import fs from 'fs/promises';
import { execSync } from 'child_process';

/**
 * Build the CLI tool wrapper that users can run via npx
 */
export async function buildCliWrapper(): Promise<void> {
  console.log('\nBuilding CLI tool...');

  // Compile the TypeScript CLI to JavaScript using tsc
  // Using --outDir dist preserves the source directory structure naturally
  console.log('Compiling CLI to JavaScript...');
  execSync(
    'npx tsc src/cli/buildTheme.ts src/formats/cssThemeWithOverridesFormat.ts src/parsers/crossBrandParser.ts --outDir dist --module Node16 --moduleResolution Node16 --target ES2022 --lib ES2022 --types node --skipLibCheck --ignoreConfig',
    { stdio: 'inherit' },
  );

  // Make the CLI executable
  await fs.chmod('dist/cli/buildTheme.js', 0o755);

  console.log('✔︎ dist/cli/buildTheme.js');
}