lib/core/widgets/qr_upload_dialog.dart

@@ -0,0 +1,93 @@
+import 'package:flutter/material.dart';
+import 'package:qr_flutter/qr_flutter.dart';
+
+class QrUploadDialog extends StatelessWidget {
+  final String deepLinkUrl;
+  final String title;
+
+  const QrUploadDialog({
+    super.key,
+    required this.deepLinkUrl,
+    required this.title,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    // Usiamo i colori del tema per renderlo coerente col tuo design
+    final theme = Theme.of(context);
+
+    return AlertDialog(
+      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
+      backgroundColor: theme.colorScheme.surface,
+      title: Column(
+        children: [
+          Icon(
+            Icons.qr_code_scanner,
+            size: 48,
+            color: theme.colorScheme.primary,
+          ),
+          const SizedBox(height: 16),
+          Text(
+            title,
+            textAlign: TextAlign.center,
+            style: const TextStyle(fontWeight: FontWeight.bold),
+          ),
+        ],
+      ),
+      content: SizedBox(
+        height: 400,
+        width: 350,
+        child: SingleChildScrollView(
+          child: Column(
+            mainAxisSize: MainAxisSize.min, // Fondamentale per i dialog
+            children: [
+              const Text(
+                "Inquadra questo codice con la fotocamera del tuo telefono per scattare e caricare i documenti direttamente qui.",
+                textAlign: TextAlign.center,
+                style: TextStyle(fontSize: 14, color: Colors.grey),
+              ),
+              const SizedBox(height: 24),
+              // IL CUORE DELLA MAGIA
+              Container(
+                padding: const EdgeInsets.all(16),
+                decoration: BoxDecoration(
+                  color: Colors
+                      .white, // Lo sfondo bianco salva la vita sui temi scuri
+                  borderRadius: BorderRadius.circular(16),
+                ),
+                child: QrImageView(
+                  data: deepLinkUrl,
+                  version: QrVersions.auto,
+                  size: 200.0,
+                  //Opzionale: puoi metterci il logo di FLUX in mezzo!
+                  embeddedImage: const AssetImage('assets/images/logo.png'),
+                  embeddedImageStyle: const QrEmbeddedImageStyle(
+                    size: Size(40, 40),
+                  ),
+                ),
+              ),
+              const SizedBox(height: 16),
+              Text(
+                "In attesa di file...",
+                style: TextStyle(
+                  fontSize: 12,
+                  fontWeight: FontWeight.bold,
+                  color: theme.colorScheme.primary,
+                ),
+              ),
+              const SizedBox(height: 8),
+              const LinearProgressIndicator(), // Per far capire che è "in ascolto"
+            ],
+          ),
+        ),
+      ),
+      actions: [
+        TextButton(
+          onPressed: () => Navigator.of(context).pop(),
+          child: const Text("CHIUDI"),
+        ),
+      ],
+      actionsAlignment: MainAxisAlignment.center,
+    );
+  }
+}

lib/features/customers/ui/customer_detail_screen.dart

@@ -1,9 +1,11 @@
 import 'package:flutter/material.dart';
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flux/core/blocs/session/session_cubit.dart';
 import 'package:flux/core/theme/theme.dart';
 import 'package:flux/core/widgets/image_viewer_widget.dart';
 import 'package:flux/core/widgets/pdf_viewer_widget.dart';
+import 'package:flux/core/widgets/qr_upload_dialog.dart';
 import 'package:flux/features/customers/blocs/customer_files_bloc.dart';
 import 'package:flux/features/customers/models/customer_model.dart';
 import 'package:flux/features/customers/models/customer_file_model.dart';
@@ -157,10 +159,57 @@ class _CustomerDetailScreenState extends State<CustomerDetailScreen> {
                     color: context.accent,
                   ),
                 ),
-                ElevatedButton.icon(
-                  onPressed: _pickAndUpload,
-                  icon: const Icon(Icons.add_circle_outline),
-                  label: const Text("CARICA FILE"),
+                // ZONA BOTTONI: Li mettiamo in una Row
+                Row(
+                  children: [
+                    // Bottone classico: c'è sempre (carica da disco locale)
+                    ElevatedButton.icon(
+                      onPressed: _pickAndUpload,
+                      icon: const Icon(Icons.add_circle_outline),
+                      label: const Text("CARICA FILE"),
+                    ),
+                    const SizedBox(width: 12),
+                    ElevatedButton.icon(
+                      onPressed: state.selectedFiles.isEmpty
+                          ? null
+                          : () => _showDeleteConfirmationDialog(
+                              context: context,
+                              files: state.selectedFiles,
+                            ),
+                      icon: const Icon(Icons.delete_outline),
+                      label: const Text("ELIMINA FILE"),
+                    ),
+
+                    // Controlliamo se siamo su Desktop/Web per mostrare il QR
+                    if (!context.read<SessionCubit>().state.isMobileDevice) ...[
+                      const SizedBox(
+                        width: 12,
+                      ), // Un po' di respiro tra i bottoni
+                      ElevatedButton.icon(
+                        onPressed: () {
+                          showDialog(
+                            context: context,
+                            builder: (context) => QrUploadDialog(
+                              // L'URL dinamico che il telefono digerirà!
+                              deepLinkUrl:
+                                  'fluxapp://customer/${widget.customer.id}?action=camera',
+                              title: 'Scatta per ${widget.customer.nome}',
+                            ),
+                          );
+                        },
+                        icon: const Icon(Icons.qr_code),
+                        label: const Text("GENERA QR"),
+                        style: ElevatedButton.styleFrom(
+                          // Lo facciamo di un colore leggermente diverso per distinguerlo
+                          backgroundColor: context.accent.withValues(
+                            alpha: 0.1,
+                          ),
+                          foregroundColor: context.accent,
+                          elevation: 0,
+                        ),
+                      ),
+                    ],
+                  ],
                 ),
               ],
             ),
@@ -211,6 +260,11 @@ class _CustomerDetailScreenState extends State<CustomerDetailScreen> {
       ),
     );
   }
+
+  void _showDeleteConfirmationDialog({
+    required BuildContext context,
+    required List<CustomerFileModel> files,
+  }) {}
 }
 
 class _FileCard extends StatelessWidget {