fix: prevent deleting last address for each kind

app/Http/Controllers/Shop/CustomerController.php

@@ -58,8 +58,25 @@ class CustomerController extends Controller
 
     public function delete_address($id)
     {
-        $ret = CustomerAddresses::destroy($id);
+        $address = CustomerAddresses::get($id);
 
-        return redirect()->route('Shop.Customers.edit');
+        if (! $address || (int) $address->customer_id !== (int) Customers::getId()) {
+            abort(404);
+        }
+
+        $remaining = CustomerAddresses::getModel()
+            ->byCustomer($address->customer_id)
+            ->byType($address->type)
+            ->count();
+
+        if ($remaining <= 1) {
+            return redirect()->route('Shop.Customers.edit')
+                ->with('growl', [__('Vous devez conserver au moins une adresse par type.'), 'warning']);
+        }
+
+        CustomerAddresses::destroy($id);
+
+        return redirect()->route('Shop.Customers.edit')
+            ->with('growl', [__('Adresse supprimée.'), 'success']);
     }
 }