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<?php
/**
 * @author Amasty Team
 * @copyright Copyright (c) Amasty (https://www.amasty.com)
 * @package Product Attachments Base for Magento 2
 */

namespace Amasty\ProductAttachment\Controller\Adminhtml\Import;

use Amasty\ProductAttachment\Controller\Adminhtml\Import;
use Amasty\ProductAttachment\Model\Import\Repository;
use Amasty\ProductAttachment\Model\Import\ResourceModel\ImportCollectionFactory;
use Magento\Backend\App\Action;
use Magento\Ui\Component\MassAction\Filter;
use Psr\Log\LoggerInterface;

class MassDelete extends Import
{
    /**
     * @var Filter
     */
    private $filter;

    /**
     * @var ImportCollectionFactory
     */
    private $importCollectionFactory;

    /**
     * @var Repository
     */
    private $repository;

    /**
     * @var LoggerInterface
     */
    private $logger;

    public function __construct(
        Action\Context $context,
        Filter $filter,
        ImportCollectionFactory $importCollectionFactory,
        LoggerInterface $logger,
        Repository $repository
    ) {
        parent::__construct($context);
        $this->filter = $filter;
        $this->importCollectionFactory = $importCollectionFactory;
        $this->repository = $repository;
        $this->logger = $logger;
    }

    public function execute()
    {
        $this->filter->applySelectionOnTargetProvider(); // compatibility with Mass Actions on Magento 2.1.0
        /** @var \Amasty\ProductAttachment\Model\Import\ResourceModel\ImportCollection $collection */
        $collection = $this->filter->getCollection($this->importCollectionFactory->create());

        $collectionSize = $collection->getSize();
        if ($collectionSize) {
            try {
                foreach ($collection->getItems() as $import) {
                    $this->repository->deleteById($import->getImportId());
                }

                $this->messageManager->addSuccessMessage($this->getSuccessMessage($collectionSize));
            } catch (\Exception $e) {
                $this->messageManager->addErrorMessage($this->getErrorMessage());
                $this->logger->critical($e);
            }
        }

        return $this->resultRedirectFactory->create()->setRefererUrl();
    }

    /**
     * @return \Magento\Framework\Phrase
     */
    protected function getErrorMessage()
    {
        return __('We can\'t change item right now. Please review the log and try again.');
    }

    /**
     * @param int $collectionSize
     *
     * @return \Magento\Framework\Phrase
     */
    protected function getSuccessMessage($collectionSize = 0)
    {
        if ($collectionSize) {
            return __('A total of %1 record(s) have been deleted.', $collectionSize);
        }

        return __('No records have been changed.');
    }
}