import 'dart:async';

import 'package:equatable/equatable.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:syncrow_app/features/scene/bloc/scene_bloc/scene_event.dart';
import 'package:syncrow_app/features/scene/model/scenes_model.dart';
import 'package:syncrow_app/services/api/scene_api.dart';

part 'scene_state.dart';

class SceneBloc extends Bloc<SceneEvent, SceneState> {
  SceneBloc() : super(SceneInitial()) {
    on<LoadScenes>(_onLoadScenes);
    on<SceneTrigger>(_onSceneTrigger);
  }

  Future<void> _onLoadScenes(LoadScenes event, Emitter<SceneState> emit) async {
    emit(SceneLoading());

    try {
      if (event.unitId.isNotEmpty) {
        final scenes = await SceneApi.getScenesByUnitId(event.unitId);
        emit(SceneLoaded(scenes));
      } else {
        const SceneError(message: '');
      }
    } catch (e) {
      emit(const SceneError(message: 'Something went wrong'));
    }
  }

  Future<void> _onSceneTrigger(SceneTrigger event, Emitter<SceneState> emit) async {
    final currentState = state;
    if (currentState is SceneLoaded) {
      emit(SceneLoaded(currentState.scenes, loadingSceneId: event.sceneId));

      try {
        final success = await SceneApi.triggerScene(event.sceneId);
        if (success) {
          emit(SceneTriggerSuccess(event.name));
          emit(SceneLoaded(currentState.scenes));
        } else {
          emit(const SceneError(message: 'Something went wrong'));
        }
      } catch (e) {
        emit(const SceneError(message: 'Something went wrong'));
      }
    }
  }
}