Add Providers Management to Master Data Hub and Enhance Provider Model

lib/features/master_data/master_data_hub_content.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flux/core/theme/theme.dart';
 import 'package:flux/features/customers/ui/customers_content.dart';
 import 'package:flux/features/master_data/products/ui/products_screen.dart';
+import 'package:flux/features/master_data/providers/ui/providers_master_data_screen.dart';
 import 'package:flux/features/master_data/staff/ui/staff_screen.dart';
 import 'package:flux/features/master_data/store/ui/stores_screen.dart';
 
@@ -38,34 +39,57 @@ class MasterDataHubContent extends StatelessWidget {
               mainAxisSpacing: 16,
               crossAxisSpacing: 16,
               children: [
-                _HubCard(
+                _buildHubCard(
-                  label: 'Prodotti',
+                  context,
+                  title: 'Prodotti',
+                  subtitle: 'Anagrafica di Marche e Modelli',
                   icon: Icons.inventory_2_outlined,
                   color: Colors.blue,
                   onTap: () => onOpenPage(
                     const ProductsScreen(),
                   ), // Apre ProductsScreen, // Indice per ProductsScreen
                 ),
-                _HubCard(
+                _buildHubCard(
-                  label: 'Clienti',
+                  context,
+                  title: 'Clienti',
+                  subtitle: 'Anagrafica dei clienti del tuo business',
                   icon: Icons.people_outlined,
                   color: Colors.orange,
                   onTap: () => onOpenPage(
                     const CustomersContent(),
                   ), // Indice per CustomersContent
                 ),
-                _HubCard(
+                _buildHubCard(
-                  label: 'Commessi',
+                  context,
+                  title: 'Addetti',
+                  subtitle: 'Anagrafica del personale e dei collaboratori',
                   icon: Icons.badge_outlined,
                   color: Colors.teal,
                   onTap: () => onOpenPage(const StaffScreen()),
                 ),
-                _HubCard(
+                _buildHubCard(
-                  label: 'Negozi',
+                  context,
+                  title: 'Negozi',
+                  subtitle: 'Anagrafica punti vendita della tua azienda',
                   icon: Icons.storefront_outlined,
                   color: Colors.purple,
                   onTap: () => onOpenPage(const StoresScreen()),
                 ),
+                _buildHubCard(
+                  context,
+                  title: 'Gestione Provider',
+                  subtitle: 'Anagrafica mandati e servizi abilitati',
+                  icon: Icons.handshake_rounded,
+                  color: Colors.indigo,
+                  onTap: () {
+                    Navigator.push(
+                      context,
+                      MaterialPageRoute(
+                        builder: (context) => const ProvidersMasterDataScreen(),
+                      ),
+                    );
+                  },
+                ),
               ],
             ),
           ),
@@ -75,41 +99,57 @@ class MasterDataHubContent extends StatelessWidget {
   }
 }
 
-// Widget semplice per le card dell'hub
+Widget _buildHubCard(
-class _HubCard extends StatelessWidget {
+  BuildContext context, {
-  final String label;
+  required String title,
-  final IconData icon;
+  required String subtitle,
-  final Color color;
+  required IconData icon,
-  final VoidCallback onTap;
+  required Color color,
-
+  required VoidCallback onTap,
-  const _HubCard({
+}) {
-    required this.label,
-    required this.icon,
-    required this.color,
-    required this.onTap,
-  });
-
-  @override
-  Widget build(BuildContext context) {
   return Card(
-      elevation: 0,
+    clipBehavior: Clip.antiAlias,
-      color: context.background,
+    elevation: 2,
     shape: RoundedRectangleBorder(
       borderRadius: BorderRadius.circular(16),
-        side: BorderSide(color: context.accent.withValues(alpha: 0.1)),
+    ), // Un pelo più arrotondato
-      ),
     child: InkWell(
       onTap: onTap,
-        borderRadius: BorderRadius.circular(16),
+      child: Padding(
+        padding: const EdgeInsets.all(
+          24.0,
+        ), // Aumentiamo il padding per dare respiro
         child: Column(
-          mainAxisAlignment: MainAxisAlignment.center,
+          mainAxisAlignment: MainAxisAlignment.center, // CENTRA VERTICALMENTE
+          crossAxisAlignment:
+              CrossAxisAlignment.center, // CENTRA ORIZZONTALMENTE
           children: [
-            Icon(icon, color: color, size: 40),
+            // Icona con un leggero sfondo circolare opaco per farla risaltare
-            const SizedBox(height: 12),
+            Container(
-            Text(label, style: const TextStyle(fontWeight: FontWeight.bold)),
+              padding: const EdgeInsets.all(12),
+              decoration: BoxDecoration(
+                color: color.withValues(alpha: 0.1), // <--- API moderna
+                shape: BoxShape.circle,
+              ),
+              child: Icon(icon, size: 48, color: color),
+            ),
+            const SizedBox(height: 16),
+            Text(
+              title,
+              textAlign: TextAlign.center, // Centra il testo
+              style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+            ),
+            const SizedBox(height: 8),
+            Text(
+              subtitle,
+              textAlign: TextAlign.center, // Centra il sottotitolo
+              style: TextStyle(fontSize: 13, color: Colors.grey.shade500),
+              maxLines: 2,
+              overflow: TextOverflow.ellipsis,
+            ),
           ],
         ),
       ),
+    ),
   );
 }
-}

lib/features/master_data/providers/blocs/provider_cubit.dart

@@ -108,7 +108,10 @@ class ProvidersCubit extends Cubit<ProvidersState> {
   Future<void> saveProvider(ProviderModel provider) async {
     emit(state.copyWith(isLoading: true));
     try {
-      await _repository.saveProvider(provider);
+      final providerWithCompanyId = provider.copyWith(
+        companyId: _sessionBloc.state.company!.id,
+      );
+      await _repository.saveProvider(providerWithCompanyId);
       // Ricarichiamo la lista per vedere le modifiche
       await loadProviders(null);
     } catch (e) {

lib/features/master_data/providers/data/provider_repository.dart

@@ -40,14 +40,29 @@ class ProviderRepository {
   // Recupera tutti i provider di una company (per la lista generale)
   Future<List<ProviderModel>> fetchAllCompanyProviders(String companyId) async {
     try {
+      // La magia è qui: selezioniamo tutto e chiediamo il conteggio (count)
+      // della tabella pivot providers_in_stores
       final response = await _supabase
           .from('provider')
-          .select()
+          .select('''
-          .eq('company_id', companyId);
+          *,
+          providers_in_stores(count)
+        ''')
+          .eq('company_id', companyId)
+          .order('nome');
 
-      return (response as List).map((m) => ProviderModel.fromMap(m)).toList();
+      return (response as List).map((m) {
+        // Estraiamo il conteggio dalla struttura restituita da Supabase
+        // La risposta per ogni riga sarà tipo: { "id": "...", "providers_in_stores": [{"count": 5}] }
+        final storesList = m['providers_in_stores'] as List?;
+        final count = (storesList != null && storesList.isNotEmpty)
+            ? storesList[0]['count'] as int
+            : 0;
+
+        return ProviderModel.fromMap(m).copyWith(storesCount: count);
+      }).toList();
     } catch (e) {
-      throw Exception('Errore fetch provider: $e');
+      throw Exception('Errore fetch all providers: $e');
     }
   }
 

lib/features/master_data/providers/models/provider_model.dart

@@ -11,6 +11,7 @@ class ProviderModel extends Equatable {
   final bool altro;
   final bool isActive;
   final String companyId;
+  final int storesCount;
 
   const ProviderModel({
     this.id,
@@ -23,6 +24,7 @@ class ProviderModel extends Equatable {
     required this.altro,
     required this.isActive,
     required this.companyId,
+    this.storesCount = 0, // Numero di store associati, default a 0
   });
 
   factory ProviderModel.fromMap(Map<String, dynamic> map) {
@@ -37,6 +39,11 @@ class ProviderModel extends Equatable {
       altro: map['altro'] ?? false,
       isActive: map['is_active'] ?? true,
       companyId: map['company_id'],
+      storesCount:
+          map['providers_in_stores'] != null &&
+              map['providers_in_stores'].isNotEmpty
+          ? map['providers_in_stores'][0]['count'] as int
+          : 0, // Assumiamo che l'API possa restituire questo campo
     );
   }
 
@@ -72,6 +79,7 @@ class ProviderModel extends Equatable {
     altro,
     isActive,
     companyId,
+    storesCount,
   ];
 
   ProviderModel copyWith({
@@ -85,6 +93,7 @@ class ProviderModel extends Equatable {
     bool? altro,
     bool? isActive,
     String? companyId,
+    int? storesCount,
   }) {
     return ProviderModel(
       id: id ?? this.id,
@@ -97,6 +106,7 @@ class ProviderModel extends Equatable {
       altro: altro ?? this.altro,
       isActive: isActive ?? this.isActive,
       companyId: companyId ?? this.companyId,
+      storesCount: storesCount ?? this.storesCount,
     );
   }
 }

lib/features/master_data/providers/ui/providers_master_data_screen.dart

@@ -30,6 +30,54 @@ class _ProvidersMasterDataScreenState extends State<ProvidersMasterDataScreen> {
             return const Center(child: CircularProgressIndicator());
           }
 
+          if (state.allProviders.isEmpty) {
+            return Center(
+              child: Padding(
+                padding: const EdgeInsets.all(32.0),
+                child: Column(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [
+                    // Un'icona grande e stilizzata
+                    Icon(
+                      Icons.handshake_outlined,
+                      size: 80,
+                      color: Colors.indigo.withValues(alpha: 0.3),
+                    ),
+                    const SizedBox(height: 24),
+                    const Text(
+                      "Nessun Provider configurato",
+                      style: TextStyle(
+                        fontSize: 20,
+                        fontWeight: FontWeight.bold,
+                      ),
+                    ),
+                    const SizedBox(height: 12),
+                    const Text(
+                      "Aggiungi i partner con cui collabori (es. Enel, WindTre, ecc.) per poter gestire i servizi e i mandati nei tuoi negozi.",
+                      textAlign: TextAlign.center,
+                      style: TextStyle(color: Colors.grey),
+                    ),
+                    const SizedBox(height: 32),
+                    // Un bel bottone centrato per chi non vuole usare il FAB in basso
+                    ElevatedButton.icon(
+                      onPressed: () => _showProviderForm(context, null),
+                      icon: const Icon(Icons.add),
+                      label: const Text("AGGIUNGI IL PRIMO PROVIDER"),
+                      style: ElevatedButton.styleFrom(
+                        backgroundColor: Colors.indigo,
+                        foregroundColor: Colors.white,
+                        padding: const EdgeInsets.symmetric(
+                          horizontal: 24,
+                          vertical: 12,
+                        ),
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            );
+          }
+
           return ListView.separated(
             itemCount: state.allProviders.length,
             separatorBuilder: (context, index) => const Divider(height: 1),
@@ -49,7 +97,9 @@ class _ProvidersMasterDataScreenState extends State<ProvidersMasterDataScreen> {
                   provider.nome,
                   style: const TextStyle(fontWeight: FontWeight.bold),
                 ),
-                subtitle: _buildProviderBadges(provider),
+                subtitle: _buildCardSubtitle(
+                  provider,
+                ), // Una funzione che costruisce il sottotitolo con i badge
                 trailing: const Icon(Icons.edit_outlined),
                 onTap: () => _showProviderForm(context, provider),
               );
@@ -64,6 +114,30 @@ class _ProvidersMasterDataScreenState extends State<ProvidersMasterDataScreen> {
     );
   }
 
+  Widget _buildCardSubtitle(ProviderModel provider) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        _buildProviderBadges(provider), // I badge che abbiamo fatto prima
+        const SizedBox(height: 4),
+        BlocBuilder<ProvidersCubit, ProvidersState>(
+          builder: (context, state) {
+            // Un piccolo testo che indica il numero di store associati
+            // Nota: Dovrai assicurarti che il Cubit carichi queste info
+            return Text(
+              "Disponibile in ${provider.storesCount} negozi",
+              style: TextStyle(
+                fontSize: 11,
+                color: Colors.indigo.withValues(alpha: 0.7),
+              ),
+            );
+          },
+        ),
+        _buildProviderBadges(provider),
+      ],
+    );
+  }
+
   // Visualizza i servizi abilitati per quel provider nella lista
   Widget _buildProviderBadges(ProviderModel p) {
     return Wrap(