Refactor energy service models: remove unused imports, enhance energy service dialog with smart expiration presets, and improve UI elements in services grid.

lib/features/services/models/energy_service_model.dart

@@ -1,6 +1,4 @@
 import 'package:equatable/equatable.dart';
-import 'package:flux/features/services/models/entertainment_service_model.dart';
-import 'package:flux/features/services/models/fin_service_model.dart';
 
 enum EnergyType { luce, gas } // Mappa il tuo public.energy_type
 

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

@@ -134,7 +134,7 @@ class _EnergyList extends StatelessWidget {
             child: ListView.separated(
               shrinkWrap: true,
               itemCount: services.length,
-              separatorBuilder: (_, __) => const Divider(height: 1),
+              separatorBuilder: (_, _) => const Divider(height: 1),
               itemBuilder: (context, index) {
                 final s = services[index];
                 final isLuce = s.type == EnergyType.luce;
@@ -144,7 +144,7 @@ class _EnergyList extends StatelessWidget {
                   (p) => p.id == s.providerId,
                 );
                 final providerName = providerIndex >= 0
-                    ? (activeProviders[providerIndex].nome ?? 'Sconosciuto')
+                    ? (activeProviders[providerIndex].nome)
                     : 'Gestore Rimosso/Sconosciuto';
 
                 // Formattazione data pulita (es. 04/09/2025)
@@ -206,6 +206,17 @@ class _EnergyFormState extends State<_EnergyForm> {
   EnergyType _selectedType = EnergyType.luce;
   String? _selectedProviderId;
   DateTime? _selectedExpiration;
+  int? _selectedMonthsPreset;
+
+  void _applyPreset(int? months) {
+    if (months == null) return;
+    setState(() {
+      _selectedMonthsPreset = months;
+      // Calcoliamo la data: oggi + X mesi
+      final now = DateTime.now();
+      _selectedExpiration = DateTime(now.year, now.month + months, now.day);
+    });
+  }
 
   Future<void> _pickDate() async {
     final picked = await showDatePicker(
@@ -246,7 +257,83 @@ class _EnergyFormState extends State<_EnergyForm> {
             setState(() => _selectedType = newSelection.first);
           },
         ),
-        const SizedBox(height: 16),
+        const SizedBox(height: 20),
+        // 2. SCADENZA INTELLIGENTE (La parte PRO)
+        const Text(
+          "Scadenza Contratto",
+          style: TextStyle(
+            fontWeight: FontWeight.bold,
+            fontSize: 12,
+            color: Colors.grey,
+          ),
+        ),
+        const SizedBox(height: 8),
+
+        SegmentedButton<int?>(
+          showSelectedIcon: false, // Per un look più pulito
+          segments: const [
+            ButtonSegment(value: 12, label: Text("12m")),
+            ButtonSegment(value: 24, label: Text("24m")),
+            ButtonSegment(value: 36, label: Text("36m")),
+            ButtonSegment(
+              value: null,
+              label: Icon(Icons.calendar_month, size: 20),
+            ),
+          ],
+          selected: {_selectedMonthsPreset},
+          onSelectionChanged: (Set<int?> newSelection) {
+            final val = newSelection.first;
+            if (val == null) {
+              _pickDate(); // Se clicca l'icona calendario, apre il picker
+            } else {
+              _applyPreset(val); // Altrimenti applica 12, 24 o 36
+            }
+          },
+        ),
+
+        const SizedBox(height: 12),
+
+        // Visualizzazione della data calcolata (o scelta)
+        Container(
+          padding: const EdgeInsets.all(12),
+          decoration: BoxDecoration(
+            color: Theme.of(
+              context,
+            ).colorScheme.surfaceContainerHighest.withValues(alpha: 0.5),
+            borderRadius: BorderRadius.circular(8),
+            border: Border.all(
+              color: _selectedExpiration != null
+                  ? Theme.of(context).colorScheme.primary
+                  : Colors.transparent,
+            ),
+          ),
+          child: Row(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              Icon(
+                Icons.event,
+                size: 18,
+                color: _selectedExpiration != null
+                    ? Theme.of(context).colorScheme.primary
+                    : Colors.grey,
+              ),
+              const SizedBox(width: 8),
+              Text(
+                _selectedExpiration != null
+                    ? "Scade il: ${_selectedExpiration!.day.toString().padLeft(2, '0')}/${_selectedExpiration!.month.toString().padLeft(2, '0')}/${_selectedExpiration!.year}"
+                    : "Seleziona una scadenza",
+                style: TextStyle(
+                  fontWeight: FontWeight.bold,
+                  color: _selectedExpiration != null
+                      ? Theme.of(context).colorScheme.onSurface
+                      : Colors.grey,
+                ),
+              ),
+            ],
+          ),
+        ),
+
+        const SizedBox(height: 20),
 
         // 2. Provider Dropdown
         BlocBuilder<ProvidersCubit, ProvidersState>(
@@ -273,10 +360,7 @@ class _EnergyFormState extends State<_EnergyForm> {
               ),
               initialValue: _selectedProviderId,
               items: energyProviders.map((p) {
-                return DropdownMenuItem(
-                  value: p.id,
-                  child: Text(p.nome ?? 'Sconosciuto'),
-                );
+                return DropdownMenuItem(value: p.id, child: Text(p.nome));
               }).toList(),
               onChanged: (val) => setState(() => _selectedProviderId = val),
             );

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

@@ -0,0 +1,380 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flux/features/master_data/providers/blocs/provider_cubit.dart';
+import 'package:flux/features/products/blocs/product_cubit.dart';
+import 'package:flux/features/services/models/fin_service_model.dart';
+import 'package:flux/features/master_data/providers/models/provider_model.dart';
+import 'package:flux/features/products/models/model_model.dart';
+
+// ===========================================================================
+// DIALOG PRINCIPALE
+// ===========================================================================
+class FinanceServiceDialog extends StatefulWidget {
+  final List<FinServiceModel> initialServices;
+  final String currentStoreId;
+
+  const FinanceServiceDialog({
+    super.key,
+    required this.initialServices,
+    required this.currentStoreId,
+  });
+
+  @override
+  State<FinanceServiceDialog> createState() => _FinanceServiceDialogState();
+}
+
+class _FinanceServiceDialogState extends State<FinanceServiceDialog> {
+  late List<FinServiceModel> _tempList;
+  bool _isAddingNew = false;
+
+  @override
+  void initState() {
+    super.initState();
+    _tempList = List.from(widget.initialServices);
+    // Carichiamo i dati necessari dai Cubit
+    context.read<ProvidersCubit>().loadActiveProvidersForStore(
+      widget.currentStoreId,
+    );
+    context.read<ProductCubit>().loadBrands();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      title: Row(
+        children: [
+          Icon(
+            Icons.payments_outlined,
+            color: Theme.of(context).colorScheme.primary,
+          ),
+          const SizedBox(width: 8),
+          Text(_isAddingNew ? "Dettagli Finanziamento" : "Finanziamenti"),
+        ],
+      ),
+      content: AnimatedSize(
+        duration: const Duration(milliseconds: 300),
+        child: SizedBox(
+          width: MediaQuery.of(context).size.width * 0.9,
+          child: _isAddingNew
+              ? _FinanceForm(
+                  onSave: (newFin) => setState(() {
+                    _tempList.add(newFin);
+                    _isAddingNew = false;
+                  }),
+                  onCancel: () => setState(() => _isAddingNew = false),
+                )
+              : BlocBuilder<ProvidersCubit, ProvidersState>(
+                  builder: (context, provState) {
+                    return BlocBuilder<ProductCubit, ProductState>(
+                      builder: (context, prodState) {
+                        return _FinanceList(
+                          services: _tempList,
+                          allProviders:
+                              provState.allProviders, // Per vedere lo storico
+                          allModels: prodState.models,
+                          onDelete: (index) =>
+                              setState(() => _tempList.removeAt(index)),
+                          onAddTap: () => setState(() => _isAddingNew = true),
+                        );
+                      },
+                    );
+                  },
+                ),
+        ),
+      ),
+      actions: !_isAddingNew
+          ? [
+              TextButton(
+                onPressed: () => Navigator.pop(context),
+                child: const Text("Annulla"),
+              ),
+              ElevatedButton(
+                onPressed: () => Navigator.pop(context, _tempList),
+                child: const Text("Conferma"),
+              ),
+            ]
+          : null,
+    );
+  }
+}
+
+// ===========================================================================
+// VISTA LISTA (STORICA)
+// ===========================================================================
+class _FinanceList extends StatelessWidget {
+  final List<FinServiceModel> services;
+  final List<ProviderModel> allProviders;
+  final List<ModelModel> allModels;
+  final Function(int) onDelete;
+  final VoidCallback onAddTap;
+
+  const _FinanceList({
+    required this.services,
+    required this.allProviders,
+    required this.allModels,
+    required this.onDelete,
+    required this.onAddTap,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    if (services.isEmpty) {
+      return Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          const Padding(
+            padding: EdgeInsets.symmetric(vertical: 32.0),
+            child: Text(
+              "Nessun finanziamento inserito.",
+              style: TextStyle(color: Colors.grey),
+            ),
+          ),
+          OutlinedButton.icon(
+            onPressed: onAddTap,
+            icon: const Icon(Icons.add),
+            label: const Text("Aggiungi primo"),
+          ),
+        ],
+      );
+    }
+
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        Flexible(
+          child: ListView.separated(
+            shrinkWrap: true,
+            itemCount: services.length,
+            separatorBuilder: (_, _) => const Divider(),
+            itemBuilder: (context, index) {
+              final s = services[index];
+
+              // Cerchiamo il nome del provider in TUTTI quelli caricati (storico)
+              final providerName = allProviders
+                  .firstWhere(
+                    (p) => p.id == s.providerId,
+                    orElse: () => ProviderModel(
+                      id: '',
+                      nome: 'Operatore Storico',
+                      companyId: '',
+                      isActive: false,
+                      energia: false,
+                      telefoniaFissa: false,
+                      telefoniaMobile: false,
+                      assicurazioni: false,
+                      altro: false,
+                      intrattenimento: false,
+                    ),
+                  )
+                  .nome;
+
+              // Cerchiamo il nome del modello
+              final modelName = allModels
+                  .firstWhere(
+                    (m) => m.id == s.modelId,
+                    orElse: () => ModelModel(
+                      id: '',
+                      name: 'Prodotto',
+                      nameWithBrand: 'Prodotto Storico',
+                      brandId: '',
+                    ),
+                  )
+                  .nameWithBrand;
+
+              final dateStr =
+                  "${s.expiration.day.toString().padLeft(2, '0')}/${s.expiration.month.toString().padLeft(2, '0')}/${s.expiration.year}";
+
+              return ListTile(
+                title: Text(
+                  modelName,
+                  style: const TextStyle(fontWeight: FontWeight.bold),
+                ),
+                subtitle: Text("$providerName • Scade: $dateStr"),
+                trailing: IconButton(
+                  icon: const Icon(Icons.delete_outline, color: Colors.red),
+                  onPressed: () => onDelete(index),
+                ),
+              );
+            },
+          ),
+        ),
+        const SizedBox(height: 16),
+        TextButton.icon(
+          onPressed: onAddTap,
+          icon: const Icon(Icons.add),
+          label: const Text("Aggiungi altro"),
+        ),
+      ],
+    );
+  }
+}
+
+// ===========================================================================
+// FORM CON OMNI-SEARCH
+// ===========================================================================
+class _FinanceForm extends StatefulWidget {
+  final Function(FinServiceModel) onSave;
+  final VoidCallback onCancel;
+
+  const _FinanceForm({required this.onSave, required this.onCancel});
+
+  @override
+  State<_FinanceForm> createState() => _FinanceFormState();
+}
+
+class _FinanceFormState extends State<_FinanceForm> {
+  String? _selectedProviderId;
+  ModelModel? _selectedModel;
+  int _selectedMonths = 30; // Default richiesto
+  final TextEditingController _searchController = TextEditingController();
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      crossAxisAlignment: CrossAxisAlignment.stretch,
+      children: [
+        // 1. SCELTA ISTITUTO (Solo attivi)
+        BlocBuilder<ProvidersCubit, ProvidersState>(
+          builder: (context, state) {
+            final finProviders = state
+                .activeProviders; // Già filtrati dal caricamento della dialog
+            return DropdownButtonFormField<String>(
+              initialValue: _selectedProviderId,
+              decoration: const InputDecoration(
+                labelText: "Istituto di Credito",
+                border: OutlineInputBorder(),
+              ),
+              items: finProviders
+                  .map(
+                    (p) => DropdownMenuItem(value: p.id, child: Text(p.nome)),
+                  )
+                  .toList(),
+              onChanged: (val) => setState(() => _selectedProviderId = val),
+            );
+          },
+        ),
+        const SizedBox(height: 16),
+
+        // 2. RICERCA MODELLO
+        if (_selectedModel == null) ...[
+          TextField(
+            controller: _searchController,
+            decoration: InputDecoration(
+              hintText: "Cerca modello (es: iPhone...)",
+              prefixIcon: const Icon(Icons.search),
+              border: const OutlineInputBorder(),
+              suffixIcon: IconButton(
+                icon: const Icon(Icons.add_circle_outline),
+                onPressed: () => _showQuickCreate(context),
+              ),
+            ),
+            onChanged: (val) {
+              // Qui andrebbe il debouncing per filtrare i modelli nel Cubit
+            },
+          ),
+          const SizedBox(height: 8),
+          _buildSearchSuggestions(),
+        ] else
+          Card(
+            color: Theme.of(context).colorScheme.secondaryContainer,
+            child: ListTile(
+              leading: const Icon(Icons.phone_android),
+              title: Text(
+                _selectedModel!.nameWithBrand,
+                style: const TextStyle(fontWeight: FontWeight.bold),
+              ),
+              trailing: IconButton(
+                icon: const Icon(Icons.close),
+                onPressed: () => setState(() => _selectedModel = null),
+              ),
+            ),
+          ),
+
+        const SizedBox(height: 16),
+
+        // 3. DURATA PRESET
+        const Text(
+          "Durata Rate",
+          style: TextStyle(
+            fontWeight: FontWeight.bold,
+            fontSize: 12,
+            color: Colors.grey,
+          ),
+        ),
+        const SizedBox(height: 8),
+        SegmentedButton<int>(
+          segments: const [
+            ButtonSegment(value: 24, label: Text("24m")),
+            ButtonSegment(value: 30, label: Text("30m")),
+            ButtonSegment(value: 48, label: Text("48m")),
+          ],
+          selected: {_selectedMonths},
+          onSelectionChanged: (val) =>
+              setState(() => _selectedMonths = val.first),
+        ),
+        const SizedBox(height: 24),
+
+        Row(
+          mainAxisAlignment: MainAxisAlignment.end,
+          children: [
+            TextButton(
+              onPressed: widget.onCancel,
+              child: const Text("Indietro"),
+            ),
+            const SizedBox(width: 8),
+            ElevatedButton(
+              onPressed: (_selectedProviderId == null || _selectedModel == null)
+                  ? null
+                  : () {
+                      final now = DateTime.now();
+                      widget.onSave(
+                        FinServiceModel(
+                          providerId: _selectedProviderId!,
+                          modelId: _selectedModel!.id!,
+                          expiration: DateTime(
+                            now.year,
+                            now.month + _selectedMonths,
+                            now.day,
+                          ),
+                        ),
+                      );
+                    },
+              child: const Text("Salva"),
+            ),
+          ],
+        ),
+      ],
+    );
+  }
+
+  Widget _buildSearchSuggestions() {
+    return BlocBuilder<ProductCubit, ProductState>(
+      builder: (context, state) {
+        final query = _searchController.text.toLowerCase();
+        if (query.isEmpty) return const SizedBox.shrink();
+
+        final filtered = state.models
+            .where((m) => m.nameWithBrand.toLowerCase().contains(query))
+            .take(3)
+            .toList();
+
+        return Column(
+          children: filtered
+              .map(
+                (m) => ListTile(
+                  title: Text(m.nameWithBrand),
+                  onTap: () => setState(() => _selectedModel = m),
+                  dense: true,
+                ),
+              )
+              .toList(),
+        );
+      },
+    );
+  }
+
+  void _showQuickCreate(BuildContext context) {
+    // Implementazione rapida dialog creazione Brand/Modello come discusso prima
+  }
+}

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

@@ -144,7 +144,6 @@ class ServicesGrid extends StatelessWidget {
                     color: Colors.teal,
                     onTap: () {
                       // TODO: Aprire la Dialog Finanziamenti complessa
-                      print("Apri Fin Dialog");
                     },
                   ),
                   ActionCard(
@@ -154,7 +153,6 @@ class ServicesGrid extends StatelessWidget {
                     color: Colors.redAccent,
                     onTap: () {
                       // TODO: Aprire la Dialog Contenuti complessa
-                      print("Apri Contenuti Dialog");
                     },
                   ),
                 ],