import 'package:drift/native.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:kooltab2/database/app_database.dart';
import 'package:kooltab2/models/product.dart';
import 'package:kooltab2/services/bar_tab_service.dart';
import 'package:kooltab2/services/pin_lock_service.dart';
import 'package:kooltab2/services/product_service.dart';
import 'package:kooltab2/services/settings_service.dart';
import 'package:kooltab2/viewmodels/dev_menu_view_model.dart';
import 'package:mocktail/mocktail.dart';

class MockBarTabService extends Mock implements BarTabService {}

class MockPinLockService extends Mock implements PinLockService {}

class MockProductService extends Mock implements ProductService {}

class MockSettingsService extends Mock implements SettingsService {}

void main() {
  late AppDatabase database;
  late MockProductService productService;
  late DevMenuViewModel viewModel;

  setUp(() {
    database = AppDatabase(NativeDatabase.memory());
    productService = MockProductService();

    when(() => productService.getProducts()).thenAnswer(
      (_) async => const [
        Product(
          id: 'product-1',
          name: 'Cola',
          category: 'Drinks',
          stockQuantity: 100,
          lowStockThreshold: 10,
          priceInCents: 250,
        ),
        Product(
          id: 'product-2',
          name: 'Chips',
          category: 'Snacks',
          stockQuantity: 100,
          lowStockThreshold: 10,
          priceInCents: 150,
        ),
      ],
    );

    viewModel = DevMenuViewModel(
      database: database,
      productService: productService,
      barTabService: MockBarTabService(),
      settingsService: MockSettingsService(),
      pinLockService: MockPinLockService(),
    );
  });

  tearDown(() async {
    await database.close();
  });

  test('generates individual timestamped mock history items', () async {
    await viewModel.generateMockOrders(count: 12);

    final tabs = await database.select(database.closedTabs).get();
    final items = await database.select(database.closedTabItems).get();

    expect(tabs, hasLength(12));
    expect(items, isNotEmpty);
    expect(items.every((item) => item.quantity == 1), isTrue);
    expect(items.every((item) => item.purchasedAt != null), isTrue);
    expect(
      viewModel.lastAction,
      startsWith('Generated 12 mock orders across '),
    );
  });
}