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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)
 * Krzysztof Majkowski <[email protected]>
 */

declare(strict_types=1);

namespace Cnc\SerialNumber\Controller\Adminhtml\SerialNumber;

use Exception;
use Magento\Backend\App\Action;
use Magento\Backend\App\Action\Context;
use Magento\Framework\App\Action\HttpGetActionInterface;
use Magento\Framework\App\Filesystem\DirectoryList;
use Magento\Framework\App\Response\Http\FileFactory;
use Magento\Framework\App\ResponseInterface;
use Magento\Framework\Controller\ResultInterface;

class GetSerialNumber extends Action implements HttpGetActionInterface
{
    /**
     * Authorization level of a basic admin session
     */
    const ADMIN_RESOURCE = 'Cnc_SerialNumber::export';

    /**
     * @var FileFactory
     */
    private $fileFactory;

    /**
     * InlineEdit constructor.
     * @param Context $context
     * @param FileFactory $fileFactory
     */
    public function __construct(
        Context $context,
        FileFactory $fileFactory
    ) {
        parent::__construct($context);
        $this->fileFactory = $fileFactory;
    }

    /**
     * @return ResponseInterface|ResultInterface|void
     * @throws Exception
     */
    public function execute()
    {
        $filename = $this->getRequest()->getParam('filename');
        if ($filename) {
            $filename = $filename . '.csv';
            $this->fileFactory->create(
                $filename,
                [
                    'type' => 'filename',
                    'value' => 'serialnumbers/' . $filename
                ],
                DirectoryList::VAR_DIR,
                'text/csv'
            );
        }
    }
}