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 2014-2022 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 Prayer_HoldUndead extends Prayer
{
	@Override
	public String ID()
	{
		return "Prayer_HoldUndead";
	}

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

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

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

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

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

	@Override
	public long flags()
	{
		return Ability.FLAG_NEUTRAL;
	}

	private final static String localizedStaticDisplay = CMLib.lang().L("(Hold Undead)");

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

	@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;
			}
		}
		return super.castingQuality(mob,target);
	}

	@Override
	public void affectPhyStats(final Physical affected, final PhyStats affectableStats)
	{
		super.affectPhyStats(affected,affectableStats);
		if(!(affected instanceof MOB))
			return;

		affectableStats.setSensesMask(affectableStats.sensesMask()|PhyStats.CAN_NOT_MOVE);
	}

	@Override
	public void unInvoke()
	{
		// undo the affects of this spell
		if(!(affected instanceof MOB))
			return;
		final MOB mob=(MOB)affected;

		super.unInvoke();

		if(canBeUninvoked())
			mob.tell(L("The hold upon you lets up."));
	}

	@Override
	public boolean invoke(final MOB mob, final List<String> commands, final Physical givenTarget, final boolean auto, final int asLevel)
	{
		final Set<MOB> possibleTargets=properTargets(mob,givenTarget,auto);
		if(possibleTargets==null)
			return false;

		final Set<MOB> h = new HashSet<MOB>();
		for(final Iterator<MOB> i=possibleTargets.iterator();i.hasNext();)
		{
			final MOB M=i.next();
			if(CMLib.flags().isUndead(M))
				h.add(M);
		}

		if(h.size()==0)
		{
			mob.tell(L("None of your targets are undead."));
			return false;
		}

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

		boolean success=proficiencyCheck(mob,0,auto);
		boolean nothingDone=true;
		if(success)
		{
			final CMMsg msg=CMClass.getMsg(mob,null,this,verbalCastCode(mob,null,auto),auto?"":L("^S<S-NAME> @x1 to hold back the undead.^?",prayForWord(mob)));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				for (final Object element : h)
				{
					final MOB target=(MOB)element;
					final CMMsg msg2=CMClass.getMsg(mob,target,this,verbalCastCode(mob,target,auto)|CMMsg.MASK_MALICIOUS,null);
					if((target!=mob)&&(mob.location().okMessage(mob,msg2)))
					{
						int levelDiff=target.phyStats().level()-(mob.phyStats().level()+(2*getXLEVELLevel(mob)));
						if(levelDiff<0)
							levelDiff=0;
						if(levelDiff>6)
							levelDiff=6;
						mob.location().send(mob,msg2);
						if(msg2.value()<=0)
						{
							success=maliciousAffect(mob,target,asLevel,8-levelDiff,-1)!=null;
							mob.location().show(target,null,CMMsg.MSG_OK_VISUAL,L("<S-NAME> can't move!"));
						}
						nothingDone=false;
					}
				}
			}
		}

		if(nothingDone)
			return maliciousFizzle(mob,null,L("<S-NAME> attempt(s) to hold the undead, but flub(s) it."));

		// return whether it worked
		return success;
	}
}
