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 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 Prayer_Curse extends Prayer
{
	@Override
	public String ID()
	{
		return "Prayer_Curse";
	}

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

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

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

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

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

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

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

	@Override
	protected int canAffectCode()
	{
		return Ability.CAN_MOBS|Ability.CAN_ITEMS;
	}

	@Override
	protected int canTargetCode()
	{
		return Ability.CAN_MOBS|Ability.CAN_ITEMS;
	}

	@Override
	public void affectPhyStats(final Physical affected, final PhyStats affectableStats)
	{
		super.affectPhyStats(affected,affectableStats);
		if(affected==null)
			return;
		affectableStats.setDisposition(affectableStats.disposition()|PhyStats.IS_EVIL);
		final int xlvl=super.getXLEVELLevel(invoker());
		if(affected instanceof MOB)
			affectableStats.setArmor(affectableStats.armor()+5+(2*xlvl));
		else
		if(affected instanceof Item)
			affectableStats.setAbility(affectableStats.ability()-1);
	}

	@Override
	public void unInvoke()
	{
		// undo the affects of this spell
		if(!(affected instanceof MOB))
		{
			if(canBeUninvoked())
			if((affected instanceof Item)&&(((Item)affected).owner()!=null)&&(((Item)affected).owner() instanceof MOB)&&(super.canBeUninvoked()))
				((MOB)((Item)affected).owner()).tell(L("The curse on @x1 is lifted.",((Item)affected).name()));
			super.unInvoke();
			return;
		}
		final MOB mob=(MOB)affected;
		if(canBeUninvoked())
			mob.tell(L("The curse is lifted."));
		super.unInvoke();
	}

	public static Item getSomething(final MOB mob, final boolean blessedOnly)
	{
		final List<Item> good=new ArrayList<Item>(1);
		final List<Item> great=new ArrayList<Item>(1);
		Item target=null;
		for(int i=0;i<mob.numItems();i++)
		{
			final Item I=mob.getItem(i);
			if((!blessedOnly)||(isBlessed(I)))
			{
				if(I.amWearingAt(Wearable.IN_INVENTORY))
					good.add(I);
				else
					great.add(I);
			}
		}
		if(great.size()>0)
			target=great.get(CMLib.dice().roll(1,great.size(),-1));
		else
		if(good.size()>0)
			target=good.get(CMLib.dice().roll(1,good.size(),-1));
		return target;
	}

	public static void endLowerBlessings(final Physical target, final int level)
	{
		final List<Ability> V=CMLib.flags().domainAffects(target,Ability.DOMAIN_BLESSING);
		for(int v=0;v<V.size();v++)
		{
			final Ability A=V.get(v);
			if(CMLib.ableMapper().lowestQualifyingLevel(A.ID())<=level)
				A.unInvoke();
		}
	}

	public static boolean isBlessed(final Item item)
	{
		return CMLib.flags().domainAffects(item,Ability.DOMAIN_BLESSING).size()>0;
	}

	public static void endLowerCurses(final Physical target, final int level)
	{
		final List<Ability> V=CMLib.flags().domainAffects(target,Ability.DOMAIN_CURSING);
		for(int v=0;v<V.size();v++)
		{
			final Ability A=V.get(v);
			if(CMLib.ableMapper().lowestQualifyingLevel(A.ID())<level)
				A.unInvoke();
		}
	}

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

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

		boolean success=proficiencyCheck(mob,0,auto);

		if(success)
		{
			final CMMsg msg=CMClass.getMsg(mob,target,this,verbalCastCode(mob,target,auto)|CMMsg.MASK_MALICIOUS,auto?L("<T-NAME> <T-IS-ARE> cursed!"):L("^S<S-NAME> curse(s) <T-NAMESELF>.^?"));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				if(msg.value()<=0)
				{
					final Item I=getSomething(mob,true);
					if(I!=null)
					{
						endLowerBlessings(I,CMLib.ableMapper().lowestQualifyingLevel(ID()));
						I.recoverPhyStats();
					}
					endLowerBlessings(target,CMLib.ableMapper().lowestQualifyingLevel(ID()));
					success=maliciousAffect(mob,target,asLevel,0,-1)!=null;
					target.recoverPhyStats();
				}
			}
		}
		else
			return maliciousFizzle(mob,target,L("<S-NAME> attempt(s) to curse <T-NAMESELF>, but nothing happens."));

		// return whether it worked
		return success;
	}
}
