<?php

namespace Drupal\simple_sitemap\Entity;

use Drupal\Core\Cache\MemoryCache\MemoryCacheInterface;
use Drupal\Core\Config\Entity\ConfigEntityStorage;
use Drupal\Component\Uuid\UuidInterface;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Language\LanguageManagerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Storage handler for sitemap type configuration entities.
 */
class SimpleSitemapTypeStorage extends ConfigEntityStorage {

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * SimpleSitemapTypeStorage constructor.
   *
   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
   *   The entity type definition.
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The config factory service.
   * @param \Drupal\Component\Uuid\UuidInterface $uuid_service
   *   The UUID service.
   * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
   *   The language manager.
   * @param \Drupal\Core\Cache\MemoryCache\MemoryCacheInterface $memory_cache
   *   The memory cache backend.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct(EntityTypeInterface $entity_type, ConfigFactoryInterface $config_factory, UuidInterface $uuid_service, LanguageManagerInterface $language_manager, MemoryCacheInterface $memory_cache, EntityTypeManagerInterface $entity_type_manager) {
    parent::__construct($entity_type, $config_factory, $uuid_service, $language_manager, $memory_cache);
    $this->entityTypeManager = $entity_type_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
    return new static(
      $entity_type,
      $container->get('config.factory'),
      $container->get('uuid'),
      $container->get('language_manager'),
      $container->get('entity.memory_cache'),
      $container->get('entity_type.manager')
    );
  }

  /**
   * {@inheritdoc}
   */
  protected function doSave($id, EntityInterface $entity) {
    /** @var SimpleSitemapTypeInterface $entity */
    if ($entity->get('sitemap_generator') === NULL || $entity->get('sitemap_generator') === '') {
      throw new \InvalidArgumentException("The sitemap type must define its sitemap generator.");
    }

    if (empty($entity->get('url_generators'))) {
      throw new \InvalidArgumentException("The sitemap type must define its URL generators");
    }

    if ($entity->label() === NULL || $entity->label() === '') {
      $entity->set('label', $id);
    }

    return parent::doSave($id, $entity);
  }

}
