import 'package:equatable/equatable.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../../../core/network/api_client.dart';
import '../models/discovery_asset_model.dart';
import '../repositories/discovery_repository.dart';

class DiscoveryState extends Equatable {
  final List<DiscoveryAssetModel> assets;
  final bool isLoading;

  const DiscoveryState({
    this.assets = const [],
    this.isLoading = false,
  });

  DiscoveryState copyWith({
    List<DiscoveryAssetModel>? assets,
    bool? isLoading,
  }) {
    return DiscoveryState(
      assets: assets ?? this.assets,
      isLoading: isLoading ?? this.isLoading,
    );
  }

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

class DiscoveryCubit extends Cubit<DiscoveryState> {
  final DiscoveryRepository repository;

  DiscoveryCubit({
    DiscoveryRepository? repository,
    ApiClient? apiClient,
  })  : repository = repository ?? DiscoveryRepository(apiClient: apiClient!),
        super(const DiscoveryState());

  Future<void> loadDiscovery({int limit = 15}) async {
    if (state.isLoading) return;
    emit(state.copyWith(isLoading: true));

    try {
      final list = await repository.getDiscoveryAssets(limit: limit);
      emit(DiscoveryState(assets: list, isLoading: false));
    } catch (_) {
      emit(state.copyWith(isLoading: false));
    }
  }
}