devel_wizard-2.x-dev/src/Plugin/DevelWizard/Spell/EventSubscriberSpell.php

<?php

declare(strict_types=1);

namespace Drupal\devel_wizard\Plugin\DevelWizard\Spell;

use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Extension\ModuleExtensionList;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Messenger\MessengerInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Plugin\PluginFormInterface;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Core\StringTranslation\TranslationInterface;
use Drupal\Core\Template\TwigEnvironment;
use Drupal\devel_wizard\Attribute\DevelWizardSpell;
use Drupal\devel_wizard\Utils;
use Psr\Log\LoggerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Filesystem\Path;

#[DevelWizardSpell(
  id: 'devel_wizard_event_subscriber',
  category: new TranslatableMarkup('Code'),
  label: new TranslatableMarkup('Event subscriber'),
  description: new TranslatableMarkup('Generates an event subscriber.'),
  tags: [
    'code' => new TranslatableMarkup('Code'),
    'event_subscriber' => new TranslatableMarkup('Event subscriber'),
  ],
)]
class EventSubscriberSpell extends SpellBase implements
  PluginFormInterface,
  ContainerFactoryPluginInterface {

  public static function create(
    ContainerInterface $container,
    array $configuration,
    $plugin_id,
    $plugin_definition,
  ) {
    return new static(
      $configuration,
      $plugin_id,
      $plugin_definition,
      $container->get('messenger'),
      $container->get('logger.channel.devel_wizard_spell'),
      $container->get('string_translation'),
      $container->get('devel_wizard.utils'),
      $container->get('config.factory'),
      $container->get('extension.list.module'),
      $container->get('twig'),
      new Filesystem(),
    );
  }

  /**
   * {@inheritdoc}
   */
  public function __construct(
    array $configuration,
    $plugin_id,
    $plugin_definition,
    MessengerInterface $messenger,
    LoggerInterface $logger,
    TranslationInterface $stringTranslation,
    Utils $utils,
    ConfigFactoryInterface $configFactory,
    protected ModuleExtensionList $moduleList,
    protected TwigEnvironment $twig,
    protected Filesystem $fs,
  ) {
    parent::__construct(
      $configuration,
      $plugin_id,
      $plugin_definition,
      $messenger,
      $logger,
      $stringTranslation,
      $utils,
      $configFactory,
    );
  }

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration(): array {
    return [
      'module' => [
        'machineName' => '',
      ],
      'eventSubscriber' => [
        'id' => '',
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state): array {
    $conf = $this->getConfiguration();

    $form['module'] = [
      '#type' => 'details',
      '#tree' => TRUE,
      '#title' => $this->t('Module'),
      '#open' => TRUE,

      'machineName' => [
        '#type' => 'textfield',
        '#required' => TRUE,
        '#title' => $this->t('Machine-name'),
        '#default_value' => $conf['module']['machineName'],
        '#autocomplete_route_name' => 'devel_wizard.autocomplete.module',
      ],
    ];

    $form['eventSubscriber'] = [
      '#type' => 'details',
      '#tree' => TRUE,
      '#title' => $this->t('Event subscriber'),
      '#open' => TRUE,

      'id' => [
        '#type' => 'textfield',
        '#required' => TRUE,
        '#title' => $this->t('ID'),
        '#default_value' => $conf['eventSubscriber']['id'],
      ],
    ];

    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateConfigurationForm(array &$form, FormStateInterface $form_state): void {
    // @todo Module exists.
  }

  /**
   * {@inheritdoc}
   */
  public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
    $configuration = $form_state->getValue($form['#parents'], []);
    $this->setConfiguration($configuration);
  }

  protected function populateCalculatedConfigurationValues(): static {
    parent::populateCalculatedConfigurationValues();

    if (empty($this->configuration['module']['machineName'])) {
      throw new \InvalidArgumentException('module.machineName is required');
    }

    if (empty($this->configuration['eventSubscriber']['id'])) {
      throw new \InvalidArgumentException('event_subscriber.id is required');
    }

    $this->configuration['module'] += $this->utils->stringVariants(
      $this->configuration['module']['machineName'],
      'machineName',
    );
    $this->configuration['module']['dir'] = $this
      ->moduleList
      ->getPath($this->configuration['module']['machineName']);

    $this->configuration['eventSubscriber'] += $this->utils->stringVariants(
      $this->configuration['eventSubscriber']['id'],
      'id',
    );

    $this->configuration['eventSubscriber'] += [
      'classNamespace' => sprintf(
        'Drupal\\%s\\EventSubscriber',
        $this->configuration['module']['machineName'],
      ),
      'className' => $this->configuration['eventSubscriber']['idUpperCamel'] . 'EventSubscriber',
    ];

    $this->configuration['eventSubscriber'] += [
      'classFqn' => sprintf(
        '%s\\%s',
        $this->configuration['eventSubscriber']['classNamespace'],
        $this->configuration['eventSubscriber']['className'],
      ),
    ];

    $this->configuration['eventSubscriber'] += [
      'filePath' => Path::join(
        $this->configuration['module']['dir'],
        $this->utils->classFqnToFilePath($this->configuration['eventSubscriber']['classFqn']),
      ),
    ];

    return $this;
  }

  /**
   * @throws \Twig\Error\SyntaxError
   * @throws \Twig\Error\RuntimeError
   * @throws \Twig\Error\LoaderError
   */
  protected function doIt(): static {
    $this
      ->doItClass()
      ->doItService();

    $this->batchContext['sandbox']['finished'] = 1.0;

    return $this;
  }

  /**
   * @throws \Twig\Error\SyntaxError
   * @throws \Twig\Error\LoaderError
   * @throws \Twig\Error\RuntimeError
   */
  protected function doItClass(): static {
    $conf = $this->getConfiguration();

    $fileContent = $this->twig->render(
      '@devel_wizard/spell/event_subscriber/class.php.twig',
      $conf,
    );
    $this->fs->dumpFile($conf['eventSubscriber']['filePath'], $fileContent);
    $this->messageFilesystemEntryCreate($conf['eventSubscriber']['filePath']);

    return $this;
  }

  protected function doItService(): static {
    $filePath = Path::join(
      $this->configuration['module']['dir'],
      "{$this->configuration['module']['machineName']}.services.yml",
    );
    $serviceName = "{$this->configuration['module']['machineName']}.{$this->configuration['eventSubscriber']['id']}";
    $entries = [
      $serviceName => [
        'class' => $this->configuration['eventSubscriber']['classFqn'],
        'arguments' => [
          '@entity_type.manager',
        ],
        'tags' => [
          [
            'name' => 'event_subscriber',
          ],
        ],
      ],
    ];

    $this->utils->ymlFileReplace($filePath, $entries, ['services']);
    $this->messageFilesystemEntryUpdate($filePath);

    return $this;
  }

}