//@ts-check
import PackageJson from '@npmcli/package-json';

const cwd = process.cwd();

try {
  const pkgJson = await PackageJson.load(cwd);
  const pkgJsonExports = pkgJson.content.exports;

  // skip packages without exports otherwise consumers cannot import anything from the package
  if (pkgJsonExports && typeof pkgJsonExports === 'object') {
    // Remove all exports that only contain a single key '@grafana-app/source'
    // as these will not resolve when validating packages with attw because the
    // source code is not available in the tarball.
    for (const [key, val] of Object.entries(pkgJsonExports)) {
      if (
        val !== null &&
        typeof val === 'object' &&
        Object.keys(val).length === 1 &&
        Object.keys(val)[0] === '@grafana-app/source'
      ) {
        delete pkgJsonExports[key];
      }
    }

    pkgJson.update({
      exports: pkgJsonExports,
    });

    await pkgJson.save();
  }
} catch (e) {
  console.error(e);
  process.exit(1);
}