<?php

namespace Drupal\layout_builder\Form;

use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Form\WorkspaceDynamicSafeFormInterface;
use Drupal\Core\Messenger\MessengerInterface;
use Drupal\layout_builder\DefaultsSectionStorageInterface;
use Drupal\layout_builder\LayoutTempstoreRepositoryInterface;
use Drupal\layout_builder\SectionStorageInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Disables Layout Builder for a given default.
 *
 * @internal
 *   Form classes are internal.
 */
class LayoutBuilderDisableForm extends ConfirmFormBase implements WorkspaceDynamicSafeFormInterface {

  use WorkspaceSafeFormTrait;

  /**
   * The layout tempstore repository.
   *
   * @var \Drupal\layout_builder\LayoutTempstoreRepositoryInterface
   */
  protected $layoutTempstoreRepository;

  /**
   * The section storage.
   *
   * @var \Drupal\layout_builder\DefaultsSectionStorageInterface
   */
  protected $sectionStorage;

  /**
   * Constructs a new RevertOverridesForm.
   *
   * @param \Drupal\layout_builder\LayoutTempstoreRepositoryInterface $layout_tempstore_repository
   *   The layout tempstore repository.
   * @param \Drupal\Core\Messenger\MessengerInterface $messenger
   *   The messenger service.
   */
  public function __construct(LayoutTempstoreRepositoryInterface $layout_tempstore_repository, MessengerInterface $messenger) {
    $this->layoutTempstoreRepository = $layout_tempstore_repository;
    $this->setMessenger($messenger);
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static(
      $container->get('layout_builder.tempstore_repository'),
      $container->get('messenger')
    );
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'layout_builder_disable_form';
  }

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this->t('Are you sure you want to disable Layout Builder?');
  }

  /**
   * {@inheritdoc}
   */
  public function getDescription() {
    return $this->t('All customizations will be removed. This action cannot be undone.');
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return $this->sectionStorage->getRedirectUrl();
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, ?SectionStorageInterface $section_storage = NULL) {
    if (!$section_storage instanceof DefaultsSectionStorageInterface) {
      throw new \InvalidArgumentException(sprintf('The section storage with type "%s" and ID "%s" does not provide defaults', $section_storage->getStorageType(), $section_storage->getStorageId()));
    }

    $this->sectionStorage = $section_storage;
    // Mark this as an administrative page for JavaScript ("Back to site" link).
    $form['#attached']['drupalSettings']['path']['currentPathIsAdmin'] = TRUE;
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this->sectionStorage->disableLayoutBuilder()->save();
    $this->layoutTempstoreRepository->delete($this->sectionStorage);

    $this->messenger()->addMessage($this->t('Layout Builder has been disabled.'));
    $form_state->setRedirectUrl($this->getCancelUrl());
  }

}
