data_bloc.dart

import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:rxdart/rxdart.dart';
import 'events/data_event.dart';
import 'states/data_state.dart';
import 'services/cosmic_data_service.dart';
import 'services/self_evolving_ai_service.dart';
import 'utils/environmental_energy_harvester.dart';
import 'models/quantum_data_model.dart';

class DataBloc extends Bloc<DataEvent, DataState> {
  final CosmicDataService cosmicDataService;
  final SelfEvolvingAIService selfEvolvingAIService;
  final EnvironmentalEnergyHarvester energyHarvester;
  late QuantumDataModel quantumDataModel;

  DataBloc({
    required this.cosmicDataService,
    required this.selfEvolvingAIService,
    required this.energyHarvester,
  }) : super(DataInitial()) {
    on<FetchData>(_onFetchData, transformer: debounceTransformer());
    quantumDataModel = QuantumDataModel();
  }

  EventTransformer<DataEvent> debounceTransformer() {
    return (events, mapper) => events.debounceTime(const Duration(milliseconds: 500)).flatMap(mapper);
  }

  Future<void> _onFetchData(FetchData event, Emitter<DataState> emit) async {
    emit(DataLoading());
    try {
      final cosmicData = await cosmicDataService.fetchCosmicData(event.key);
      final energyData = energyHarvester.harvestEnergyForDataProcessing();
      final evolvedData = selfEvolvingAIService.evolveData(cosmicData, energyData);
      
      // Quantum data processing for enhanced insights
      quantumDataModel.processData(evolvedData);
      
      emit(DataLoaded(data: quantumDataModel));
    } catch (error) {
      emit(DataError(message: error.toString()));
    }
  }

  // Additional methods for transcendent and interdimensional data handling
}