{% extends "base/class.php.twig" %}

{% block file_path %}
\Drupal\{{module}}\Form\{{ entity_class }}SettingsForm.
{% endblock %}

{% block namespace_class %}
namespace Drupal\{{module}}\Form;
{% endblock %}

{% block use_class %}
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
{% endblock %}

{% block class_declaration %}
/**
 * Class {{ entity_class }}SettingsForm.
 *
 * @ingroup {{module}}
 */
class {{ entity_class }}SettingsForm extends FormBase {% endblock %}
{% block class_methods %}
  /**
   * Returns a unique string identifying the form.
   *
   * @return string
   *   The unique string identifying the form.
   */
  public function getFormId() {
    return '{{ entity_class|lower }}_settings';
  }

  /**
   * Form submission handler.
   *
   * @param array $form
   *   An associative array containing the structure of the form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    // Empty implementation of the abstract submit class.
  }

  /**
   * Defines the settings form for {{ label }} entities.
   *
   * @param array $form
   *   An associative array containing the structure of the form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   *
   * @return array
   *   Form definition array.
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['{{ entity_class|lower }}_settings']['#markup'] = 'Settings form for {{ label }} entities. Manage field settings here.';
    return $form;
  }
{% endblock %}