package com.planet_ink.coffee_mud.Abilities.Skills;
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.*;
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 Skill_Disarm extends StdSkill
{
	@Override
	public String ID()
	{
		return "Skill_Disarm";
	}

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

	@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;
	}

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

	@Override
	public int classificationCode()
	{
		return Ability.ACODE_SKILL|Ability.DOMAIN_MARTIALLORE;
	}

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

	@Override
	public int castingQuality(final MOB mob, final Physical target)
	{
		if((mob!=null)&&(target!=null))
		{
			final MOB victim=mob.getVictim();
			if(victim==null)
				return Ability.QUALITY_INDIFFERENT;
			if(mob.isInCombat()&&(mob.rangeToTarget()>0))
				return Ability.QUALITY_INDIFFERENT;
			if(mob.fetchWieldedItem()==null)
				return Ability.QUALITY_INDIFFERENT;
			Item hisWeapon=victim.fetchWieldedItem();
			if(hisWeapon==null)
				hisWeapon=victim.fetchHeldItem();
			if((hisWeapon==null)
			||(!(hisWeapon instanceof Weapon))
			||((((Weapon)hisWeapon).weaponClassification()==Weapon.CLASS_NATURAL)))
				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)
	{
		if(!mob.isInCombat())
		{
			mob.tell(L("You must be in combat to do this!"));
			return false;
		}
		final MOB victim=super.getTarget(mob, commands, givenTarget);
		if(victim==null)
			return false;
		if(((victim==mob.getVictim())&&(mob.rangeToTarget()>0))
		||((victim.getVictim()==mob)&&(victim.rangeToTarget()>0)))
		{
			mob.tell(L("You are too far away to disarm!"));
			return false;
		}
		if(mob.fetchWieldedItem()==null)
		{
			mob.tell(L("You need a weapon to disarm someone!"));
			return false;
		}
		Item hisWeapon=victim.fetchWieldedItem();
		if(hisWeapon==null)
			hisWeapon=victim.fetchHeldItem();
		if((hisWeapon==null)
		||(!(hisWeapon instanceof Weapon))
		||((((Weapon)hisWeapon).weaponClassification()==Weapon.CLASS_NATURAL)))
		{
			mob.tell(L("@x1 is not wielding a weapon!",victim.charStats().HeShe()));
			return false;
		}

		if(!super.invoke(mob,commands,givenTarget,auto,asLevel))
			return false;

		int levelDiff=victim.phyStats().level()-(mob.phyStats().level()+(2*getXLEVELLevel(mob)));
		if(levelDiff>0)
			levelDiff=levelDiff*5;
		else
			levelDiff=0;
		final boolean hit=(auto)||CMLib.combat().rollToHit(mob,victim);
		final boolean success=proficiencyCheck(mob,-levelDiff,auto)&&(hit);
		if((success)
		   &&((hisWeapon.fitsOn(Wearable.WORN_WIELD))
			  ||hisWeapon.fitsOn(Wearable.WORN_WIELD|Wearable.WORN_HELD)))
		{
			if(mob.location().show(mob,victim,this,CMMsg.MSG_NOISYMOVEMENT|CMMsg.MASK_MALICIOUS,null))
			{
				final CMMsg msg=CMClass.getMsg(victim,hisWeapon,null,CMMsg.MSG_DROP,null);
				if(mob.location().okMessage(mob,msg))
				{
					mob.location().send(victim,msg);
					mob.location().show(mob,victim,CMMsg.MSG_NOISYMOVEMENT,auto?L("<T-NAME> is disarmed!"):L("<S-NAME> disarm(s) <T-NAMESELF>!"));
				}
			}
		}
		else
			maliciousFizzle(mob,victim,L("<S-NAME> attempt(s) to disarm <T-NAMESELF> and fail(s)!"));
		return success;
	}

}
