class EntityClone

final class EntityClone implements ConfigActionPluginInterface, ContainerFactoryPluginInterface {
    public function __construct(ConfigManagerInterface $configManager, ConfigActionManager $configActionManager) {
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) : static {
        return new static($container->get(ConfigManagerInterface::class), $container->get('plugin.manager.config_action'));
    }
    
    /**
     * {@inheritdoc}
     */
    public function apply(string $configName, mixed $duplicate_id) : void {
        assert(is_string($duplicate_id));
        // If the original doesn't exist, there's nothing to clone.
        $original = $this->configManager
            ->loadConfigEntityByName($configName);
        if (empty($original)) {
            throw new ConfigActionException("Cannot clone '{$configName}' because it does not exist.");
        }
        $clone = $original->createDuplicate();
        $clone->set($original->getEntityType()
            ->getKey('id'), $duplicate_id);
        // Use the config action manager to invoke the `entity_create` action on
        // the clone, so that it will be validated.
        $this->configActionManager
            ->applyAction('entity_create:createIfNotExists', $clone->getConfigDependencyName(), $clone->toArray());
    }

}