<?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 servicedesk@tig.nl 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 servicedesk@tig.nl 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;

use Magento\Framework\Exception\NoSuchEntityException;
use Magento\Framework\Message\ManagerInterface;
use TIG\PostNL\Api\Data\ShipmentLabelInterface;
use TIG\PostNL\Config\Provider\Webshop;
use TIG\PostNL\Config\Source\Settings\LabelsizeSettings;
use TIG\PostNL\Service\Framework\FileFactory;
use TIG\PostNL\Service\Order\ProductInfo;
use TIG\PostNL\Service\Shipment\Label\Generate as LabelGenerate;
use TIG\PostNL\Service\Shipment\Packingslip\Generate as PackingslipGenerate;
use TIG\PostNL\Service\Shipment\ShipmentService as Shipment;

// @codingStandardsIgnoreFile
class PdfDownload
{
/**
* @var FileFactory
*/
private $fileFactory;

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

/**
* @var Webshop
*/
private $webshopConfig;

/**
* @var LabelGenerate
*/
private $labelGenerator;

/**
* @var PackingslipGenerate
*/
private $packingslipGenerator;

/**
* @var Shipment
*/
private $shipment;

/**
* @var array
*/
private $filteredLabels = [];

const FILETYPE_PACKINGSLIP = 'PackingSlips';
const FILETYPE_SHIPPINGLABEL = 'ShippingLabels';

/**
* PdfDownload constructor.
*
* @param FileFactory $fileFactory
* @param ManagerInterface $messageManager
* @param Webshop $webshopConfig
* @param LabelGenerate $labelGenerator
* @param PackingslipGenerate $packingslipGenerator
* @param Shipment $shipment
*/
public function __construct(
FileFactory $fileFactory,
ManagerInterface $messageManager,
Webshop $webshopConfig,
LabelGenerate $labelGenerator,
PackingslipGenerate $packingslipGenerator,
Shipment $shipment
) {
$this->fileFactory = $fileFactory;
$this->messageManager = $messageManager;
$this->webshopConfig = $webshopConfig;
$this->labelGenerator = $labelGenerator;
$this->packingslipGenerator = $packingslipGenerator;
$this->shipment = $shipment;
}

/**
* @param $labels
* @param $filename
*
* @return \Magento\Framework\App\ResponseInterface|\Magento\Framework\Message\ManagerInterface
* @throws \Exception
* @throws \Zend_Pdf_Exception
*/
// @codingStandardsIgnoreLine
public function get($labels, $filename = 'ShippingLabels')
{
if ($this->webshopConfig->getLabelSize() == LabelsizeSettings::A6_LABELSIZE
&& $filename !== 'PackingSlips'
) {
$labels = $this->filterLabel($labels);
}

if (!$labels) {
$this->setEmptyLabelsResponse();
// @codingStandardsIgnoreLine
/** @todo : find a better solution to close the new browser tab. */
echo "<script>window.close();</script>";
return;
}

if (count($this->filteredLabels) > 0) {
$this->setSkippedLabelsResponse();
}

$pdfLabel = $this->generateLabel($labels, $filename);

return $this->fileFactory->create(
$filename . '.pdf',
$pdfLabel,
$this->webshopConfig->getLabelResponse()
);
}

/**
* @param $labels
* @return array
*/
private function filterLabel($labels)
{
return array_filter($labels, function ($label) {
if (is_array($label)) {
return false;
}

return true;
});
}

/**
* @return string
* @throws NoSuchEntityException
*/
private function getShipmentIds()
{
$shipmentIds = [];
foreach ($this->filteredLabels as $identifier) {
$postNLShipment = $this->shipment->getPostNLShipment($identifier);
$shipment = $postNLShipment->getShipment();
$shipmentIds[] = $shipment->getIncrementId();
}

return implode(", ", $shipmentIds);
}

/**
* Set empty labels response.
*/
private function setEmptyLabelsResponse()
{
$this->messageManager->addWarningMessage(
// @codingStandardsIgnoreLine
__('No labels were created.')
);
}

/**
* Set response message for shipment where the label is not printed.
*/
private function setSkippedLabelsResponse()
{
$this->messageManager->addNoticeMessage(
// @codingStandardsIgnoreLine
__(
'Not all labels were created. Please check your Label Size settings. Labels are not generated for the following Shipment(s): %1',
$this->getShipmentIds()
)
);
}

/**
* @param $labels
* @param $filename
*
* @return string
* @throws \TIG\PostNL\Exception
*/
// @codingStandardsIgnoreStart
private function generateLabel($labels, $filename)
{
switch ($filename) {
case static::FILETYPE_SHIPPINGLABEL:
return $this->labelGenerator->run($labels);
case static::FILETYPE_PACKINGSLIP:
return $this->packingslipGenerator->run($labels);
default:
return $labels;
}
}
// @codingStandardsIgnoreEnd
}