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.Locales.interfaces.*;
import com.planet_ink.coffee_mud.MOBS.interfaces.*;
import com.planet_ink.coffee_mud.Races.interfaces.*;

import java.util.Enumeration;
import java.util.Vector;



/* 
   Copyright 2000-2011 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.
*/

@SuppressWarnings("unchecked")
public class Chant_ColdMoon extends Chant
{
	public String ID() { return "Chant_ColdMoon"; }
	public String name(){ return "Cold Moon";}
	public String displayText(){return "(Cold Moon)";}
	public int abstractQuality(){ return Ability.QUALITY_MALICIOUS;}
	protected int canAffectCode(){return CAN_MOBS|CAN_ROOMS;}
	protected int canTargetCode(){return 0;}
	public int classificationCode(){return Ability.ACODE_CHANT|Ability.DOMAIN_MOONALTERING;}

	public void unInvoke()
	{
		// undo the affects of this spell
		if((affected==null)||(!(affected instanceof MOB)))
		{
			if(affected instanceof Room)
				((Room)affected).showHappens(CMMsg.MSG_OK_VISUAL,"The cold moon sets.");
			super.unInvoke();
			return;
		}

		MOB mob=(MOB)affected;
		if(canBeUninvoked())
			mob.tell("You are no longer under the cold moon.");

		super.unInvoke();

	}

	public boolean tick(Tickable ticking, int tickID)
	{
		if(!super.tick(ticking,tickID)) return false;
		if(affected==null) return false;
		if(affected instanceof MOB)
		{
			MOB mob=(MOB)affected;
			if(mob.location().fetchEffect(ID())==null)
				unInvoke();
		}
		else
		if(affected instanceof Room)
		{
			Room room=(Room)affected;
			if(!room.getArea().getClimateObj().canSeeTheMoon(room,this))
				unInvoke();
			else
			for(int i=0;i<room.numInhabitants();i++)
			{
				MOB M=room.fetchInhabitant(i);
				if((M!=null)&&(M.fetchEffect(ID())==null))
				{
					Ability A=(Ability)copyOf();
					M.addEffect(A);
					M.recoverCharStats();
				}
			}
		}
		return true;
	}

	public void affectCharStats(MOB affected, CharStats affectableStats)
	{
		super.affectCharStats(affected,affectableStats);
		affectableStats.setStat(CharStats.STAT_SAVE_DISEASE,affectableStats.getStat(CharStats.STAT_SAVE_DISEASE)-(50+(5*getXLEVELLevel(invoker()))));
	}

    public int castingQuality(MOB mob, Physical target)
    {
        if(mob!=null)
        {
            Room R=mob.location();
            if(R!=null)
            {
                if(!R.getArea().getClimateObj().canSeeTheMoon(R,null))
                    return Ability.QUALITY_INDIFFERENT;
    			for(final Enumeration<Ability> a=R.effects();a.hasMoreElements();)
    			{
    				final Ability A=a.nextElement();
                    if((A!=null)
                    &&((A.classificationCode()&Ability.ALL_DOMAINS)==Ability.DOMAIN_MOONALTERING))
                        return Ability.QUALITY_INDIFFERENT;
                }
            }
        }
        return super.castingQuality(mob,target);
    }
    
	public boolean invoke(MOB mob, Vector commands, Physical givenTarget, boolean auto, int asLevel)
	{
		Room target=mob.location();
		if(target==null) return false;
		if(!target.getArea().getClimateObj().canSeeTheMoon(target,null))
		{
			mob.tell("You must be able to see the moon for this magic to work.");
			return false;
		}
		if(target.fetchEffect(ID())!=null)
		{
			mob.tell("This place is already under the cold moon.");
			return false;
		}
		for(final Enumeration<Ability> a=target.effects();a.hasMoreElements();)
		{
			final Ability A=a.nextElement();
			if((A!=null)
			&&((A.classificationCode()&Ability.ALL_DOMAINS)==Ability.DOMAIN_MOONALTERING))
			{
				mob.tell("The moon is already under "+A.name()+", and can not be changed until this magic is gone.");
				return false;
			}
		}


		// the invoke method for spells receives as
		// parameters the invoker, and the REMAINING
		// command line parameters, divided into words,
		// and added as String objects to a vector.
		if(!super.invoke(mob,commands,givenTarget,auto,asLevel))
			return false;
		boolean success=proficiencyCheck(mob,0,auto);

		if(success)
		{
			// it worked, so build a copy of this ability,
			// and add it to the affects list of the
			// affected MOB.  Then tell everyone else
			// what happened.
			invoker=mob;
			CMMsg msg=CMClass.getMsg(mob,target,this,verbalCastCode(mob,target,auto),auto?"":"^S<S-NAME> chant(s) to the sky.^?");
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				if(msg.value()<=0)
				{
					mob.location().showHappens(CMMsg.MSG_OK_VISUAL,"The Cold Moon Rises!");
					beneficialAffect(mob,target,asLevel,0);
				}
			}
		}
		else
			return maliciousFizzle(mob,target,"<S-NAME> chant(s) to the sky, but the magic fades.");
		// return whether it worked
		return success;
	}
}
