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.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 2003-2020 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 ProtectedCitizen extends ActiveTicker
{
	@Override
	public String ID()
	{
		return "ProtectedCitizen";
	}

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

	protected static String		zapper			= null;
	protected static String		defcityguard	= "cityguard";
	protected static String[]	defclaims		= { "Help! I'm being attacked!", "Help me!!" };
	protected String			cityguard		= null;
	protected String[]			claims			= null;
	protected int				radius			= 7;
	protected int				maxAssistance	= 1;
	protected boolean			wander			= false;

	public ProtectedCitizen()
	{
		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);
		cityguard=null;
		zapper=null;
		wander=parms.toUpperCase().indexOf("WANDER")>=0;
		radius=CMParms.getParmInt(parms,"radius",radius);
		maxAssistance=CMParms.getParmInt(parms,"maxassists",maxAssistance);
		claims=null;
	}

	public String getCityguardName()
	{
		if(cityguard!=null)
			return "-NAME \"+"+cityguard+"\"";
		if(zapper!=null)
			return zapper;
		final String s=getParmsNoTicks();
		if(s.length()==0)
		{
			cityguard=defcityguard;
			return "-NAME \"+"+cityguard+"\"";
		}
		char c=';';
		int x=s.indexOf(c);
		if(x<0)
		{
			c='/';
			x=s.indexOf(c);
		}
		if(x<0)
		{
			cityguard=defcityguard;
			return "-NAME \"+"+cityguard+"\"";
		}
		cityguard=s.substring(0,x).trim();
		if(cityguard.length()==0)
		{
			cityguard=defcityguard;
			return "-NAME \"+"+cityguard+"\"";
		}
		if((cityguard.indexOf('+')>0)
		||(cityguard.indexOf('-')>0)
		||(cityguard.indexOf('>')>0)
		||(cityguard.indexOf('<')>0)
		||(cityguard.indexOf('=')>0))
		{
			zapper=cityguard;
			cityguard=null;
			return zapper;
		}
		return cityguard;
	}

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

		char c=';';
		int x=s.indexOf(c);
		if (x < 0)
		{
			c = '/';
			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)
	{
		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 false;

		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 Vector<Room> V=new Vector<Room>();
		TrackingLibrary.TrackingFlags flags;
		flags = CMLib.tracking().newFlags()
				.plus(TrackingLibrary.TrackingFlag.OPENONLY);
		if(!wander)
			flags.plus(TrackingLibrary.TrackingFlag.AREAONLY);
		CMLib.tracking().getRadiantRooms(thisRoom,V,flags,null,radius,null);
		for(int v=0;v<V.size();v++)
		{
			final Room R=V.elementAt(v);
			MOB M=null;
			if(R.getArea().Name().equals(mob.location().getArea().Name()))
			{
				for(int i=0;i<R.numInhabitants();i++)
				{
					final MOB M2=R.fetchInhabitant(i);
					if((M2!=null)
					&&(M2.mayIFight(mob.getVictim()))
					&&(M2!=mob.getVictim())
					&&(CMLib.flags().isAliveAwakeMobileUnbound(M2,true)
					&&(!M2.isInCombat())
					&&(CMLib.flags().isMobile(M2))
					&&(CMLib.masking().maskCheck(getCityguardName(),M2,false))
					&&(!BrotherHelper.isBrother(mob.getVictim(),M2,false))
					&&(canFreelyBehaveNormal(M2))
					&&(!CMLib.flags().isATrackingMonster(M2))
					&&(CMLib.flags().canHear(M2))))
					{
						M=M2; break;
					}
				}
			}
			if(M!=null)
			{
				if(R==mob.location())
					CMLib.combat().postAttack(M,mob.getVictim(),M.fetchWieldedItem());
				else
				{
					final int dir=CMLib.tracking().radiatesFromDir(R,V);
					if(dir>=0)
						CMLib.tracking().walk(M,dir,false,false);
				}
			}
		}
		return true;
	}

	@Override
	public boolean tick(final Tickable ticking, final int tickID)
	{
		super.tick(ticking,tickID);
		if(canAct(ticking,tickID))
		{
			if((ticking instanceof MOB)&&(((MOB)ticking).isInCombat()))
				assistMOB((MOB)ticking);
		}
		return true;
	}
}
