Add configuration for ChillTicketBundle parameters: add an option to set one / multi Person entities per ticket

config/packages/chill_ticket.yaml

@@ -0,0 +1,4 @@
+chill_ticket:
+    ticket:
+        person_per_ticket:    one # One of "one"; "many"
+

src/Bundle/ChillTicketBundle/src/DependencyInjection/ChillTicketExtension.php

@@ -24,6 +24,11 @@ class ChillTicketExtension extends Extension implements PrependExtensionInterfac
 {
     public function load(array $configs, ContainerBuilder $container)
     {
+        $configuration = $this->getConfiguration($configs, $container);
+        $config = $this->processConfiguration($configuration, $configs);
+
+        $container->setParameter('chill_ticket', $config);
+
         $loader = new Loader\YamlFileLoader($container, new FileLocator(__DIR__.'/../config'));
         $loader->load('services.yaml');
     }

src/Bundle/ChillTicketBundle/src/DependencyInjection/Configuration.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\TicketBundle\DependencyInjection;
+
+use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
+use Symfony\Component\Config\Definition\Builder\TreeBuilder;
+use Symfony\Component\Config\Definition\ConfigurationInterface;
+
+class Configuration implements ConfigurationInterface
+{
+    public function getConfigTreeBuilder(): TreeBuilder
+    {
+        $treeBuilder = new TreeBuilder('chill_ticket');
+        /** @var ArrayNodeDefinition $rootNode */
+        $rootNode = $treeBuilder->getRootNode();
+
+        /** @var ArrayNodeDefinition $ticketArray */
+        $ticketArray = $rootNode
+            ->children()
+            ->arrayNode('ticket')
+            ->addDefaultsIfNotSet()
+        ;
+
+        $ticketArray
+            ->children()
+            ->enumNode('person_per_ticket')
+            ->values(['one', 'many'])
+            ->defaultValue('many')
+            ->end();
+
+        return $treeBuilder;
+    }
+}