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lib/features/tracking/blocs/tracking_cubit.dart

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+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();
+  }
+}