package com.planet_ink.coffee_mud.core.intermud.cm1.commands;
import com.planet_ink.coffee_mud.core.interfaces.*;
import com.planet_ink.coffee_mud.core.intermud.cm1.RequestHandler;
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.*;
import java.net.*;
import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import java.nio.channels.SocketChannel;
import java.nio.channels.spi.SelectorProvider;
import java.io.*;
import java.util.concurrent.atomic.*;

/* 
   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.
*/
public class SetStat extends GetStat
{
	public String getCommandWord(){ return "SETSTAT";}
	public SetStat(RequestHandler req, String parameters) {
		super(req, parameters);
	}
	
	public void run()
	{
		try
		{
			PhysicalAgent P=req.getTarget();
			if(P==null)
			{
				req.sendMsg("[FAIL NO TARGET]");
				return;
			}
			if(!isAuthorized(req.getUser(),P))
			{
				req.sendMsg("[FAIL UNAUTHORIZED]");
				return;
			}
			String rest = "";
			String type = parameters.toUpperCase().trim();
			int x=parameters.indexOf(' ');
			if(x>0)
			{
				type=parameters.substring(0,x).toUpperCase().trim();
				rest=parameters.substring(x+1).toUpperCase().trim();
			}
			Modifiable mod=getModifiable(type,P);
			if(mod==null)
			{
				req.sendMsg("[FAIL "+getHelp(req.getUser(), P, "")+"]");
				return;
			}
			String value="";
			String stat=rest;
			String firstValue="";
			String restValue="";
			char adjuster=' ';
			x=rest.indexOf(' ');
			if(x>0)
			{
				stat=rest.substring(0,x).toUpperCase().trim();
				value=rest.substring(x+1).toUpperCase().trim();
				firstValue=value;
				x=value.indexOf(' ');
				if(x>0)
				{
					firstValue=value.substring(0,x);
					restValue=value.substring(x+1).trim();
				}
				
				if((stat.length()>0)&&(!Character.isLetter(stat.charAt(0))))
				{
					adjuster=stat.charAt(0);
					stat=stat.substring(1);
				}
			}
			if((stat.length()==0)||(!isAStat(P,mod,stat)))
			{
				req.sendMsg("[FAIL USAGE: SETSTAT "+type+" "+CMParms.toStringList(getStatCodes(P,mod))+"]");
				return;
			}
			
			if(mod instanceof Physical)
				switch(CMParms.indexOf(PHYSSTATS, stat))
				{
					case -1: break;
					case 0: 
					{
						if(adjuster=='-')
						{
							Ability A=((Physical)mod).fetchEffect(firstValue);
							if(A!=null)
							{
								((Physical)mod).delEffect(A);
								req.sendMsg("[OK -"+A.ID()+"]");
							}
							else
								req.sendMsg("[FAIL "+firstValue+" NOT FOUND]");
						}
						else
						{
							Ability A=CMClass.findAbility(firstValue);
							if(A==null)
								req.sendMsg("[FAIL "+firstValue+" NOT FOUND]");
							else
							if(adjuster=='+')
							{
								MOB M=CMClass.sampleMOB();
								M.setLocation(CMLib.map().roomLocation((Physical)mod));
								try{A.invoke(M, CMParms.parse(restValue), (Physical)mod, true, 0);}catch(Exception e){}
								M.destroy();
								req.sendMsg("[OK "+firstValue+"]");
							}
							else
							{
								A.setMiscText(restValue);
								((Physical)mod).addNonUninvokableEffect(A);
								req.sendMsg("[OK "+firstValue+"]");
							}
						}
						return;
					}
				}
			if(mod instanceof PhysicalAgent)
				switch(CMParms.indexOf(PHYASTATS, stat))
				{
					case -1: break;
					case 0: 
					{
						if(adjuster=='-')
						{
							Behavior A=((PhysicalAgent)mod).fetchBehavior(firstValue);
							if(A!=null)
							{
								((PhysicalAgent)mod).delBehavior(A);
								req.sendMsg("[OK -"+A.ID()+"]");
							}
							else
								req.sendMsg("[FAIL "+firstValue+" NOT FOUND]");
						}
						else
						{
							Behavior A=CMClass.findBehavior(firstValue);
							if(A==null)
								req.sendMsg("[FAIL "+firstValue+" NOT FOUND]");
							else
							{
								A.setParms(restValue);
								((PhysicalAgent)mod).addBehavior(A);
							}
						}
						return;
					}
				}
			if(mod instanceof MOB)
				switch(CMParms.indexOf(MOBASTATS, stat))
				{
					case -1: break;
					case 0: 
					{
						if(adjuster=='-')
						{
							Ability A=((MOB)mod).fetchAbility(firstValue);
							if(A!=null)
							{
								((MOB)mod).delAbility(A);
								req.sendMsg("[OK -"+A.ID()+"]");
							}
							else
								req.sendMsg("[FAIL "+firstValue+" NOT FOUND]");
						}
						else
						{
							Ability A=CMClass.findAbility(firstValue);
							if(A==null)
								req.sendMsg("[FAIL "+firstValue+" NOT FOUND]");
							else
							{
								A.setMiscText(restValue);
								((MOB)mod).addAbility(A);
								req.sendMsg("[OK "+firstValue+"]");
							}
						}
						return;
					}
					case 1: 
					{
						Faction F=CMLib.factions().getFaction(firstValue);
						if(F==null)
							req.sendMsg("[FAIL "+firstValue+" NOT EXIST]");
						else
						if(adjuster=='-')
						{
							int f=((MOB)mod).fetchFaction(F.factionID());
							if(f<Integer.MAX_VALUE)
							{
								if(CMath.isInteger(restValue))
									((MOB)mod).addFaction(F.factionID(), f-CMath.s_int(restValue));
								else
									((MOB)mod).removeFaction(F.factionID());
								req.sendMsg("[OK -"+F.factionID()+" "+restValue+"]");
							}
							else
								req.sendMsg("[FAIL "+F.factionID()+" NOT FOUND]");
						}
						else
						{
							int def=0;
							if(CMath.isInteger(restValue))
								def+=CMath.s_int(restValue);
							((MOB)mod).addFaction(F.factionID(), def);
							req.sendMsg("[OK "+F.factionID()+" "+((MOB)mod).fetchFaction(F.factionID())+"]");
						}
						return;
					}
					case 2: 
					{
						ExpertiseLibrary.ExpertiseDefinition def=CMLib.expertises().findDefinition(firstValue, true);
						if(def==null) def=CMLib.expertises().findDefinition(firstValue, false);
						if(def==null)
							req.sendMsg("[FAIL "+firstValue+" NOT EXIST]");
						else
						if(adjuster=='-')
						{
							((MOB)mod).delExpertise(def.ID);
							req.sendMsg("[OK -"+def.ID+"]");
						}
						else
						{
							((MOB)mod).addExpertise(def.ID);
							req.sendMsg("[OK "+def.ID+"]");
						}
						return;
					}
					case 3: 
					{
						if(adjuster=='-')
						{
							MOB M=((MOB)mod).fetchFollower(restValue);
							if(M==null)
								req.sendMsg("[FAIL "+restValue+" NOT FOUND]");
							else
							{
								M.setFollowing(null);
								req.sendMsg("[OK -"+M.Name()+"]");
							}
						}
						else
						{
							Room R=CMLib.map().roomLocation((MOB)mod);
							MOB M=null;
							if(R!=null) M=R.fetchInhabitant(restValue);
							if(M!=null)
							{
								M.setFollowing((MOB)mod);
								req.sendMsg("[OK "+M.Name()+"]");
							}
							else
								req.sendMsg("[FAIL "+restValue+" NOT FOUND]");
						}
						return;
					}
				}
			if(mod instanceof ItemPossessor)
				switch(CMParms.indexOf(ITEMSTATS, stat))
				{
					case -1: break;
					case 0: 
					{
						if(adjuster=='-')
						{
							Item M=((ItemPossessor)mod).findItem(firstValue);
							if(M==null)
								req.sendMsg("[FAIL "+restValue+" NOT FOUND]");
							else
							{
								M.destroy();
								req.sendMsg("[OK -"+M.Name()+"]");
							}
						}
						else
						{
							Room R=CMLib.map().roomLocation((Physical)mod);
							Item M=null;
							if((R!=null)&&(mod instanceof MOB)) M=R.findItem(firstValue);
							if((R!=null)&&(mod instanceof Room)) M=((MOB)mod).findItem(firstValue);
							if(M==null) M=CMClass.getItem(firstValue);
							if(M!=null)
							{
								((ItemPossessor)mod).addItem(M);
								req.sendMsg("[OK "+M.Name()+"]");
							}
							else
								req.sendMsg("[FAIL "+restValue+" NOT FOUND]");
						}
						return;
					}
				}
			if(mod instanceof Room)
				switch(CMParms.indexOf(ROOMSTATS, stat))
				{
					case -1: break;
					case 0: 
					{
						if(adjuster=='-')
						{
							MOB M=((Room)mod).fetchInhabitant(restValue);
							if(M==null)
								req.sendMsg("[FAIL "+restValue+" NOT FOUND]");
							else
							if(!M.isMonster())
								req.sendMsg("[FAIL "+M.Name()+" IS PLAYER]");
							else
							{
								M.destroy();
								req.sendMsg("[OK -"+M.Name()+"]");
							}
						}
						else
						{
							MOB M=CMLib.players().getPlayer(restValue);
							if(M==null)
								M=CMLib.map().findFirstInhabitant(((Room)mod).getArea().getMetroMap(), null, restValue, 10);
							if(M==null)
								M=CMClass.getMOB(restValue);
							if(M!=null)
							{
								((Room)mod).bringMobHere(M,true);
								req.sendMsg("[OK "+M.Name()+"]");
							}
							else
								req.sendMsg("[FAIL "+restValue+" NOT FOUND]");
						}
						return;
					}
				}
			
			if(!UseGenBuilder(P,mod))
				mod.setStat(stat, value);
			else
			{
				String[] codes = this.getStatCodes(P, mod);
		        for(int i=0;i<codes.length;i++)
		            if(codes[i].equalsIgnoreCase(stat))
		    			if(P instanceof MOB)
			            	CMLib.coffeeMaker().setGenMobStat((MOB)P, stat, value);
		    			else
		    			if(P instanceof Item)
			            	CMLib.coffeeMaker().setGenItemStat((Item)P, stat, value);
		        		
			}
			req.sendMsg("[OK]");
		}
		catch(Exception ioe)
		{
			Log.errOut(className,ioe);
			req.close();
		}
	}
}
