<?php
/**
* @author Amasty Team
* @copyright Copyright (c) 2022 Amasty (https://www.amasty.com)
* @package Magento 2 Base Package
*/

namespace Amasty\Base\Block\Adminhtml;

use Amasty\Base\Model\ModuleListProcessor;
use Magento\Backend\Block\Template;
use Magento\Config\Block\System\Config\Form\Field;
use Magento\Store\Model\ScopeInterface;
use Amasty\Base\Model\Source\NotificationType;
use Amasty\Base\Model\Config;

class Notification extends Field
{
/**
* @var string
*/
protected $_template = 'Amasty_Base::notification.phtml';

/**
* @var ModuleListProcessor
*/
private $moduleListProcessor;

/**
* @var Config
*/
private $config;

public function __construct(
Template\Context $context,
ModuleListProcessor $moduleListProcessor,
Config $config,
array $data = []
) {
parent::__construct($context, $data);
$this->moduleListProcessor = $moduleListProcessor;
$this->config = $config;
}

protected function _toHtml()
{
if ($this->isSetNotification()) {
return parent::_toHtml();
}

return '';
}

/**
* @return int|null
* @throws \Magento\Framework\Exception\FileSystemException
*/
public function getUpdatesCount()
{
$modules = $this->moduleListProcessor->getModuleList();

return count($modules['hasUpdate']);
}

/**
* @return bool
*/
protected function isSetNotification()
{
$value = $this->config->getEnabledNotificationTypes();

return in_array(NotificationType::AVAILABLE_UPDATE, $value);
}
}