<?php
/**
*
* ..::..
* ..::::::::::::..
* ::'''''':''::'''''::
* ::.. ..: : ....::
* :::: ::: : : ::
* :::: ::: : ''' ::
* ::::..:::..::.....::
* ''::::::::::::''
* ''::''
*
*
* NOTICE OF LICENSE
*
* This source file is subject to the Creative Commons License.
* It is available through the world-wide-web at this URL:
* http://creativecommons.org/licenses/by-nc-nd/3.0/nl/deed.en_US
* If you are unable to obtain it through the world-wide-web, please send an email
* to support@postcodeservice.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade this module to newer
* versions in the future. If you wish to customize this module for your
* needs please contact support@postcodeservice.com for more information.
*
* @copyright Copyright (c) Total Internet Group B.V. https://tig.nl/copyright
* @license http://creativecommons.org/licenses/by-nc-nd/3.0/nl/deed.en_US
*/
namespace TIG\PostNL\Controller\Adminhtml\Matrix;

use Magento\Backend\App\Action\Context;
use Magento\Backend\Model\View\Result\ForwardFactory;
use Magento\Framework\Controller\Result\JsonFactory;
use Magento\Framework\Registry;
use Magento\Framework\View\LayoutFactory;
use Magento\Framework\View\Result\PageFactory;
use Magento\Variable\Controller\Adminhtml\System\Variable;
use TIG\PostNL\Service\MatrixGrid\ErrorHandler;

class Validate extends Variable
{
/** @var ErrorHandler */
protected $_errorHandler;

/**
* @param Context $context
* @param Registry $coreRegistry
* @param ForwardFactory $resultForwardFactory
* @param JsonFactory $resultJsonFactory
* @param PageFactory $resultPageFactory
* @param LayoutFactory $layoutFactory
* @param ErrorHandler $errorHandler
*/
public function __construct(
Context $context,
Registry $coreRegistry,
ForwardFactory $resultForwardFactory,
JsonFactory $resultJsonFactory,
PageFactory $resultPageFactory,
LayoutFactory $layoutFactory,
ErrorHandler $errorHandler
) {
parent::__construct($context, $coreRegistry, $resultForwardFactory, $resultJsonFactory, $resultPageFactory, $layoutFactory);
$this->_errorHandler = $errorHandler;
}

/**
* @return \Magento\Framework\Controller\Result\Json
*/
public function execute()
{
$response = new \Magento\Framework\DataObject(['error' => false]);
$data = $this->getRequest()->getPostValue();

foreach ($data['country_id'] as $countryCode) {
// validate the data and catch the error's
$validatedArray = $this->_errorHandler->process($data, $countryCode);

if ($validatedArray === false) {
$this->getErrorMessages();
$layout = $this->layoutFactory->create();
$layout->initMessages();
$response->setError(true);
$response->setHtmlMessage($layout->getMessagesBlock()->getGroupedHtml());
}
}

/** @var \Magento\Framework\Controller\Result\Json $resultJson */
$resultJson = $this->resultJsonFactory->create();
return $resultJson->setData($response->toArray());
}

public function getErrorMessages()
{
foreach ($this->_errorHandler->getErrors() as $error) {
$this->messageManager->addErrorMessage((string)$error);
}
}
}