/*
 * Copyright (c) 2010-2020 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 URL {
	func withNewScheme(_ value: String) -> URL? {
		let components = NSURLComponents.init(url: self, resolvingAgainstBaseURL: true)
		components?.scheme = value
		return components?.url
	}
	
	var resourceSpecifier: String {
		let nrl: NSURL = self as NSURL
		return nrl.resourceSpecifier ?? self.absoluteString
	}
	
	func appendingQueryItem(_ name: String, value: String) -> URL {
		guard var components = URLComponents(url: self, resolvingAgainstBaseURL: true) else { return self }
		components.queryItems = (components.queryItems ?? []) + [URLQueryItem(name: name, value: value)]
		return components.url ?? self
	}
}
