import 'package:flutter_test/flutter_test.dart';
import 'package:kooltab2/models/bar_tab.dart';
import 'package:kooltab2/models/tab_item.dart';

void main() {
  group('BarTab', () {
    group('totalInCents', () {
      test('calculates total from items', () {
        final tab = BarTab(
          id: 'tab-1',
          customerName: 'John',
          status: 'open',
          openedAt: DateTime.now(),
          items: [
            const TabItem(
              id: 'item-1',
              tabId: 'tab-1',
              productId: 'prod-1',
              productName: 'Beer',
              quantity: 2,
              unitPriceInCents: 400,
            ),
            const TabItem(
              id: 'item-2',
              tabId: 'tab-1',
              productId: 'prod-2',
              productName: 'Wine',
              quantity: 1,
              unitPriceInCents: 600,
            ),
          ],
        );

        expect(tab.totalInCents, 1400);
      });

      test('returns 0 for empty tab', () {
        final tab = BarTab(
          id: 'tab-1',
          customerName: 'John',
          status: 'open',
          openedAt: DateTime.now(),
          items: const [],
        );

        expect(tab.totalInCents, 0);
      });
    });

    group('itemCount', () {
      test('sums quantities of all items', () {
        final tab = BarTab(
          id: 'tab-1',
          customerName: 'John',
          status: 'open',
          openedAt: DateTime.now(),
          items: [
            const TabItem(
              id: 'item-1',
              tabId: 'tab-1',
              productId: 'prod-1',
              productName: 'Beer',
              quantity: 3,
              unitPriceInCents: 400,
            ),
            const TabItem(
              id: 'item-2',
              tabId: 'tab-1',
              productId: 'prod-2',
              productName: 'Wine',
              quantity: 2,
              unitPriceInCents: 600,
            ),
          ],
        );

        expect(tab.itemCount, 5);
      });

      test('returns 0 for empty tab', () {
        final tab = BarTab(
          id: 'tab-1',
          customerName: 'John',
          status: 'open',
          openedAt: DateTime.now(),
          items: const [],
        );

        expect(tab.itemCount, 0);
      });
    });

    group('formattedTotal', () {
      test('formats total with euro symbol', () {
        final tab = BarTab(
          id: 'tab-1',
          customerName: 'John',
          status: 'open',
          openedAt: DateTime.now(),
          items: const [
            TabItem(
              id: 'item-1',
              tabId: 'tab-1',
              productId: 'prod-1',
              productName: 'Beer',
              quantity: 2,
              unitPriceInCents: 425,
            ),
          ],
        );

        expect(tab.formattedTotal, '€8.50');
      });
    });

    group('isOpen', () {
      test('returns true for open status', () {
        final tab = BarTab(
          id: 'tab-1',
          customerName: 'John',
          status: 'open',
          openedAt: DateTime.now(),
          items: const [],
        );

        expect(tab.isOpen, true);
      });

      test('returns false for closed status', () {
        final tab = BarTab(
          id: 'tab-1',
          customerName: 'John',
          status: 'closed',
          openedAt: DateTime.now(),
          items: const [],
        );

        expect(tab.isOpen, false);
      });
    });
  });
}