import 'package:image/image.dart' as img;
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:pdf_signature/data/repositories/signature_asset_repository.dart';
import '_world.dart';

/// Usage: a signature asset is selected
Future<void> aSignatureAssetIsSelected(WidgetTester tester) async {
  final container = TestWorld.container ?? ProviderContainer();
  TestWorld.container = container;
  var library = container.read(signatureAssetRepositoryProvider);

  // If library is empty, add a dummy asset
  if (library.isEmpty) {
    container
        .read(signatureAssetRepositoryProvider.notifier)
        .addImage(img.Image(width: 1, height: 1), name: 'Selected Asset');
    // Re-read the library
    library = container.read(signatureAssetRepositoryProvider);
  }

  expect(
    library.isNotEmpty,
    true,
    reason: 'Library should have at least one asset',
  );
  // For test purposes, we consider the first asset as selected
}