import 'package:test/test.dart';
import 'package:mockito/annotations.dart';
import 'package:mockito/mockito.dart';
import 'package:angel3_container/angel3_container.dart';
import 'package:angel3_event_bus/event_bus.dart';
import 'package:angel3_mq/mq.dart';
import 'package:angel3_queue/src/queue.dart';

import 'package:angel3_queue/src/job_queueing_event.dart';
import 'package:angel3_queue/src/job_queued_event.dart';
import 'package:angel3_queue/src/should_queue_after_commit.dart';
//import 'package:angel3_queue/src/invalid_payload_exception.dart';
import 'queue_test.mocks.dart';

@GenerateMocks([Container, EventBus, MQClient, TransactionManager])
void main() {
  late MockContainer container;
  late MockEventBus eventBus;
  late MockMQClient mq;
  late TestQueue queue;

  setUpAll(() {
    provideDummy<EventBus>(MockEventBus());
  });

  setUp(() {
    container = MockContainer();
    eventBus = MockEventBus();
    mq = MockMQClient();
    queue = TestQueue(container, eventBus, mq);

    // Inject the other mocks into the queue
    // queue.container = container;
    // queue.mq = mq;

    when(container.has<EventBus>()).thenReturn(true);
    when(container.has<TransactionManager>()).thenReturn(false);
    when(container.make<EventBus>()).thenReturn(eventBus);

    // Setup for EventBus mock
    when(eventBus.fire(any)).thenAnswer((_) => Future<void>.value());

    // // Setup for MQClient mock
    // when(mq.sendMessage(
    //   message: any,
    //   exchangeName: any,
    //   routingKey: any,
    // )).thenAnswer((_) => Future<void>.value());
  });

  test('pushOn calls push with correct arguments', () async {
    final result = await queue.pushOn('test_queue', 'test_job', 'test_data');
    expect(result, equals('pushed'));
  });

  test('laterOn calls later with correct arguments', () async {
    final result = await queue.laterOn(
        'test_queue', Duration(minutes: 5), 'test_job', 'test_data');
    expect(result, equals('pushed later'));
  });

  test('bulk pushes multiple jobs', () async {
    await queue.bulk(['job1', 'job2', 'job3'], 'test_data', 'test_queue');
    expect(queue.pushedJobs.length, equals(3));
    expect(queue.pushedJobs, containsAll(['job1', 'job2', 'job3']));
  });

  test('createPayload throws InvalidPayloadException for invalid job', () {
    expect(() => queue.createPayload({}, 'test_queue'),
        throwsA(isA<InvalidPayloadException>()));
  });
  test('shouldDispatchAfterCommit returns correct value', () {
    expect(
        queue.shouldDispatchAfterCommit(MockShouldQueueAfterCommit()), isTrue);
    expect(queue.shouldDispatchAfterCommit({}), isFalse);

    queue.dispatchAfterCommit = true;
    expect(queue.shouldDispatchAfterCommit({}), isTrue);
  });

  test('enqueueUsing publishes message and fires events', () async {
    when(container.has<TransactionManager>()).thenReturn(false);

    await queue.enqueueUsing(
      'test_job',
      'test_payload',
      'test_queue',
      null,
      (payload, queue, delay) async => 'job_id',
    );

    // Verify that events were fired
    verify(eventBus.fire(any)).called(2);

    // More specific verification
    verify(eventBus.fire(argThat(isA<JobQueueingEvent>()))).called(1);
    verify(eventBus.fire(argThat(isA<JobQueuedEvent>()))).called(1);

    // Verify that message was sent
    verify(mq.sendMessage(
      message: argThat(isA<Message>()),
      exchangeName: '',
      routingKey: 'test_queue',
    )).called(1);
  });
}

class TestQueue extends Queue {
  List<dynamic> pushedJobs = [];

  TestQueue(Container container, EventBus eventBus, MQClient mq)
      : super(container, eventBus, mq);

  @override
  Future<dynamic> push(dynamic job, [dynamic data = '', String? queue]) async {
    pushedJobs.add(job);
    return 'pushed';
  }

  @override
  Future<dynamic> later(Duration delay, dynamic job,
      [dynamic data = '', String? queue]) async {
    return 'pushed later';
  }

  @override
  Future<String> createPayload(dynamic job, String queue,
      [dynamic data = '']) async {
    if (job is Map && job.isEmpty) {
      throw InvalidPayloadException('Invalid job: empty map');
    }
    return 'valid payload';
  }

  @override
  bool shouldDispatchAfterCommit(dynamic job) {
    if (job is ShouldQueueAfterCommit) {
      return true;
    }
    return dispatchAfterCommit;
  }

  @override
  Future<dynamic> enqueueUsing(
    dynamic job,
    String payload,
    String? queue,
    Duration? delay,
    Future<dynamic> Function(String, String?, Duration?) callback,
  ) async {
    await raiseJobQueueingEvent(queue, job, payload, delay);
    final result = await callback(payload, queue, delay);
    await raiseJobQueuedEvent(queue, result, job, payload, delay);

    mq.sendMessage(
      message: Message(
        id: 'test-id',
        headers: {},
        payload: payload,
        timestamp: DateTime.now().toIso8601String(),
      ),
      exchangeName: '',
      routingKey: queue ?? 'default',
    );

    return result;
  }
}

// class DummyEventBus implements EventBus {
//   List<AppEvent> firedEvents = [];

//   @override
//   Future<void> fire(AppEvent event) async {
//     firedEvents.add(event);
//   }

//   @override
//   dynamic noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
// }

class InvalidPayloadException implements Exception {
  final String message;
  InvalidPayloadException(this.message);
  @override
  String toString() => 'InvalidPayloadException: $message';
}

class MockShouldQueueAfterCommit implements ShouldQueueAfterCommit {}