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 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 Thief_SlipItem extends ThiefSkill
{
	@Override
	public String ID()
	{
		return "Thief_SlipItem";
	}

	private final static String localizedName = CMLib.lang().L("Slip Item");

	@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[] {"SLIPITEM"});
	@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
	public int castingQuality(final MOB mob, final Physical target)
	{
		if(mob!=null)
		{
			if(mob.isInCombat())
				return Ability.QUALITY_INDIFFERENT;
			if(target instanceof MOB)
			{
				if((((MOB)target).amDead())||(!CMLib.flags().canBeSeenBy(target,mob)))
					return Ability.QUALITY_INDIFFERENT;
				final Item w=mob.fetchWieldedItem();
				if((w==null)||(w.minRange()>0)||(w.maxRange()>0))
					return Ability.QUALITY_INDIFFERENT;
			}
		}
		return super.castingQuality(mob,target);
	}

	@Override
	public boolean invoke(final MOB mob, final List<String> commands, final Physical givenTarget, final boolean auto, final int asLevel)
	{
		String itemToSteal="all";
		if(!auto)
		{
			if(commands.size()<2)
			{
				mob.tell(L("Slip what off of whom?"));
				return false;
			}
			itemToSteal=commands.get(0);
		}

		MOB target=null;
		if((givenTarget!=null)&&(givenTarget instanceof MOB))
			target=(MOB)givenTarget;
		else
			target=mob.location().fetchInhabitant(CMParms.combine(commands,1));
		if((target==null)||(target.amDead())||(!CMLib.flags().canBeSeenBy(target,mob)))
		{
			mob.tell(L("You don't see '@x1' here.",CMParms.combine(commands,1)));
			return false;
		}
		if(mob.isInCombat())
		{
			mob.tell(L("Not while you are fighting!"));
			return false;
		}
		int levelDiff=target.phyStats().level()-(mob.phyStats().level()+abilityCode()+(getXLEVELLevel(mob)*2));

		if((!target.mayIFight(mob))||(levelDiff>15))
		{
			mob.tell(L("You cannot slip anything off of @x1.",target.charStats().himher()));
			return false;
		}
		if(!super.invoke(mob,commands,givenTarget,auto,asLevel))
			return false;

		final Item stolen=target.fetchItem(null,Wearable.FILTER_WORNONLY,itemToSteal);
		if((stolen==null)||(!CMLib.flags().canBeSeenBy(stolen,mob)))
		{
			mob.tell(L("@x1 doesn't seem to be wearing '@x2'.",target.name(mob),itemToSteal));
			return false;
		}
		if(stolen.amWearingAt(Wearable.WORN_WIELD))
		{
			mob.tell(L("@x1 is wielding @x2! Try disarm!",target.name(mob),stolen.name()));
			return false;
		}

		// higher is good for the player, lower is good for the npc
		// leveldiff is + when npc has advantage, and - when player does.
		int discoverChance=(mob.charStats().getStat(CharStats.STAT_DEXTERITY)*3)
							-(target.charStats().getStat(CharStats.STAT_WISDOM)*5)
							-(levelDiff*5)
							+(getX1Level(mob)*5);
		if(!CMLib.flags().canBeSeenBy(mob,target))
			discoverChance+=50;
		if(discoverChance>95)
			discoverChance=95;
		if(discoverChance<5)
			discoverChance=5;

		if(levelDiff>0)
			levelDiff=-(levelDiff*((!CMLib.flags().canBeSeenBy(mob,target))?5:15));
		else
			levelDiff=-(levelDiff*((CMLib.flags().canBeSeenBy(mob,target))?1:2));
		final boolean success=proficiencyCheck(mob,levelDiff,auto);

		if(!success)
		{
			if(CMLib.dice().rollPercentage()>discoverChance)
			{
				final CMMsg msg=CMClass.getMsg(mob,target,this,CMMsg.MSG_NOISYMOVEMENT,auto?"":L("You fumble the attempt to slip @x1 off <T-NAME>; <T-NAME> spots you!",stolen.name()),CMMsg.MSG_NOISYMOVEMENT,auto?"":L("<S-NAME> tries to slip @x1 off you and fails!",stolen.name()),CMMsg.MSG_NOISYMOVEMENT,auto?"":L("<S-NAME> tries to slip @x1 off <T-NAME> and fails!",stolen.name()));
				if(mob.location().okMessage(mob,msg))
					mob.location().send(mob,msg);
			}
			else
				mob.tell(auto?"":L("You fumble the attempt to slip @x1 off @x2.",stolen.name(),target.name(mob)));
		}
		else
		{
			String str=null;
			if(!auto)
				if(!stolen.amWearingAt(Wearable.IN_INVENTORY))
					str=L("<S-NAME> slip(s) @x1 off <T-NAMESELF>.",stolen.name());
				else
					str=L("<S-NAME> attempt(s) to slip @x1 off <T-HIM-HER>, but it doesn't appear @x2 has that in <T-HIS-HER> inventory!",stolen.name(),target.charStats().heshe());

			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+=" ^Z<T-NAME> spots you!^.^N";
				hisCode=hisCode|((target.mayIFight(mob))?CMMsg.MASK_MALICIOUS:0);
			}

			CMMsg msg=CMClass.getMsg(mob,target,this,CMMsg.MSG_THIEF_ACT,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()>stolen.phyStats().level()))
				{
					if(target.getVictim()==mob)
						target.makePeace(true);
				}
				msg=CMClass.getMsg(target,stolen,null,CMMsg.MSG_REMOVE,CMMsg.MSG_REMOVE,CMMsg.MSG_NOISE,null);
				if(target.location().okMessage(target,msg))
					target.location().send(mob,msg);
			}
		}
		return success;
	}
}
