class EntityCloneSettingsForm

class EntityCloneSettingsForm extends ConfigFormBase implements ContainerInjectionInterface {
    
    /**
     * The entity clone settings manager.
     *
     * @var \Drupal\entity_clone\EntityCloneSettingsManager
     */
    protected $entityCloneSettingsManager;
    
    /**
     * {@inheritdoc}
     *
     * @var \Drupal\entity_clone\EntityCloneSettingsManager $entity_clone_settings_manager
     */
    public function __construct(ConfigFactoryInterface $config_factory, EntityCloneSettingsManager $entity_clone_settings_manager) {
        parent::__construct($config_factory);
        $this->entityCloneSettingsManager = $entity_clone_settings_manager;
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container) {
        return new static($container->get('config.factory'), $container->get('entity_clone.settings.manager'));
    }
    
    /**
     * {@inheritdoc}
     */
    public function getEditableConfigNames() {
        return [
            'entity_clone.settings',
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function getFormId() {
        return 'entity_clone_settings_form';
    }
    
    /**
     * {@inheritdoc}
     */
    public function buildForm(array $form, FormStateInterface $form_state) {
        $form['#tree'] = TRUE;
        $form['form_settings'] = [
            '#tree' => TRUE,
            '#type' => 'fieldset',
            '#title' => $this->t('Clone form settings'),
            '#description' => $this->t("\n        For each type of child entity (the entity that's referenced by the entity being\n        cloned), please set your cloning preferences. This will affect the clone form presented to users when they\n        clone entities. Default behaviour for whether or not the child entities should be cloned is specified in\n        the left-most column.  To prevent users from altering behaviour for each type when they're actually cloning\n        (but still allowing them to see what will happen), use the middle column. The right-most column can be used\n        to hide the form options from users completely. This will run the clone operation with the defaults set here\n        (in the left-most column). See the clone form (by cloning an entity) for more information.\n      "),
            '#open' => TRUE,
            '#collapsible' => FALSE,
        ];
        $form['form_settings']['table'] = [
            '#type' => 'table',
            '#header' => [
                'label' => $this->t('Label'),
                'default_value' => $this->t('Checkboxes default value'),
                'disable' => $this->t('Disable checkboxes'),
                'hidden' => $this->t('Hide checkboxes'),
            ],
        ];
        foreach ($this->entityCloneSettingsManager
            ->getContentEntityTypes() as $type_id => $type) {
            $form['form_settings']['table'][$type_id] = [
                'label' => [
                    '#type' => 'label',
                    '#title' => $this->t('@type', [
                        '@type' => $type->getLabel(),
                    ]),
                ],
                'default_value' => [
                    '#type' => 'checkbox',
                    '#default_value' => $this->entityCloneSettingsManager
                        ->getDefaultValue($type_id),
                ],
                'disable' => [
                    '#type' => 'checkbox',
                    '#default_value' => $this->entityCloneSettingsManager
                        ->getDisableValue($type_id),
                ],
                'hidden' => [
                    '#type' => 'checkbox',
                    '#default_value' => $this->entityCloneSettingsManager
                        ->getHiddenValue($type_id),
                ],
            ];
        }
        $form['take_ownership'] = [
            '#type' => 'checkbox',
            '#title' => $this->t('Take ownership'),
            '#description' => $this->t('Whether the "Take ownership" option should be checked by default on the entity clone form.'),
            '#default_value' => $this->entityCloneSettingsManager
                ->getTakeOwnershipSetting(),
        ];
        $form['no_suffix'] = [
            '#type' => 'checkbox',
            '#title' => $this->t('Exclude Cloned'),
            '#description' => $this->t('Exclude " - Cloned" from title of cloned entity.'),
            '#default_value' => $this->entityCloneSettingsManager
                ->getExcludeClonedSetting(),
        ];
        return parent::buildForm($form, $form_state);
    }
    
    /**
     * {@inheritdoc}
     */
    public function submitForm(array &$form, FormStateInterface $form_state) {
        $this->entityCloneSettingsManager
            ->setFormSettings($form_state->getValue('form_settings'));
        $this->entityCloneSettingsManager
            ->setTakeOwnershipSettings($form_state->getValue('take_ownership'));
        $this->entityCloneSettingsManager
            ->setExcludeClonedSetting($form_state->getValue('no_suffix'));
        parent::submitForm($form, $form_state);
    }

}