<?php
/**
 * MS Framework
 *
 * @package    	MS Framework Plugin
 * @version 	1.2.1.573
 *
 * @author 		Michael Snoeren
 * @link 		https://snoerendevelopment.nl/
 * @license     GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
 */

// Deny direct access
defined('_JEXEC') or die;

class MSFrameworkModelKey extends JModelLegacy
{
	/**
	 * Model Tables
	 * @var 	String
	 * @access 	Protected
	 */
	protected $tableExtensions 	= '#__extensions';

	/**
	 * Model Cache
	 * @var 	Mixed
	 * @access 	Protected
	 */
	protected $cacheKey 		= '';

	/**
	 * Get the key
	 * @param 	Boolean $refresh
	 * @access 	Public
	 * @return 	String|Boolean
	 */
	public function getKey($refresh = false)
	{
		if (!empty($this->cacheKey) && !$refresh) {
			return $this->cacheKey;
		}

		$db 					= $this->getDbo();
		$query 					= $db->getQuery(true);

		$query
		->select($db->qn('params'))
		->from($db->qn($this->tableExtensions))
		->where([
			$db->qn('element') . ' = ' . $db->q('msframework')
		]);

		$db->setQuery($query);
		$result 				= $db->loadResult();

		if (!is_string($result) || empty($result)) {
			return false;
		}

		$params 				= @json_decode($result, true);

		if ($params === null || !count($params)) {
			return '';
		}

		if (!array_key_exists('key', $params)) {
			return '';
		}

		// Cache the key
		$this->cacheKey 		= $params['key'];
		return $this->cacheKey;
	}

	/**
	 * Set the key
	 * @param 	String 	$key
	 * @access 	Public
	 * @return 	Boolean
	 */
	public function setKey($key)
	{
		if (!is_string($key) || empty($key)) {
			return false;
		}

		// Get the plugin parameters
		$plugin 				= JPluginHelper::getPlugin('system', 'msframework');
		if (!is_object($plugin) || !property_exists($plugin, 'params')) {
			return false;
		}

		$params 				= new JRegistry($plugin->params);
		$params->set('key', $key);

		$db 					= $this->getDbo();
		$query 					= $db->getQuery(true);

		$query
		->update($db->qn($this->tableExtensions))
		->set([
			$db->qn('params') . ' = ' . $db->q($params->toString())
		])
		->where([
			$db->qn('element') . ' = ' . $db->q('msframework'),
			$db->qn('folder') . ' = ' . $db->q('system')
		]);

		$db->setQuery($query);
		return $db->execute();
	}

	/**
	 * Check if a key is present
	 * @access 	Public
	 * @return  Boolean
	 */
	public function hasKey()
	{
		return !empty($this->getKey());
	}
}