support autowire convenience clients

this only happens for the "default" client: the first configured client or the one called default.

Author: dbu

CHANGELOG.md

@@ -4,6 +4,11 @@ The change log describes what is "Added", "Removed", "Changed" or "Fixed" betwee
 
 ## 1.15.0 [unreleased]
 
+### Added
+
+- Autowiring support for FlexibleClient, HttpMethodsClient and BatchClient if
+  they are enabled on the default/first client.
+
 ### Changed
 
 - Removed `twig/twig` dependency

DependencyInjection/HttplugExtension.php

@@ -111,9 +111,24 @@ private function configureClients(ContainerBuilder $container, array $config)
         // If we have clients configured
         if (null !== $first) {
             // If we do not have a client named 'default'
-            if (!isset($config['clients']['default'])) {
+            if (!array_key_exists('default', $config['clients'])) {
+                $serviceId = 'httplug.client.' . $first;
                 // Alias the first client to httplug.client.default
-                $container->setAlias('httplug.client.default', 'httplug.client.'.$first);
+                $container->setAlias('httplug.client.default', $serviceId);
+                $default = $first;
+            } else {
+                $default = 'default';
+            }
+
+            // Autowiring alias for special clients, if they are enabled on the default client
+            if ($config['clients'][$default]['flexible_client']) {
+                $container->setAlias(FlexibleHttpClient::class, $serviceId . '.flexible');
+            }
+            if ($config['clients'][$default]['http_methods_client']) {
+                $container->setAlias(HttpMethodsClient::class, $serviceId . '.http_methods');
+            }
+            if ($config['clients'][$default]['batch_client']) {
+                $container->setAlias(BatchClient::class, $serviceId . '.batch_client');
             }
         }
     }