import 'package:bloc/bloc.dart';
import 'package:equatable/equatable.dart';
import '../../../data/dtos/hero_dto.dart';
import '../../../data/repositories/hero_repository.dart';
import 'hero_search_event.dart';
import 'hero_search_state.dart';

// BLoC
class HeroSearchBloc extends Bloc<HeroSearchEvent, HeroSearchState> {
  final List<HeroDto> allHeroes;

  HeroSearchBloc({required this.allHeroes}) : super(HeroSearchInitial()) {
    print('HeroSearchBloc initialized with heroes: ${allHeroes.map((hero) => hero.name).toList()}');
    on<SearchHeroes>((event, emit) {
      print('Search query: ${event.query}');
      if (event.query.isEmpty) {
        emit(HeroSearchInitial());
        return;
      }

      final queryLower = event.query.toLowerCase().trim();
      final filteredHeroes = allHeroes.where((hero) {
        final nameLower = hero.name.toLowerCase().trim();
        print('Comparing "$queryLower" with "$nameLower"');
        return nameLower.contains(queryLower);
      }).toList();

      if (filteredHeroes.isEmpty) {
        print('No heroes found for query: ${event.query}');
        emit(HeroSearchError('No heroes found.'));
      } else {
        print('Heroes found: ${filteredHeroes.map((hero) => hero.name).toList()}');
        emit(HeroSearchLoaded(filteredHeroes));
      }
    });
  }
}