import 'package:eatvio_app/features/consultations/models/consultation_model.dart';
import 'package:eatvio_app/features/plans/enums/chosen_plan_state_enum.dart';
import 'package:flutter_test/flutter_test.dart';

void main() {
  group('DiaryStateEnum', () {
    test('has all expected values', () {
      expect(DiaryStateEnum.values.length, 8);
      expect(DiaryStateEnum.init, isNotNull);
      expect(DiaryStateEnum.started, isNotNull);
      expect(DiaryStateEnum.finished, isNotNull);
      expect(DiaryStateEnum.commented, isNotNull);
      expect(DiaryStateEnum.reviewedByUser, isNotNull);
      expect(DiaryStateEnum.lastDayStarted, isNotNull);
      expect(DiaryStateEnum.lastDayFinished, isNotNull);
      expect(DiaryStateEnum.lastDayCommented, isNotNull);
    });
  });

  group('DiaryModel', () {
    test('fromJson parses all fields correctly', () {
      final json = {
        'id': 1,
        'state': 'started',
        'date': '2024-01-15',
      };

      final model = DiaryModel.fromJson(json);

      expect(model.id, 1);
      expect(model.state, DiaryStateEnum.started);
      expect(model.date, isA<DateTime>());
      expect(model.date.year, 2024);
      expect(model.date.month, 1);
      expect(model.date.day, 15);
    });

    test('fromJson parses date with parseUnformattedDate', () {
      final json = {
        'id': 2,
        'state': 'finished',
        'date': '2024-12-31',
      };

      final model = DiaryModel.fromJson(json);

      expect(model.date.year, 2024);
      expect(model.date.month, 12);
      expect(model.date.day, 31);
    });

    test('fromJson handles different states', () {
      final json = {
        'id': 3,
        'state': 'reviewed_by_user',
        'date': '2024-01-01',
      };

      final model = DiaryModel.fromJson(json);

      expect(model.state, DiaryStateEnum.reviewedByUser);
    });

    test('toJson serializes all fields correctly', () {
      final model = DiaryModel(
        id: 1,
        state: DiaryStateEnum.started,
        date: DateTime(2024, 1, 15),
      );

      final json = model.toJson();

      expect(json['id'], 1);
      expect(json['state'], 'started');
      expect(json['date'], isA<String>());
    });
  });

  group('ConsultationPaginationModel', () {
    test('fromJson parses data correctly', () {
      final json = {
        'data': [],
      };

      final model = ConsultationPaginationModel.fromJson(json);

      expect(model.data, isEmpty);
    });

    test('fromJson parses data with consultations', () {
      final json = {
        'data': [
          {
            'id': 1,
            'last_state': 'started',
            'plan_title': 'Test Plan',
            'user_name': 'User 1',
            'user_slug': 'user-1',
            'consultant_payment': 1000.0,
            'duration': 30,
            'current_diary_day': 5,
            'user_profile_photo_url': 'photo.jpg',
            'consultation_option_price': 2000,
            'start_date': '2024-01-01T00:00:00Z',
            'end_date': '2024-01-31T00:00:00Z',
            'consultant_id': 1,
            'diaries': [],
            'personal_diet_id': null,
          },
        ],
      };

      final model = ConsultationPaginationModel.fromJson(json);

      expect(model.data.length, 1);
      expect(model.data.first.id, 1);
      expect(model.data.first.planTitle, 'Test Plan');
    });

    test('toJson serializes data correctly', () {
      // Note: This test verifies the structure, actual serialization depends on ConsultationModel
      final model = ConsultationPaginationModel(data: []);

      final json = model.toJson();

      expect(json.containsKey('data'), isTrue);
      expect(json['data'], isA<List>());
    });

    test('toJson serializes ConsultationPaginationModel correctly', () {
      final consultation = ConsultationModel(
        id: 1,
        chosenPlanState: ChosenPlanStateEnum.stateStarted,
        planTitle: 'Test Plan',
        userName: 'User 1',
        userSlug: 'user-1',
        consultantPayment: 1000.0,
        duration: 30,
        currentDiaryDay: 5,
        userProfilePhotoUrl: 'photo.jpg',
        consultationOptionPrice: 2000,
        startDate: DateTime(2024, 1, 1),
        endDate: DateTime(2024, 1, 31),
        consultantId: 1,
        diaries: [],
        personalDietId: null,
      );

      final model = ConsultationPaginationModel(data: [consultation]);

      final json = model.toJson();

      expect(json.containsKey('data'), isTrue);
      expect((json['data'] as List).length, 1);
    });
  });

  group('ConsultationModel', () {
    test('toJson serializes ConsultationModel correctly', () {
      final model = ConsultationModel(
        id: 1,
        chosenPlanState: ChosenPlanStateEnum.stateStarted,
        planTitle: 'Test Plan',
        userName: 'User 1',
        userSlug: 'user-1',
        consultantPayment: 1000.0,
        duration: 30,
        currentDiaryDay: 5,
        userProfilePhotoUrl: 'photo.jpg',
        consultationOptionPrice: 2000,
        startDate: DateTime(2024, 1, 1),
        endDate: DateTime(2024, 1, 31),
        consultantId: 1,
        diaries: [
          DiaryModel(
            id: 1,
            state: DiaryStateEnum.started,
            date: DateTime(2024, 1, 1),
          ),
        ],
        personalDietId: null,
      );

      final json = model.toJson();

      expect(json['id'], 1);
      expect(json['plan_title'], 'Test Plan');
      expect(json['user_name'], 'User 1');
      expect(json['duration'], 30);
      expect(json.containsKey('start_date'), isTrue);
      expect(json.containsKey('diaries'), isTrue);
    });
  });
}