<?php
/**
 * @copyright Copyright (c) 2016 Bjoern Schiessle <bjoern@schiessle.org>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */


namespace OCA\Theming;


use OCP\App\ManagerEvent;
use OCP\IConfig;
use OCP\ILogger;

/**
 * Class Init
 * 
 * Initialize the app and make sure that all directories and files exists
 *
 * @package OCA\Theming
 */
class Init {

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

	/** @var ILogger */
	private $logger;

	/**
	 * Init constructor.
	 *
	 * @param IConfig $config
	 * @param ILogger $logger
	 */
	public function __construct(IConfig $config, ILogger $logger) {
		$this->config = $config;
		$this->logger = $logger;
	}

	/**
	 * prepare folders with the theming app and add the default values to it
	 */
	public function prepareThemeFolder() {

		if ($this->config->getSystemValue('theme', 'default') === 'theming-app') {
			return;
		}

		if (!is_writable(\OC::$SERVERROOT . '/themes')) {
			$this->logger->warning('Themes folder is read only, can not prepare the theming-app folder',
				['app' => 'theming']
			);
		}

		$this->config->setSystemValue('theme', 'theming-app');

		if(!file_exists(\OC::$SERVERROOT . '/themes/theming-app')) {
			mkdir(\OC::$SERVERROOT . '/themes/theming-app');
		}

		if(!file_exists(\OC::$SERVERROOT . '/themes/theming-app/core')) {
			mkdir(\OC::$SERVERROOT . '/themes/theming-app/core');
		}

		if(!file_exists(\OC::$SERVERROOT . '/themes/theming-app/core/img')) {
			mkdir(\OC::$SERVERROOT . '/themes/theming-app/core/img');
		}

		if(!file_exists(\OC::$SERVERROOT . '/themes/theming-app/core/css')) {
			mkdir(\OC::$SERVERROOT . '/themes/theming-app/core/css');
		}

		if(!file_exists(\OC::$SERVERROOT . '/themes/theming-app/core/img/logo-icon.svg')) {
			copy(\OC::$SERVERROOT . '/core/img/logo-icon.svg' ,\OC::$SERVERROOT . '/themes/theming-app/core/img/logo-icon.svg');
		}
	}

}