class SearchHelpHooks

class SearchHelpHooks {
  public function __construct(#[Autowire(service: 'plugin.manager.search')] protected readonly SearchPluginManager $searchManager, #[Autowire(service: 'plugin.cache_clearer')] protected readonly CachedDiscoveryClearerInterface $pluginCacheClearer) {
  }
  
  /**
   * Implements hook_modules_uninstalled().
   */
  public function modulesUninstalled(array $modules) : void {
    $this->searchUpdate($modules);
  }
  
  /**
   * Implements hook_modules_installed().
   */
  public function modulesInstalled(array $modules, $is_syncing) : void {
    $this->searchUpdate();
  }
  
  /**
   * Implements hook_themes_installed().
   *
   * Implements hook_themes_uninstalled().
   */
  public function themesInstallOrUninstall(array $themes) : void {
    $this->pluginCacheClearer
      ->clearCachedDefinitions();
    $this->searchUpdate();
  }
  
  /**
   * Implements hook_rebuild().
   */
  public function rebuild() : void {
    if ($this->searchManager
      ->hasDefinition('help_search')) {
      $help_search = $this->searchManager
        ->createInstance('help_search');
      $help_search->markForReindex();
    }
  }
  
  /**
   * Ensure that search is updated when extensions are installed or uninstalled.
   *
   * @param string[] $extensions
   *   (optional) If modules are being uninstalled, the names of the modules
   *   being uninstalled. For themes being installed/uninstalled, or modules
   *   being installed, omit this parameter.
   */
  protected function searchUpdate(array $extensions = []) : void {
    // Early return if we're uninstalling this module.
    if (in_array('search_help', $extensions)) {
      return;
    }
    // Ensure that topics for extensions that have been uninstalled are removed
    // and that the index state variable is updated.
    $help_search = $this->searchManager
      ->createInstance('help_search');
    $help_search->updateTopicList();
    $help_search->updateIndexState();
  }

}