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_Bless extends Prayer implements MendingSkill
{
	@Override
	public String ID()
	{
		return "Prayer_Bless";
	}

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

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

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

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

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

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

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

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

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

	@Override
	public void affectPhyStats(final Physical affected, final PhyStats affectableStats)
	{
		super.affectPhyStats(affected,affectableStats);
		if(affected==null)
			return;
		affectableStats.setDisposition(affectableStats.disposition()|PhyStats.IS_GOOD);
		affectableStats.setDisposition(affectableStats.disposition()|PhyStats.IS_BONUS);
		if(affected instanceof MOB)
			affectableStats.setArmor(affectableStats.armor()-5-(2*getXLEVELLevel(invoker())));
		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 blessing on @x1 fades.",((Item)affected).name()));
			super.unInvoke();
			return;
		}
		final MOB mob=(MOB)affected;
		if(canBeUninvoked())
			mob.tell(L("Your aura of blessing fades."));
		super.unInvoke();
	}

	public static Item getSomething(final MOB mob, final boolean cursedOnly)
	{
		final List<Item> good=new ArrayList<Item>(1);
		final List<Item> great=new ArrayList<Item>();
		Item target=null;
		for(int i=0;i<mob.numItems();i++)
		{
			final Item I=mob.getItem(i);
			if((I.container()==null)
			&&((!cursedOnly)||(isCursed(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 endAllOtherBlessings(final MOB from, 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)
			||(from==A.invoker())
			||(target==from)
			||(target==A.invoker()))
				A.unInvoke();
		}
	}

	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 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 supportsMending(final Physical item)
	{
		return (item instanceof MOB)
				&&((Prayer_Bless.getSomething((MOB)item,true)!=null)
					||(CMLib.flags().domainAffects(item,Ability.DOMAIN_CURSING).size()>0));
	}

	public static boolean isCursed(final Item item)
	{
		if(CMLib.flags().isSeeable(item))
		{
			if(!CMLib.flags().isRemovable(item))
				return true;
			if(!CMLib.flags().isDroppable(item))
				return true;
		}
		return CMLib.flags().domainAffects(item,Ability.DOMAIN_CURSING).size()>0;
	}

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

		if(target instanceof Coins)
		{
			mob.tell(L("You can not bless that."));
			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),L(auto?"<T-NAME> appear(s) blessed!":"^S<S-NAME> bless(es) <T-NAMESELF>"+inTheNameOf(mob)+".^?")+CMLib.protocol().msp("bless.wav",10));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				Item I=getSomething(target,true);
				final HashSet<Item> alreadyDone=new HashSet<Item>();
				while((I!=null)&&(!alreadyDone.contains(I)))
				{
					alreadyDone.add(I);
					final CMMsg msg2=CMClass.getMsg(target,I,null,CMMsg.MASK_ALWAYS|CMMsg.MSG_DROP,L("<S-NAME> release(s) <T-NAME>."));
					target.location().send(target,msg2);
					endLowerCurses(I,CMLib.ableMapper().lowestQualifyingLevel(ID()));
					I.recoverPhyStats();
					I=getSomething(target,true);
				}
				Prayer_Bless.endAllOtherBlessings(mob,target,CMLib.ableMapper().lowestQualifyingLevel(ID()));
				endLowerCurses(target,CMLib.ableMapper().lowestQualifyingLevel(ID()));
				beneficialAffect(mob,target,asLevel,0);
				target.recoverPhyStats();
				target.location().recoverRoomStats();
			}
		}
		else
			return beneficialWordsFizzle(mob,target,L("<S-NAME> @x1 for blessings, but nothing happens.",prayWord(mob)));
		// return whether it worked
		return success;
	}
}
