/*
 * Copyright (C)2005-2019 Haxe Foundation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

package sys.net;

import cs.system.Array;
import cs.system.net.Dns;
import cs.system.net.IPAddress;
import cs.system.net.IPHostEntry;
import cs.system.net.sockets.AddressFamily;
import haxe.io.Bytes;
import haxe.io.BytesInput;

@:coreapi
class Host {
	public var hostEntry(default, null):IPHostEntry;
	public var ipAddress(default, null):IPAddress;

	public var host(default, null):String;

	public var ip(get, null):Int;

	private function get_ip():Int {
		return new BytesInput(Bytes.ofData(ipAddress.GetAddressBytes())).readInt32();
	}

	public function new(name:String):Void {
		host = name;
		hostEntry = Dns.GetHostEntry(name);
		for (i in 0...hostEntry.AddressList.Length) {
			if (hostEntry.AddressList[i].AddressFamily == InterNetwork) {
				ipAddress = hostEntry.AddressList[i];
				break;
			}
		}
	}

	public function toString():String {
		return ipAddress.ToString();
	}

	public function reverse():String {
		return hostEntry.HostName;
	}

	static public function localhost():String {
		return Dns.GetHostName();
	}
}