import 'package:flutter_test/flutter_test.dart';
import 'package:mocktail/mocktail.dart';
import 'package:dio/dio.dart';
import 'package:quiz_app/core/endpoint/api_endpoint.dart';
import 'package:quiz_app/data/models/base/base_model.dart';
import 'package:quiz_app/data/services/answer_service.dart';

class MockDio extends Mock implements Dio {}

void main() {
  late MockDio mockDio;
  late AnswerService answerService;

  setUp(() {
    mockDio = MockDio();
    answerService = AnswerService();
    answerService.dio = mockDio;
  });

  group('AnswerService Tests', () {
    test('submitQuizAnswers - Success', () async {
      final payload = {'question_id': 'q1', 'answer': 'A'};

      when(() => mockDio.post(APIEndpoint.quizAnswer, data: payload)).thenAnswer((_) async => Response(
            statusCode: 200,
            data: {},
            requestOptions: RequestOptions(path: APIEndpoint.quizAnswer),
          ));

      final result = await answerService.submitQuizAnswers(payload);

      expect(result, isA<BaseResponseModel>());
      expect(result?.message, 'success');

      verify(() => mockDio.post(APIEndpoint.quizAnswer, data: payload)).called(1);
    });

    test('submitQuizAnswers - Failure', () async {
      final payload = {'question_id': 'q1', 'answer': 'A'};

      when(() => mockDio.post(APIEndpoint.quizAnswer, data: payload)).thenThrow(DioException(
        requestOptions: RequestOptions(path: APIEndpoint.quizAnswer),
        error: 'Network Error',
        type: DioExceptionType.connectionError,
      ));

      final result = await answerService.submitQuizAnswers(payload);

      expect(result, isNull);
      verify(() => mockDio.post(APIEndpoint.quizAnswer, data: payload)).called(1);
    });

    test('getAnswerSession - Success', () async {
      final sessionId = '682a26b3bedac6c20a215452';
      final userId = '680f0e63180b5c19b3751d42';
      final responseData = {
        "message": "Successfully retrieved the answer",
        "data": {
          "id": "682a26e6bedac6c20a215453",
          "session_id": "682a26b3bedac6c20a215452",
          "quiz_id": "682a120f18339f4cc31318e4",
          "user_id": "680f0e63180b5c19b3751d42",
          "answered_at": "2025-05-19 01:28:22",
          "answers": [
            {
              "index": 1,
              "question": "Siapakah ketua Wali Songo yang juga dikenal sebagai Sunan Gresik?",
              "target_answer": "Maulana Malik Ibrahim",
              "duration": 30,
              "type": "fill_the_blank",
              "options": null,
              "answer": "maulana Malik ibrahim",
              "is_correct": true,
              "time_spent": 8.0
            }
          ],
          "total_score": 100,
          "total_correct": 1
        },
        "meta": null
      };

      when(() => mockDio.post(APIEndpoint.quizAnswerSession, data: {
            "session_id": sessionId,
            "user_id": userId,
          })).thenAnswer((_) async => Response(
            statusCode: 200,
            data: responseData,
            requestOptions: RequestOptions(path: APIEndpoint.quizAnswerSession),
          ));

      final result = await answerService.getAnswerSession(sessionId, userId);

      expect(result, isNotNull);
      expect(result?.data?.sessionId, sessionId);
      expect(result?.data?.userId, userId);
      expect(result?.data?.totalScore, 100);

      verify(() => mockDio.post(APIEndpoint.quizAnswerSession, data: {
            "session_id": sessionId,
            "user_id": userId,
          })).called(1);
    });

    test('getAnswerSession - Failure', () async {
      final sessionId = '';
      final userId = '';

      when(() => mockDio.post(APIEndpoint.quizAnswerSession, data: {
            "session_id": sessionId,
            "user_id": userId,
          })).thenThrow(DioException(
        requestOptions: RequestOptions(path: APIEndpoint.quizAnswerSession),
        error: 'Network Error',
        type: DioExceptionType.connectionError,
      ));

      final result = await answerService.getAnswerSession(sessionId, userId);

      expect(result, isNull);

      verify(() => mockDio.post(APIEndpoint.quizAnswerSession, data: {
            "session_id": sessionId,
            "user_id": userId,
          })).called(1);
    });
  });
}