package com.planet_ink.coffee_mud.Commands;
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.Locales.interfaces.*;
import com.planet_ink.coffee_mud.MOBS.interfaces.*;
import com.planet_ink.coffee_mud.Races.interfaces.*;

import java.util.*;

/* 
   Copyright 2000-2011 Bo Zimmerman

   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.
*/
@SuppressWarnings("unchecked")
public class Lock extends StdCommand
{
	public Lock(){}

	private final String[] access={"LOCK","LOC"};
	public String[] getAccessWords(){return access;}
	public boolean execute(MOB mob, Vector commands, int metaFlags)
		throws java.io.IOException
	{
		String whatTolock=CMParms.combine(commands,1);
		if(whatTolock.length()==0)
		{
			mob.tell("Lock what?");
			return false;
		}
		Environmental lockThis=null;
		int dirCode=Directions.getGoodDirectionCode(whatTolock);
		if(dirCode>=0)
			lockThis=mob.location().getExitInDir(dirCode);
		if(lockThis==null)
			lockThis=mob.location().fetchFromMOBRoomItemExit(mob,null,whatTolock,Wearable.FILTER_ANY);

		if((lockThis==null)||(!CMLib.flags().canBeSeenBy(lockThis,mob)))
		{
			mob.tell("You don't see '"+whatTolock+"' here.");
			return false;
		}
		CMMsg msg=CMClass.getMsg(mob,lockThis,null,CMMsg.MSG_LOCK,"<S-NAME> lock(s) <T-NAMESELF>."+CMProps.msp("doorlock.wav",10));
		if(lockThis instanceof Exit)
		{
			boolean locked=((Exit)lockThis).isLocked();
			if((mob.location().okMessage(msg.source(),msg))
			&&(!locked))
			{
				mob.location().send(msg.source(),msg);
				if(dirCode<0)
				for(int d=Directions.NUM_DIRECTIONS()-1;d>=0;d--)
					if(mob.location().getExitInDir(d)==lockThis)
					{dirCode=d; break;}

				if((dirCode>=0)&&(mob.location().getRoomInDir(dirCode)!=null))
				{
					Room opR=mob.location().getRoomInDir(dirCode);
					Exit opE=mob.location().getPairedExit(dirCode);
					if(opE!=null)
					{
						CMMsg altMsg=CMClass.getMsg(msg.source(),opE,msg.tool(),msg.sourceCode(),null,msg.targetCode(),null,msg.othersCode(),null);
						opE.executeMsg(msg.source(),altMsg);
					}
					int opCode=Directions.getOpDirectionCode(dirCode);
					if((opE!=null)
					&&(opE.isLocked())
					&&(((Exit)lockThis).isLocked()))
					   opR.showHappens(CMMsg.MSG_OK_ACTION,opE.name()+" "+Directions.getInDirectionName(opCode)+" is locked from the other side.");
				}
			}
		}
		else
		if(mob.location().okMessage(mob,msg))
			mob.location().send(mob,msg);
		return false;
	}
	
	public boolean canBeOrdered(){return true;}

	
}
