Refactor toast configuration to use default values and improve readability

Author: Asmitta-01

config/definition.php

@@ -8,6 +8,7 @@
     $definition->rootNode()
         ->children()
             ->arrayNode('toast_container')
+                ->addDefaultsIfNotSet()
                 ->children()
                     ->integerNode('max_toasts')->defaultNull()->end()
                     ->stringNode('position')
@@ -20,11 +21,12 @@
                 ->end()
             ->end()
             ->arrayNode('toast_item')
+                ->addDefaultsIfNotSet()
                 ->children()
                     ->integerNode('timer')->defaultValue(5000)->end()
                     ->booleanNode('dismissible')->defaultTrue()->end()
                     ->booleanNode('progress_bar')->defaultFalse()->end()
-                    ->stringNode('template')->isRequired()->end()
+                    ->stringNode('template')->defaultValue('@AsmittaToast/toast_items/default.html.twig')->end()
                 ->end()
             ->end()
         ->end()

src/AsmittaToastBundle.php

@@ -36,15 +36,18 @@ public function loadExtension(array $config, ContainerConfigurator $container, C
     {
         $container->import('../config/services.php');
 
+        $containerConfig = $config['toast_container'] ?? [];
+        $itemConfig = $config['toast_item'] ?? [];
+
         $container->services()
             ->get('asmitta_toast.toast_container')
-            ->arg(0, $config['toast_container']['max_toasts'])
-            ->arg(1, $config['toast_container']['position'])
+            ->arg(0, $containerConfig['max_toasts'] ?? null)
+            ->arg(1, $containerConfig['position'] ?? 'bottom-center')
             ->get('asmitta_toast.toast_item')
-            ->arg(0, $config['toast_item']['timer'])
-            ->arg(1, $config['toast_item']['dismissible'])
-            ->arg(2, $config['toast_item']['progress_bar'])
-            ->arg(3, $config['toast_item']['template'])
+            ->arg(0, $itemConfig['timer'] ?? 5000)
+            ->arg(1, $itemConfig['dismissible'] ?? true)
+            ->arg(2, $itemConfig['progress_bar'] ?? false)
+            ->arg(3, $itemConfig['template'] ?? '@AsmittaToast/toast_items/default.html.twig')
         ;
     }
 }