visualizzazione file dei servizi e copia nei file del cliente

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",
+      ));
+    }
   }
 }

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,
   ];
 }