package com.planet_ink.coffee_mud.Abilities.Spells;
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 2002-2022 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 Spell_DetectGold extends Spell
{

	@Override
	public String ID()
	{
		return "Spell_DetectGold";
	}

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

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

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

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

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

	@Override
	public int enchantQuality()
	{
		return Ability.QUALITY_BENEFICIAL_SELF;
	}

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

	@Override
	public int classificationCode()
	{
		return Ability.ACODE_SPELL|Ability.DOMAIN_DIVINATION;
	}

	Room lastRoom=null;

	@Override
	public void unInvoke()
	{
		if(!(affected instanceof MOB))
			return;
		final MOB mob=(MOB)affected;
		if(canBeUninvoked())
			lastRoom=null;
		super.unInvoke();
		if(canBeUninvoked())
			mob.tell(L("Your senses are no longer as golden."));
	}

	public String metalCheck(final MOB mob, final Item I, final Item container, final StringBuffer msg)
	{
		if(I==null)
			return "";
		if(I.container()==container)
		{
			if((I.material()==RawMaterial.RESOURCE_GOLD)
			&&(CMLib.flags().canBeSeenBy(I,mob)))
				msg.append(L("@x1 glows golden.\n\r",I.name(mob)));
		}
		else
		if((I.container()!=null)&&(I.container().container()==container))
		{
			if(msg.toString().indexOf(I.container().name()+" contains some sort of gold.")<0)
				msg.append(L("@x1 contains some sort of gold.\n\r",I.container().name()));
		}
		return msg.toString();
	}

	public String metalHere(final MOB mob, final Environmental E, final Item container)
	{
		final StringBuffer msg=new StringBuffer("");
		if(E==null)
			return msg.toString();
		if((E instanceof Room)&&(CMLib.flags().canBeSeenBy(E,mob)))
		{
			for(int i=0;i<((Room)E).numItems();i++)
			{
				final Item I=((Room)E).getItem(i);
				metalCheck(mob,I,container,msg);
			}
		}
		else
		if((E instanceof Item)&&(CMLib.flags().canBeSeenBy(E,mob)))
		{
			metalCheck(mob,(Item)E,container,msg);
			msg.append(metalHere(mob,((Item)E).owner(),(Item)E));
		}
		else
		if((E instanceof MOB)&&(CMLib.flags().canBeSeenBy(E,mob)))
		{
			CMLib.beanCounter().getTotalAbsoluteNativeValue((MOB)E);
			for(int i=0;i<((MOB)E).numItems();i++)
			{
				final Item I=((MOB)E).getItem(i);
				if(!I.amWearingAt(Wearable.IN_INVENTORY))
					metalCheck(mob,I,container,msg);
			}
		}
		return msg.toString();
	}

	public void messageTo(final MOB mob)
	{
		String last="";
		String dirs="";
		for(int d=Directions.NUM_DIRECTIONS();d>=0;d--)
		{
			Room R=null;
			Exit E=null;
			if(d<Directions.NUM_DIRECTIONS())
			{
				R=mob.location().getRoomInDir(d);
				E=mob.location().getExitInDir(d);
			}
			else
			{
				R=mob.location();
				E=CMClass.getExit("StdExit");
			}
			if((R!=null)&&(E!=null))
			{
				boolean metalFound=false;
				if(metalHere(mob,R,null).length()>0)
					metalFound=true;
				else
				for(int m=0;m<R.numInhabitants();m++)
				{
					final MOB M=R.fetchInhabitant(m);
					if((M!=null)&&(M!=mob)&&(metalHere(mob,M,null).length()>0))
					{
						metalFound=true;
						break;
					}
				}

				if(metalFound)
				{
					if(last.length()>0)
						dirs+=", "+last;
					if(d>=Directions.NUM_DIRECTIONS())
						last="here";
					else
						last=CMLib.directions().getFromCompassDirectionName(d);
				}
			}
		}

		if((dirs.length()!=0)||(last.length()!=0))
		{
			if(dirs.length()==0)
				mob.tell(L("You sense golden emanations coming from @x1.",last));
			else
				mob.tell(L("You sense golden emanations 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 void executeMsg(final Environmental myHost, final CMMsg msg)
	{
		super.executeMsg(myHost,msg);
		if((affected instanceof MOB)
		   &&(msg.target()!=null)
		   &&(msg.amISource((MOB)affected))
		   &&((msg.sourceMinor()==CMMsg.TYP_LOOK)||(msg.sourceMinor()==CMMsg.TYP_EXAMINE)))
		{
			if((msg.tool()!=null)&&(msg.tool().ID().equals(ID())))
			{
				final String str=metalHere((MOB)affected,msg.target(),null);
				if(str.length()>0)
					((MOB)affected).tell(str);
			}
			else
			if((msg.target()!=null)
			&&(metalHere((MOB)affected,msg.target(),null).length()>0)
			&&(msg.source()!=msg.target()))
			{
				final CMMsg msg2=CMClass.getMsg(msg.source(),msg.target(),this,CMMsg.MSG_LOOK,CMMsg.NO_EFFECT,CMMsg.NO_EFFECT,null);
				msg.addTrailerMsg(msg2);
			}
		}
	}

	@Override
	public int castingQuality(final MOB mob, final Physical target)
	{
		if(mob!=null)
		{
			if(target instanceof MOB)
			{
				if(((MOB)target).isInCombat())
					return Ability.QUALITY_INDIFFERENT;
			}
		}
		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)
	{
		MOB target=mob;
		if((auto)&&(givenTarget!=null)&&(givenTarget instanceof MOB))
			target=(MOB)givenTarget;
		if(target.fetchEffect(this.ID())!=null)
		{
			failureTell(mob,target,auto,L("<S-NAME> <S-IS-ARE> already detecting golden things."));
			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) golden senses!"):L("^S<S-NAME> incant(s) softly, and gain(s) golden senses!^?"));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				beneficialAffect(mob,target,asLevel,0);
			}
		}
		else
			beneficialVisualFizzle(mob,null,L("<S-NAME> incant(s) and open(s) <S-HIS-HER> golden eyes, but the spell fizzles."));

		return success;
	}
}
