<?php

/**
 * @file
 * Helper module for the Entity Reference tests.
 */

use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Field\BaseFieldDefinition;

/**
 * Implements hook_entity_base_field_info().
 */
function entity_reference_test_entity_base_field_info(EntityTypeInterface $entity_type) {
  $fields = [];

  if ($entity_type->id() === 'entity_test') {
    $fields['user_role'] = BaseFieldDefinition::create('entity_reference')
      ->setLabel(t('User role'))
      ->setDescription(t('The role of the associated user.'))
      ->setSetting('target_type', 'user_role')
      ->setSetting('handler', 'default');
  }

  return $fields;
}

/**
 * Implements hook_entity_base_field_info_alter().
 */
function entity_reference_test_entity_base_field_info_alter(&$fields, EntityTypeInterface $entity_type) {
  if ($entity_type->id() === 'entity_test') {
    // Allow user_id field to use configurable widget.
    $fields['user_id']
      ->setSetting('handler', 'default')
      ->setDisplayOptions('form', [
        'type' => 'entity_reference_autocomplete',
        'weight' => 0,
      ])
      ->setDisplayConfigurable('form', TRUE);
  }
}