package com.planet_ink.coffee_mud.Behaviors;
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.MaskingLibrary;
import com.planet_ink.coffee_mud.Libraries.interfaces.MaskingLibrary.CompiledZMask;
import com.planet_ink.coffee_mud.Libraries.interfaces.TrackingLibrary;
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 2003-2022 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 ProtectedCitizens extends ActiveTicker
{
	@Override
	public String ID()
	{
		return "ProtectedCitizens";
	}

	@Override
	protected int canImproveCode()
	{
		return Behavior.CAN_MOBS|Behavior.CAN_AREAS|Behavior.CAN_ROOMS;
	}

	protected static CompiledZMask	citizenZapper	= null;
	protected static CompiledZMask	helperZapper	= null;
	protected static String[]		defclaims		= { "Help! I'm being attacked!", "Help me!!" };
	protected String[]				claims			= null;
	protected int					radius			= 7;
	protected int					maxAssistance	= 1;
	protected Map<MOB, List<MOB>>	assisters		= new Hashtable<MOB, List<MOB>>();

	public ProtectedCitizens()
	{
		super();
		minTicks=1;
		maxTicks=3;
		chance=99;
		radius=7;
		maxAssistance=1;
		tickReset();
	}

	@Override
	public String accountForYourself()
	{
		return "whiney citizen";
	}

	@Override
	public void setParms(final String parms)
	{
		super.setParms(parms);
		citizenZapper=null;
		helperZapper=null;
		radius=CMParms.getParmInt(parms,"radius",radius);
		maxAssistance=CMParms.getParmInt(parms,"maxassists",maxAssistance);
		claims=null;
	}

	public MaskingLibrary.CompiledZMask getProtectedZapper()
	{
		if(citizenZapper!=null)
			return citizenZapper;
		final String s=getParmsNoTicks();
		if(s.length()==0)
		{
			citizenZapper=CMLib.masking().createEmptyMask();
			return citizenZapper;
		}
		final char c=';';
		final int x=s.indexOf(c);
		if(x<0)
		{
			citizenZapper=CMLib.masking().createEmptyMask();
			return citizenZapper;
		}
		citizenZapper=CMLib.masking().getPreCompiledMask(s.substring(0,x));
		return citizenZapper;
	}

	public MaskingLibrary.CompiledZMask getCityguardZapper()
	{
		if(helperZapper!=null)
			return helperZapper;
		String s=getParmsNoTicks();
		if(s.length()==0)
		{
			helperZapper=CMLib.masking().createEmptyMask();
			return helperZapper;
		}
		final char c=';';
		int x=s.indexOf(c);
		if(x<0)
		{
			helperZapper=CMLib.masking().createEmptyMask();
			return helperZapper;
		}
		s=s.substring(x+1).trim();
		x=s.indexOf(c);
		if(x<0)
		{
			helperZapper=CMLib.masking().createEmptyMask();
			return helperZapper;
		}
		helperZapper=CMLib.masking().getPreCompiledMask(s.substring(0,x));
		return helperZapper;
	}

	public String[] getClaims()
	{
		if(claims!=null)
			return claims;
		String s=getParmsNoTicks();
		if(s.length()==0)
		{
			claims=defclaims;
			return claims;
		}

		final char c=';';
		int x=s.indexOf(c);
		if(x<0)
		{
			claims=defclaims;
			return claims;
		}
		s=s.substring(x+1).trim();
		x=s.indexOf(c);
		if(x<0)
		{
			claims=defclaims;
			return claims;
		}
		s=s.substring(x+1).trim();
		if(s.length()==0)
		{
			claims=defclaims;
			return claims;
		}
		final Vector<String> V=new Vector<String>();
		x=s.indexOf(c);
		while(x>=0)
		{
			final String str=s.substring(0,x).trim();
			s=s.substring(x+1).trim();
			if(str.length()>0)
				V.addElement(str);
			x=s.indexOf(c);
		}
		if(s.length()>0)
			V.addElement(s);
		claims=new String[V.size()];
		for(int i=0;i<V.size();i++)
			claims[i]=V.elementAt(i);
		return claims;
	}

	public boolean assistMOB(final MOB mob)
	{
		if(mob==null)
			return false;

		if((!mob.isMonster())
		||(!mob.isInCombat())
		||(!CMLib.flags().isAliveAwakeMobileUnbound(mob,true))
		||(mob.location()==null))
		{
			if(assisters.containsKey(mob))
				assisters.remove(mob);
			return false;
		}

		if(!CMLib.masking().maskCheck(getProtectedZapper(),mob,false))
			return false;

		int assistance=0;
		for(int i=0;i<mob.location().numInhabitants();i++)
		{
			final MOB M=mob.location().fetchInhabitant(i);
			if((M!=null)
			&&(M!=mob)
			&&(M.getVictim()==mob.getVictim()))
			   assistance++;
		}
		if(assistance>=maxAssistance)
			return true;

		final String claim=getClaims()[CMLib.dice().roll(1,getClaims().length,-1)].trim();
		if(claim.startsWith(","))
			mob.doCommand(CMParms.parse("EMOTE \""+claim.substring(1).trim()+"\""),MUDCmdProcessor.METAFLAG_FORCED);
		else
			mob.doCommand(CMParms.parse("YELL \""+claim+"\""),MUDCmdProcessor.METAFLAG_FORCED);

		final Room thisRoom=mob.location();
		final ArrayList<Room> rooms=new ArrayList<Room>();
		List<MOB> assMOBS=assisters.get(mob);
		if(assMOBS==null)
		{
			assMOBS=new Vector<MOB>();
			assisters.put(mob,assMOBS);
		}
		for(int a=0;a<assMOBS.size();a++)
		{
			final MOB M=assMOBS.get(a);
			if((M!=null)
			&&(M.mayIFight(mob.getVictim()))
			&&(M!=mob.getVictim())
			&&(M.location()!=null)
			&&(CMLib.flags().isAliveAwakeMobileUnbound(M,true)
			&&(!M.isInCombat())
			&&(!BrotherHelper.isBrother(mob.getVictim(),M,false))
			&&(canFreelyBehaveNormal(M))
			&&(!CMLib.flags().isATrackingMonster(M))
			&&(CMLib.flags().canHear(M))))
			{
				if(M.location()==thisRoom)
					CMLib.combat().postAttack(M,mob.getVictim(),M.fetchWieldedItem());
				else
				{
					final int dir=CMLib.tracking().radiatesFromDir(M.location(),rooms);
					if(dir>=0)
						CMLib.tracking().walk(M,dir,false,false);
				}
				assistance++;
			}
		}

		if(assistance>=maxAssistance)
			return true;

		TrackingLibrary.TrackingFlags flags;
		flags = CMLib.tracking().newFlags()
				.plus(TrackingLibrary.TrackingFlag.OPENONLY)
				.plus(TrackingLibrary.TrackingFlag.AREAONLY);
		CMLib.tracking().getRadiantRooms(thisRoom,rooms,flags,null,radius,null);
		for(int r=0;r<rooms.size();r++)
		{
			final Room R=rooms.get(r);
			if(R.getArea().Name().equals(thisRoom.getArea().Name()))
			{
				for(int i=0;i<R.numInhabitants();i++)
				{
					final MOB M=R.fetchInhabitant(i);
					if((M!=null)
					&&(M.mayIFight(mob.getVictim()))
					&&(M!=mob.getVictim())
					&&(CMLib.flags().isAliveAwakeMobileUnbound(M,true)
					&&(!M.isInCombat())
					&&((CMLib.flags().isMobile(M))||(M.location()==thisRoom))
					&&(!assMOBS.contains(M))
					&&(canFreelyBehaveNormal(M))
					&&(!BrotherHelper.isBrother(mob.getVictim(),M,false))
					&&(CMLib.masking().maskCheck(getCityguardZapper(),M,false))
					&&(!CMLib.flags().isATrackingMonster(M))
					&&(CMLib.flags().canHear(M))))
					{
						boolean notAllowed=false;
						for(final MOB hostM : assisters.keySet())
						{
							final List<MOB> assers = assisters.get(hostM);
							if(assers.contains(M))
							{
								notAllowed=true;
								break;
							}
						}
						if(!notAllowed)
						{
							assMOBS.add(M);
							if(M.location()==thisRoom)
								CMLib.combat().postAttack(M,mob.getVictim(),M.fetchWieldedItem());
							else
							{
								final int dir=CMLib.tracking().radiatesFromDir(M.location(),rooms);
								if(dir>=0)
									CMLib.tracking().walk(M,dir,false,false);
							}
							assistance++;
						}
					}
					if(assistance>=maxAssistance)
						return true;
				}
			}
		}
		return true;
	}

	@Override
	public boolean tick(final Tickable ticking, final int tickID)
	{
		super.tick(ticking,tickID);
		if(canAct(ticking,tickID))
		{
			if(ticking instanceof MOB)
				assistMOB((MOB)ticking);
			else
			if(ticking instanceof Room)
			{
				for(int i=0;i<((Room)ticking).numInhabitants();i++)
					assistMOB(((Room)ticking).fetchInhabitant(i));
			}
			else
			if(ticking instanceof Area)
			{
				for(final Enumeration<Room> r=((Area)ticking).getMetroMap();r.hasMoreElements();)
				{
					final Room R=r.nextElement();
					for(int i=0;i<R.numInhabitants();i++)
						assistMOB(R.fetchInhabitant(i));
				}
			}
		}
		return true;
	}
}
