import 'package:dio/dio.dart';
import 'package:eatvio_app/features/chat/models/chat_messages_model.dart';
import 'package:eatvio_app/features/chat/models/chat_room_model.dart' as chat_room;
import 'package:eatvio_app/features/chat/models/chat_room_pagination_model.dart';
import 'package:eatvio_app/features/chat/models/payment_model.dart';
import 'package:eatvio_app/features/chat/models/plan_complain_model.dart';
import 'package:eatvio_app/features/chat/services/chat_service.dart';
import 'package:eatvio_app/features/plans/models/chosen_plan_model.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:mockito/annotations.dart';
import 'package:mockito/mockito.dart';
import 'package:retrofit/retrofit.dart';
import '../../../fixtures/fixture_reader.dart';
import 'chat_service_test.mocks.dart';

@GenerateNiceMocks([MockSpec<ChatService>()])
void main() {
  group('ChatService', () {
    late MockChatService mockChatService;

    setUp(() {
      mockChatService = MockChatService();
    });

    test('getChatRooms - возвращает список комнат чата', () async {
      final paginationFixture = FixtureReader.readAsMap('chat/chat_room_pagination_response.json');
      final expectedPagination = ChatRoomPaginationModel.fromJson(paginationFixture);

      when(mockChatService.getChatRooms(query: null, page: 1)).thenAnswer((_) async => expectedPagination);

      final result = await mockChatService.getChatRooms(query: null, page: 1);

      expect(result, isA<ChatRoomPaginationModel>());
      expect(result.data.length, 2);
      verify(mockChatService.getChatRooms(query: null, page: 1)).called(1);
    });

    test('getChatRooms - возвращает список комнат с запросом', () async {
      const query = 'test query';
      final paginationFixture = FixtureReader.readAsMap('chat/chat_room_pagination_response.json');
      final expectedPagination = ChatRoomPaginationModel.fromJson(paginationFixture);

      when(mockChatService.getChatRooms(query: query, page: 1)).thenAnswer((_) async => expectedPagination);

      final result = await mockChatService.getChatRooms(query: query, page: 1);

      expect(result, isA<ChatRoomPaginationModel>());
      verify(mockChatService.getChatRooms(query: query, page: 1)).called(1);
    });

    test('getChatRoom - возвращает комнату чата по UUID', () async {
      const uuid = 'chat-1';
      final roomFixture = FixtureReader.readAsMap('chat/chat_room_response.json');
      final expectedRoom = chat_room.ChatRoomModel.fromJson(roomFixture);

      when(mockChatService.getChatRoom(uuid: uuid)).thenAnswer((_) async => expectedRoom);

      final result = await mockChatService.getChatRoom(uuid: uuid);

      expect(result, isA<chat_room.ChatRoomModel>());
      expect(result.id, uuid);
      verify(mockChatService.getChatRoom(uuid: uuid)).called(1);
    });

    test('sendMessage - отправляет сообщение', () async {
      const slug = 'user-slug';
      const data = 'Test message';
      const socketId = 'socket-id-123';

      when(mockChatService.sendMessage(slug: slug, data: data, mediaData: null, socketId: socketId)).thenAnswer((_) async => Future.value());

      await mockChatService.sendMessage(slug: slug, data: data, mediaData: null, socketId: socketId);

      verify(mockChatService.sendMessage(slug: slug, data: data, mediaData: null, socketId: socketId)).called(1);
    });

    test('getChatMessages - возвращает сообщения чата', () async {
      const chatId = 'chat-1';
      const page = 1;
      final messagesFixture = FixtureReader.readAsMap('chat/chat_messages_response.json');
      final expectedMessages = ChatMessagesModel.fromJson(messagesFixture);

      when(mockChatService.getChatMessages(id: chatId, page: page)).thenAnswer((_) async => expectedMessages);

      final result = await mockChatService.getChatMessages(id: chatId, page: page);

      expect(result, isA<ChatMessagesModel>());
      expect(result.messagesList.length, 2);
      verify(mockChatService.getChatMessages(id: chatId, page: page)).called(1);
    });

    test('getChatRoomIdByUserSlug - возвращает комнату по slug пользователя', () async {
      const slug = 'user-1';
      final roomFixture = FixtureReader.readAsMap('chat/chat_room_response.json');
      final expectedRoom = chat_room.ChatRoomModel.fromJson(roomFixture);

      when(mockChatService.getChatRoomIdByUserSlug(user: slug)).thenAnswer((_) async => expectedRoom);

      final result = await mockChatService.getChatRoomIdByUserSlug(user: slug);

      expect(result, isA<chat_room.ChatRoomModel>());
      verify(mockChatService.getChatRoomIdByUserSlug(user: slug)).called(1);
    });

    test('markMessagesAsRead - отмечает сообщения как прочитанные', () async {
      const chatId = 'chat-id-123';
      final messageIds = [1, 2, 3];

      when(mockChatService.markMessagesAsRead(id: chatId, body: {'messages_ids': messageIds})).thenAnswer((_) async => Future.value());

      await mockChatService.markMessagesAsRead(id: chatId, body: {'messages_ids': messageIds});

      verify(mockChatService.markMessagesAsRead(id: chatId, body: {'messages_ids': messageIds})).called(1);
    });

    test('cancelChosenPlan - отменяет выбранный план', () async {
      const planId = 123;

      when(mockChatService.cancelChosenPlan(id: planId)).thenAnswer((_) async => Future.value());

      await mockChatService.cancelChosenPlan(id: planId);

      verify(mockChatService.cancelChosenPlan(id: planId)).called(1);
    });

    test('choseStartPlanDate - выбирает дату начала плана', () async {
      const planId = 123;
      final date = {'start_date': '2024-01-15'};

      when(mockChatService.choseStartPlanDate(id: planId, date: date)).thenAnswer((_) async => Future.value());

      await mockChatService.choseStartPlanDate(id: planId, date: date);

      verify(mockChatService.choseStartPlanDate(id: planId, date: date)).called(1);
    });

    test('getPaymentLink - возвращает ссылку на оплату', () async {
      const planId = 123;
      final paymentFixture = FixtureReader.readAsMap('chat/payment_response.json');
      final expectedPayment = PaymentModel.fromJson(paymentFixture);

      when(mockChatService.getPaymentLink(id: planId)).thenAnswer((_) async => expectedPayment);

      final result = await mockChatService.getPaymentLink(id: planId);

      expect(result, isA<PaymentModel>());
      expect(result.paymentUrl, 'https://example.com/checkout/payment-123');
      verify(mockChatService.getPaymentLink(id: planId)).called(1);
    });

    test('getChosenPlan - возвращает выбранный план', () async {
      const planId = 1;
      final chosenPlanFixture = FixtureReader.readAsMap('chat/chosen_plan_response.json');
      final expectedPlan = ChosenPlanModel.fromJson(chosenPlanFixture);

      when(mockChatService.getChosenPlan(id: planId)).thenAnswer((_) async => expectedPlan);

      final result = await mockChatService.getChosenPlan(id: planId);

      expect(result, isA<ChosenPlanModel>());
      expect(result.id, planId);
      verify(mockChatService.getChosenPlan(id: planId)).called(1);
    });

    test('finishChosenPlan - завершает выбранный план', () async {
      const planId = 123;

      when(mockChatService.finishChosenPlan(id: planId)).thenAnswer((_) async => Future.value());

      await mockChatService.finishChosenPlan(id: planId);

      verify(mockChatService.finishChosenPlan(id: planId)).called(1);
    });

    test('complainAboutConsultation - отправляет жалобу на консультацию', () async {
      const planId = 123;
      final complainFixture = FixtureReader.readAsMap('chat/plan_complain_response.json');
      final complainModel = PlanComplainModel.fromJson(complainFixture);

      when(mockChatService.complainAboutConsultation(id: planId, body: complainModel)).thenAnswer((_) async => Future.value());

      await mockChatService.complainAboutConsultation(id: planId, body: complainModel);

      verify(mockChatService.complainAboutConsultation(id: planId, body: complainModel)).called(1);
    });

    test('getChatByUserSlug - возвращает HttpResponse', () async {
      const slug = 'user-slug';
      const chatId = 'chat-id-123';
      final response = HttpResponse({'id': chatId}, Response(requestOptions: RequestOptions(path: ''), statusCode: 200));

      when(mockChatService.getChatByUserSlug(slug: slug)).thenAnswer((_) async => response);

      final result = await mockChatService.getChatByUserSlug(slug: slug);

      expect(result, isA<HttpResponse>());
      expect(result.data['id'], chatId);
      verify(mockChatService.getChatByUserSlug(slug: slug)).called(1);
    });
  });
}