package com.planet_ink.coffee_mud.core.intermud.i3.packets;
import com.planet_ink.coffee_mud.core.intermud.i3.server.I3Server;
import com.planet_ink.coffee_mud.core.interfaces.*;
import com.planet_ink.coffee_mud.core.*;
import com.planet_ink.coffee_mud.core.collections.*;
import com.planet_ink.coffee_mud.Abilities.interfaces.*;
import com.planet_ink.coffee_mud.Areas.interfaces.*;
import com.planet_ink.coffee_mud.Behaviors.interfaces.*;
import com.planet_ink.coffee_mud.CharClasses.interfaces.*;
import com.planet_ink.coffee_mud.Commands.interfaces.*;
import com.planet_ink.coffee_mud.Common.interfaces.*;
import com.planet_ink.coffee_mud.Exits.interfaces.*;
import com.planet_ink.coffee_mud.Items.interfaces.*;
import com.planet_ink.coffee_mud.Libraries.interfaces.*;
import com.planet_ink.coffee_mud.Locales.interfaces.*;
import com.planet_ink.coffee_mud.MOBS.interfaces.*;
import com.planet_ink.coffee_mud.Races.interfaces.*;

import java.util.Vector;

/**
 * Copyright (c) 1996 George Reese
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  	  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
public class WhoPacket extends Packet
{
	public Vector<?> who = null;

	public WhoPacket()
	{
		super();
		type = Packet.WHO_REQUEST;
	}

	public WhoPacket(final Vector<?> v)
	{
		super(v);
		if( v.size() == 6 )
		{
			type = Packet.WHO_REQUEST;
		}
		else
		{
			type = Packet.WHO_REPLY;
			who = (Vector<?>)v.elementAt(6);
		}
	}

	@Override
	public void send() throws InvalidPacketException
	{
		if( type == Packet.WHO_REPLY && who == null )
		{
			throw new InvalidPacketException();
		}
		super.send();
	}

	@Override
	public String toString()
	{
		if(type==Packet.WHO_REQUEST)
		{
			return "({\"who-req\",5,\"" + I3Server.getMudName() +
				   "\",\"" + sender_name + "\",\"" + target_mud +
				   "\",0,})";
		}
		String cmd = "({\"who-reply\",5,\"" + I3Server.getMudName() +
				 "\",0,\"" + target_mud + "\",\"" + target_name + "\",({";
		int i;

		for(i=0; i<who.size(); i++)
		{
			final Vector<?> v = (Vector<?>)who.elementAt(i);
			final String nom = (String)v.elementAt(0);
			final int idle = ((Integer)v.elementAt(1)).intValue();
			final String xtra = (String)v.elementAt(2);

			cmd += "({\"" + nom + "\"," + idle + ",\"" + xtra + "\",}),";
		}
		cmd += "}),})";
		return cmd;
	}
}
