import { sveltekit } from '@sveltejs/kit/vite';
import { defineConfig } from 'vite';
import { VitePWA } from 'vite-plugin-pwa';

export default defineConfig({
  plugins: [
    sveltekit(),
    VitePWA({
      registerType: 'autoUpdate',
      includeAssets: ['favicon.png', 'icons/*.png'],
      manifest: {
        name: 'SvelteMUD Client',
        short_name: 'SvelteMUD',
        description: 'A modern MUD client built with Svelte',
        theme_color: '#6272a4',
        background_color: '#282a36',
        display: 'standalone',
        icons: [
          {
            src: 'icons/icon-72x72.png',
            sizes: '72x72',
            type: 'image/png',
            purpose: 'any maskable'
          },
          {
            src: 'icons/icon-96x96.png',
            sizes: '96x96',
            type: 'image/png',
            purpose: 'any maskable'
          },
          {
            src: 'icons/icon-128x128.png',
            sizes: '128x128',
            type: 'image/png',
            purpose: 'any maskable'
          },
          {
            src: 'icons/icon-144x144.png',
            sizes: '144x144',
            type: 'image/png',
            purpose: 'any maskable'
          },
          {
            src: 'icons/icon-152x152.png',
            sizes: '152x152',
            type: 'image/png',
            purpose: 'any maskable'
          },
          {
            src: 'icons/icon-192x192.png',
            sizes: '192x192',
            type: 'image/png',
            purpose: 'any maskable'
          },
          {
            src: 'icons/icon-384x384.png',
            sizes: '384x384',
            type: 'image/png',
            purpose: 'any maskable'
          },
          {
            src: 'icons/icon-512x512.png',
            sizes: '512x512',
            type: 'image/png',
            purpose: 'any maskable'
          }
        ]
      },
      workbox: {
        globPatterns: ['**/*.{js,css,html,png,svg,ico}'],
        navigateFallback: null
      },
      strategies: 'generateSW',
      devOptions: {
        enabled: true,
        type: 'module'
      }
    })
  ],
  server: {
    // No proxy - we're using a standalone WebSocket server on port 3001
  },
  resolve: {
    alias: {
      events: 'events' // This helps with browser compatibility
    }
  },
  optimizeDeps: {
    esbuildOptions: {
      define: {
        global: 'globalThis'
      }
    }
  },
  build: {
    rollupOptions: {
      external: ['net'] // Exclude Node-specific modules
    }
  }
});