import 'dart:async';

import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:syncrow_app/features/devices/bloc/device_manager_bloc/device_manager_bloc.dart';
import 'package:syncrow_app/features/devices/bloc/device_manager_bloc/device_manager_event.dart';
import 'package:syncrow_app/features/scene/bloc/tab_change/tab_change_event.dart';
import 'package:syncrow_app/features/scene/bloc/tab_change/tab_change_state.dart';

class TabBarBloc extends Bloc<TabBarEvent, TabBarState> {
  final DeviceManagerBloc deviceManagerBloc;
  TabBarBloc(this.deviceManagerBloc) : super(const Initial()) {
    on<TabChanged>(_handleTabChanged);
  }

  FutureOr<void> _handleTabChanged(
      TabChanged event, Emitter<TabBarState> emit) {
    if (event.roomId == "-1") {
      deviceManagerBloc.add(FetchAllDevices());
    } else {
      deviceManagerBloc.add(FetchDevicesByRoomId(event.roomId));
    }
    emit(TabSelected(
        roomId: event.roomId, selectedTabIndex: event.selectedIndex));
  }
}