import { build } from 'esbuild';
import { copyFileSync, mkdirSync } from 'fs';
import { dirname } from 'path';
import { fileURLToPath } from 'url';

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

// Ensure dist directory exists
mkdirSync('dist', { recursive: true });

// Build JavaScript
await build({
  entryPoints: ['src/game-viewport.js'],
  bundle: true,
  format: 'esm',
  outfile: 'dist/game-viewport.js',
  platform: 'browser',
});

// Copy HTML file
copyFileSync('src/index.html', 'dist/index.html');

console.log('Build complete!');