<?php
declare(strict_types=1);

namespace Esun\Catalog\Controller\Status;

use Magento\Customer\Model\Session;
use Magento\Framework\App\Action\Action;
use Magento\Framework\App\Action\Context;
use Magento\Framework\App\Action\HttpGetActionInterface;
use Magento\Framework\App\RequestInterface;
use Magento\Framework\Controller\Result\Json;
use Magento\Framework\Controller\Result\JsonFactory;
use Magento\Framework\App\ResourceConnection;
use Magento\Wishlist\Model\WishlistFactory;

class Index extends Action implements HttpGetActionInterface
{
    public function __construct(
        Context $context,
        private readonly RequestInterface $request,
        private readonly JsonFactory $jsonFactory,
        private readonly Session $customerSession,
        private readonly WishlistFactory $wishlistFactory,
        private readonly ResourceConnection $resourceConnection
    ) {
        parent::__construct($context);
    }

    public function execute(): Json
    {
        $result = $this->jsonFactory->create();
        $customerId = (int)$this->customerSession->getCustomerId();
        $productId = (int)$this->request->getParam('product_id');

        if (!$customerId || !$productId) {
            return $result->setData(['active' => false]);
        }

        $wishlist = $this->wishlistFactory->create()->loadByCustomerId($customerId, false);
        if (!$wishlist->getId()) {
            return $result->setData(['active' => false]);
        }

        $connection = $this->resourceConnection->getConnection();
        $active = $connection->fetchOne(
            $connection->select()
                ->from(
                    $this->resourceConnection->getTableName('wishlist_item'),
                    ['wishlist_item_id']
                )
                ->where('wishlist_id = ?', (int)$wishlist->getId())
                ->where('product_id = ?', $productId)
                ->limit(1)
        ) !== false;

        return $result->setData(['active' => $active]);
    }
}