fin ok

lib/features/services/ui/service_form_screen/finance_service_dialog.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flux/features/master_data/products/blocs/product_cubit.dart';
@@ -231,7 +233,55 @@ class _FinanceFormState extends State<_FinanceForm> {
   String? _selectedProviderId;
   ModelModel? _selectedModel;
   int _selectedMonths = 30; // Default richiesto
+  Timer? _debounce;
   final TextEditingController _searchController = TextEditingController();
+  late DateTime _selectedExpirationDate;
+
+  @override
+  void initState() {
+    super.initState();
+    final now = DateTime.now();
+    _selectedExpirationDate = DateTime(
+      now.year,
+      now.month + _selectedMonths,
+      now.day,
+    ); // Inizialmente 30 mesi dalla data attuale
+  }
+
+  void _onSearchChanged(String query) {
+    if (_debounce?.isActive ?? false) _debounce!.cancel();
+    _debounce = Timer(const Duration(milliseconds: 500), () {
+      context.read<ProductCubit>().searchModels(query);
+    });
+  }
+
+  // Funzione per aggiornare la data quando si clicca sui segmenti 24, 30, 48
+  void _updateExpirationByMonths(int months) {
+    setState(() {
+      _selectedMonths = months;
+      final now = DateTime.now();
+      // Calcolo preciso: aggiungiamo i mesi alla data attuale
+      _selectedExpirationDate = DateTime(now.year, now.month + months, now.day);
+    });
+  }
+
+  // Funzione per il picker manuale
+  Future<void> _selectManualDate() async {
+    final DateTime? picked = await showDatePicker(
+      context: context,
+      initialDate: _selectedExpirationDate,
+      firstDate: DateTime.now(),
+      lastDate: DateTime.now().add(
+        const Duration(days: 365 * 10),
+      ), // Fino a 10 anni
+    );
+    if (picked != null && picked != _selectedExpirationDate) {
+      setState(() {
+        _selectedExpirationDate = picked;
+        _selectedMonths = 0; // Resettiamo i segmenti perché è una data custom
+      });
+    }
+  }
 
   @override
   Widget build(BuildContext context) {
@@ -275,7 +325,7 @@ class _FinanceFormState extends State<_FinanceForm> {
               ),
             ),
             onChanged: (val) {
-              // Qui andrebbe il debouncing per filtrare i modelli nel Cubit
+              _onSearchChanged(val);
             },
           ),
           const SizedBox(height: 8),
@@ -315,8 +365,50 @@ class _FinanceFormState extends State<_FinanceForm> {
             ButtonSegment(value: 48, label: Text("48m")),
           ],
           selected: {_selectedMonths},
-          onSelectionChanged: (val) =>
-              setState(() => _selectedMonths = val.first),
+          onSelectionChanged: (val) => _updateExpirationByMonths(val.first),
+        ),
+
+        const SizedBox(height: 16),
+
+        // RIEPILOGO DATA E PICKER MANUALE (Stile Energia)
+        const Text(
+          "Scadenza Finanziamento",
+          style: TextStyle(
+            fontWeight: FontWeight.bold,
+            fontSize: 12,
+            color: Colors.grey,
+          ),
+        ),
+        const SizedBox(height: 4),
+        InkWell(
+          onTap: _selectManualDate,
+          child: Container(
+            padding: const EdgeInsets.symmetric(vertical: 12, horizontal: 12),
+            decoration: BoxDecoration(
+              border: Border.all(color: Colors.grey.shade400),
+              borderRadius: BorderRadius.circular(8),
+            ),
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                Row(
+                  children: [
+                    const Icon(
+                      Icons.calendar_today,
+                      size: 18,
+                      color: Colors.blue,
+                    ),
+                    const SizedBox(width: 12),
+                    Text(
+                      "${_selectedExpirationDate.day.toString().padLeft(2, '0')}/${_selectedExpirationDate.month.toString().padLeft(2, '0')}/${_selectedExpirationDate.year}",
+                      style: const TextStyle(fontSize: 16),
+                    ),
+                  ],
+                ),
+                const Icon(Icons.edit, size: 18, color: Colors.grey),
+              ],
+            ),
+          ),
         ),
         const SizedBox(height: 24),