diff --git a/lib/core/utils/string_extensions.dart b/lib/core/utils/string_extensions.dart
index 3a8c756..060d8df 100644
--- a/lib/core/utils/string_extensions.dart
+++ b/lib/core/utils/string_extensions.dart
@@ -31,7 +31,7 @@ extension MyStringExtensions on String? {
 
   String fileNameWithoutExtension() {
     if (this == null || this!.trim().isEmpty) return '';
-
+    this!.replaceAll(RegExp(r'[^a-zA-Z0-9\.\-]'), '_');
     final parts = this!.split('.');
     if (parts.length < 2) return this!; // Nessuna estensione trovata
 
diff --git a/lib/core/widgets/image_viewer_widget.dart b/lib/core/widgets/image_viewer_widget.dart
new file mode 100644
index 0000000..f0cf481
--- /dev/null
+++ b/lib/core/widgets/image_viewer_widget.dart
@@ -0,0 +1,23 @@
+import 'package:flutter/material.dart';
+
+class ImageViewerWidget extends StatelessWidget {
+  final String url;
+
+  const ImageViewerWidget({super.key, required this.url});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        leading: IconButton(
+          icon: const Icon(Icons.close),
+          onPressed: () => Navigator.pop(context),
+        ),
+      ),
+      body: InteractiveViewer(
+        // InteractiveViewer dà lo zoom gratis alle immagini!
+        child: Center(child: Image.network(url)),
+      ),
+    );
+  }
+}
diff --git a/lib/core/widgets/pdf_viewer_widget.dart b/lib/core/widgets/pdf_viewer_widget.dart
new file mode 100644
index 0000000..f7a269b
--- /dev/null
+++ b/lib/core/widgets/pdf_viewer_widget.dart
@@ -0,0 +1,59 @@
+import 'package:flutter/material.dart';
+import 'package:pdfx/pdfx.dart';
+import 'package:internet_file/internet_file.dart'; // flutter pub add internet_file
+
+class PdfViewerWidget extends StatefulWidget {
+  final String url;
+
+  const PdfViewerWidget({super.key, required this.url});
+
+  @override
+  State<PdfViewerWidget> createState() => _PdfViewerWidgetState();
+}
+
+class _PdfViewerWidgetState extends State<PdfViewerWidget> {
+  late PdfControllerPinch _pdfController;
+  bool _isLoading = true;
+
+  @override
+  void initState() {
+    super.initState();
+    _initPdf();
+  }
+
+  Future<void> _initPdf() async {
+    // Scarica il file in memoria in modo fluido
+    final pdfData = await InternetFile.get(widget.url);
+    _pdfController = PdfControllerPinch(
+      document: PdfDocument.openData(pdfData),
+    );
+    if (mounted) setState(() => _isLoading = false);
+  }
+
+  @override
+  void dispose() {
+    _pdfController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    if (_isLoading) {
+      return const Center(child: CircularProgressIndicator());
+    }
+    return Scaffold(
+      // Usiamo Scaffold dentro il Dialog per avere l'AppBar e poter chiudere
+      appBar: AppBar(
+        title: const Text("Visualizzatore PDF"),
+        leading: IconButton(
+          icon: const Icon(Icons.close),
+          onPressed: () => Navigator.pop(context),
+        ),
+      ),
+      body: PdfViewPinch(
+        controller: _pdfController,
+        // pdfx gestisce nativamente il pinch to zoom!
+      ),
+    );
+  }
+}
diff --git a/lib/features/customers/data/customer_repository.dart b/lib/features/customers/data/customer_repository.dart
index 06302fe..bc84a17 100644
--- a/lib/features/customers/data/customer_repository.dart
+++ b/lib/features/customers/data/customer_repository.dart
@@ -90,7 +90,7 @@ class CustomerRepository {
   }
 
   /// Salva il riferimento del file nel DB
-  Future<void> saveFileReference(CustomerFileModel file) async {
+  Future<void> saveCustomerFile(CustomerFileModel file) async {
     await _supabase.from('customer_file').insert(file.toMap());
   }
 
@@ -149,6 +149,10 @@ class CustomerRepository {
     }
   }
 
+  Future<void> saveFileReference(CustomerFileModel file) async {
+    await _supabase.from('customer_file').upsert(file.toMap());
+  }
+
   /// Aggiorna la lista degli URL nel database
   Future<void> updateCustomerDocuments(int id, List<String> urls) async {
     await _supabase
diff --git a/lib/features/services/blocs/services_cubit.dart b/lib/features/services/blocs/services_cubit.dart
index 0a6a241..e4b7640 100644
--- a/lib/features/services/blocs/services_cubit.dart
+++ b/lib/features/services/blocs/services_cubit.dart
@@ -3,10 +3,12 @@ import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flux/core/blocs/session/session_bloc.dart';
+import 'package:flux/core/utils/string_extensions.dart';
 import 'package:flux/features/services/data/services_repository.dart';
 import 'package:flux/features/services/models/energy_service_model.dart';
 import 'package:flux/features/services/models/entertainment_service_model.dart';
 import 'package:flux/features/services/models/fin_service_model.dart';
+import 'package:flux/features/services/models/service_file_model.dart';
 import 'package:flux/features/services/models/service_model.dart';
 import 'package:get_it/get_it.dart';
 import 'package:collection/collection.dart';
@@ -130,7 +132,7 @@ class ServicesCubit extends Cubit<ServicesState> {
             companyId: _sessionBloc.state.company!.id,
           ),
           status: ServicesStatus.ready,
-          localAttachments: [],
+          files: [],
         ),
       );
     }
@@ -210,7 +212,7 @@ class ServicesCubit extends Cubit<ServicesState> {
       final serviceToSave = state.currentService!.copyWith(isBozza: isBozza);
 
       // 2. Salvataggio corazzato
-      await _repository.saveFullService(serviceToSave, state.localAttachments);
+      await _repository.saveFullService(serviceToSave, state.files);
 
       // 3. Reset e ricaricamento
       emit(state.copyWith(status: ServicesStatus.saved, currentService: null));
@@ -228,14 +230,90 @@ class ServicesCubit extends Cubit<ServicesState> {
   // --- GESTIONE ALLEGATI LOCALI ---
 
   void addAttachments(List<PlatformFile> files) {
-    // Aggiungiamo i nuovi file a quelli già presenti in memoria
-    final updatedList = [...state.localAttachments, ...files];
-    emit(state.copyWith(localAttachments: updatedList));
+    // Trasformiamo i PlatformFile in ServiceFileModel "temporanei"
+    final newAttachments = files.map((file) {
+      return ServiceFileModel(
+        id: '', // ID vuoto perché non ancora su DB
+        serviceId: state.currentService?.id ?? '',
+        name: file.name.fileNameWithoutExtension(),
+        extension: file.name.fileExtension(),
+        url: '', // URL vuoto perché non ancora caricato
+        fileSize: file.size,
+        localBytes: file.bytes, // Fondamentale per l'upload!
+        createdAt: DateTime.now(),
+      );
+    }).toList();
+
+    // Uniamo i file esistenti (remoti + locali già aggiunti) con i nuovi
+    final updatedList = [
+      ...(state.currentService?.files ?? []),
+      ...newAttachments,
+    ];
+
+    emit(
+      state.copyWith(
+        currentService: state.currentService?.copyWith(files: updatedList),
+      ),
+    );
   }
 
-  void removeLocalAttachment(int index) {
-    final updatedList = List<PlatformFile>.from(state.localAttachments);
+  void removeAttachment(int index) {
+    if (state.currentService == null) return;
+
+    final updatedList = List<ServiceFileModel>.from(
+      state.currentService!.files,
+    );
     updatedList.removeAt(index);
-    emit(state.copyWith(localAttachments: updatedList));
+
+    emit(
+      state.copyWith(
+        currentService: state.currentService?.copyWith(files: updatedList),
+      ),
+    );
+  }
+
+  void saveAndCopyFileToCustomer(ServiceFileModel file) async {
+    final currentService = state.currentService;
+    if (currentService == null || currentService.customerId == null) {
+      // Magari mostra un errore: non posso copiare al cliente se non c'è un cliente!
+      return;
+    }
+
+    emit(state.copyWith(status: ServicesStatus.loading));
+
+    try {
+      // 1. Salviamo la pratica (Bozza o definitiva che sia)
+      // Questo assicura che il file sia stato caricato su Storage e censito su DB
+      await saveCurrentService(isBozza: currentService.isBozza);
+
+      // 2. Recuperiamo il file "aggiornato"
+      // Dopo il saveCurrentService, il file che prima era "locale" ora ha un URL.
+      // Lo cerchiamo nella lista aggiornata per nome o estensione.
+      final savedFile = state.currentService!.files.firstWhere(
+        (f) => f.name == file.name && f.extension == file.extension,
+        orElse: () => file,
+      );
+
+      if (savedFile.url.isEmpty) {
+        throw Exception("Errore: URL del file non trovato dopo il salvataggio.");
+      }
+
+      // 3. Chiamiamo il repository per la copia fisica nel database del cliente
+      // Passiamo l'URL del file e l'ID del cliente
+      await _repository.copyFileToCustomer(
+        file: savedFile,
+        customerId: currentService.customerId!,
+      );
+
+      // 4. Feedback all'utente
+      // Potresti emettere un successo o mostrare un toast
+      emit(state.copyWith(status: ServicesStatus.success));
+      
+    } catch (e) {
+      emit(state.copyWith(
+        status: ServicesStatus.failure,
+        errorMessage: "Errore durante la copia del file: $e",
+      ));
+    }
   }
 }
diff --git a/lib/features/services/blocs/services_state.dart b/lib/features/services/blocs/services_state.dart
index 4881ecd..f04c002 100644
--- a/lib/features/services/blocs/services_state.dart
+++ b/lib/features/services/blocs/services_state.dart
@@ -10,7 +10,7 @@ class ServicesState extends Equatable {
   final String query;
   final DateTimeRange? dateRange;
   final bool hasReachedMax;
-  final List<PlatformFile> localAttachments;
+  final List<ServiceFileModel> files;
 
   const ServicesState({
     required this.status,
@@ -20,7 +20,7 @@ class ServicesState extends Equatable {
     this.query = '',
     this.dateRange,
     this.hasReachedMax = false,
-    this.localAttachments = const [],
+    this.files = const [],
   });
 
   ServicesState copyWith({
@@ -31,7 +31,7 @@ class ServicesState extends Equatable {
     String? query,
     DateTimeRange? dateRange,
     bool? hasReachedMax,
-    List<PlatformFile>? localAttachments,
+    List<ServiceFileModel>? files,
   }) {
     return ServicesState(
       status: status ?? this.status,
@@ -41,7 +41,7 @@ class ServicesState extends Equatable {
       query: query ?? this.query,
       dateRange: dateRange ?? this.dateRange,
       hasReachedMax: hasReachedMax ?? this.hasReachedMax,
-      localAttachments: localAttachments ?? this.localAttachments,
+      files: files ?? this.files,
     );
   }
 
@@ -54,6 +54,6 @@ class ServicesState extends Equatable {
     query,
     dateRange,
     hasReachedMax,
-    localAttachments,
+    files,
   ];
 }
diff --git a/lib/features/services/data/services_repository.dart b/lib/features/services/data/services_repository.dart
index 899b8da..52ca7a7 100644
--- a/lib/features/services/data/services_repository.dart
+++ b/lib/features/services/data/services_repository.dart
@@ -1,7 +1,7 @@
-import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:flux/core/blocs/session/session_bloc.dart';
-import 'package:flux/core/utils/string_extensions.dart';
+import 'package:flux/features/customers/data/customer_repository.dart';
+import 'package:flux/features/customers/models/customer_file_model.dart';
 import 'package:flux/features/services/models/service_file_model.dart';
 import 'package:get_it/get_it.dart';
 import 'package:supabase_flutter/supabase_flutter.dart';
@@ -10,6 +10,7 @@ import '../models/service_model.dart';
 class ServicesRepository {
   final _supabase = Supabase.instance.client;
   final companyId = GetIt.I.get<SessionBloc>().state.company!.id;
+  final CustomerRepository _customerRepository = GetIt.I<CustomerRepository>();
 
   // --- RECUPERO SINGOLO SERVIZIO CON JOIN COMPLETO ---
   Future<ServiceModel> fetchServiceById(String id) async {
@@ -84,7 +85,7 @@ class ServicesRepository {
   // --- SALVATAGGIO COMPLETO (PRIMA PADRE, POI FIGLI) ---
   Future<void> saveFullService(
     ServiceModel service,
-    List<PlatformFile> localFiles,
+    List<ServiceFileModel> files,
   ) async {
     try {
       // 1. Upsert del record principale
@@ -152,40 +153,27 @@ class ServicesRepository {
       if (insertTasks.isNotEmpty) {
         await Future.wait(insertTasks);
       }
-      if (localFiles.isNotEmpty) {
+      if (files.isNotEmpty) {
         final List<Future> uploadTasks = [];
 
-        for (var file in localFiles) {
-          // Puliamo il nome del file per evitare problemi con spazi o caratteri strani
-          final cleanFileName = file.name.replaceAll(
-            RegExp(r'[^a-zA-Z0-9\.\-]'),
-            '_',
-          );
+        for (var file in files) {
           final storagePath =
-              '$companyId/services/$newId/${DateTime.now().millisecondsSinceEpoch}_$cleanFileName';
-
-          final int fileSize = file.size;
-
-          final fileToSave = ServiceFileModel(
-            name: cleanFileName.fileNameWithoutExtension(),
-            extension: cleanFileName.fileExtension(),
-            url: '',
-            serviceId: newId,
-            fileSize: fileSize,
-          );
+              '$companyId/services/$newId/${DateTime.now().millisecondsSinceEpoch}_${file.name}.${file.extension}';
+          final String mimeType = file.extension.toLowerCase() == 'pdf'
+              ? 'application/pdf'
+              : 'image/${file.extension}';
+          final fileToSave = file.copyWith(serviceId: newId);
 
           // Creiamo una funzione asincrona per caricare file e scrivere nel DB
           Future<void> uploadAndLink() async {
             // Determiniamo il MIME type corretto in base all'estensione
-            final String mimeType = fileToSave.extension.toLowerCase() == 'pdf'
-                ? 'application/pdf'
-                : 'image/${fileToSave.extension}';
+
             // A. Upload nel Bucket Storage (usiamo i bytes così funziona anche su Web!)
             await _supabase.storage
                 .from('documents')
                 .uploadBinary(
                   storagePath,
-                  file.bytes!,
+                  fileToSave.localBytes!,
                   fileOptions: FileOptions(
                     contentType:
                         mimeType, // Diciamo a Supabase esattamente cos'è!
@@ -255,4 +243,18 @@ class ServicesRepository {
       ]; // Fallback se non c'è ancora storia
     }
   }
+
+  Future<void> copyFileToCustomer({
+    required ServiceFileModel file,
+    required String customerId,
+  }) async {
+    CustomerFileModel fileToCopy = CustomerFileModel(
+      customerId: customerId,
+      name: file.name,
+      url: file.url,
+      extension: file.extension,
+      fileSize: file.fileSize,
+    );
+    await _customerRepository.saveCustomerFile(fileToCopy);
+  }
 }
diff --git a/lib/features/services/models/service_file_model.dart b/lib/features/services/models/service_file_model.dart
index 610e37e..e6fd60b 100644
--- a/lib/features/services/models/service_file_model.dart
+++ b/lib/features/services/models/service_file_model.dart
@@ -1,3 +1,5 @@
+import 'dart:typed_data';
+
 import 'package:equatable/equatable.dart';
 
 class ServiceFileModel extends Equatable {
@@ -7,7 +9,8 @@ class ServiceFileModel extends Equatable {
   final String extension;
   final String url;
   final String serviceId;
-  final int fileSize; // <--- Aggiunto
+  final int fileSize;
+  final Uint8List? localBytes;
 
   const ServiceFileModel({
     this.id,
@@ -17,6 +20,7 @@ class ServiceFileModel extends Equatable {
     required this.url,
     required this.serviceId,
     required this.fileSize,
+    this.localBytes,
   });
 
   // Trasforma i byte in qualcosa di leggibile (KB, MB, GB)
@@ -39,6 +43,7 @@ class ServiceFileModel extends Equatable {
     String? url,
     String? serviceId,
     int? fileSize,
+    Uint8List? localBytes,
   }) {
     return ServiceFileModel(
       id: id ?? this.id,
@@ -48,6 +53,7 @@ class ServiceFileModel extends Equatable {
       url: url ?? this.url,
       serviceId: serviceId ?? this.serviceId,
       fileSize: fileSize ?? this.fileSize,
+      localBytes: localBytes ?? this.localBytes,
     );
   }
 
diff --git a/lib/features/services/models/service_model.dart b/lib/features/services/models/service_model.dart
index c980d98..df58125 100644
--- a/lib/features/services/models/service_model.dart
+++ b/lib/features/services/models/service_model.dart
@@ -3,6 +3,7 @@ import 'package:flux/core/utils/string_extensions.dart';
 import 'package:flux/features/services/models/energy_service_model.dart';
 import 'package:flux/features/services/models/entertainment_service_model.dart';
 import 'package:flux/features/services/models/fin_service_model.dart';
+import 'package:flux/features/services/models/service_file_model.dart'; // <-- Aggiunto Import
 
 class ServiceModel extends Equatable {
   final String? id;
@@ -29,6 +30,9 @@ class ServiceModel extends Equatable {
   final List<FinServiceModel> finServices;
   final List<EntertainmentServiceModel> entertainmentServices;
 
+  // ALLEGATI (Aggiunto)
+  final List<ServiceFileModel> files;
+
   const ServiceModel({
     this.id,
     this.createdAt,
@@ -47,6 +51,7 @@ class ServiceModel extends Equatable {
     this.energyServices = const [],
     this.finServices = const [],
     this.entertainmentServices = const [],
+    this.files = const [], // <-- Aggiunto default vuoto
     this.customerDisplayName,
     required this.companyId,
   });
@@ -69,6 +74,7 @@ class ServiceModel extends Equatable {
     List<EnergyServiceModel>? energyServices,
     List<FinServiceModel>? finServices,
     List<EntertainmentServiceModel>? entertainmentServices,
+    List<ServiceFileModel>? files, // <-- Aggiunto
     String? customerDisplayName,
     String? companyId,
   }) {
@@ -91,6 +97,7 @@ class ServiceModel extends Equatable {
       finServices: finServices ?? this.finServices,
       entertainmentServices:
           entertainmentServices ?? this.entertainmentServices,
+      files: files ?? this.files, // <-- Aggiunto
       customerDisplayName: customerDisplayName ?? this.customerDisplayName,
       companyId: companyId ?? this.companyId,
     );
@@ -115,6 +122,7 @@ class ServiceModel extends Equatable {
     energyServices,
     finServices,
     entertainmentServices,
+    files, // <-- Aggiunto
     customerDisplayName,
     companyId,
   ];
@@ -155,6 +163,13 @@ class ServiceModel extends Equatable {
               .toList() ??
           const [],
 
+      // I FILE! (Assicurati che la foreign key su Supabase usi esattamente questo nome)
+      files:
+          (map['service_file'] as List?)
+              ?.map((x) => ServiceFileModel.fromMap(x))
+              .toList() ??
+          const [],
+
       // Display name del cliente con fallback
       customerDisplayName: map['customer'] != null
           ? "${map['customer']['nome'] ?? ''}".myFormat()
diff --git a/lib/features/services/ui/service_form_screen/attachment_section.dart b/lib/features/services/ui/service_form_screen/attachment_section.dart
index 4a31d4e..c5be3a7 100644
--- a/lib/features/services/ui/service_form_screen/attachment_section.dart
+++ b/lib/features/services/ui/service_form_screen/attachment_section.dart
@@ -1,7 +1,10 @@
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flux/core/widgets/image_viewer_widget.dart';
+import 'package:flux/core/widgets/pdf_viewer_widget.dart';
 import 'package:flux/features/services/blocs/services_cubit.dart';
+import 'package:flux/features/services/models/service_file_model.dart';
 
 class AttachmentsSection extends StatelessWidget {
   const AttachmentsSection({super.key});
@@ -24,7 +27,7 @@ class AttachmentsSection extends StatelessWidget {
   Widget build(BuildContext context) {
     return BlocBuilder<ServicesCubit, ServicesState>(
       builder: (context, state) {
-        final localFiles = state.localAttachments;
+        final files = state.files;
 
         return Column(
           crossAxisAlignment: CrossAxisAlignment.start,
@@ -49,7 +52,7 @@ class AttachmentsSection extends StatelessWidget {
             ),
             const SizedBox(height: 12),
 
-            if (localFiles.isEmpty)
+            if (files.isEmpty)
               Container(
                 width: double.infinity,
                 padding: const EdgeInsets.all(24),
@@ -71,42 +74,47 @@ class AttachmentsSection extends StatelessWidget {
               ListView.builder(
                 shrinkWrap: true,
                 physics: const NeverScrollableScrollPhysics(),
-                itemCount: localFiles.length,
+                itemCount: files.length,
                 itemBuilder: (context, index) {
-                  final file = localFiles[index];
+                  final file = files[index];
                   // Calcoliamo la dimensione in MB
-                  final sizeMb = (file.size / (1024 * 1024)).toStringAsFixed(2);
+                  final sizeMb = (file.fileSize / (1024 * 1024))
+                      .toStringAsFixed(2);
 
                   // Scegliamo un'icona in base al tipo di file
-                  final isPdf = file.extension?.toLowerCase() == 'pdf';
+                  final isPdf = file.extension.toLowerCase() == 'pdf';
 
-                  return Card(
-                    margin: const EdgeInsets.only(bottom: 8),
-                    elevation: 0,
-                    shape: RoundedRectangleBorder(
-                      borderRadius: BorderRadius.circular(8),
-                      side: BorderSide(color: Colors.grey.shade300),
-                    ),
-                    child: ListTile(
-                      leading: Icon(
-                        isPdf ? Icons.picture_as_pdf : Icons.image,
-                        color: isPdf ? Colors.red : Colors.blue,
-                        size: 32,
+                  return GestureDetector(
+                    onTap: () => _handleSingleClick(context, file),
+                    onDoubleTap: () => _handleDoubleClick(context, file),
+                    child: Card(
+                      margin: const EdgeInsets.only(bottom: 8),
+                      elevation: 0,
+                      shape: RoundedRectangleBorder(
+                        borderRadius: BorderRadius.circular(8),
+                        side: BorderSide(color: Colors.grey.shade300),
                       ),
-                      title: Text(
-                        file.name,
-                        maxLines: 1,
-                        overflow: TextOverflow.ellipsis,
-                      ),
-                      subtitle: Text("$sizeMb MB"),
-                      trailing: IconButton(
-                        icon: const Icon(
-                          Icons.delete_outline,
-                          color: Colors.red,
+                      child: ListTile(
+                        leading: Icon(
+                          isPdf ? Icons.picture_as_pdf : Icons.image,
+                          color: isPdf ? Colors.red : Colors.blue,
+                          size: 32,
+                        ),
+                        title: Text(
+                          file.name,
+                          maxLines: 1,
+                          overflow: TextOverflow.ellipsis,
+                        ),
+                        subtitle: Text("$sizeMb MB"),
+                        trailing: IconButton(
+                          icon: const Icon(
+                            Icons.delete_outline,
+                            color: Colors.red,
+                          ),
+                          onPressed: () => context
+                              .read<ServicesCubit>()
+                              .removeAttachment(index),
                         ),
-                        onPressed: () => context
-                            .read<ServicesCubit>()
-                            .removeLocalAttachment(index),
                       ),
                     ),
                   );
@@ -117,4 +125,54 @@ class AttachmentsSection extends StatelessWidget {
       },
     );
   }
+
+  // --- LOGICA DI COPIA AL CLIENTE ---
+  void _handleSingleClick(BuildContext context, ServiceFileModel file) {
+    showDialog(
+      context: context,
+      builder: (ctx) => AlertDialog(
+        title: const Text("Copia nei documenti Cliente"),
+        content: const Text(
+          "Vuoi copiare questo file nell'anagrafica del cliente? \n\n"
+          "Attenzione: per procedere, la pratica attuale verrà prima salvata in stato BOZZA.",
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(ctx),
+            child: const Text("Annulla"),
+          ),
+          ElevatedButton(
+            onPressed: () {
+              Navigator.pop(ctx);
+              // 1. Diciamo al Cubit di salvare in Bozza e fare la copia
+              context.read<ServicesCubit>().saveAndCopyFileToCustomer(file);
+            },
+            child: const Text("Salva e Copia"),
+          ),
+        ],
+      ),
+    );
+  }
+
+  // --- LOGICA DI VISUALIZZAZIONE OVERLAY ---
+  void _handleDoubleClick(BuildContext context, ServiceFileModel file) {
+    showDialog(
+      context: context,
+      barrierDismissible: true,
+      builder: (ctx) => Dialog(
+        insetPadding: const EdgeInsets.all(16),
+        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
+        child: ClipRRect(
+          borderRadius: BorderRadius.circular(12),
+          child: SizedBox(
+            width: double.infinity,
+            height: MediaQuery.of(context).size.height * 0.8,
+            child: file.isPdf
+                ? PdfViewerWidget(url: file.url)
+                : ImageViewerWidget(url: file.url),
+          ),
+        ),
+      ),
+    );
+  }
 }
diff --git a/macos/Flutter/GeneratedPluginRegistrant.swift b/macos/Flutter/GeneratedPluginRegistrant.swift
index 9738716..2ba73bd 100644
--- a/macos/Flutter/GeneratedPluginRegistrant.swift
+++ b/macos/Flutter/GeneratedPluginRegistrant.swift
@@ -7,12 +7,14 @@ import Foundation
 
 import app_links
 import file_picker
+import pdfx
 import shared_preferences_foundation
 import url_launcher_macos
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   AppLinksMacosPlugin.register(with: registry.registrar(forPlugin: "AppLinksMacosPlugin"))
   FilePickerPlugin.register(with: registry.registrar(forPlugin: "FilePickerPlugin"))
+  PdfxPlugin.register(with: registry.registrar(forPlugin: "PdfxPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
   UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))
 }
diff --git a/pubspec.lock b/pubspec.lock
index 646d1b6..3c09862 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -145,6 +145,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.8"
+  extension:
+    dependency: transitive
+    description:
+      name: extension
+      sha256: be3a6b7f8adad2f6e2e8c63c895d19811fcf203e23466c6296267941d0ff4f24
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.6.0"
   fake_async:
     dependency: transitive
     description:
@@ -177,6 +185,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "11.0.2"
+  fixnum:
+    dependency: transitive
+    description:
+      name: fixnum
+      sha256: b6dc7065e46c974bc7c5f143080a6764ec7a4be6da1285ececdc37be96de53be
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -312,6 +328,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.1.2"
+  internet_file:
+    dependency: "direct main"
+    description:
+      name: internet_file
+      sha256: c303ebf02caa853f072c49150557e76957622adacb18420008531c97a5ef5026
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.0"
   intl:
     dependency: "direct main"
     description:
@@ -488,6 +512,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.0"
+  pdfx:
+    dependency: "direct main"
+    description:
+      name: pdfx
+      sha256: "29db9b71d46bf2335e001f91693f2c3fbbf0760e4c2eb596bf4bafab211471c1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.9.2"
   petitparser:
     dependency: transitive
     description:
@@ -496,6 +528,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "7.0.2"
+  photo_view:
+    dependency: transitive
+    description:
+      name: photo_view
+      sha256: "1fc3d970a91295fbd1364296575f854c9863f225505c28c46e0a03e48960c75e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.15.0"
   platform:
     dependency: transitive
     description:
@@ -685,6 +725,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.12.2"
+  synchronized:
+    dependency: transitive
+    description:
+      name: synchronized
+      sha256: "63896c27e81b28f8cb4e69ead0d3e8f03f1d1e5fc531a3e579cabed6a2c7c9e5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.4.0+1"
   term_glyph:
     dependency: transitive
     description:
@@ -709,6 +757,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.0"
+  universal_file:
+    dependency: transitive
+    description:
+      name: universal_file
+      sha256: d1a957fccaad2a32023b62fe435b273ee47aaf2eb804709795e4bf4afff50960
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
+  universal_platform:
+    dependency: transitive
+    description:
+      name: universal_platform
+      sha256: "64e16458a0ea9b99260ceb5467a214c1f298d647c659af1bff6d3bf82536b1ec"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   url_launcher:
     dependency: transitive
     description:
@@ -773,6 +837,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.5"
+  uuid:
+    dependency: transitive
+    description:
+      name: uuid
+      sha256: "1fef9e8e11e2991bb773070d4656b7bd5d850967a2456cfc83cf47925ba79489"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.5.3"
   vector_graphics:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 53fca7d..d399268 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -18,7 +18,9 @@ dependencies:
   get_it: ^9.2.1
   go_router: ^17.2.0
   google_fonts: ^8.0.2
+  internet_file: ^1.3.0
   intl: ^0.20.2
+  pdfx: ^2.9.2
   shared_preferences: ^2.5.5
   supabase_flutter: ^2.12.2
 
diff --git a/windows/flutter/generated_plugin_registrant.cc b/windows/flutter/generated_plugin_registrant.cc
index 785a046..90e3d46 100644
--- a/windows/flutter/generated_plugin_registrant.cc
+++ b/windows/flutter/generated_plugin_registrant.cc
@@ -7,11 +7,14 @@
 #include "generated_plugin_registrant.h"
 
 #include <app_links/app_links_plugin_c_api.h>
+#include <pdfx/pdfx_plugin.h>
 #include <url_launcher_windows/url_launcher_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
   AppLinksPluginCApiRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("AppLinksPluginCApi"));
+  PdfxPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("PdfxPlugin"));
   UrlLauncherWindowsRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("UrlLauncherWindows"));
 }
diff --git a/windows/flutter/generated_plugins.cmake b/windows/flutter/generated_plugins.cmake
index 8f8ee4f..24b817c 100644
--- a/windows/flutter/generated_plugins.cmake
+++ b/windows/flutter/generated_plugins.cmake
@@ -4,6 +4,7 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   app_links
+  pdfx
   url_launcher_windows
 )