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<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\Sales\Controller\Adminhtml\Order;

use Magento\Framework\App\Action\HttpPostActionInterface as HttpPostActionInterface;
use Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection;
use Magento\Backend\App\Action\Context;
use Magento\Ui\Component\MassAction\Filter;
use Magento\Sales\Model\ResourceModel\Order\CollectionFactory;
use Magento\Sales\Api\OrderManagementInterface;

class MassCancel extends \Magento\Sales\Controller\Adminhtml\Order\AbstractMassAction implements HttpPostActionInterface
{
    /**
     * Authorization level of a basic admin session
     */
    const ADMIN_RESOURCE = 'Magento_Sales::cancel';
    
    /**
     * @var OrderManagementInterface
     */
    private $orderManagement;

    /**
     * @param Context $context
     * @param Filter $filter
     * @param CollectionFactory $collectionFactory
     * @param OrderManagementInterface|null $orderManagement
     */
    public function __construct(
        Context $context,
        Filter $filter,
        CollectionFactory $collectionFactory,
        OrderManagementInterface $orderManagement = null
    ) {
        parent::__construct($context, $filter);
        $this->collectionFactory = $collectionFactory;
        $this->orderManagement = $orderManagement ?: \Magento\Framework\App\ObjectManager::getInstance()->get(
            \Magento\Sales\Api\OrderManagementInterface::class
        );
    }

    /**
     * Cancel selected orders
     *
     * @param AbstractCollection $collection
     * @return \Magento\Backend\Model\View\Result\Redirect
     */
    protected function massAction(AbstractCollection $collection)
    {
        $countCancelOrder = 0;
        foreach ($collection->getItems() as $order) {
            $isCanceled = $this->orderManagement->cancel($order->getEntityId());
            if ($isCanceled === false) {
                continue;
            }
            $countCancelOrder++;
        }
        $countNonCancelOrder = $collection->count() - $countCancelOrder;

        if ($countNonCancelOrder && $countCancelOrder) {
            $this->messageManager->addErrorMessage(__('%1 order(s) cannot be canceled.', $countNonCancelOrder));
        } elseif ($countNonCancelOrder) {
            $this->messageManager->addErrorMessage(__('You cannot cancel the order(s).'));
        }

        if ($countCancelOrder) {
            $this->messageManager->addSuccessMessage(__('We canceled %1 order(s).', $countCancelOrder));
        }
        $resultRedirect = $this->resultRedirectFactory->create();
        $resultRedirect->setPath($this->getComponentRefererUrl());
        return $resultRedirect;
    }
}