<?php
/**
* @author Joas Schilling
* @copyright 2014 Joas Schilling nickvergessen@owncloud.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
*/

namespace OC\Settings\Admin;

class Controller {
	public static function setMailSettings($args) {
		\OC_Util::checkAdminUser();
		\OCP\JSON::callCheck();

		$l = \OC_L10N::get('settings');

		$smtp_settings = array(
			'mail_domain'		=> null,
			'mail_from_address'	=> null,
			'mail_smtpmode'			=> array('sendmail', 'smtp', 'qmail', 'php'),
			'mail_smtpsecure'		=> array('', 'ssl', 'tls'),
			'mail_smtphost'		=> null,
			'mail_smtpport'		=> null,
			'mail_smtpauthtype'		=> array('LOGIN', 'PLAIN', 'NTLM'),
			'mail_smtpauth'			=> true,
			'mail_smtpname'		=> null,
			'mail_smtppassword'	=> null,
		);

		foreach ($smtp_settings as $setting => $validate) {
			if (!$validate) {
				if (!isset($_POST[$setting]) || $_POST[$setting] === '') {
					\OC_Config::deleteKey( $setting );
				} else {
					\OC_Config::setValue( $setting, $_POST[$setting] );
				}
			}
			else if (is_bool($validate)) {
				if (!empty($_POST[$setting])) {
					\OC_Config::setValue( $setting, (bool) $_POST[$setting] );
				} else {
					\OC_Config::deleteKey( $setting );
				}
			}
			else if (is_array($validate)) {
				if (!isset($_POST[$setting]) || $_POST[$setting] === '') {
					\OC_Config::deleteKey( $setting );
				} else if (in_array($_POST[$setting], $validate)) {
					\OC_Config::setValue( $setting, $_POST[$setting] );
				} else {
					$message = $l->t('Invalid value supplied for %s', array(self::getFieldname($setting, $l)));
					\OC_JSON::error( array( "data" => array( "message" => $message)) );
					exit;
				}
			}
		}

		\OC_JSON::success(array("data" => array( "message" => $l->t("Saved") )));
	}

	public static function getFieldname($setting, $l) {
		switch ($setting) {
			case 'mail_smtpmode':
				return $l->t( 'SMTP mode' );
			case 'mail_smtpsecure':
				return $l->t( 'Secure SMTP' );
			case 'mail_smtpauthtype':
				return $l->t( 'Authentification method for SMTP' );
		}
	}
}