<?php
/**
* @author Amasty Team
* @copyright Copyright (c) 2022 Amasty (https://www.amasty.com)
* @package Magento 2 Base Package
*/

declare(strict_types=1);

namespace Amasty\Base\Controller\Adminhtml\SysInfo;

use Amasty\Base\Model\SysInfo\Command\SysInfoService\Download as DownloadCommand;
use Magento\Backend\App\Action;
use Magento\Backend\Model\View\Result\Redirect;
use Magento\Framework\App\Filesystem\DirectoryList;
use Magento\Framework\App\Response\Http\FileFactory;
use Magento\Framework\Controller\ResultFactory;
use Magento\Framework\Filesystem;
use Magento\Framework\Filesystem\Directory\WriteFactory;

class Download extends Action
{
public const FILE_NAME = 'system_information';
public const CONTENT_TYPE = 'application/octet-stream';

/**
* @var Filesystem
*/
private $filesystem;

/**
* @var WriteFactory
*/
private $writeFactory;

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

/**
* @var DownloadCommand
*/
private $downloadCommand;

public function __construct(
Action\Context $context,
Filesystem $filesystem,
WriteFactory $writeFactory,
FileFactory $fileFactory,
DownloadCommand $downloadCommand
) {
parent::__construct($context);
$this->filesystem = $filesystem;
$this->writeFactory = $writeFactory;
$this->fileFactory = $fileFactory;
$this->downloadCommand = $downloadCommand;
}

public function execute()
{
try {
$xml = $this->downloadCommand->execute();

$tmpDir = $this->filesystem->getDirectoryWrite(DirectoryList::TMP);
$filePath = self::FILE_NAME . uniqid() . '.' . $xml->getExtension();
$tmpDir->writeFile($filePath, $xml->getContent());

return $this->fileFactory->create(
sprintf('%s.%s', self::FILE_NAME, $xml->getExtension()),
[
'type' => 'filename',
'value' => $filePath,
'rm' => true
],
DirectoryList::TMP,
self::CONTENT_TYPE
);
} catch (\Exception $e) {
$this->messageManager->addErrorMessage($e->getMessage());
}

/** @var Redirect $resultRedirect */
$resultRedirect = $this->resultFactory->create(ResultFactory::TYPE_REDIRECT);
$resultRedirect->setRefererUrl();

return $resultRedirect;
}
}