A "not node type" condition plugin

NotNodeType.php

<?php

namespace Drupal\YOURMODULE\Plugin\Condition;

use Drupal\node\Plugin\Condition\NodeType;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\node\NodeInterface;

/**
 * Provides a 'Not Node Type' condition.
 *
 * @Condition(
 *   id = "not_node_type",
 *   label = @Translation("Not Node Bundle"),
 * )
 */
class NotNodeType extends NodeType implements ContainerFactoryPluginInterface {

  /**
   * {@inheritdoc}
   */
  public function summary() {
    if (count($this->configuration['bundles']) > 1) {
      $bundles = $this->configuration['bundles'];
      $last = array_pop($bundles);
      $bundles = implode(', ', $bundles);
      return $this->t('The node bundle is not @bundles or @last', [
        '@bundles' => $bundles,
        '@last' => $last,
      ]);
    }
    $bundle = reset($this->configuration['bundles']);
    return $this->t('The node bundle is not @bundle', [
      '@bundle' => $bundle,
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function evaluate() {
    if (empty($this->configuration['bundles']) && !$this->isNegated()) {
      return TRUE;
    }
    $node = \Drupal::routeMatch()->getParameter('node');

    if ($node instanceof NodeInterface) {
      $bundle = $node->bundle();
      if (in_array($bundle, $this->configuration['bundles'])) {
        return FALSE;
      }
      else {
        return TRUE;
      }
    }
    else {
      return TRUE;
    }

    return !empty($this->configuration['bundles'][$node->getType()]);
  }

}