<?php

namespace Drupal\custom_forms;

use Drupal\Core\Plugin\DefaultPluginManager;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\custom_forms\Annotation\CustomFormsSubmissionHandler;
use Drupal\custom_forms\Plugin\CustomForms\SubmissionHandler\CustomFormsSubmissionHandlerInterface;

/**
 * Provides an custom form submission handler plugin manager.
 *
 * @see \Drupal\custom_forms\CustomFormsFieldTypeManager
 * @see \Drupal\custom_forms\Plugin\CustomForms\FieldType\CustomFormsFieldTypeInterface
 * @see plugin_api
 */
class CustomFormsSubmissionHandlerManager extends DefaultPluginManager {

  /**
   * Constructs a CustomFormsSubmissionHandlerManager object.
   *
   * @param \Traversable $namespaces
   *   An object that implements \Traversable which contains the root paths
   *   keyed by the corresponding namespace to look for plugin implementations.
   * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
   *   Cache backend instance to use.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   The module handler to invoke the alter hook with.
   */
  public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
    parent::__construct(
      'Plugin/CustomForms/SubmissionHandler',
      $namespaces,
      $module_handler,
      CustomFormsSubmissionHandlerInterface::class,
      CustomFormsSubmissionHandler::class
    );
    $this->alterInfo('custom_forms__submission_handler');
    $this->setCacheBackend($cache_backend, 'custom_forms_submission_handler');
  }
}