<?php
/**
 * Copyright © Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

namespace Amazon\Pay\Controller\Adminhtml\Pay;

use Magento\Framework\Exception\NotFoundException;

/**
 * Class DownloadLog
 * Download log file via an admin link
 */
class DownloadLog extends \Magento\Backend\Controller\Adminhtml\System
{
    /**
     * @var \Magento\Framework\App\Response\Http\FileFactory
     */
    private $fileFactory;

    /**
     * DownloadLog constructor.
     *
     * @param \Magento\Backend\App\Action\Context $context
     * @param \Magento\Framework\App\Response\Http\FileFactory $fileFactory
     */
    public function __construct(
        \Magento\Backend\App\Action\Context $context,
        \Magento\Framework\App\Response\Http\FileFactory $fileFactory
    ) {
        parent::__construct($context);
        $this->fileFactory = $fileFactory;
    }

    /**
     * Handle request to download developer logs
     *
     * @return \Magento\Framework\App\ResponseInterface|\Magento\Framework\Controller\ResultInterface
     * @throws NotFoundException
     */
    public function execute()
    {
        $log = $this->getRequest()->getParam('name');
        $logs = \Amazon\Pay\Block\Adminhtml\System\Config\Form\DeveloperLogs::LOGS;
        if (!isset($logs[$log])) {
            throw new NotFoundException('Log "' . $log . '" does not exist');
        }
        // phpcs:ignore Magento2.Functions.DiscouragedFunction
        return $this->fileFactory->create(basename($logs[$log]['path']), [
            'type' => 'filename',
            'value' => $logs[$log]['path']
        ]);
    }

    /**
     * ACL
     *
     * @return bool
     */
    protected function _isAllowed()
    {
        return $this->_authorization->isAllowed('Amazon_Pay::downloadlogs');
    }
}
