import { readFile, appendFile } from 'node:fs/promises';
import path from 'node:path';
import * as url from 'node:url';

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

async function main() {
  const fileNames = [ 'shaka-player.ui.d.ts', 'shaka-player.ui.debug.d.ts' ];

  for (const filename of fileNames) {
    await fixTypes(filename);
  }
}

async function fixTypes(filename) {
  const filePath = path.join(__dirname, '..', 'node_modules', 'shaka-player', 'dist', filename);

  const shakaTs = await readFile(filePath, 'utf-8');

  if (!shakaTs.includes('export default shaka')) {
    await appendFile(filePath, 'export default shaka;');
    console.log(`[PatchShaka] Fixed types in ${filename}`);
  } else {
    console.log(`[PatchShaka] No changes needed in ${filename}`);
  }
}

main().catch(() => {
  console.error('[PatchShaka]', 'Failed to patch shaka-player');
});