import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:equatable/equatable.dart';
import '../../../data/repositories/etiqueta_repository.dart';
import '../../../domain/entities/pack.dart';

class PacksState extends Equatable {
  final List<Pack> packs;
  final bool isLoading;

  const PacksState({this.packs = const [], this.isLoading = false});

  PacksState copyWith({List<Pack>? packs, bool? isLoading}) => PacksState(
        packs: packs ?? this.packs,
        isLoading: isLoading ?? this.isLoading,
      );

  @override
  List<Object?> get props => [packs, isLoading];
}

class PacksCubit extends Cubit<PacksState> {
  final EtiquetaRepository _repo = EtiquetaRepository();

  PacksCubit() : super(const PacksState());

  Future<void> load() async {
    emit(state.copyWith(isLoading: true));
    final packs = await _repo.getPacks();
    emit(state.copyWith(packs: packs, isLoading: false));
  }

  Future<void> addPack(String nombre, List<String> tags) async {
    final pack = Pack(nombre: nombre, tags: tags);
    await _repo.insertPack(pack);
    await load();
  }

  Future<void> deletePack(int id) async {
    await _repo.deletePack(id);
    await load();
  }
}