import 'package:block_seasons/data/save_repository.dart';
import 'package:block_seasons/game/models/booster.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:shared_preferences/shared_preferences.dart';

void main() {
  TestWidgetsFlutterBinding.ensureInitialized();

  Future<SaveRepository> fresh() async {
    SharedPreferences.setMockInitialValues({});
    return SaveRepository(await SharedPreferences.getInstance());
  }

  test('booster counts start at zero', () async {
    final repo = await fresh();
    for (final t in BoosterType.values) {
      expect(repo.boosterCount(t), 0);
    }
  });

  test('grantBooster adds and persists across reload', () async {
    final repo = await fresh();
    await repo.grantBooster(BoosterType.hammer, 2);
    expect(repo.boosterCount(BoosterType.hammer), 2);

    final reloaded = SaveRepository(await SharedPreferences.getInstance());
    expect(reloaded.boosterCount(BoosterType.hammer), 2);
  });

  test('consumeBooster decrements and returns false at zero', () async {
    final repo = await fresh();
    await repo.grantBooster(BoosterType.shuffle, 1);
    expect(await repo.consumeBooster(BoosterType.shuffle), isTrue);
    expect(repo.boosterCount(BoosterType.shuffle), 0);
    expect(await repo.consumeBooster(BoosterType.shuffle), isFalse);
  });
}
