package com.planet_ink.coffee_mud.Abilities.Prayers;
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 2004-2020 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 Prayer_AuraHeal extends Prayer
{
	@Override
	public String ID()
	{
		return "Prayer_AuraHeal";
	}

	private final static String localizedName = CMLib.lang().L("Aura of Healing");

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

	private final static String localizedStaticDisplay = CMLib.lang().L("(Heal Aura)");

	@Override
	public String displayText()
	{
		return localizedStaticDisplay;
	}

	@Override
	protected int canAffectCode()
	{
		return Ability.CAN_ROOMS;
	}

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

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

	@Override
	public int classificationCode()
	{
		return Ability.ACODE_PRAYER|Ability.DOMAIN_HEALING;
	}

	@Override
	public long flags()
	{
		return Ability.FLAG_HOLY|Ability.FLAG_HEALINGMAGIC;
	}

	private int ratingTickDown=4;

	public Prayer_AuraHeal()
	{
		super();

		ratingTickDown = 4;
	}

	@Override
	public void unInvoke()
	{
		// undo the affects of this spell
		if((affected==null)||(!(affected instanceof Room)))
			return;
		final Room R=(Room)affected;

		super.unInvoke();

		if(canBeUninvoked())
			R.showHappens(CMMsg.MSG_OK_VISUAL,L("The healing aura around you fades."));
	}

	@Override
	public boolean tick(final Tickable ticking, final int tickID)
	{
		if((affected==null)||(!(affected instanceof Room)))
			return super.tick(ticking,tickID);

		if((--ratingTickDown)>=0)
			return super.tick(ticking,tickID);
		ratingTickDown=4;

		HashSet<MOB> H=null;
		if((invoker()!=null)&&(invoker().location()==affected))
		{
			H=new HashSet<MOB>();
			invoker().getGroupMembers(H);
		}
		final Room R=(Room)affected;
		for(int i=0;i<R.numInhabitants();i++)
		{
			final MOB M=R.fetchInhabitant(i);
			if((M!=null)
			   &&(M.curState().getHitPoints()<M.maxState().getHitPoints())
			   &&((H==null)
				||(M.getVictim()==null)
				||(!H.contains(M.getVictim()))))
			{
				final int oldHP=M.curState().getHitPoints();
				if(invoker()!=null)
				{
					final int healing=CMLib.dice().roll(2,adjustedLevel(invoker(),0),4);
					CMLib.combat().postHealing(invoker(),M,this,healing,CMMsg.MASK_ALWAYS|CMMsg.TYP_CAST_SPELL,null);
				}
				else
				{
					final int healing=CMLib.dice().roll(2,CMLib.ableMapper().lowestQualifyingLevel(ID()),4);
					CMLib.combat().postHealing(M,M,this,healing,CMMsg.MASK_ALWAYS|CMMsg.TYP_CAST_SPELL,null);
				}
				if(M.curState().getHitPoints()>oldHP)
					M.tell(L("You feel a little better!"));
			}
		}
		return super.tick(ticking,tickID);
	}

	@Override
	public int castingQuality(final MOB mob, final Physical target)
	{
		if(mob!=null)
		{
			if(target instanceof MOB)
			{
				if(CMLib.flags().isUndead((MOB)target))
					return Ability.QUALITY_INDIFFERENT;
				if(target!=mob)
				{
					if(CMLib.flags().isUndead((MOB)target))
						return super.castingQuality(mob, target,Ability.QUALITY_MALICIOUS);
				}
			}
			return super.castingQuality(mob, target,Ability.QUALITY_BENEFICIAL_SELF);
		}
		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)
	{
		final Room target=mob.location();
		if(target==null)
			return false;
		if(target.fetchEffect(ID())!=null)
		{
			mob.tell(L("The aura of healing is already here."));
			return false;
		}

		final Ability oldPrayerA=target.fetchEffect("Prayer_AuraHarm");
		if(oldPrayerA!=null)
		{
			oldPrayerA.unInvoke();
			return false;
		}

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

		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> @x1 for all to feel better.^?",prayWord(mob)));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				mob.location().show(mob,null,CMMsg.MSG_OK_VISUAL,L("A healing aura descends over the area!"));
				beneficialAffect(mob,target,asLevel,0);
			}
		}
		else
			return beneficialWordsFizzle(mob,target,L("<S-NAME> @x1 for an aura of healing, but <S-HIS-HER> plea is not answered.",prayWord(mob)));

		// return whether it worked
		return success;
	}
}
