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<?php
/**
 * Copyright (c) 2020 Kaliop Digital Commerce (https://digitalcommerce.kaliop.com) All Rights Reserved.
 * https://opensource.org/licenses/OSL-3.0  Open Software License (OSL 3.0)
 * Cnc
 * Radosław Stępień <[email protected]> <[email protected]>
 */
namespace Cnc\CsBlock\Block;

use Magento\Catalog\Api\Data\CategoryInterface;
use Magento\Framework\Exception\LocalizedException;

class OurManufacturers extends Base
{
    const MANUFACTURERS = 'manufacturers';
    const MANUFACTURERS_COUNT = 10;
    const MANUFACTURERS_IDS_DELIMITER = ',';

    /**
     * @return string
     */
    public function getManufacturers()
    {
        return $this->getData(self::MANUFACTURERS) ?: '';
    }

    /**
     * @return bool|CategoryInterface[]
     * @throws LocalizedException
     */
    public function getManufacturersCategories()
    {
        $manufacturers = false;
        if ($manufacturersIds = $this->getManufacturers()) {
            $manufacturersIdsArray = explode(self::MANUFACTURERS_IDS_DELIMITER, $manufacturersIds);
            $manufacturers = $this->categoryCollectionFactory
                ->create()
                ->addAttributeToSelect('image')
                ->addIdFilter($manufacturersIdsArray)
                ->getItems();
            $manufacturers = array_slice($manufacturers, 0, self::MANUFACTURERS_COUNT);
        }
        return $manufacturers;
    }
}