import 'package:dio/dio.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:social_app/data/network/i_api_client.dart';
import 'package:social_app/data/cache/cache_store.dart';
import 'package:social_app/features/calendar/data/repositories/calendar_repository.dart';
import 'package:social_app/features/contacts/data/repositories/friend_repository.dart';
import 'package:social_app/features/messages/data/repositories/inbox_repository.dart';
import 'package:social_app/features/contacts/data/models/friend_request.dart';
import 'package:social_app/features/messages/data/models/inbox_message.dart';
import 'package:social_app/features/calendar/data/models/schedule_item_model.dart';
import 'package:social_app/features/contacts/data/repositories/user_repository.dart';

class _FakeApiClient implements IApiClient {
  final Map<String, dynamic> _getResponses = <String, dynamic>{};
  final Map<String, dynamic> _postResponses = <String, dynamic>{};
  final Map<String, dynamic> _patchResponses = <String, dynamic>{};

  void setGet(String path, dynamic data) => _getResponses[path] = data;

  void setPost(String path, dynamic data) => _postResponses[path] = data;

  void setPatch(String path, dynamic data) => _patchResponses[path] = data;

  @override
  Future<Response<T>> get<T>(
    String path, {
    Map<String, String>? queryParameters,
    Options? options,
  }) async {
    if (!_getResponses.containsKey(path)) {
      throw StateError('missing GET mock for $path');
    }
    return Response<T>(
      requestOptions: RequestOptions(path: path),
      data: _getResponses[path] as T,
    );
  }

  @override
  Future<Response<T>> post<T>(
    String path, {
    dynamic data,
    Options? options,
  }) async {
    if (!_postResponses.containsKey(path)) {
      throw StateError('missing POST mock for $path');
    }
    return Response<T>(
      requestOptions: RequestOptions(path: path),
      data: _postResponses[path] as T,
    );
  }

  @override
  Future<Response<T>> patch<T>(
    String path, {
    dynamic data,
    Options? options,
  }) async {
    if (!_patchResponses.containsKey(path)) {
      throw StateError('missing PATCH mock for $path');
    }
    return Response<T>(
      requestOptions: RequestOptions(path: path),
      data: _patchResponses[path] as T,
    );
  }

  @override
  Future<Response<T>> delete<T>(String path, {dynamic data, Options? options}) {
    throw UnimplementedError();
  }

  @override
  Future<Stream<String>> getSseLines(
    String path, {
    Map<String, String>? headers,
  }) {
    throw UnimplementedError();
  }

  @override
  Future<Response<T>> put<T>(String path, {dynamic data, Options? options}) {
    throw UnimplementedError();
  }
}

void main() {
  test('InboxRepository maps message type and status', () async {
    final client = _FakeApiClient();
    client.setGet('/api/v1/inbox/messages?is_read=false', [
      {
        'id': 'm1',
        'recipient_id': 'u1',
        'sender_id': 'u2',
        'message_type': 'calendar',
        'schedule_item_id': 's1',
        'friendship_id': null,
        'content': {'type': 'invite'},
        'is_read': false,
        'status': 'pending',
        'created_at': '2026-03-27T08:00:00Z',
      },
    ]);

    final repository = InboxRepositoryImpl(
      apiClient: client,
      store: HybridCacheStore(
        memory: MemoryCacheStore(),
        persistent: PersistentCacheStore(),
      ),
    );
    final result = await repository.getMessages(isRead: false);

    expect(result.single.messageType, InboxMessageType.calendar);
    expect(result.single.status, InboxMessageStatus.pending);
    expect(result.single.scheduleItemId, 's1');
  });

  test('FriendRepository maps request status', () async {
    final client = _FakeApiClient();
    client.setGet('/api/v1/friends/requests/f1', {
      'id': 'f1',
      'sender': {'id': 'u1', 'username': 'alice', 'avatar_url': null},
      'recipient': {'id': 'u2', 'username': 'bob', 'avatar_url': null},
      'content': {'message': 'hi'},
      'status': 'accepted',
      'created_at': '2026-03-27T08:00:00Z',
    });

    final repository = FriendRepositoryImpl(
      apiClient: client,
      store: HybridCacheStore(
        memory: MemoryCacheStore(),
        persistent: PersistentCacheStore(),
      ),
    );
    final request = await repository.getRequestById('f1');

    expect(request.status, FriendRequestStatus.accepted);
    expect(request.sender.username, 'alice');
  });

  test(
    'FriendRepository batch lookup fails when any request is missing',
    () async {
      final client = _FakeApiClient();
      client.setGet('/api/v1/friends/requests/f1', {
        'id': 'f1',
        'sender': {'id': 'u1', 'username': 'alice', 'avatar_url': null},
        'recipient': {'id': 'u2', 'username': 'bob', 'avatar_url': null},
        'content': {'message': 'hi'},
        'status': 'pending',
        'created_at': '2026-03-27T08:00:00Z',
      });

      final repository = FriendRepositoryImpl(
        apiClient: client,
        store: HybridCacheStore(
          memory: MemoryCacheStore(),
          persistent: PersistentCacheStore(),
        ),
      );
      await expectLater(
        repository.getRequestsByIds(['f1', 'missing']),
        throwsStateError,
      );
    },
  );

  test('CalendarRepository maps archived status', () async {
    final client = _FakeApiClient();
    client.setGet('/api/v1/schedule-items/e1', {
      'id': 'e1',
      'owner_id': 'u1',
      'permission': 1,
      'is_owner': true,
      'title': 'event',
      'description': null,
      'start_at': '2026-03-27T08:00:00Z',
      'end_at': null,
      'timezone': 'UTC',
      'metadata': null,
      'source_type': 'manual',
      'status': 'archived',
      'created_at': '2026-03-27T08:00:00Z',
      'updated_at': '2026-03-27T09:00:00Z',
    });

    final repository = CalendarRepository(
      store: HybridCacheStore(
        memory: MemoryCacheStore(),
        persistent: PersistentCacheStore(),
      ),
      apiClient: client,
    );
    final event = await repository.getById('e1');

    expect(event.status, ScheduleStatus.archived);
  });

  test('UserRepository returns shared user summary', () async {
    final client = _FakeApiClient();
    client.setGet('/api/v1/users/me', {
      'id': 'u1',
      'username': 'alice',
      'phone': null,
      'avatar_url': 'https://img',
      'bio': null,
    });

    final repository = UserRepositoryImpl(client);
    final me = await repository.getMe();

    expect(me.id, 'u1');
    expect(me.username, 'alice');
    expect(me.avatarUrl, 'https://img');
  });
}