<?php
/**
 * Copyright © 2016 Magento. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\Bundle\Model\Plugin;

use Closure;

class QuoteItem
{
    /**
     * Add bundle attributes to order data
     *
     * @param \Magento\Quote\Model\Quote\Item\ToOrderItem $subject
     * @param callable $proceed
     * @param \Magento\Quote\Model\Quote\Item\AbstractItem $item
     * @param array $additional
     * @return \Magento\Sales\Model\Order\Item
     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
     */
    public function aroundConvert(
        \Magento\Quote\Model\Quote\Item\ToOrderItem $subject,
        Closure $proceed,
        \Magento\Quote\Model\Quote\Item\AbstractItem $item,
        $additional = []
    ) {
        /** @var $orderItem \Magento\Sales\Model\Order\Item */
        $orderItem = $proceed($item, $additional);

        if ($attributes = $item->getProduct()->getCustomOption('bundle_selection_attributes')) {
            $productOptions = $orderItem->getProductOptions();
            $productOptions['bundle_selection_attributes'] = $attributes->getValue();
            $orderItem->setProductOptions($productOptions);
        }
        return $orderItem;
    }
}