import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:syncrow_web/pages/space_tree/bloc/space_tree_event.dart';
import 'package:syncrow_web/pages/space_tree/bloc/space_tree_state.dart';
import 'package:syncrow_web/pages/spaces_management/all_spaces/model/community_model.dart';
import 'package:syncrow_web/pages/spaces_management/all_spaces/model/space_model.dart';
import 'package:syncrow_web/services/space_mana_api.dart';

class SpaceTreeBloc extends Bloc<SpaceTreeEvent, SpaceTreeState> {
  String selectedCommunityId = '';
  String selectedSpaceId = '';
  SpaceTreeBloc() : super(const SpaceTreeState()) {
    on<InitialEvent>(_fetchSpaces);
    on<OnSelectSpaceEvent>(_onSelectSpace);
  }

  _fetchSpaces(InitialEvent event, Emitter<SpaceTreeState> emit) async {
    emit(SpaceTreeLoadingState());
    try {
      // _onloadProducts();
      List<CommunityModel> communities = await CommunitySpaceManagementApi().fetchCommunities();

      List<CommunityModel> updatedCommunities = await Future.wait(
        communities.map((community) async {
          List<SpaceModel> spaces =
              await CommunitySpaceManagementApi().getSpaceHierarchy(community.uuid);
          return CommunityModel(
            uuid: community.uuid,
            createdAt: community.createdAt,
            updatedAt: community.updatedAt,
            name: community.name,
            description: community.description,
            spaces: spaces,
            region: community.region,
          );
        }).toList(),
      );

      if (updatedCommunities.isNotEmpty &&
          state.selectedSpace.isEmpty &&
          state.selectedCommunity.isEmpty) {
        selectedCommunityId = updatedCommunities[0].uuid;
      } else {
        selectedCommunityId = state.selectedCommunity;
        selectedSpaceId = state.selectedSpace;
      }

      emit(state.copyWith(
          communitiesList: updatedCommunities,
          selectedCommunity: selectedCommunityId,
          selectedSpace: selectedSpaceId));
    } catch (e) {
      emit(SpaceTreeErrorState('Error loading communities and spaces: $e'));
    }
  }

  _onSelectSpace(OnSelectSpaceEvent event, Emitter<SpaceTreeState> emit) async {
    try {
      selectedCommunityId = event.communityId;
      selectedSpaceId = event.spaceId;

      emit(state.copyWith(
          communitiesList: state.spacesList,
          selectedCommunity: event.communityId,
          selectedSpace: event.spaceId));
    } catch (e) {
      emit(const SpaceTreeErrorState('Something went wrong'));
    }
  }
}