// https://nuxt.com/docs/api/configuration/nuxt-config
import { defineNuxtConfig } from 'nuxt/config'
import { resolve, isAbsolute } from 'path'

// Compute absolute music directory at build-time to avoid .output cwd issues in preview/prod
const musicDirEnv = process.env.MUSIC_DIR || './music'
const musicDirAbs = isAbsolute(musicDirEnv) ? musicDirEnv : resolve(process.cwd(), musicDirEnv)

export default defineNuxtConfig({
  // Helpers
  hooks: {},
  compatibilityDate: '2025-08-02',
  // Disable SSR completely to avoid hydration issues with client-side audio APIs
  ssr: false,
  devtools: { 
    enabled: true,
    vscode: {},
    timeline: {
      enabled: true
    }
  },
  
  // Server configuration for proxy compatibility
  devServer: {
    host: process.env.NUXT_HOST || '0.0.0.0',
    port: process.env.NUXT_PORT ? Number(process.env.NUXT_PORT) : 3000,
    https: false
  },
  
  // Additional development configuration for proxy
  dev: process.env.NODE_ENV !== 'production',
  
  // Vite configuration for HMR through proxy  
  vite: {
    server: {
      // Configure HMR via env when developing behind HTTPS proxy
      hmr: process.env.NODE_ENV !== 'production' ? {
        host: process.env.HMR_HOST || undefined,
        clientPort: process.env.HMR_CLIENT_PORT ? Number(process.env.HMR_CLIENT_PORT) : undefined,
        protocol: process.env.HMR_PROTOCOL || undefined
      } : undefined
    }
  },
  
  modules: [
    '@vueuse/nuxt',
    '@pinia/nuxt', 
    ['@vite-pwa/nuxt', {
      registerType: 'autoUpdate',
      includeAssets: ['favicon.ico', 'logo.png', 'logo-192.png', 'logo-512.png', 'logo-maskable-512.png', 'icon.svg'],
      workbox: process.env.NODE_ENV === 'production' ? {
        navigateFallback: '/',
        cleanupOutdatedCaches: true,
        globPatterns: [
          '**/*.{js,css,html,ico,png,svg}',
          '_nuxt/**/*.{js,css}',
          'assets/**/*.{png,jpg,jpeg,svg,gif,webp}'
        ],
        runtimeCaching: [
          {
            urlPattern: /\.(png|jpg|jpeg|svg|gif|webp)$/,
            handler: 'CacheFirst',
            options: {
              cacheName: 'images-cache',
              expiration: {
                maxEntries: 50,
                maxAgeSeconds: 60 * 60 * 24 * 7 // 7 days
              }
            }
          }
        ]
      } : {
        // Dev SW: configuración mínima y sin patrones problemáticos
        navigateFallback: '/',
        globPatterns: ['**/*.{js,css,html,ico,png,svg}'],
        globIgnores: ['**/_payload.json', '_nuxt/builds/**/*.json'],
      },
      client: {
        installPrompt: true,
        periodicSyncForUpdates: 20
      },
      devOptions: {
        // Permite instalar SW en dev cuando se habilita explícitamente
        enabled: process.env.PWA_DEV === 'true',
        type: 'module',
        navigateFallback: '/'
      },
      manifest: {
        name: 'RepoDructor Music Player',
        short_name: 'RepoDructor',
        description: 'A beautiful glassmorphism music player for your local network',
        theme_color: '#8b5cf6', // Purple from logo gradient
        background_color: '#0f172a',
        display: 'standalone',
        orientation: 'portrait',
        scope: '/',
        start_url: '/',
        categories: ['music', 'entertainment'],
        lang: 'es',
        dir: 'ltr',
        icons: [
          {
            src: '/logo-192.png',
            sizes: '192x192',
            type: 'image/png',
            purpose: 'any'
          },
          {
            src: '/logo-512.png',
            sizes: '512x512',
            type: 'image/png',
            purpose: 'any'
          },
          {
            src: '/logo-maskable-512.png',
            sizes: '512x512',
            type: 'image/png',
            purpose: 'maskable'
          },
          {
            src: '/logo-192.png',
            sizes: '192x192',
            type: 'image/png',
            purpose: 'maskable'
          }
        ]
      }
    }]
  ],
  css: ['~/assets/css/main.css'],
  
  // Nitro configuration for proxy support
  nitro: {
    experimental: {
      wasm: true
    },
    prerender: {
      crawlLinks: true,
      routes: ['/']
    },
    // Development configuration for proxy
    devProxy: process.env.NODE_ENV === 'development' ? {} : undefined
  },
  
  // Runtime configuration
  runtimeConfig: {
    musicDirAbs,
    public: {
      musicPath: process.env.NUXT_PUBLIC_MUSIC_PATH || '/music'
    }
  },
})