<?php
/**
* Copyright © MageWorx. All rights reserved.
* See LICENSE.txt for license details.
*/

namespace MageWorx\Info\Helper;

use Magento\Framework\App\Helper\AbstractHelper;
use Magento\Framework\App\Helper\Context;
use Magento\Framework\Module\Manager as ModuleManager;
use Magento\Store\Model\ScopeInterface;


class Data extends AbstractHelper
{
const USE_MARKETPLACE_URL = false;

/**
* @var string
*/
const MAGEWORX_SITE = 'https://www.mageworx.com';

/**
* XML config path for updates notification
*/
const XML_PATH_UPDATES_NOTIFICATION = 'mageworx_settings/general/updates_notification';

/**
* XML config path for offers notification
*/
const XML_PATH_OFFERS_NOTIFICATION = 'mageworx_settings/general/offers_notification';

/**
* XML config path for offers notification
*/
const XML_PATH_EXTENSION_INFO_AUTOLOAD = 'mageworx_settings/extensions/extension_info_autoload';

/**
* XML config path for offers notification
*/
const XML_PATH_INSTALLED_EXTENSION_DATA = 'mageworx_settings/general/installed_data';

/**
* XML config path for offers notification
*/
const XML_PATH_RECOMMENDED_EXTENSION_DATA = 'mageworx_settings/general/recommended_data';

/**
* @var string
*/
const CACHE_IDENTIFIER_EXTENSION_LIST = 'mageworx_extension_list_lastcheck';

/**
* @var int
*/
const EXTENSION_LIST_FREQUENCY = 60 * 60 * 24;

/**
* @var string
*/
const EXTENSION_LIST_URL = self::MAGEWORX_SITE . '/extensions_list.js';

/**
* @var string
*/
const EXTENSION_REVIEW_URL = self::MAGEWORX_SITE . '/infoprovider/index/review';

/**
* @var \Magento\Framework\App\Config\Storage\WriterInterface
*/
protected $configWriter;

/**
* Cache Manager
*
* @var \Magento\Framework\App\CacheInterface
*/
protected $cacheManager;

/**
* @var \Magento\Framework\HTTP\Adapter\CurlFactory
*
*/
protected $curlFactory;

/**
* @var \Magento\Framework\App\ProductMetadataInterface
*/
protected $productMetadata;

/**
* @var \MageWorx\Info\Model\MetaPackageList
*/
protected $metaPackageList;

/**
* @var \Magento\Config\Model\ResourceModel\Config\Data\CollectionFacory
*/
protected $configCollectionFactory;

/**
* @var \Magento\Framework\Module\Manager
*/
protected $moduleManager;

/**
* Data constructor.
*
* @param \MageWorx\Info\Model\MetaPackageList $metaPackageList
* @param Context $context
* @param \Magento\Framework\App\Config\Storage\WriterInterface $configWriter
* @param \Magento\Framework\App\CacheInterface $cacheManager
* @param \Magento\Framework\HTTP\Adapter\CurlFactory $curlFactory
* @param \Magento\Framework\App\ProductMetadataInterface $productMetadata
* @param \Magento\Config\Model\ResourceModel\Config\Data\CollectionFactory $configCollectionFactory
*/
public function __construct(
ModuleManager $moduleManager,
\MageWorx\Info\Model\MetaPackageList $metaPackageList,
Context $context,
\Magento\Framework\App\Config\Storage\WriterInterface $configWriter,
\Magento\Framework\App\CacheInterface $cacheManager,
\Magento\Framework\HTTP\Adapter\CurlFactory $curlFactory,
\Magento\Framework\App\ProductMetadataInterface $productMetadata,
\Magento\Config\Model\ResourceModel\Config\Data\CollectionFactory $configCollectionFactory
) {
parent::__construct($context);
$this->moduleManager = $moduleManager;
$this->metaPackageList = $metaPackageList;
$this->configWriter = $configWriter;
$this->cacheManager = $cacheManager;
$this->curlFactory = $curlFactory;
$this->productMetadata = $productMetadata;
$this->configCollectionFactory = $configCollectionFactory;
}

/**
* @param null $storeId
* @return bool
*/
public function isUpdatesNotificationEnabled($storeId = null)
{
return $this->scopeConfig->isSetFlag(
self::XML_PATH_UPDATES_NOTIFICATION
);
}

/**
* @param null $storeId
* @return bool
*/
public function isOffersNotificationEnabled($storeId = null)
{
return $this->scopeConfig->isSetFlag(
self::XML_PATH_OFFERS_NOTIFICATION
);
}

/**
* @param null $storeId
* @return bool
*/
public function isExtensionInfoAutoloadEnabled($storeId = null)
{
return $this->scopeConfig->isSetFlag(
self::XML_PATH_EXTENSION_INFO_AUTOLOAD
);
}

public function isNotificationExtensionEnabled()
{
return $this->moduleManager->isEnabled('Magento_AdminNotification');
}

/**
* @return array
*/
public function getRecommendedExtensionsData()
{
/** @var \Magento\Config\Model\ResourceModel\Config\Data\Collection $configCollection */
$configCollection = $this->configCollectionFactory->create();
$configCollection
->addFieldToFilter('scope', \Magento\Config\Block\System\Config\Form::SCOPE_DEFAULT)
->addFieldToFilter('scope_id', 0)
->addFieldToFilter('path', self::XML_PATH_RECOMMENDED_EXTENSION_DATA);

$result = $configCollection->count() ? $configCollection->getFirstItem()->getValue() : '';

return json_decode($result, true);
}


/**
* @return array
*/
public function getInstalledExtensionsData()
{
/** @var \Magento\Config\Model\ResourceModel\Config\Data\Collection $configCollection */
$configCollection = $this->configCollectionFactory->create();
$configCollection
->addFieldToFilter('scope', \Magento\Config\Block\System\Config\Form::SCOPE_DEFAULT)
->addFieldToFilter('scope_id', 0)
->addFieldToFilter('path', self::XML_PATH_INSTALLED_EXTENSION_DATA);

$result = $configCollection->count() ? $configCollection->getFirstItem()->getValue() : '';

return json_decode($result, true);
}

/**
* @param array $data
*/
public function setRecommendedExtensionsData($data)
{
if (!empty($data)) {
$this->configWriter->save(
self::XML_PATH_RECOMMENDED_EXTENSION_DATA,
json_encode($data)
);
}
}

/**
* @param array $data
*/
public function setInstalledExtensionsData($data)
{
if (!empty($data)) {
$this->configWriter->save(
self::XML_PATH_INSTALLED_EXTENSION_DATA,
json_encode($data)
);
}
}

/**
* @param bool $forceUpdate
* @return $this
*/
public function checkExtensionListUpdate($forceUpdate = false)
{
if (!$forceUpdate) {
if (self::EXTENSION_LIST_FREQUENCY + $this->getLastExtensionListUpdate() > time()) {
return $this;
}
}

$extensionData = json_decode($this->loadExtensionsData(), true);

if (empty($extensionData)) {
$this->setLastExtensionListUpdate();

return $this;
}

$installedData = [];
foreach ($this->metaPackageList->getInstalledExtensionCodes() as $ext) {
if (isset($extensionData['extensions'][$ext])) {
$installedData[$ext] = $extensionData['extensions'][$ext];
}
}

$this->setInstalledExtensionsData($installedData);

if (isset($extensionData['recommended'])) {
$recommendedData = [];

foreach ($extensionData['recommended'] as $ext) {
if (isset($extensionData['extensions'][$ext])) {
$recommendedData[$ext] = $extensionData['extensions'][$ext];
}
}

$this->setRecommendedExtensionsData($recommendedData);
}

$this->setLastExtensionListUpdate();

return $this;
}

/**
* Retrieve extension list last update time
*
* @return int
*/
protected function getLastExtensionListUpdate()
{
return $this->cacheManager->load(self::CACHE_IDENTIFIER_EXTENSION_LIST);
}

/**
* Set feed last update time (now)
*
* @return $this
*/
protected function setLastExtensionListUpdate()
{
$this->cacheManager->save(time(), self::CACHE_IDENTIFIER_EXTENSION_LIST);

return $this;
}

/**
* @return array[]|bool|false|string|string[]
*/
protected function loadExtensionsData()
{
$curl = $this->curlFactory->create();
$curl->setConfig(
[
'useragent' => $this->productMetadata->getName()
. '/' . $this->productMetadata->getVersion()
. '/' . $this->productMetadata->getEdition(),
'referer' => $this->_urlBuilder->getUrl('*/*/*'),
'timeout' => 2,
]
);

$curl->write(\Zend_Http_Client::GET, self::EXTENSION_LIST_URL . '?date=' . date('Y-m-d'), '1.0');
$data = $curl->read();
if ($data === false) {
return false;
}
$data = preg_split('/^\r?$/m', $data, 2);
$data = trim($data[1]);
$curl->close();

return $data;
}

/**
* @return string
*/
public function getStoreUrl()
{
return $this->scopeConfig->getValue(
'web/unsecure/base_url',
ScopeInterface::SCOPE_STORE,
0
);
}

/**
* @return string
*/
public function getReviewUrl()
{
return self::EXTENSION_REVIEW_URL;
}

/**
* @param array $data
* @return array[]|bool|false|string|string[]
*/
public function sendReviewData($data)
{
$curl = $this->curlFactory->create();
$curl->setConfig(
[
'useragent' => $this->productMetadata->getName()
. '/' . $this->productMetadata->getVersion()
. '/' . $this->productMetadata->getEdition(),
'referer' => $this->_urlBuilder->getUrl('*/*/*'),
'timeout' => 2,
]
);
$curl->write(\Zend_Http_Client::POST, $this->getReviewUrl(), '1.1', [], $data);
$result = $curl->read();
if ($result === false) {
return false;
}
$result = preg_split('/^\r?$/m', $result, 2);
$result = trim($result[1]);
$curl->close();

return $result;
}

}