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<?php
/**
 * Copyright © Extmag. All rights reserved.
 */

namespace Extmag\Shiplab\Controller\Adminhtml\PriceRules;

use Magento\Framework\Message\ManagerInterface;
use Magento\Framework\Stdlib\DateTime\Filter\Date;

class PostDataProcessor
{
    /**
     * @var Date
     */
    protected $dateFilter;

    /**
     * @var ManagerInterface
     */
    protected $messageManager;

    /**
     * @param Date $dateFilter
     * @param ManagerInterface $messageManager
     */
    public function __construct(
        Date $dateFilter,
        ManagerInterface $messageManager
    ) {
        $this->dateFilter = $dateFilter;
        $this->messageManager = $messageManager;
    }

    /**
     * Filtering posted data. Converting localized data if needed
     *
     * @param array $data
     * @return array
     */
    public function filter($data) {
        return $data;
    }

    /**
     * Check if required fields is not empty
     *
     * @param array $data
     * @return bool
     */
    public function validateRequireEntry(array $data) {
        $requiredFields = [
            'title' => __('Title'),
            'price' => __('Price'),
        ];
        $errorNo = true;
        foreach ($data as $field => $value) {
            if (in_array($field, array_keys($requiredFields)) && $value === "") {
                $errorNo = false;
                $this->messageManager->addErrorMessage(
                    __('To apply changes you should fill in hidden required "%1" field', $requiredFields[$field])
                );
            }
        }

        return $errorNo;
    }
}