refactor shipping attachments and changed shipment to shipping for coherence

lib/core/widgets/shared_forms/attachments_section.dart

@@ -153,7 +153,8 @@ class _SharedAttachmentsSectionState extends State<SharedAttachmentsSection> {
           fileBytes = file.localBytes;
         } else if (file.storagePath != null && file.storagePath!.isNotEmpty) {
           fileBytes = await repository.downloadAttachmentBytes(
-            file.storagePath!,
+            storagePath: file.storagePath!,
+            bucket: Bucket.documents,
           );
         }
 
@@ -283,7 +284,8 @@ class _SharedAttachmentsSectionState extends State<SharedAttachmentsSection> {
           fileBytes = file.localBytes;
         } else if (file.storagePath != null && file.storagePath!.isNotEmpty) {
           fileBytes = await repository.downloadAttachmentBytes(
-            file.storagePath!,
+            storagePath: file.storagePath!,
+            bucket: Bucket.documents,
           );
         }
 

lib/features/attachments/blocs/attachments_bloc.dart

@@ -41,6 +41,7 @@ class AttachmentsBloc extends Bloc<AttachmentsEvent, AttachmentsState> {
       add(LoadAttachmentsEvent(parentId: parentId));
     }
   }
+
   FutureOr<void> _onParentEntitySaved(
     ParentEntitySavedEvent event,
     Emitter<AttachmentsState> emit,
@@ -67,6 +68,7 @@ class AttachmentsBloc extends Bloc<AttachmentsEvent, AttachmentsState> {
             parentType: state.parentType,
             pickedFile: fakePlatformFile,
             companyId: companyId!,
+            bucket: _getBucketForParentType,
           );
         }).toList();
 
@@ -156,6 +158,7 @@ class AttachmentsBloc extends Bloc<AttachmentsEvent, AttachmentsState> {
           parentType: state.parentType,
           pickedFile: file,
           companyId: companyId!,
+          bucket: _getBucketForParentType,
         );
       }).toList();
 
@@ -192,6 +195,7 @@ class AttachmentsBloc extends Bloc<AttachmentsEvent, AttachmentsState> {
               parentType: state.parentType,
               pickedFile: file,
               companyId: event.companyId,
+              bucket: _getBucketForParentType,
             ),
           );
         }
@@ -218,6 +222,7 @@ class AttachmentsBloc extends Bloc<AttachmentsEvent, AttachmentsState> {
               parentType: state.parentType,
               pickedFile: fakePlatformFile,
               companyId: event.companyId,
+              bucket: _getBucketForParentType,
             ),
           );
         }
@@ -242,6 +247,7 @@ class AttachmentsBloc extends Bloc<AttachmentsEvent, AttachmentsState> {
       await _repository.deleteFiles(
         files: state.selectedFiles,
         currentContextType: state.parentType,
+        bucket: _getBucketForParentType,
       );
       emit(state.copyWith(status: AttachmentsStatus.ready, selectedFiles: []));
     } catch (e) {
@@ -298,6 +304,8 @@ class AttachmentsBloc extends Bloc<AttachmentsEvent, AttachmentsState> {
               return file.copyWith(ticketId: event.targetId);
             case AttachmentParentType.operation:
               return file.copyWith(operationId: event.targetId);
+            case AttachmentParentType.shippingDocument:
+              return file.copyWith(shippingDocumentId: event.targetId);
           }
         }
         return file;
@@ -386,4 +394,17 @@ class AttachmentsBloc extends Bloc<AttachmentsEvent, AttachmentsState> {
       emit(state.copyWith(localFiles: updatedLocalFiles));
     }
   }
+
+  Bucket get _getBucketForParentType {
+    switch (state.parentType) {
+      case AttachmentParentType.customer:
+        return Bucket.documents;
+      case AttachmentParentType.ticket:
+        return Bucket.documents;
+      case AttachmentParentType.operation:
+        return Bucket.documents;
+      case AttachmentParentType.shippingDocument:
+        return Bucket.companyDocuments;
+    }
+  }
 }

lib/features/attachments/blocs/attachments_state.dart

@@ -5,7 +5,8 @@ enum AttachmentsStatus { initial, loading, ready, uploading, success, failure }
 enum AttachmentParentType {
   operation('operation_id'),
   ticket('ticket_id'),
-  customer('customer_id');
+  customer('customer_id'),
+  shippingDocument('shipping_document_id');
 
   final String dbColumn;
   const AttachmentParentType(this.dbColumn);

lib/features/attachments/data/attachments_repository.dart

@@ -4,17 +4,27 @@ import 'package:flux/features/attachments/models/attachment_model.dart';
 import 'package:supabase_flutter/supabase_flutter.dart';
 import 'package:flux/features/attachments/blocs/attachments_bloc.dart';
 
+enum Bucket {
+  documents('documents'),
+  companyDocuments('company_documents');
+
+  final String value;
+  const Bucket(this.value);
+}
+
 class AttachmentsRepository {
   final _supabase = Supabase.instance.client;
-  static const String _bucketName = 'documents';
   static const String _tableName =
       'attachment'; // Cambia col vero nome della tua tabella se diverso!
 
   /// Scarica i byte di un file direttamente da Supabase Storage
-  Future<Uint8List> downloadAttachmentBytes(String storagePath) async {
+  Future<Uint8List> downloadAttachmentBytes({
+    required String storagePath,
+    required Bucket bucket,
+  }) async {
     try {
       final Uint8List bytes = await _supabase.storage
-          .from(_bucketName)
+          .from(bucket.value)
           .download(storagePath);
       return bytes;
     } catch (e) {
@@ -31,6 +41,8 @@ class AttachmentsRepository {
         return 'ticket_id';
       case AttachmentParentType.customer:
         return 'customer_id';
+      case AttachmentParentType.shippingDocument:
+        return 'shipping_document_id';
     }
   }
 
@@ -55,41 +67,70 @@ class AttachmentsRepository {
   Future<void> uploadAndRegisterFile({
     required String parentId,
     required AttachmentParentType parentType,
-    required PlatformFile pickedFile,
     required String companyId,
+    required Bucket bucket,
+    PlatformFile? pickedFile, // Ora è opzionale
+    Uint8List? rawBytes, // Alternativa: bytes grezzi
+    String? rawFileName, // Alternativa: nome del file
   }) async {
+    // 🛡️ L'ASSERT NINJA: O c'è il pickedFile, o ci sono i byte e il nome.
+    // L'assert funziona solo in debug, ma è perfetto per beccare subito errori di chiamata!
+    assert(
+      pickedFile != null || (rawBytes != null && rawFileName != null),
+      'Devi passare o un PlatformFile, oppure rawBytes e rawFileName!',
+    );
+
     try {
-      if (pickedFile.bytes == null) {
+      // 1. Normalizziamo i dati in base a cosa ci è stato passato
-        throw Exception(
+      final Uint8List finalBytes;
-          "I bytes del file sono vuoti! Ricarica la pagina senza cache.",
+      final String finalFileName;
-        );
+      final int finalFileSize;
+
+      if (pickedFile != null) {
+        if (pickedFile.bytes == null) {
+          throw Exception(
+            "I bytes del file sono vuoti! Ricarica la pagina senza cache.",
+          );
+        }
+        finalBytes = pickedFile.bytes!;
+        finalFileName = pickedFile.name;
+        finalFileSize = pickedFile.size;
+      } else {
+        // Se pickedFile è null, grazie all'assert sappiamo che questi non lo sono
+        finalBytes = rawBytes!;
+        finalFileName = rawFileName!;
+        finalFileSize = finalBytes.length; // Calcoliamo la size dai byte reali
       }
 
-      final extension = pickedFile.extension ?? pickedFile.name.split('.').last;
+      // 2. Estraiamo l'estensione e puliamo il nome
-      final cleanName = pickedFile.name
+      final extension = finalFileName.contains('.')
+          ? finalFileName.split('.').last
+          : ''; // Fallback se il file non ha estensione
+
+      final cleanName = finalFileName
           .replaceAll(RegExp(r'[^\w\s\.-]'), '')
           .replaceAll(' ', '_');
 
-      // Creiamo un path ordinato: idAzienda/tipoEntita/idEntita/timestamp_nomefile
+      // 3. Creiamo un path ordinato: idAzienda/tipoEntita/idEntita/timestamp_nomefile
       final timestamp = DateTime.now().millisecondsSinceEpoch;
       final storagePath =
           '$companyId/${parentType.name}/$parentId/${timestamp}_$cleanName';
 
-      // 1. Upload su Supabase Storage
+      // 4. Upload su Supabase Storage
       await _supabase.storage
-          .from(_bucketName)
+          .from(bucket.value)
           .uploadBinary(
             storagePath,
-            pickedFile.bytes!,
+            finalBytes,
             fileOptions: FileOptions(contentType: _guessContentType(extension)),
           );
 
-      // 2. Creiamo la mappa per il DB dinamicamente
+      // 5. Creiamo la mappa per il DB dinamicamente
       final Map<String, dynamic> insertData = {
         'company_id': companyId,
-        'name': pickedFile.name.replaceAll('.$extension', ''),
+        'name': finalFileName.replaceAll('.$extension', ''),
         'extension': extension,
-        'file_size': pickedFile.size,
+        'file_size': finalFileSize,
         'storage_path': storagePath,
       };
 
@@ -97,7 +138,7 @@ class AttachmentsRepository {
       final columnName = _getColumnNameForParent(parentType);
       insertData[columnName] = parentId;
 
-      // 3. Salviamo su Postgres
+      // 6. Salviamo su Postgres
       await _supabase.from(_tableName).insert(insertData);
     } catch (e) {
       throw Exception("Errore caricamento: $e");
@@ -108,6 +149,7 @@ class AttachmentsRepository {
   Future<void> deleteFiles({
     required List<AttachmentModel> files,
     required AttachmentParentType currentContextType,
+    required Bucket bucket,
   }) async {
     if (files.isEmpty) return;
 
@@ -120,6 +162,7 @@ class AttachmentsRepository {
           AttachmentParentType.operation: file.operationId,
           AttachmentParentType.ticket: file.ticketId,
           AttachmentParentType.customer: file.customerId,
+          AttachmentParentType.shippingDocument: file.shippingDocumentId,
         };
 
         // 2. Simuliamo la rimozione del collegamento per il contesto attuale
@@ -142,7 +185,7 @@ class AttachmentsRepository {
           await _supabase.from(_tableName).delete().eq('id', file.id!);
 
           if (file.storagePath != null) {
-            await _supabase.storage.from(_bucketName).remove([
+            await _supabase.storage.from(bucket.value).remove([
               file.storagePath!,
             ]);
           }

lib/features/attachments/models/attachment_model.dart

@@ -8,6 +8,7 @@ class AttachmentModel extends Equatable {
   final String? customerId;
   final String? operationId;
   final String? ticketId;
+  final String? shippingDocumentId;
   final String name;
   final String extension;
   final String? storagePath;
@@ -21,6 +22,7 @@ class AttachmentModel extends Equatable {
     this.customerId,
     this.operationId,
     this.ticketId,
+    this.shippingDocumentId,
     required this.name,
     required this.extension,
     this.storagePath,
@@ -36,6 +38,7 @@ class AttachmentModel extends Equatable {
     customerId,
     operationId,
     ticketId,
+    shippingDocumentId,
     name,
     extension,
     storagePath,
@@ -63,6 +66,7 @@ class AttachmentModel extends Equatable {
     String? customerId,
     String? operationId,
     String? ticketId,
+    String? shippingDocumentId,
     String? name,
     String? extension,
     String? storagePath,
@@ -75,6 +79,7 @@ class AttachmentModel extends Equatable {
     customerId: customerId ?? this.customerId,
     operationId: operationId ?? this.operationId,
     ticketId: ticketId ?? this.ticketId,
+    shippingDocumentId: shippingDocumentId ?? this.shippingDocumentId,
     name: name ?? this.name,
     extension: extension ?? this.extension,
     storagePath: storagePath ?? this.storagePath,
@@ -92,6 +97,7 @@ class AttachmentModel extends Equatable {
       customerId: map['customer_id'] as String?,
       operationId: map['operation_id'] as String?,
       ticketId: map['ticket_id'] as String?,
+      shippingDocumentId: map['shipping_document_id'] as String?,
       name: map['name'] as String,
       extension: map['extension'] as String,
       storagePath: map['storage_path'] as String?,
@@ -111,6 +117,7 @@ class AttachmentModel extends Equatable {
       'customer_id': customerId,
       'operation_id': operationId,
       'ticket_id': ticketId,
+      'shipping_document_id': shippingDocumentId,
       'file_size': fileSize,
       'company_id': companyId,
     };

lib/features/tickets/blocs/ticket_shipping_cubit.dart

@@ -1,9 +1,8 @@
-
 import 'package:equatable/equatable.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flux/core/blocs/session/session_cubit.dart';
-import 'package:flux/features/tickets/data/tickets_shipment_repository.dart';
+import 'package:flux/features/tickets/data/tickets_shipping_repository.dart';
-import 'package:flux/features/tickets/models/shipment_document_model.dart';
+import 'package:flux/features/tickets/models/shipping_document_model.dart';
 import 'package:flux/features/master_data/providers/models/provider_location_model.dart';
 import 'package:flux/features/master_data/providers/models/provider_model.dart';
 import 'package:flux/features/settings/document_sequence/data/document_sequence_repository.dart';
@@ -16,15 +15,15 @@ import 'package:printing/printing.dart';
 part 'ticket_shipping_state.dart';
 
 class TicketShippingCubit extends Cubit<TicketShippingState> {
-  final TicketsShipmentRepository _repository =
+  final TicketsShippingRepository _repository =
-      GetIt.I<TicketsShipmentRepository>();
+      GetIt.I<TicketsShippingRepository>();
   final DocumentSequenceRepository _sequenceRepository =
       GetIt.I<DocumentSequenceRepository>();
   TicketShippingCubit({required List<TicketModel> tickets})
     : super(
         TicketShippingState(
           // Inizializziamo il modello direttamente nello stato!
-          document: ShipmentDocumentModel(
+          document: ShippingDocumentModel(
             companyId: GetIt.I.get<SessionCubit>().state.company!.id!,
             ticketIds: tickets.map((t) => t.id!).toList(),
             providerId: '', // Sarà riempito alla selezione

lib/features/tickets/blocs/ticket_shipping_state.dart

@@ -4,7 +4,7 @@ enum TicketShippingStatus { initial, loading, success, failure }
 
 class TicketShippingState extends Equatable {
   final TicketShippingStatus status;
-  final ShipmentDocumentModel document;
+  final ShippingDocumentModel document;
   final List<TicketModel> tickets;
 
   // Dati di supporto per la UI
@@ -25,7 +25,7 @@ class TicketShippingState extends Equatable {
 
   TicketShippingState copyWith({
     TicketShippingStatus? status,
-    ShipmentDocumentModel? document,
+    ShippingDocumentModel? document,
     List<ProviderModel>? availableProviders,
     List<ProviderLocationModel>? availableLocations,
     bool? isAutoNumber,

lib/features/tickets/data/ticket_repository.dart

@@ -31,7 +31,7 @@ class TicketRepository {
           .select('''
             *,
             customer (*),
-            shipment_document (*),
+            shipment_document (*, attachments (*)), -- BAM! Deep Join
             created_by:staff_member!ticket_staff_id_fkey (*),
             assigned_to:staff_member!ticket_assigned_to_id_fkey (*),
             target_model:model!ticket_model_id_1_fkey (*),
@@ -89,7 +89,7 @@ class TicketRepository {
           .select('''
             *,
             customer (*),
-            shipment_document (*),
+            shipment_document (*, attachments (*)),
             created_by:staff_member!ticket_staff_id_fkey (*),
             assigned_to:staff_member!ticket_assigned_to_id_fkey (*),
             target_model:model!ticket_model_id_1_fkey (*),
@@ -188,7 +188,7 @@ class TicketRepository {
             source_model:model!ticket_model_id_2_fkey (*),
             created_by:staff_member!ticket_staff_id_fkey (*),
             assigned_to:staff_member!ticket_assigned_to_id_fkey (*),
-            shipment_document (*),
+            shipment_document (*, attachments (*)),
           ''')
           .eq('id', ticketId)
           .single();

lib/features/tickets/data/tickets_shipment_repository.dart

@@ -1,87 +0,0 @@
-import 'dart:typed_data';
-
-import 'package:flux/features/tickets/models/shipment_document_model.dart';
-import 'package:flux/features/master_data/providers/models/provider_model.dart';
-import 'package:flux/features/master_data/providers/models/provider_role.dart';
-import 'package:get_it/get_it.dart';
-import 'package:supabase_flutter/supabase_flutter.dart';
-
-class TicketsShipmentRepository {
-  final _supabase = GetIt.I.get<SupabaseClient>();
-
-  Future<List<ProviderModel>> fetchRepairCenters() async {
-    try {
-      final response = await _supabase
-          .from('provider')
-          .select('*, provider_locations (*)')
-          .eq('is_active', true)
-          .order('name');
-
-      final allProviders = (response as List)
-          .map((row) => ProviderModel.fromMap(row as Map<String, dynamic>))
-          .toList();
-
-      // Filtriamo lato client per prendere SOLO i repairCenter
-      return allProviders
-          .where((p) => p.roles.contains(ProviderRole.repairCenter))
-          .toList();
-    } catch (e) {
-      throw ('Errore caricamento laboratori: $e');
-    }
-  }
-
-  /// Salva il DDT nel DB, fa l'upload del PDF nello Storage e aggiorna il path
-  Future<String> createShipmentWithPdf({
-    required ShipmentDocumentModel document,
-    required Uint8List pdfBytes,
-    required String newTicketStatus,
-  }) async {
-    try {
-      // 1. Definiamo un percorso unico e ordinato per il file nello Storage
-      // Struttura: company_id / ddt / anno / numero_ddt.pdf
-      final year = document.docDate.year;
-      final cleanedDocNumber = document.docNumber
-          .replaceAll('/', '_')
-          .replaceAll(' ', '_');
-      final storagePath =
-          '${document.companyId}/ddt/$year/$cleanedDocNumber.pdf';
-
-      // 2. Facciamo l'upload dei bytes grezzi nel bucket 'company_documents'
-      await _supabase.storage
-          .from('company_documents')
-          .uploadBinary(
-            storagePath,
-            pdfBytes,
-            fileOptions: const FileOptions(
-              contentType: 'application/pdf',
-              upsert: true,
-            ),
-          );
-
-      // 3. Creiamo la mappa del documento includendo il percorso dello storage
-      final documentData = document.toMap();
-      documentData['storage_path'] = storagePath;
-
-      // 4. Inseriamo il Documento di Trasporto nel DB
-      final savedDocument = await _supabase
-          .from('shipment_documents')
-          .insert(documentData)
-          .select('id')
-          .single();
-      final documentid = savedDocument['id'];
-      // 5. Aggiorniamo lo stato di TUTTI i ticket inclusi nel DDT
-      await _supabase
-          .from('ticket')
-          .update({
-            'ticket_status': newTicketStatus,
-            'shipment_document_id': documentid,
-          })
-          .inFilter('id', document.ticketIds);
-
-      // Restituiamo lo storagePath per usarlo subito nell'interfaccia se serve
-      return storagePath;
-    } catch (e) {
-      throw ('Errore durante il salvataggio e upload della spedizione: $e');
-    }
-  }
-}

lib/features/tickets/data/tickets_shipping_repository.dart

@@ -0,0 +1,135 @@
+import 'dart:typed_data';
+
+import 'package:flux/core/blocs/session/session_cubit.dart';
+import 'package:flux/features/attachments/blocs/attachments_bloc.dart';
+import 'package:flux/features/attachments/data/attachments_repository.dart';
+import 'package:flux/features/tickets/models/shipping_document_model.dart';
+import 'package:flux/features/master_data/providers/models/provider_model.dart';
+import 'package:flux/features/master_data/providers/models/provider_role.dart';
+import 'package:get_it/get_it.dart';
+import 'package:supabase_flutter/supabase_flutter.dart' hide Bucket;
+
+class TicketsShippingRepository {
+  final _supabase = GetIt.I.get<SupabaseClient>();
+  final _companyId = GetIt.I.get<SessionCubit>().state.company!.id!;
+
+  Future<List<ProviderModel>> fetchRepairCenters() async {
+    try {
+      final response = await _supabase
+          .from('provider')
+          .select('*, provider_locations (*)')
+          .eq('is_active', true)
+          .order('name');
+
+      final allProviders = (response as List)
+          .map((row) => ProviderModel.fromMap(row as Map<String, dynamic>))
+          .toList();
+
+      // Filtriamo lato client per prendere SOLO i repairCenter
+      return allProviders
+          .where((p) => p.roles.contains(ProviderRole.repairCenter))
+          .toList();
+    } catch (e) {
+      throw ('Errore caricamento laboratori: $e');
+    }
+  }
+
+  Future<List<ShippingDocumentModel>> fetchShipmentDocumentsForTicket(
+    String ticketId,
+  ) async {
+    try {
+      final response = await _supabase
+          .from('shipping_documents')
+          .select('*, attachments (*)')
+          .contains('ticket_ids', [ticketId]);
+
+      return (response as List)
+          .map(
+            (row) => ShippingDocumentModel.fromMap(row as Map<String, dynamic>),
+          )
+          .toList();
+    } catch (e) {
+      throw ('Errore caricamento documenti di trasporto: $e');
+    }
+  }
+
+  Future<List<ShippingDocumentModel>> fetchCompanyShipmentDocuments() async {
+    try {
+      final response = await _supabase
+          .from('shipping_documents')
+          .select('*, attachments (*)')
+          .eq('company_id', _companyId);
+
+      return (response as List)
+          .map(
+            (row) => ShippingDocumentModel.fromMap(row as Map<String, dynamic>),
+          )
+          .toList();
+    } catch (e) {
+      throw ('Errore caricamento documenti di trasporto aziendali: $e');
+    }
+  }
+
+  Future<ShippingDocumentModel> fetchShipmentDocumentById(
+    String documentId,
+  ) async {
+    try {
+      final response = await _supabase
+          .from('shipping_documents')
+          .select('*, attachments (*)')
+          .eq('id', documentId)
+          .single();
+
+      return ShippingDocumentModel.fromMap(response);
+    } catch (e) {
+      throw ('Errore caricamento documento di trasporto: $e');
+    }
+  }
+
+  /// Salva il DDT nel DB, carica il PDF nello Storage e lo registra come Attachment ufficiale
+  Future<void> createShipmentWithPdf({
+    required ShippingDocumentModel document,
+    required Uint8List pdfBytes,
+    required String newTicketStatus,
+  }) async {
+    try {
+      final attachmentsRepo = GetIt.I.get<AttachmentsRepository>();
+
+      // 1. Inseriamo prima il Documento di Trasporto (DDT) su Postgres
+      // Il modello iniziale non ha ancora gli allegati popolati, quindi passiamo il toMap standard
+      final savedDocument = await _supabase
+          .from('shipping_documents')
+          .insert(document.toMap())
+          .select('id')
+          .single();
+
+      final documentId = savedDocument['id'] as String;
+
+      // 2. Prepariamo il nome del file PDF (es: DDT_123_2026.pdf)
+      final fileName =
+          'DDT_${document.docNumber.replaceAll('/', '_').replaceAll(' ', '_')}.pdf';
+
+      // 3. IL TOCCO MASTER: Delegiamo l'upload e la registrazione nel DB all'AttachmentsRepository
+      // Questo creerà la riga nella tabella degli allegati agganciando lo 'shipping_document_id'
+      await attachmentsRepo.uploadAndRegisterFile(
+        parentId: documentId,
+        parentType: AttachmentParentType.shippingDocument, // Il tuo nuovo enum!
+        companyId: document.companyId,
+        bucket: Bucket.companyDocuments,
+        rawBytes: pdfBytes,
+        rawFileName: fileName,
+      );
+
+      // 4. Aggiorniamo lo stato di TUTTI i ticket inclusi nel DDT e li colleghiamo all'ID del DDT
+      await _supabase
+          .from('ticket')
+          .update({
+            'ticket_status': newTicketStatus,
+            'shipment_document_id': documentId,
+          })
+          .inFilter('id', document.ticketIds);
+    } catch (e) {
+      throw ('Errore durante il salvataggio e upload della spedizione con allegato: $e');
+    }
+  }
+}

lib/features/tickets/models/shipping_document_model.dart

@@ -1,6 +1,7 @@
 import 'package:equatable/equatable.dart';
+import 'package:flux/features/attachments/models/attachment_model.dart';
 
-class ShipmentDocumentModel extends Equatable {
+class ShippingDocumentModel extends Equatable {
   final String? id;
   final String companyId;
   final List<String> ticketIds;
@@ -12,8 +13,9 @@ class ShipmentDocumentModel extends Equatable {
   final double? weight;
   final String shippingReason;
   final String? notes;
+  final List<AttachmentModel> attachments;
 
-  const ShipmentDocumentModel({
+  const ShippingDocumentModel({
     this.id,
     required this.companyId,
     required this.ticketIds,
@@ -25,9 +27,10 @@ class ShipmentDocumentModel extends Equatable {
     this.weight,
     this.shippingReason = 'Riparazione esterna',
     this.notes,
+    this.attachments = const [],
   });
 
-  ShipmentDocumentModel copyWith({
+  ShippingDocumentModel copyWith({
     String? id,
     String? companyId,
     List<String>? ticketIds,
@@ -39,8 +42,9 @@ class ShipmentDocumentModel extends Equatable {
     double? weight,
     String? shippingReason,
     String? notes,
+    List<AttachmentModel>? attachments,
   }) {
-    return ShipmentDocumentModel(
+    return ShippingDocumentModel(
       id: id ?? this.id,
       companyId: companyId ?? this.companyId,
       ticketIds: ticketIds ?? this.ticketIds,
@@ -53,11 +57,12 @@ class ShipmentDocumentModel extends Equatable {
       weight: weight ?? this.weight,
       shippingReason: shippingReason ?? this.shippingReason,
       notes: notes ?? this.notes,
+      attachments: attachments ?? this.attachments,
     );
   }
 
-  factory ShipmentDocumentModel.fromMap(Map<String, dynamic> map) {
+  factory ShippingDocumentModel.fromMap(Map<String, dynamic> map) {
-    return ShipmentDocumentModel(
+    return ShippingDocumentModel(
       id: map['id'],
       companyId: map['company_id'],
       ticketIds: List<String>.from(map['ticket_ids']),
@@ -69,6 +74,11 @@ class ShipmentDocumentModel extends Equatable {
       weight: map['weight'] != null ? (map['weight'] as num).toDouble() : null,
       shippingReason: map['shipping_reason'] ?? 'Riparazione esterna',
       notes: map['notes'],
+      attachments:
+          (map['attachments'] as List<dynamic>?)
+              ?.map((e) => AttachmentModel.fromMap(e))
+              .toList() ??
+          const [],
     );
   }
 
@@ -89,5 +99,17 @@ class ShipmentDocumentModel extends Equatable {
   }
 
   @override
-  List<Object?> get props => [id, docNumber, ticketIds];
+  List<Object?> get props => [
+    id,
+    docNumber,
+    ticketIds,
+    providerId,
+    destinationLocationId,
+    docDate,
+    packageCount,
+    weight,
+    shippingReason,
+    notes,
+    attachments,
+  ];
 }

lib/features/tickets/models/ticket_model.dart

@@ -1,7 +1,7 @@
 import 'package:equatable/equatable.dart';
 import 'package:flux/core/utils/extensions.dart';
 import 'package:flux/features/customers/models/customer_model.dart';
-import 'package:flux/features/tickets/models/shipment_document_model.dart';
+import 'package:flux/features/tickets/models/shipping_document_model.dart';
 
 /// Enum per il tipo di ticket
 enum TicketType {
@@ -121,8 +121,7 @@ class TicketModel extends Equatable {
   final String? assignedToId;
   final String? assignedToName;
   final String? includedAccessories;
-  final ShipmentDocumentModel?
+  final ShippingDocumentModel? shippingDocument;
-  shippingDocument; // Per tenere in memoria i dati del DDT associato al ticket
 
   const TicketModel({
     this.id,
@@ -215,7 +214,7 @@ class TicketModel extends Equatable {
     String? assignedToId,
     String? assignedToName,
     String? includedAccessories,
-    ShipmentDocumentModel? shippingDocument,
+    ShippingDocumentModel? shippingDocument,
   }) {
     return TicketModel(
       id: id ?? this.id,
@@ -312,7 +311,7 @@ class TicketModel extends Equatable {
       assignedToName: (map['assigned_to']?['name'] as String?)?.myFormat(),
       includedAccessories: map['included_accessories'] as String?,
       shippingDocument: map['shipping_document'] != null
-          ? ShipmentDocumentModel.fromMap(
+          ? ShippingDocumentModel.fromMap(
               map['shipping_document'] as Map<String, dynamic>,
             )
           : null,

lib/features/tickets/ui/widgets/ticket_list_card.dart

@@ -1,6 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flux/core/routes/routes.dart';
+import 'package:flux/features/attachments/blocs/attachments_bloc.dart';
+import 'package:flux/features/attachments/models/attachment_model.dart';
+import 'package:flux/features/attachments/ui/attachment_viewer_screen.dart';
 import 'package:flux/features/tickets/blocs/ticket_list_cubit.dart';
 import 'package:flux/features/tickets/models/ticket_model.dart';
 import 'package:flux/features/tickets/models/ticket_status_extension.dart';
@@ -20,6 +23,32 @@ class TicketListCard extends StatelessWidget {
     required this.isDesktop,
   });
 
+  void _openFile({
+    required BuildContext context,
+    required AttachmentModel file,
+  }) {
+    // 1. Catturiamo il BLoC dalla pagina corrente prima di navigare
+    final operationFilesBloc = context.read<AttachmentsBloc>();
+    Navigator.push(
+      context,
+      MaterialPageRoute(
+        builder: (viewerContext) => BlocProvider.value(
+          value: operationFilesBloc,
+          child: AttachmentViewerScreen(
+            attachment: file,
+            onRename: (newName) {
+              // Spara l'evento al BLoC e lui farà il resto!
+              operationFilesBloc.add(RenameAttachmentEvent(file, newName));
+            },
+            onDelete: () {
+              operationFilesBloc.add(DeleteSpecificAttachmentEvent(file));
+            },
+          ),
+        ),
+      ),
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     final statusColor = ticket.ticketStatus.color;
@@ -110,21 +139,57 @@ class TicketListCard extends StatelessWidget {
                         overflow: TextOverflow.ellipsis,
                       ),
                     ),
-                    if (ticket.shippingDocument != null) ...[
+                    if (ticket.shippingDocument != null &&
-                      Row(
+                        ticket.shippingDocument!.attachments.isNotEmpty) ...[
-                        children: [
+                      IconButton(
-                          const Text('DDT'),
+                        icon: const Icon(
-                          const SizedBox(width: 4),
+                          Icons.picture_as_pdf,
-                          InkWell(
+                          color: Colors.redAccent,
-                            borderRadius: BorderRadius.circular(20),
+                        ),
-                            onTap: () {},
+                        onPressed: () {
-                            child: const Icon(
+                          final attachments =
-                              Icons.picture_as_pdf,
+                              ticket.shippingDocument!.attachments;
-                              color: Colors.redAccent,
+
-                              size: 20,
+                          if (attachments.length == 1) {
-                            ),
+                            // CASO 1: C'è solo il DDT. Apriamo SUBITO il Document Viewer!
-                          ),
+                            _openFile(
-                        ],
+                              context: context,
+                              file: attachments.first,
+                            );
+                          } else {
+                            // CASO 2: Più allegati. Mostriamo una BottomSheet fulminea per far scegliere all'utente.
+                            showModalBottomSheet(
+                              context: context,
+                              builder: (context) => ListView.builder(
+                                shrinkWrap: true,
+                                itemCount: attachments.length,
+                                itemBuilder: (context, index) {
+                                  final file = attachments[index];
+                                  return ListTile(
+                                    leading: Icon(
+                                      file.extension == 'pdf'
+                                          ? Icons.picture_as_pdf
+                                          : Icons.image,
+                                    ),
+                                    title: Text(file.name),
+                                    subtitle: Text(
+                                      '${(file.fileSize / 1024).toStringAsFixed(1)} KB',
+                                    ),
+                                    onTap: () {
+                                      Navigator.pop(
+                                        context,
+                                      ); // Chiude la scelta
+                                      _openFile(
+                                        context: context,
+                                        file: file,
+                                      ); // Apre il viewer
+                                    },
+                                  );
+                                },
+                              ),
+                            );
+                          }
+                        },
                       ),
                     ],
 

lib/features/tickets/utils/ticket_shipping_pdf_service.dart

@@ -1,6 +1,6 @@
 import 'dart:typed_data';
 import 'package:flux/features/company/models/company_model.dart';
-import 'package:flux/features/tickets/models/shipment_document_model.dart';
+import 'package:flux/features/tickets/models/shipping_document_model.dart';
 import 'package:flux/features/master_data/providers/models/provider_location_model.dart';
 import 'package:flux/features/master_data/providers/models/provider_model.dart';
 import 'package:flux/features/tickets/models/ticket_model.dart';
@@ -13,7 +13,7 @@ class TicketShippingPdfService {
     required CompanyModel company,
     required ProviderModel provider,
     required ProviderLocationModel location,
-    required ShipmentDocumentModel document,
+    required ShippingDocumentModel document,
     required List<TicketModel> tickets,
   }) async {
     final pdf = pw.Document();

lib/main.dart

@@ -7,7 +7,7 @@ import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:flux/features/attachments/data/attachments_repository.dart';
 import 'package:flux/features/auth/bloc/auth_cubit.dart';
 import 'package:flux/features/company/data/company_repository.dart';
-import 'package:flux/features/tickets/data/tickets_shipment_repository.dart';
+import 'package:flux/features/tickets/data/tickets_shipping_repository.dart';
 import 'package:flux/features/master_data/providers/blocs/provider_list_cubit.dart';
 import 'package:flux/features/operations/blocs/operation_list_cubit.dart';
 import 'package:flux/features/operations/data/operations_repository.dart';
@@ -127,8 +127,8 @@ Future<void> setupLocator() async {
   );
   getIt.registerLazySingleton<CompanyRepository>(() => CompanyRepository());
   getIt.registerLazySingleton<TrackingRepository>(() => TrackingRepository());
-  getIt.registerLazySingleton<TicketsShipmentRepository>(
+  getIt.registerLazySingleton<TicketsShippingRepository>(
-    () => TicketsShipmentRepository(),
+    () => TicketsShippingRepository(),
   );
 }