execute method

@override Future<void> execute()

Implementation

@override
Future<void> execute() async {
  final pubspecFile = File('pubspec.yaml');
  if (!pubspecFile.existsSync()) {
    throw "pubspec.yaml not found. Are you in a Flutter project root?";
  }

  final pubspecContent = pubspecFile.readAsStringSync();

  final requiredWorkers = [
    'change_app_package_name',
    'flutter_launcher_icons',
    'flutter_native_splash',
  ];

  final missingWorkers = requiredWorkers
      .where((package) => !pubspecContent.contains(package))
      .toList();

  if (missingWorkers.isNotEmpty) {
    print("   📦 Adding missing workers: ${missingWorkers.join(', ')}...");

    final result = await Process.run('flutter', [
      'pub',
      'add',
      '--dev',
      ...missingWorkers,
    ], runInShell: true);

    if (result.exitCode != 0) {
      throw "Failed to install dependencies: ${result.stderr}";
    }
    print("   ✅ Workers installed successfully.");
  } else {
    print("   ✅ All worker packages already present.");
  }
}