/*
 * Copyright (c) 2010-2024 Belledonne Communications SARL.
 *
 * This file is part of linphone-iphone
 *
 * 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/>.
 */

import Foundation

extension TimeZone {
	// Format timezone identifier as a string of the form : GMT{+,-}[-12, 12]:00 - {Identifier}
	func formattedString() -> String {
		let gmtOffset = self.secondsFromGMT()/3600
		return "GMT\(gmtOffset >= 0 ? "+" : "")\(gmtOffset):00 - \(self.identifier)"
	}
}
