<?php

namespace WeltPixel\Backend\Block\Adminhtml;

/**
* Class ModulesVersion
* @package WeltPixel\Backend\Block\Adminhtml
*/
class ModulesVersion extends \Magento\Backend\Block\Template
{
const MODULE_VERSIONS = 'https://www.weltpixel.com/weltpixel_extensions.json';

/**
* @var \Magento\Framework\App\DeploymentConfig
*/
protected $deploymentConfig;

/**
* @var \Magento\Framework\Component\ComponentRegistrarInterface
*/
protected $componentRegistrar;

/**
* @var \Magento\Framework\Filesystem\Directory\ReadFactory
*/
protected $readFactory;

/**
* @var array
*/
protected $latestVersions;

/**
* @param \Magento\Framework\App\DeploymentConfig $deploymentConfig
* @param \Magento\Framework\Component\ComponentRegistrarInterface $componentRegistrar
* @param \Magento\Framework\Filesystem\Directory\ReadFactory $readFactory
* @param \Magento\Backend\Block\Template\Context $context
* @param array $data
*/
public function __construct(
\Magento\Framework\App\DeploymentConfig $deploymentConfig,
\Magento\Framework\Component\ComponentRegistrarInterface $componentRegistrar,
\Magento\Framework\Filesystem\Directory\ReadFactory $readFactory,
\Magento\Backend\Block\Template\Context $context,
array $data = []
) {
$this->deploymentConfig = $deploymentConfig;
$this->readFactory = $readFactory;
$this->componentRegistrar = $componentRegistrar;
$this->latestVersions = $this->getModulesLatestVersions();
parent::__construct($context, $data);
}

/**
* @return array
*/
protected function getModulesLatestVersions()
{
$curl = curl_init(self::MODULE_VERSIONS);

curl_setopt($curl, CURLOPT_HEADER, 0);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($curl);

$latestVersions = json_decode($response, true);

return $latestVersions;
}

/**
* @return array
*/
public function getModuleVersions()
{
$this->getModulesLatestVersions();
$modules = $this->deploymentConfig->get('modules');

$moduleDetails = [];

foreach ($modules as $moduleName => $isEnabled) {
if (strpos($moduleName, 'WeltPixel_') !== false || strpos($moduleName, 'WeSupply_') !== false) {
$moduleDetails[$moduleName]['enabled'] = $isEnabled;
$moduleDetails[$moduleName]['version'] = $this->getComposerVersion($moduleName, \Magento\Framework\Component\ComponentRegistrar::MODULE);
if (isset($this->latestVersions['modules'][$moduleName]['version'])) {
$moduleDetails[$moduleName]['latest_version'] = $this->latestVersions['modules'][$moduleName]['version'];
$moduleDetails[$moduleName]['theme_module'] = $this->latestVersions['modules'][$moduleName]['theme_module'];
} else {
$moduleDetails[$moduleName]['latest_version'] = __('N/A');
$moduleDetails[$moduleName]['theme_module'] = false;
}
/** Adding latest version comparison messages */
if (version_compare($moduleDetails[$moduleName]['latest_version'], $moduleDetails[$moduleName]['version']) < 1) {
$moduleDetails[$moduleName]['status_message'] = __('Up to Date');
$moduleDetails[$moduleName]['status'] = true;
} else {
$moduleDetails[$moduleName]['status_message'] = __('Update needed');
$moduleDetails[$moduleName]['status'] = false;
}
}
}

return $moduleDetails;
}

/**
* @return array
*/
public function getThemeVersions()
{
$themeDetails = [];

$themes = [
'Pearl' => 'frontend/Pearl/weltpixel',
'Pearl custom' => 'frontend/Pearl/weltpixel_custom'
];
foreach ($themes as $name => $theme) {
$themeVersion = $this->getComposerVersion($theme, \Magento\Framework\Component\ComponentRegistrar::THEME);
if ($themeVersion != 'N/A') {
$themeDetails[$name]['version'] = $themeVersion;
if (isset($this->latestVersions['themes'][$name])) {
$themeDetails[$name]['latest_version'] = $this->latestVersions['themes'][$name];
} else {
$themeDetails[$name]['latest_version'] = __('N/A');
}
/** Adding latest version comparison messages */
if (version_compare($themeDetails[$name]['latest_version'], $themeDetails[$name]['version']) < 1) {
$themeDetails[$name]['status_message'] = __('Up to Date');
$themeDetails[$name]['status'] = true;
} else {
$themeDetails[$name]['status_message'] = __('Update needed');
$themeDetails[$name]['status'] = false;
}
}
}

return $themeDetails;
}

/**
* @param $moduleName
* @return string
*/
protected function getComposerVersion($moduleName, $type)
{
$path = $this->componentRegistrar->getPath(
$type,
$moduleName
);

if (!$path) {
return __('N/A');
}

$dirReader = $this->readFactory->create($path);
$composerJsonData = $dirReader->readFile('composer.json');
$data = json_decode($composerJsonData, true);
return $data['version'];
}
}