import 'package:flutter_test/flutter_test.dart';
import 'package:tm_app/data/services/model/tender_submission/tender_submission.dart';

void main() {
  group('TenderSubmissionsResponse', () {
    test('parses root pagination metadata and a reduced tender payload', () {
      final response = TenderSubmissionsResponse.fromJson({
        'success': true,
        'message': 'Tender submissions retrieved successfully',
        'data': [
          {
            'id': 'submission-1',
            'tender_id': 'tender-1',
            'company_id': 'company-1',
            'customer_id': 'customer-1',
            'status': 'validating',
            'stage': 'in_progress',
            'created_at': 1710000000,
            'updated_at': 1710003600,
            'status_history': [
              {
                'status': 'validating',
                'changed_at': 1710003600,
                'description': 'User accepted tender',
              },
            ],
            'tender': {
              'id': 'tender-1',
              'title': 'IT Infrastructure Services',
              'description': 'A reduced tender payload',
              'submission_deadline': 1714000000,
              'country_code': 'DE',
              'status': 'active',
            },
          },
        ],
        'meta': {
          'total': 42,
          'limit': 20,
          'offset': 0,
          'page': 1,
          'pages': 3,
          'has_more': true,
        },
      });

      expect(response.success, isTrue);
      expect(response.data, hasLength(1));
      expect(response.data.single.status, 'validating');
      expect(response.data.single.stage, 'in_progress');
      expect(response.data.single.tender?.title, 'IT Infrastructure Services');
      expect(response.data.single.statusHistory.single.changedAt, 1710003600);
      expect(response.meta?.total, 42);
      expect(response.meta?.hasMore, isTrue);
    });

    test('keeps a submission when its tender is null', () {
      final response = TenderSubmissionResponse.fromJson({
        'success': true,
        'data': {
          'id': 'submission-2',
          'tender_id': 'tender-2',
          'status': 'not_applied',
          'stage': 'not_applied',
          'tender': null,
        },
      });

      expect(response.data?.tender, isNull);
      expect(response.data?.isTerminal, isTrue);
    });
  });

  test('parses company stats maps', () {
    final response = TenderSubmissionStatsResponse.fromJson({
      'success': true,
      'data': {
        'company_id': 'company-1',
        'total': 15,
        'by_stage': {'opportunity': 3, 'in_progress': 5},
        'by_status': {'validating': 2, 'contract': 2},
        'last_updated': 1710003600,
      },
    });

    expect(response.data?.total, 15);
    expect(response.data?.byStage['in_progress'], 5);
    expect(response.data?.byStatus['contract'], 2);
  });
}