWA 鐩稿叧缁撴瀯锛堟湰鍦颁笉鍚敤妯″潡锛屼絾淇濈暀閰嶇疆椤逛互渚夸笂灞傚簲鐢ㄤ娇鐢級
      pwa: {
        enabled: (process.env.PWA_ENABLED || 'false') === 'true',
        display: process.env.PWA_DISPLAY || 'standalone',
        backgroundColor: process.env.PWA_BACKGROUND_COLOR || '#000000',
        themeColor: process.env.PWA_THEME_COLOR || '#111111'
      },
      // 涓婚閰嶇疆
      defaultTheme: process.env.NUXT_PUBLIC_DEFAULT_THEME || 'ClassicLight',
      enabledThemes: (process.env.NUXT_PUBLIC_ENABLED_THEMES || 'ClassicLight,ModernLight')
        .split(',')
        .map((s) => s.trim())
        .filter(Boolean),
      // Sentry 瀹㈡埛绔厤缃紙浠呭叕寮€ DSN 涓庨噰鏍风巼锛?      sentry: {
        dsn: process.env.SENTRY_DSN || '',
        tracesSampleRate: readNumberEnv('SENTRY_TRACES_SAMPLE_RATE', 1.0),
        replaySessionSampleRate: readNumberEnv('SENTRY_REPLAY_SESSION_SAMPLE_RATE', 0),
        replayOnErrorSampleRate: readNumberEnv('SENTRY_REPLAY_ON_ERROR_SAMPLE_RATE', 0)
      }
    }
  },

  // 閰嶇疆鐜鍙橀噺
  app: {
    head: {
      title: process.env.NUXT_PUBLIC_SITE_TITLE || '鏍″洯骞挎挱绔欑偣姝岀郴缁?,
      htmlAttrs: { lang: 'zh-CN' },
      meta: [
        { charset: 'utf-8' },
        {
          name: 'viewport',
          content:
            'width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no, viewport-fit=cover'
        },
        {
          name: 'description',
          content:
            process.env.NUXT_PUBLIC_SITE_DESCRIPTION || '鏍″洯骞挎挱绔欑偣姝岀郴缁?- 璁╀綘鐨勫０闊宠鍚'
        },
        // 绉诲姩绔紭鍖?        { name: 'theme-color', content: '#111111' },
        {
          name: 'x-default-theme',
          content: process.env.NUXT_PUBLIC_DEFAULT_THEME || 'System'
        },
        { name: 'apple-mobile-web-app-capable', content: 'yes' },
        { name: 'apple-mobile-web-app-status-bar-style', content: 'black-translucent' },
        { name: 'apple-mobile-web-app-title', content: 'VoiceHub绠＄悊' },
        { name: 'mobile-web-app-capable', content: 'yes' },
        { name: 'format-detection', content: 'telephone=no' }
      ],
      script: [
        {
          type: 'text/javascript',
          tagPosition: 'head',
          children: [
            `(function(){try{`,
            `  var k='voicehub:theme', d=document, r=d.documentElement, s=null, eff=null;`,
            `  try{s=localStorage.getItem(k)}catch(e){s=null}`,
            `  if(!s){`,
            `    try{`,
            `      var meta=document.querySelector('meta[name="x-default-theme"]');`,
            `      if(meta && meta.content){s=meta.content}`,
            `    }catch(e){s=null}`,
            `    if(!s){s='System'}`,
            `  }`,
            `  if(s==='System'||s==='system'){eff=window.matchMedia('(prefers-color-scheme: dark)').matches?'dark':'light'}`,
            `  else if(typeof s==='string'){eff=s.endsWith('Dark')||s==='dark'?'dark':(s.endsWith('Light')||s==='light'?'light':s)}`,
            `  else{eff='dark'}`,
            `  r.setAttribute('data-theme', (typeof s==='string'?s:eff));`,
            `  if(eff==='dark'){r.classList.add('dark'); r.classList.remove('light'); r.style.colorScheme='dark'}`,
            `  else if(eff==='light'){r.classList.add('light'); r.classList.remove('dark'); r.style.colorScheme='light'}`,
            `  else{r.classList.remove('dark','light'); r.style.colorScheme='light dark'}`,
            `  try{`,
            `    var tm=d.querySelector('meta[name="theme-color"]');`,
            `    if(tm){tm.content=(eff==='light'?'#f8fafc':'#111111')}`,
            `  }catch(e){}`,
            `}catch(e){}})();`
          ].join('')
        }
      ],
      link: [
        { rel: 'icon', type: 'image/x-icon', href: '/favicon.ico' },
        { rel: 'preload', as: 'image', href: '/images/logo.png' },
        { rel: 'preload', as: 'image', href: '/images/site-logo.png' },
        { rel: 'preload', as: 'image', href: '/images/school-logo-white.png' },
        // 浼樺厛鍔犺浇甯歌瀛椾綋锛岀‘淇濋〉闈㈠揩閫熸樉绀?        {
          rel: 'preload',
          as: 'style',
          href: 'https://cdn.jsdelivr.net/npm/misans@4.1.0/lib/Normal/MiSans-Regular.min.css'
        },
        {
          rel: 'stylesheet',
          href: 'https://cdn.jsdelivr.net/npm/misans@4.1.0/lib/Normal/MiSans-Regular.min.css'
        },
        // 寤惰繜鍔犺浇鍏朵粬瀛楅噸锛岄伩鍏嶉樆濉為〉闈㈡覆鏌?        {
          rel: 'preload',
          as: 'style',
          href: 'https://cdn.jsdelivr.net/npm/misans@4.1.0/lib/Normal/MiSans-Medium.min.css',
          onload: "this.onload=null;this.rel='stylesheet'"
        },
        {
          rel: 'preload',
          as: 'style',
          href: 'https://cdn.jsdelivr.net/npm/misans@4.1.0/lib/Normal/MiSans-Semibold.min.css',
          onload: "this.onload=null;this.rel='stylesheet'"
        },
        {
          rel: 'preload',
          as: 'style',
          href: 'https://cdn.jsdelivr.net/npm/misans@4.1.0/lib/Normal/MiSans-Bold.min.css',
          onload: "this.onload=null;this.rel='stylesheet'"
        }
      ]
    }
  },

  features: {
    inlineStyles: false
  },

  // TypeScript閰嶇疆
  typescript: {
    strict: true
  },

  // 鏈嶅姟鍣ㄧ閰嶇疆
  nitro: {
    compressPublicAssets: true,
    preset: process.env.VERCEL
      ? 'vercel'
      : process.env.NETLIFY
        ? 'netlify'
        : process.env.NITRO_PRESET || 'node-server',
    // 澧炲己閿欒澶勭悊鍜岀ǔ瀹氭€?    experimental: {
      wasm: true,
      asyncContext: true
    },
    timing: true,
    // 澧炲姞璇锋眰瓒呮椂鏃堕棿
    routeRules: {
      // 瀹屽叏绂佺敤鎵€鏈堿PI璺敱鐨勭紦瀛橈紝纭繚姣忔閮借姹傛暟鎹簱
      '/api/**': {
        headers: {
          'Cache-Control': 'no-cache, no-store, must-revalidate',
          Pragma: 'no-cache',
          Expires: '0',
          Connection: 'keep-alive'
        }
      },
      // 闈欐€佽祫婧愭枃浠剁紦瀛橀厤缃?      '/_nuxt/**': {
        headers: {
          'Cache-Control': 'public, max-age=31536000, immutable'
        }
      },
      '/assets/**': {
        headers: {
          'Cache-Control': 'public, max-age=31536000, immutable'
        }
      },
      '/favicon.ico': {
        headers: {
          'Cache-Control': 'public, max-age=86400'
        }
      },
      // 鍥剧墖銆丆SS銆丣S绛夐潤鎬佽祫婧愮紦瀛?      '/**/*.{png,jpg,jpeg,gif,webp,svg,ico}': {
        headers: {
          'Cache-Control': 'public, max-age=31536000, immutable'
        }
      },
      '/**/*.{css,js}': {
        headers: {
          'Cache-Control': 'public, max-age=31536000, immutable'
        }
      },
      // 璁よ瘉鐩稿叧椤甸潰涓嶇紦瀛?      '/login': {
        headers: {
          'Cache-Control': 'no-cache, no-store, must-revalidate',
          Pragma: 'no-cache',
          Expires: '0'
        }
      },
      '/dashboard': {
        headers: {
          'Cache-Control': 'no-cache, no-store, must-revalidate',
          Pragma: 'no-cache',
          Expires: '0'
        }
      },
      '/change-password': {
        headers: {
          'Cache-Control': 'no-cache, no-store, must-revalidate',
          Pragma: 'no-cache',
          Expires: '0'
        }
      },
      '/auth/**': {
        headers: {
          'Cache-Control': 'no-cache, no-store, must-revalidate',
          Pragma: 'no-cache',
          Expires: '0'
        }
      },
      '/notification-settings': {
        headers: {
          'Cache-Control': 'no-cache, no-store, must-revalidate',
          Pragma: 'no-cache',
          Expires: '0'
        }
      }
    },
    // 鏍规嵁閮ㄧ讲鐜璋冩暣閰嶇疆
    ...(process.env.VERCEL
      ? {
          // Vercel 鐜锛氫娇鐢ㄦ爣鍑嗛厤缃?        }
      : process.env.NETLIFY
        ? {
            // Netlify 鐜锛氱‘淇?Drizzle 姝ｇ‘鎵撳寘
            experimental: {
              wasm: true
            }
          }
        : {
            // 鍏朵粬鐜锛氫娇鐢ㄦ爣鍑嗛厤缃?          })
  },

  // Vite 閰嶇疆
  vite: {
    build: {
      chunkSizeWarningLimit: 2000,
      cssCodeSplit: true,
      rollupOptions: {
        maxParallelFileOps: 2,
        output: {
          manualChunks(id) {
            if (id.includes('node_modules/lucide-vue-next')) {
              return 'lucide'
            }
          }
        }
      }
    },
    resolve: {
      alias: [
        {
          find: '@applemusic-like-lyrics/core/style.css',
          replacement: fileURLToPath(
            new URL('./vendor/amll-core/src/styles/index.css', import.meta.url)
          )
        },
        {
          find: '@applemusic-like-lyrics/core',
          replacement: fileURLToPath(new URL('./vendor/amll-core/src/index.ts', import.meta.url))
        }
      ]
    },
    plugins: [wasm(), glsl()],
    optimizeDeps: {
      include: ['drizzle-orm'],
      exclude: ['@applemusic-like-lyrics/vue', '@applemusic-like-lyrics/lyric']
    },
    build: {
      sourcemap: false,
      rollupOptions: {
        output: {
          manualChunks(id) {
            if (!id.includes('node_modules')) return
            if (id.includes('lucide-vue-next')) return 'icons'
            if (id.includes('@pixi')) return 'pixi'
            if (id.includes('@applemusic-like-lyrics')) return 'lyric-engine'
            if (id.includes('drizzle-orm') || id.includes('postgres')) return 'database'
            if (id.includes('xlsx') || id.includes('jspdf') || id.includes('jszip')) return 'office'
          }
        }
      }
    },
    // 娣诲姞 WASM 鏀寔閰嶇疆
    assetsInclude: ['**/*.wasm'],
    // SSR閰嶇疆
    ssr: {
      noExternal: process.env.NETLIFY
        ? ['drizzle-orm', 'postgres']
        : process.env.VERCEL
          ? []
          : ['drizzle-orm', 'postgres']
    }
  }
})