package com.planet_ink.coffee_mud.Abilities.Thief;
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.ExpertiseLibrary;
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 2001-2020 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 Thief_Swipe extends ThiefSkill
{
	@Override
	public String ID()
	{
		return "Thief_Swipe";
	}

	private final static String localizedName = CMLib.lang().L("Swipe gold");

	@Override
	public String name()
	{
		return localizedName;
	}

	@Override
	protected int canAffectCode()
	{
		return 0;
	}

	@Override
	protected int canTargetCode()
	{
		return CAN_MOBS;
	}

	@Override
	public int abstractQuality()
	{
		return Ability.QUALITY_MALICIOUS;
	}

	@Override
	public int classificationCode()
	{
		return Ability.ACODE_THIEF_SKILL|Ability.DOMAIN_STEALING;
	}

	private static final String[] triggerStrings =I(new String[] {"SWIPE"});
	@Override
	public String[] triggerStrings()
	{
		return triggerStrings;
	}

	@Override
	public int usageType()
	{
		return USAGE_MOVEMENT|USAGE_MANA;
	}

	public int code=0;

	@Override
	public int abilityCode()
	{
		return code;
	}

	@Override
	public void setAbilityCode(final int newCode)
	{
		code=newCode;
	}

	@Override
	protected boolean ignoreCompounding()
	{
		return true;
	}

	private final PairVector<MOB,Integer> lastOnes=new PairVector<MOB,Integer>();
	protected int timesPicked(final MOB target)
	{
		int times=0;
		for(int x=0;x<lastOnes.size();x++)
		{
			final MOB M=lastOnes.getFirst(x);
			final Integer I=lastOnes.getSecond(x);
			if(M==target)
			{
				times=I.intValue();
				lastOnes.removeElementFirst(M);
				break;
			}
		}
		if(lastOnes.size()>=50)
			lastOnes.removeElementAt(0);
		lastOnes.addElement(target,Integer.valueOf(times+1));
		return times+1;
	}

	@Override
	public int castingQuality(final MOB mob, final Physical target)
	{
		if(mob!=null)
		{
			if(!(target instanceof MOB))
				return Ability.QUALITY_INDIFFERENT;
			if(((MOB)target).amDead()||(!CMLib.flags().canBeSeenBy(target,mob)))
				return Ability.QUALITY_INDIFFERENT;
			if((mob.isInCombat())&&(CMLib.flags().isAliveAwakeMobile((MOB)target,true)||(mob.getVictim()!=target)))
				return Ability.QUALITY_INDIFFERENT;
			if(!((MOB)target).mayIFight(mob))
				return Ability.QUALITY_INDIFFERENT;
		}
		return super.castingQuality(mob,target);
	}

	protected int getBaseLevelDiff(final MOB mob, final MOB target)
	{
		// higher is good for the player, lower is good for the npc
		// leveldiff is + when npc has advantage, and - when player does.
		return target.phyStats().level()-(mob.phyStats().level()+abilityCode()+(getXLEVELLevel(mob)*2));
	}

	protected boolean getAllowedSwipe(final MOB mob, final MOB target)
	{
		final int levelDiff=getBaseLevelDiff(mob,target);
		if((!target.mayIFight(mob))||(levelDiff>15))
			return false;
		return true;
	}

	protected int getDiscoverChance(final MOB mob, final MOB target)
	{
		// higher is good for the player, lower is good for the npc
		// leveldiff is + when npc has advantage, and - when player does.
		final int levelDiff=getBaseLevelDiff(mob,target);
		int discoverChance=(mob.charStats().getStat(CharStats.STAT_DEXTERITY)*3)
				-(target.charStats().getStat(CharStats.STAT_WISDOM)*5)
				-(levelDiff*3)
				+(getX1Level(mob)*5);
		if(!CMLib.flags().isAliveAwakeMobile(target,true))
			discoverChance=100;
		final int times=timesPicked(target);
		if(times>5)
			discoverChance-=(20*(times-5));
		if(!CMLib.flags().canBeSeenBy(mob,target))
			discoverChance+=50;
		if(discoverChance>95)
			discoverChance=95;
		if(discoverChance<5)
			discoverChance=5;
		return discoverChance;
	}

	@Override
	public boolean invoke(final MOB mob, final List<String> commands, final Physical givenTarget, final boolean auto, final int asLevel)
	{
		if((commands.size()<1)&&(givenTarget==null))
		{
			mob.tell(L("Swipe from whom?"));
			return false;
		}
		final MOB target=this.getTarget(mob,commands,givenTarget);
		if(target==null)
			return false;

		if((mob.isInCombat())&&(CMLib.flags().isAliveAwakeMobile(target,true)||(mob.getVictim()!=target)))
		{
			mob.tell(mob,mob.getVictim(),null,L("Not while you are fighting <T-NAME>!"));
			return false;
		}

		if(!getAllowedSwipe(mob,target))
		{
			mob.tell(L("You cannot swipe from @x1.",target.charStats().himher()));
			return false;
		}
		if(target==mob)
		{
			mob.tell(L("You cannot swipe from yourself."));
			return false;
		}
		if(!super.invoke(mob,commands,givenTarget,auto,asLevel))
			return false;

		final String currency=CMLib.beanCounter().getCurrency(target);
		final int discoverChance=this.getDiscoverChance(mob, target);

		int levelDiff = this.getBaseLevelDiff(mob, target);
		if(levelDiff>0)
			levelDiff=-(levelDiff*((!CMLib.flags().canBeSeenBy(mob,target))?5:15));
		else
			levelDiff=-(levelDiff*((CMLib.flags().canBeSeenBy(mob,target))?1:2));
		if(!CMLib.flags().isAliveAwakeMobile(target,true))
			levelDiff=100;
		final boolean success=proficiencyCheck(mob,levelDiff,auto);
		if(!success)
		{
			if(CMLib.dice().rollPercentage()>discoverChance)
			{
				if((target.isMonster())&&(mob.getVictim()==null))
					mob.setVictim(target);
				final CMMsg msg=CMClass.getMsg(mob,target,this,CMMsg.MSG_NOISYMOVEMENT,auto?"":L("You fumble the swipe; <T-NAME> spots you!"),CMMsg.MSG_NOISYMOVEMENT,auto?"":L("<S-NAME> tries to pick your pocket and fails!"),CMMsg.MSG_OK_VISUAL,auto?"":L("<S-NAME> tries to pick <T-NAME>'s pocket and fails!"));
				if(mob.location().okMessage(mob,msg))
					mob.location().send(mob,msg);
			}
			else
				mob.tell(auto?"":L("You fumble the swipe."));
		}
		else
		{
			double pct=0.25;
			if(levelDiff>0)
				pct=0.15;
			if(levelDiff>5)
				pct=0.10;
			if(levelDiff>10)
				pct=0.05;
			double goldTaken=CMLib.beanCounter().getTotalAbsoluteNativeValue(target)*pct*Math.random();
			if(goldTaken<(CMLib.ableMapper().qualifyingClassLevel(mob,this)))
				goldTaken=CMLib.ableMapper().qualifyingClassLevel(mob,this);
			if(goldTaken>CMLib.beanCounter().getTotalAbsoluteNativeValue(target))
				goldTaken=CMLib.beanCounter().getTotalAbsoluteNativeValue(target);
			final String goldTakenStr=CMLib.beanCounter().nameCurrencyShort(target,goldTaken);

			String str=null;
			int code=CMMsg.MSG_THIEF_ACT;
			if(!auto)
				if(goldTaken > 0)
					str=L("<S-NAME> pick(s) <T-YOUPOSS> pocket for @x1.",goldTakenStr);
				else
				{
					str=L("<S-NAME> attempt(s) to pick <T-YOUPOSS> pocket, but nothing was found to steal!");
					code=CMMsg.MSG_QUIETMOVEMENT;
				}

			final boolean alreadyFighting=(mob.getVictim()==target)||(target.getVictim()==mob);
			String hisStr=str;
			int hisCode=CMMsg.MSG_THIEF_ACT;
			if(CMLib.dice().rollPercentage()<discoverChance)
				hisStr=null;
			else
			{
				str+=" <T-NAME> spots you!";
				hisCode=hisCode|((target.mayIFight(mob))?CMMsg.MASK_MALICIOUS:0);
			}

			final CMMsg msg=CMClass.getMsg(mob,target,this,code,str,hisCode,hisStr,CMMsg.NO_EFFECT,null);
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);

				if((!target.isMonster())&&(mob.isMonster())&&(!alreadyFighting))
				{
					if(target.getVictim()==mob)
						target.makePeace(true);
					if(mob.getVictim()==target)
						mob.makePeace(true);
				}
				else
				if(((hisStr==null)||mob.isMonster())
				&&(!alreadyFighting)
				&&(CMLib.dice().rollPercentage()>goldTaken))
				{
					if(target.getVictim()==mob)
						target.makePeace(true);
					if(mob.getVictim()==target)
						mob.makePeace(true);
				}
				CMLib.beanCounter().addMoney(mob,currency,goldTaken);
				mob.recoverPhyStats();
				CMLib.beanCounter().subtractMoney(target,currency,goldTaken);
				target.recoverPhyStats();
			}
		}
		return success;
	}

}
