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

use Magento\Catalog\Api\ProductRepositoryInterface;
use Magento\Catalog\ViewModel\Product\Checker\AddToCompareAvailability;
use Magento\Framework\App\Action\HttpPostActionInterface as HttpPostActionInterface;
use Magento\Framework\Data\Form\FormKey\Validator;
use Magento\Framework\Exception\NoSuchEntityException;
use Magento\Framework\View\Result\PageFactory;

/**
 * Add item to compare list action.
 *
 * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
 */
class Add extends \Magento\Catalog\Controller\Product\Compare implements HttpPostActionInterface
{
    /**
     * @var AddToCompareAvailability
     */
    private $compareAvailability;

    /**
     * @param \Magento\Framework\App\Action\Context $context
     * @param \Magento\Catalog\Model\Product\Compare\ItemFactory $compareItemFactory
     * @param \Magento\Catalog\Model\ResourceModel\Product\Compare\Item\CollectionFactory $itemCollectionFactory
     * @param \Magento\Customer\Model\Session $customerSession
     * @param \Magento\Customer\Model\Visitor $customerVisitor
     * @param \Magento\Catalog\Model\Product\Compare\ListCompare $catalogProductCompareList
     * @param \Magento\Catalog\Model\Session $catalogSession
     * @param \Magento\Store\Model\StoreManagerInterface $storeManager
     * @param Validator $formKeyValidator
     * @param PageFactory $resultPageFactory
     * @param ProductRepositoryInterface $productRepository
     * @param AddToCompareAvailability|null $compareAvailability
     * @SuppressWarnings(PHPMD.ExcessiveParameterList)
     */
    public function __construct(
        \Magento\Framework\App\Action\Context $context,
        \Magento\Catalog\Model\Product\Compare\ItemFactory $compareItemFactory,
        \Magento\Catalog\Model\ResourceModel\Product\Compare\Item\CollectionFactory $itemCollectionFactory,
        \Magento\Customer\Model\Session $customerSession,
        \Magento\Customer\Model\Visitor $customerVisitor,
        \Magento\Catalog\Model\Product\Compare\ListCompare $catalogProductCompareList,
        \Magento\Catalog\Model\Session $catalogSession,
        \Magento\Store\Model\StoreManagerInterface $storeManager,
        Validator $formKeyValidator,
        PageFactory $resultPageFactory,
        ProductRepositoryInterface $productRepository,
        AddToCompareAvailability $compareAvailability = null
    ) {
        parent::__construct(
            $context,
            $compareItemFactory,
            $itemCollectionFactory,
            $customerSession,
            $customerVisitor,
            $catalogProductCompareList,
            $catalogSession,
            $storeManager,
            $formKeyValidator,
            $resultPageFactory,
            $productRepository
        );

        $this->compareAvailability = $compareAvailability
            ?: $this->_objectManager->get(AddToCompareAvailability::class);
    }

    /**
     * Add item to compare list.
     *
     * @return \Magento\Framework\Controller\ResultInterface
     */
    public function execute()
    {
        $resultRedirect = $this->resultRedirectFactory->create();
        if (!$this->_formKeyValidator->validate($this->getRequest())) {
            return $resultRedirect->setRefererUrl();
        }

        $productId = (int)$this->getRequest()->getParam('product');
        if ($productId && ($this->_customerVisitor->getId() || $this->_customerSession->isLoggedIn())) {
            $storeId = $this->_storeManager->getStore()->getId();
            try {
                /** @var \Magento\Catalog\Model\Product $product */
                $product = $this->productRepository->getById($productId, false, $storeId);
            } catch (NoSuchEntityException $e) {
                $product = null;
            }

            if ($product && $this->compareAvailability->isAvailableForCompare($product)) {
                $this->_catalogProductCompareList->addProduct($product);
                $productName = $this->_objectManager->get(
                    \Magento\Framework\Escaper::class
                )->escapeHtml($product->getName());
                $this->messageManager->addComplexSuccessMessage(
                    'addCompareSuccessMessage',
                    [
                        'product_name' => $productName,
                        'compare_list_url' => $this->_url->getUrl('catalog/product_compare'),
                    ]
                );

                $this->_eventManager->dispatch('catalog_product_compare_add_product', ['product' => $product]);
            }

            $this->_objectManager->get(\Magento\Catalog\Helper\Product\Compare::class)->calculate();
        }

        return $resultRedirect->setRefererOrBaseUrl();
    }
}