<?php
/* --------------------------------------------------------------
   ShopKeyController.inc.php 2016-12-30
   Gambio GmbH
   http://www.gambio.de
   Copyright (c) 2016 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]
   --------------------------------------------------------------
*/

require_once DIR_FS_CATALOG . 'system/core/ExternalLinks.inc.php';

MainFactory::load_class('AdminHttpViewController');

/**
 * Class ShopKeyController
 * @extends    AdminHttpViewController
 * @category   System
 * @package    AdminHttpViewControllers
 */
class ShopKeyController extends AdminHttpViewController
{
    /**
     * @var CI_DB_query_builder $db
     */
    protected $db;
    
    /**
     * @var LanguageTextManager $languageTextManager
     */
    protected $languageTextManager;
    
    
    /**
     * @param HttpContextReaderInterface     $httpContextReader
     * @param HttpResponseProcessorInterface $httpResponseProcessor
     * @param ContentViewInterface           $contentView
     */
    public function __construct(
        HttpContextReaderInterface $httpContextReader,
        HttpResponseProcessorInterface $httpResponseProcessor,
        ContentViewInterface $contentView
    ) {
        parent::__construct($httpContextReader, $httpResponseProcessor, $contentView);
        $gxCoreLoader = MainFactory::create('GXCoreLoader', MainFactory::create('GXCoreLoaderSettings'));
        $this->db     = $gxCoreLoader->getDatabaseQueryBuilder();
        
        $this->languageTextManager = MainFactory::create('LanguageTextManager', 'shop_key', $_SESSION['languages_id']);
    }
    
    
    /**
     * Returns the Gambio Shop Key Page
     *
     * @return HttpControllerResponse|RedirectHttpControllerResponse
     */
    public function actionDefault()
    {
        $shopKey            = $this->_getShopKey();
        $shopKeyData        = $this->_getShopKeyData($shopKey);
        $shopKeyRequestLink = ExternalLinks::SHOP_KEY_REQUEST_URL;
        
        $pageTitle = $this->languageTextManager->get_text('page_title');
        $this->contentView->set_template_dir(DIR_FS_ADMIN . 'html/content/');
        $html = $this->_render('shop_key.html',
                               [
                                   'shop_key'              => $shopKey,
                                   'shop_key_data'         => $shopKeyData,
                                   'shop_key_request_link' => $shopKeyRequestLink
                               ]);
        
        return MainFactory::create('AdminPageHttpControllerResponse', $pageTitle, $html, null, ['shop_key']);
    }
    
    
    /**
     * Save shop key
     *
     * @return RedirectHttpControllerResponse
     */
    public function actionStore()
    {
        $this->_store(trim($this->_getPostData('GAMBIO_SHOP_KEY')));
        $url = xtc_href_link('admin.php', 'do=ShopKey');
        
        return MainFactory::create('RedirectHttpControllerResponse', $url);
    }
    
    
    /**
     * Delete shop key
     *
     * @return RedirectHttpControllerResponse
     */
    public function actionDestroy()
    {
        $this->_store('');
        $url = xtc_href_link('admin.php', 'do=ShopKey');
        
        return MainFactory::create('RedirectHttpControllerResponse', $url);
    }
    
    
    /**
     * Get the shop key from database
     *
     * @return mixed
     */
    protected function _getShopKey()
    {
        $shopKeyResult = $this->db->select('configuration_value')
            ->from('configuration')
            ->where('configuration_key',
                    'GAMBIO_SHOP_KEY')
            ->get();
        $shopKey       = $shopKeyResult->row();
        $shopKey       = $shopKey->configuration_value;
        
        return $shopKey;
    }
    
    
    /**
     * Get the shop key information for the textarea
     *
     * @param string $p_shopKey
     *
     * @return string
     */
    protected function _getShopKeyData($p_shopKey)
    {
        include DIR_FS_CATALOG . '/release_info.php';
        
        $shopKeyData = 'shop_version=' . $gx_version . "\n";
        $shopKeyData .= 'shop_url=' . HTTP_SERVER . DIR_WS_CATALOG . "\n";
        $shopKeyData .= 'shop_key=' . (string)$p_shopKey . "\n";
        $shopKeyData .= 'language=' . $_SESSION['language_code'] . "\n";
        $shopKeyData .= 'server_path=' . rtrim(DIR_FS_CATALOG, '/') . "\n";
        
        return $shopKeyData;
    }
    
    
    /**
     * Update the shop key in the database
     *
     * @param string $p_shopKey
     */
    protected function _store($p_shopKey)
    {
        $this->db->set('configuration_value', $p_shopKey);
        $this->db->where('configuration_key', 'GAMBIO_SHOP_KEY');
        $this->db->update('configuration');
        
        $coo_cache = DataCache::get_instance();
        $coo_cache->clear_cache_by_tag('ADMIN');
        
        $this->db->set('gm_value', 1);
        $this->db->set('gm_key', 'CHECK_SHOP_KEY');
        $this->db->where('gm_key', 'CHECK_SHOP_KEY');
        $this->db->replace('gm_configuration');
    }
}