package com.planet_ink.coffee_mud.Abilities.Spells;
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 2011-2020 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 Spell_DetectWeaknesses extends Spell
{
	@Override
	public String ID()
	{
		return "Spell_DetectWeaknesses";
	}

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

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

	@Override
	public String displayText()
	{
		return "(Know weaknesses of "+text()+")";
	}

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

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

	@Override
	public int classificationCode()
	{
		return Ability.ACODE_SPELL|Ability.DOMAIN_DIVINATION;
	}

	protected MOB spottedM=null;
	protected boolean activated=true;

	@Override
	public int castingQuality(final MOB mob, final Physical target)
	{
		if(target instanceof MOB)
		{
			final MOB M=(MOB)target;
			if(!M.isInCombat())
				return Ability.QUALITY_INDIFFERENT;
		}
		return super.castingQuality(mob,target);
	}

	@Override
	public void affectPhyStats(final Physical affected, final PhyStats affectableStats)
	{
		super.affectPhyStats(affected,affectableStats);

		if((affected instanceof MOB)&&(activated))
		{
			if(invoker==null)
				invoker=(MOB)affected;
			final int xlvl=super.getXLEVELLevel(invoker);
			final float f=(float)0.2*xlvl;
			affectableStats.setDamage(affectableStats.damage()+(int)Math.round(CMath.div(affectableStats.damage(),4.0-f)));
			affectableStats.setAttackAdjustment(affectableStats.attackAdjustment()+(int)Math.round(CMath.div(affectableStats.attackAdjustment(),4.0-f)));
		}
	}

	@Override
	public boolean tick(final Tickable ticking, final int tickID)
	{
		if(!super.tick(ticking, tickID))
			return false;
		if(ticking instanceof MOB)
		{
			final MOB mob=(MOB)ticking;
			if(invoker()!=null)
			{
				if((!invoker().isInCombat())
				||((spottedM!=null) && (spottedM.amDead())))
				{
					unInvoke();
					return false;
				}
				if((invoker()!=mob)
				&&(invoker().location()!=mob.location()))
				{
					unInvoke();
					return false;
				}
			}
			final MOB victim=mob.getVictim();
			if((victim!=null)
			&&((victim==spottedM)||( (spottedM==null) && victim.Name().equalsIgnoreCase(text()))))
			{
				if(!activated)
				{
					activated=true;
					mob.recoverPhyStats();
				}
			}
			else
			{
				if(activated)
				{
					activated=false;
					mob.recoverPhyStats();
				}
			}
		}
		return true;
	}

	@Override
	public void unInvoke()
	{
		if(!(affected instanceof MOB))
			return;
		final MOB mob=(MOB)affected;

		super.unInvoke();
		if(canBeUninvoked())
			if((mob.location()!=null)&&(!mob.amDead()))
				mob.tell(mob,null,null,L("<S-YOUPOSS> knowledge of @x1 fades.",text()));
	}

	@Override
	public boolean invoke(final MOB mob, final List<String> commands, final Physical givenTarget, final boolean auto, final int asLevel)
	{
		MOB target=mob;
		if((auto)&&(givenTarget!=null)&&(givenTarget instanceof MOB))
			target=(MOB)givenTarget;
		if(!target.isInCombat())
		{
			mob.tell(target,null,null,L("<S-NAME> <S-IS-ARE> not in combat."));
			return false;
		}

		if(target.fetchEffect(this.ID())!=null)
		{
			mob.tell(target,null,null,L("<S-NAME> <S-IS-ARE> already knowledgable about <S-HIS-HER> target."));
			return false;
		}

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

		// now see if it worked
		final boolean success=proficiencyCheck(mob,0,auto);

		if(success)
		{
			final CMMsg msg=CMClass.getMsg(mob,target,this,verbalCastCode(mob,target,auto),auto?"":L("^S<S-NAME> knowingly cast(s) a spell concerning <T-NAMESELF>.^?"));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				if(beneficialAffect(mob,target,asLevel,0)!=null)
				{
					final Spell_DetectWeaknesses A=(Spell_DetectWeaknesses)target.fetchEffect(ID());
					final MOB victim=target.getVictim();
					if(A!=null)
					{
						A.spottedM=victim;
						A.setMiscText(victim.Name());
						mob.location().show(target,victim,CMMsg.MSG_OK_VISUAL,L("<S-NAME> attain(s) knowledge of <T-YOUPOSS> weaknesses!"));
					}
				}
			}
		}
		else
			return beneficialWordsFizzle(mob,target,L("<S-NAME> speak(s) knowingly about <T-NAMESELF>, but nothing more happens."));

		// return whether it worked
		return success;
	}
}
