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<?php

/* --------------------------------------------------------------
   CategorySettingsRepository.php 2015-11-23
   Gambio GmbH
   http://www.gambio.de
   Copyright (c) 2015 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]
   --------------------------------------------------------------
*/

/**
 * Class CategorySettingsRepository
 *
 * This class handles the database operations that concern settings regarding display and visibility mode of category
 * related data of the database. It provides a layer for more complicated methods that use the writer, reader and
 * deleter.
 *
 * @category   System
 * @package    Category
 * @subpackage Repositories
 */
class CategorySettingsRepository implements CategorySettingsRepositoryInterface
{

    /**
     * Category settings repository reader.
     * 
     * @var CategorySettingsRepositoryReaderInterface
     */
    protected $reader;

    /**
     * Category settings repository writer.
     * 
     * @var CategorySettingsRepositoryWriterInterface
     */
    protected $writer;


    /**
     * CategorySettingsRepository constructor.
     *
     * @param CategorySettingsRepositoryReaderInterface $reader Category settings repository reader.
     * @param CategorySettingsRepositoryWriterInterface $writer Category settings repository writer
     */
    public function __construct(CategorySettingsRepositoryReaderInterface $reader,
                                CategorySettingsRepositoryWriterInterface $writer)
    {
        $this->reader = $reader;
        $this->writer = $writer;
    }


    /**
     * Stores the category settings.
     *
     * @param IdType                    $categoryId Category ID.
     * @param CategorySettingsInterface $settings   Category settings.
     *
     * @return CategorySettingsRepository Same instance for chained method calls. 
     */
    public function store(IdType $categoryId, CategorySettingsInterface $settings)
    {
        $this->writer->update($categoryId, $settings);

        return $this;
    }


    /**
     * Returns the category settings based on the given ID.
     *
     * @param IdType $categoryId Category ID.
     *
     * @return CategorySettingsInterface
     */
    public function getCategorySettingsById(IdType $categoryId)
    {
        return $this->reader->getById($categoryId);
    }
}