/*
 * 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/>.
 */
package silentium.authserver;

import silentium.authserver.configs.MainConfig;

/**
 * <p>
 * This class is used to represent session keys used by the client to authenticate in the gameserver
 * </p>
 * <p>
 * A SessionKey is made up of two 8 bytes keys. One is send in the {@link silentium.authserver.network.serverpackets.LoginOk LoginOk} packet and
 * the other is sent in {@link silentium.authserver.network.serverpackets.PlayOk PlayOk}
 * </p>
 *
 * @author -Wooden-
 */
public class SessionKey {
	public int playOkID1;
	public int playOkID2;
	public int loginOkID1;
	public int loginOkID2;

	public SessionKey(final int loginOK1, final int loginOK2, final int playOK1, final int playOK2) {
		playOkID1 = playOK1;
		playOkID2 = playOK2;
		loginOkID1 = loginOK1;
		loginOkID2 = loginOK2;
	}

	@Override
	public String toString() {
		return "PlayOk: " + playOkID1 + " " + playOkID2 + " LoginOk:" + loginOkID1 + " " + loginOkID2;
	}

	public boolean checkLoginPair(final int loginOk1, final int loginOk2) {
		return loginOkID1 == loginOk1 && loginOkID2 == loginOk2;
	}

	/**
	 * Only checks the PlayOk part of the session key if server doesnt show the licence when player logs in.
	 *
	 * @param key
	 * @return true if keys are equal.
	 */
	public boolean equals(final SessionKey key) {
		// when server doesnt show licence it deosnt send the LoginOk packet, client doesnt have this part of the key then.
		if (MainConfig.SHOW_LICENCE)
			return playOkID1 == key.playOkID1 && loginOkID1 == key.loginOkID1 && playOkID2 == key.playOkID2 && loginOkID2 == key.loginOkID2;

		return playOkID1 == key.playOkID1 && playOkID2 == key.playOkID2;
	}
}