package com.planet_ink.coffee_mud.Abilities.Druid;
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 2002-2020 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 Chant_SenseLife extends Chant
{
	@Override
	public String ID()
	{
		return "Chant_SenseLife";
	}

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

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

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

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

	@Override
	public int classificationCode()
	{
		return Ability.ACODE_CHANT|Ability.DOMAIN_BREEDING;
	}

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

	protected Room lastRoom=null;

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

		super.unInvoke();
		if(canBeUninvoked())
		{
			lastRoom=null;
			mob.tell(L("Your life echo sensations fade."));
		}
	}

	public boolean inhabitated(final MOB mob, final Room R)
	{
		if(R==null)
			return false;
		for(int i=0;i<R.numInhabitants();i++)
		{
			final MOB M=R.fetchInhabitant(i);
			if((M!=null)
			&&(!CMLib.flags().isGolem(M))
			&&(M.charStats().getMyRace().canBreedWith(M.charStats().getMyRace(),false))
			&&(M!=mob))
				return true;
		}
		return false;
	}

	public void messageTo(final MOB mob)
	{
		String last="";
		String dirs="";
		for(int d=Directions.NUM_DIRECTIONS()-1;d>=0;d--)
		{
			final Room R=mob.location().getRoomInDir(d);
			final Exit E=mob.location().getExitInDir(d);
			if((R!=null)&&(E!=null)&&(inhabitated(mob,R)))
			{
				if(last.length()>0)
					dirs+=", "+last;
				last=CMLib.directions().getFromCompassDirectionName(d);
			}
		}
		if(inhabitated(mob,mob.location()))
		{
			if(last.length()>0)
				dirs+=", "+last;
			last="here";
		}

		if((dirs.length()==0)&&(last.length()==0))
			mob.tell(L("You do not feel any life beyond your own."));
		else
		if(dirs.length()==0)
			mob.tell(L("You feel a life force coming from @x1.",last));
		else
			mob.tell(L("You feel a life force coming from @x1, and @x2.",dirs.substring(2),last));
	}

	@Override
	public boolean tick(final Tickable ticking, final int tickID)
	{
		if(!super.tick(ticking,tickID))
			return false;
		if((tickID==Tickable.TICKID_MOB)
		   &&(affected instanceof MOB)
		   &&(((MOB)affected).location()!=null)
		   &&((lastRoom==null)||(((MOB)affected).location()!=lastRoom)))
		{
			lastRoom=((MOB)affected).location();
			messageTo((MOB)affected);
		}
		return true;
	}

	@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.fetchEffect(this.ID())!=null)
		{
			mob.tell(target,null,null,L("<S-NAME> <S-IS-ARE> already sensing life echoes."));
			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("<T-NAME> gain(s) life-senses!"):L("^S<S-NAME> chant(s) softly, and then stop(s) to listen.^?"));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				beneficialAffect(mob,target,asLevel,0);
			}
		}
		else
			return beneficialWordsFizzle(mob,null,L("<S-NAME> chant(s) softly, but nothing happens."));

		// return whether it worked
		return success;
	}
}
