<?php

namespace Drupal\entity_test_update\Entity;

use Drupal\Core\Entity\ContentEntityBase;
use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Field\BaseFieldDefinition;
use Drupal\Core\StringTranslation\TranslatableMarkup;

/**
 * Defines the test entity class for testing definition and schema updates.
 *
 * This entity type starts out non-revisionable and non-translatable, but during
 * an update test it can be made revisionable and translatable using the helper
 * methods from
 * \Drupal\Tests\system\Functional\Entity\Traits\EntityDefinitionTestTrait.
 *
 * @ContentEntityType(
 *   id = "entity_test_update",
 *   label = @Translation("Test entity update"),
 *   handlers = {
 *     "storage_schema" = "Drupal\entity_test_update\EntityTestUpdateStorageSchema",
 *   },
 *   base_table = "entity_test_update",
 *   persistent_cache = FALSE,
 *   entity_keys = {
 *     "id" = "id",
 *     "uuid" = "uuid",
 *     "bundle" = "type",
 *     "label" = "name",
 *     "langcode" = "langcode",
 *   },
 *   content_translation_ui_skip = TRUE,
 * )
 */
class EntityTestUpdate extends ContentEntityBase {

  /**
   * {@inheritdoc}
   */
  public static function preCreate(EntityStorageInterface $storage, array &$values) {
    parent::preCreate($storage, $values);
    if (empty($values['type'])) {
      $values['type'] = $storage->getEntityTypeId();
    }
  }

  /**
   * {@inheritdoc}
   */
  public function preSave(EntityStorageInterface $storage) {
    // Simulate an error during the 'restore' process of a test entity.
    if (\Drupal::state()->get('entity_test_update.throw_exception', FALSE)) {
      throw new \Exception('Peekaboo!');
    }
    parent::preSave($storage);
  }

  /**
   * {@inheritdoc}
   */
  public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
    // This entity type is used for generating database dumps from Drupal
    // 8.0.0-rc1, which didn't have the entity key base fields defined in
    // the parent class (ContentEntityBase), so we have to duplicate them here.

    $fields[$entity_type->getKey('id')] = BaseFieldDefinition::create('integer')
      ->setLabel(new TranslatableMarkup('ID'))
      ->setDescription(new TranslatableMarkup('The ID of the test entity.'))
      ->setReadOnly(TRUE)
      ->setSetting('unsigned', TRUE);

    $fields[$entity_type->getKey('uuid')] = BaseFieldDefinition::create('uuid')
      ->setLabel(new TranslatableMarkup('UUID'))
      ->setDescription(new TranslatableMarkup('The UUID of the test entity.'))
      ->setReadOnly(TRUE);

    $fields[$entity_type->getKey('bundle')] = BaseFieldDefinition::create('string')
      ->setLabel(new TranslatableMarkup('Type'))
      ->setDescription(new TranslatableMarkup('The bundle of the test entity.'))
      ->setRequired(TRUE);

    if ($entity_type->hasKey('revision')) {
      $fields[$entity_type->getKey('revision')] = BaseFieldDefinition::create('integer')
        ->setLabel(new TranslatableMarkup('Revision ID'))
        ->setReadOnly(TRUE)
        ->setSetting('unsigned', TRUE);
    }

    $fields[$entity_type->getKey('langcode')] = BaseFieldDefinition::create('language')
      ->setLabel(new TranslatableMarkup('Language'));
    if ($entity_type->isRevisionable()) {
      $fields[$entity_type->getKey('langcode')]->setRevisionable(TRUE);
    }
    if ($entity_type->isTranslatable()) {
      $fields[$entity_type->getKey('langcode')]->setTranslatable(TRUE);
    }

    $fields['name'] = BaseFieldDefinition::create('string')
      ->setLabel(new TranslatableMarkup('Name'))
      ->setDescription(new TranslatableMarkup('The name of the test entity.'))
      ->setTranslatable(TRUE)
      ->setRevisionable(TRUE)
      ->setSetting('max_length', 32)
      ->setDisplayOptions('view', [
        'label' => 'hidden',
        'type' => 'string',
        'weight' => -5,
      ])
      ->setDisplayOptions('form', [
        'type' => 'string_textfield',
        'weight' => -5,
      ]);

    $fields['test_single_property'] = BaseFieldDefinition::create('string')
      ->setLabel(new TranslatableMarkup('Field with a single property'))
      ->setTranslatable(TRUE)
      ->setRevisionable(TRUE);

    $fields['test_multiple_properties'] = BaseFieldDefinition::create('multi_value_test')
      ->setLabel(new TranslatableMarkup('Field with multiple properties'))
      ->setTranslatable(TRUE)
      ->setRevisionable(TRUE);

    $fields['test_single_property_multiple_values'] = BaseFieldDefinition::create('string')
      ->setLabel(new TranslatableMarkup('Field with a single property and multiple values'))
      ->setCardinality(2)
      ->setTranslatable(TRUE)
      ->setRevisionable(TRUE);

    $fields['test_multiple_properties_multiple_values'] = BaseFieldDefinition::create('multi_value_test')
      ->setLabel(new TranslatableMarkup('Field with multiple properties and multiple values'))
      ->setCardinality(2)
      ->setTranslatable(TRUE)
      ->setRevisionable(TRUE);

    $fields['test_non_rev_field'] = BaseFieldDefinition::create('string')
      ->setLabel(new TranslatableMarkup('Non Revisionable Field'))
      ->setDescription(new TranslatableMarkup('A non-revisionable test field.'))
      ->setCardinality(1)
      ->setRevisionable(FALSE)
      ->setTranslatable(TRUE);

    $fields['test_non_mul_field'] = BaseFieldDefinition::create('string')
      ->setLabel(new TranslatableMarkup('Non Translatable Field'))
      ->setDescription(new TranslatableMarkup('A non-translatable test field.'))
      ->setCardinality(1)
      ->setRevisionable(TRUE)
      ->setTranslatable(FALSE);

    $fields['test_non_mulrev_field'] = BaseFieldDefinition::create('string')
      ->setLabel(new TranslatableMarkup('Non Revisionable and Translatable Field'))
      ->setDescription(new TranslatableMarkup('A non-revisionable and non-translatable test field.'))
      ->setCardinality(1)
      ->setRevisionable(FALSE)
      ->setTranslatable(FALSE);

    $fields += \Drupal::state()->get('entity_test_update.additional_base_field_definitions', []);
    return $fields;
  }

  /**
   * {@inheritdoc}
   */
  public static function bundleFieldDefinitions(EntityTypeInterface $entity_type, $bundle, array $base_field_definitions) {
    $fields = parent::bundleFieldDefinitions($entity_type, $bundle, $base_field_definitions);
    $fields += \Drupal::state()->get('entity_test_update.additional_bundle_field_definitions.' . $bundle, []);
    return $fields;
  }

}
