import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flux/features/tracking/data/tracking_repository.dart';
import 'package:flux/features/tracking/models/tracking_model.dart';

// Stati base: initial, loading, loaded, error
class TrackingState {
  final bool isLoading;
  final List<TrackingModel> logs;

  TrackingState({this.isLoading = false, this.logs = const []});
}

class TrackingCubit extends Cubit<TrackingState> {
  final TrackingRepository _repo;
  final String parentId;
  final TrackingParentType parentType;
  final String companyId;

  TrackingCubit({
    required TrackingRepository repo,
    required this.parentId,
    required this.parentType,
    required this.companyId,
  }) : _repo = repo,
       super(TrackingState()) {
    loadTrackings();
  }

  Future<void> loadTrackings() async {
    emit(TrackingState(isLoading: true, logs: state.logs));
    final trackings = await _repo.getTrackingsByParent(
      parentId: parentId,
      parentType: parentType,
    );
    emit(TrackingState(isLoading: false, logs: trackings));
  }

  Future<void> addManualNote(
    String message,
    bool isInternal, {
    String? staffId,
  }) async {
    // Aggiungiamo un feedback visivo immediato (Optimistic UI) se vogliamo,
    // oppure semplicemente mostriamo il loading
    await _repo.logQuickEvent(
      companyId: companyId,
      message: message,
      type: TrackingType.manualNote,
      parentId: parentId,
      parentType: parentType,
      staffId: staffId,
      isInternal: isInternal,
    );
    // Ricarichiamo la lista fresca dal server
    await loadTrackings();
  }
}