Test validation lancement lavage

lib/features/machines/presentation/machine_action_screen.dart

@@ -8,6 +8,8 @@ import '../../../core/router/app_router.dart';
 import '../../../core/theme/app_colors.dart';
 import '../../../core/theme/machine_status_theme.dart';
 import '../../../core/widgets/empty_state.dart';
+import '../../../core/widgets/wash_start_confirmation_dialog.dart';
+import '../../wallet/data/wallet_repository.dart';
 import '../../wash/data/wash_repository.dart';
 import '../data/machine_repository.dart';
 import '../domain/machine_detail.dart';
@@ -25,11 +27,46 @@ class MachineActionScreen extends ConsumerStatefulWidget {
 class _MachineActionScreenState extends ConsumerState<MachineActionScreen> {
   bool _isStarting = false;
 
+  Future<void> _confirmAndStartWash(MachineDetail detail) async {
+    final currency = NumberFormat.currency(locale: 'fr_FR', symbol: '€');
+
+    double currentBalance;
+    try {
+      final wallet = await ref.read(walletProvider.future);
+      currentBalance = wallet.currentBalance;
+    } catch (_) {
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(
+            content: Text('Impossible de charger votre solde'),
+            backgroundColor: AppColors.error,
+          ),
+        );
+      }
+      return;
+    }
+
+    if (!mounted) return;
+
+    final confirmed = await WashStartConfirmationDialog.show(
+      context,
+      machineName: detail.machine.name,
+      currentBalance: currentBalance,
+      price: detail.price,
+      currency: currency,
+    );
+
+    if (confirmed && mounted) {
+      await _startWash(detail);
+    }
+  }
+
   Future<void> _startWash(MachineDetail detail) async {
     setState(() => _isStarting = true);
     try {
       await ref.read(washRepositoryProvider).startWashFromMachine(detail.machine.uuid);
       ref.invalidate(washesProvider);
+      ref.invalidate(walletProvider);
       ref.invalidate(machineDetailProvider(widget.machineUuid));
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
@@ -74,7 +111,7 @@ class _MachineActionScreenState extends ConsumerState<MachineActionScreen> {
           detail: detail,
           currency: currency,
           isStarting: _isStarting,
-          onStart: () => _startWash(detail),
+          onStart: () => _confirmAndStartWash(detail),
           onReserve: () => context.push(AppRoutes.machineBooking(widget.machineUuid)),
         ),
       ),