<?php
/**
 * FuzeWorks.
 *
 * The FuzeWorks MVC PHP FrameWork
 *
 * Copyright (C) 2015   TechFuze
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @author    TechFuze
 * @copyright Copyright (c) 2013 - 2016, Techfuze. (http://techfuze.net)
 * @copyright Copyright (c) 1996 - 2015, Free Software Foundation, Inc. (http://www.fsf.org/)
 * @license   http://opensource.org/licenses/GPL-3.0 GPLv3 License
 *
 * @link  http://fuzeworks.techfuze.net
 * @since Version 0.0.1
 *
 * @version Version 0.0.1
 */

namespace Module\Admin;

use FuzeWorks\Logger;

class AdvertiseFetcher
{
    /**
     * Create a pageList using the advertisements from the admin module.
     *
     * @param array $advertisements The advertisement repository
     *
     * @throws AdminException On fatal and/or missing data
     *
     * @return PageList An object oriented page list with details
     *
     * @todo Implement Unit Test
     */
    public static function getPageList($advertisements)
    {
        // Prepare a pageList
        Logger::newLevel('Generating PageList');
        $pageList = new PageList();

        // First get the modules
        foreach ($advertisements as $module => $data) {
            // Apple regular data
            $identifier = (isset($data['identifier']) ? $data['identifier'] : null);
            $pages = (isset($data['pages']) ? $data['pages'] : null);

            // Check if everything is set, if not shout out in terror
            if (is_null($identifier) || is_null($pages)) {
                throw new AdminException("Incomplete data for module '".$module."'", 1);
            }

            // And then the pages
            foreach ($pages as $pageData) {
                // Create page variable and add module and identifier
                $page = new PageData();
                $page->setModule($module);
                $page->setIdentifier($identifier);

                // First the required data for every page
                $page_path = (isset($pageData['page_path']) ? $pageData['page_path'] : null);
                $name = (isset($pageData['name']) ? $pageData['name'] : null);

                // And throw errors if non-existent
                if (is_null($page_path) || is_null($name)) {
                    throw new AdminException("Incomplete data for module '".$module."'", 1);
                }

                // And set those values
                $page->setPagePath($page_path);
                $page->setName($name);
                $unique_identifier = $identifier.'/'.$page_path;
                Logger::log("Adding page '".$name."' on '".$unique_identifier."'");

                // And at last for the optional values
                $page->setIcon((isset($pageData['icon']) ? $pageData['icon'] : ''));
                $page->setPermissionGroups((isset($pageData['permissionGroups']) ? $pageData['permissionGroups'] : array()));
                $page->setPriority((isset($pageData['priority']) ? $pageData['priority'] : 1));

                // And finally add the page
                $pageList->addPage($page, $unique_identifier);
            }
        }

        // And finally return the pageList\
        Logger::stopLevel();

        return $pageList;
    }
}