node-media-action/src/Form/BridgeDeleteForm.php

<?php

namespace Drupal\node_media_action_bridge\Form;

use Drupal\Core\Action\ActionManager;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Deletes a node media Action wrapper.
 */
class BridgeDeleteForm extends ConfirmFormBase {

  /**
   * Wrapper ID being deleted.
   */
  protected string $wrapperId = '';

  /**
   * Wrapper configuration.
   */
  protected array $wrapper = [];

  /**
   * Constructs the form.
   */
  public function __construct(
    protected EntityTypeManagerInterface $entityTypeManager,
    protected ActionManager $actionManager,
  ) {}

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container): static {
    return new static(
      $container->get('entity_type.manager'),
      $container->get('plugin.manager.action'),
    );
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId(): string {
    return 'node_media_action_bridge_delete_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, ?string $wrapper_id = NULL): array {
    $this->wrapperId = $wrapper_id ?? '';
    $wrappers = $this->config('node_media_action_bridge.settings')->get('wrappers') ?: [];
    $this->wrapper = $wrappers[$this->wrapperId] ?? [];
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this->t('Delete the node Action %label?', ['%label' => $this->wrapper['label'] ?? $this->wrapperId]);
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl(): Url {
    return Url::fromRoute('node_media_action_bridge.list');
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state): void {
    $config = $this->configFactory()->getEditable('node_media_action_bridge.settings');
    $wrappers = $config->get('wrappers') ?: [];
    unset($wrappers[$this->wrapperId]);
    $config->set('wrappers', $wrappers)->save();

    $configured_id = 'node_media_action_bridge_' . $this->wrapperId;
    $storage = $this->entityTypeManager->getStorage('action');
    if ($action = $storage->load($configured_id)) {
      $action->delete();
    }

    $this->actionManager->clearCachedDefinitions();
    $this->messenger()->addStatus($this->t('The node media Action has been deleted.'));
    $form_state->setRedirect('node_media_action_bridge.list');
  }

}