package com.planet_ink.coffee_mud.Abilities.Skills;
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.*;

/*
   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 Skill_Meditation extends StdSkill
{
	public String ID() { return "Skill_Meditation"; }
	public String name(){ return "Meditation";}
	public String displayText(){ return "(Meditating)";}
	protected int canAffectCode(){return CAN_MOBS;}
	protected int canTargetCode(){return 0;}
	public int abstractQuality(){return Ability.QUALITY_INDIFFERENT;}
	private static final String[] triggerStrings = {"MEDITATE"};
	public String[] triggerStrings(){return triggerStrings;}
    public int classificationCode() {   return Ability.ACODE_SKILL|Ability.DOMAIN_FITNESS; }

	public void unInvoke()
	{
		if((affected==null)||(!(affected instanceof MOB)))
			return;
		MOB mob=(MOB)affected;
		super.unInvoke();
		if(canBeUninvoked())
		{
			if(!mob.amDead())
			{
				if(mob.location()!=null)
					mob.location().show(mob,null,CMMsg.MSG_OK_ACTION,"<S-NAME> end(s) <S-HIS-HER> meditation.");
				else
					mob.tell("Your meditation ends.");
			}
		}
	}

	public void executeMsg(final Environmental myHost, final CMMsg msg)
	{
		super.executeMsg(myHost,msg);
		if((affected==null)||(!(affected instanceof MOB)))
			return;
		MOB mob=(MOB)affected;

		if((msg.amISource(mob))
		&&(!CMath.bset(msg.sourceCode(),CMMsg.MASK_CHANNEL))
		&&((CMath.bset(msg.sourceCode(),CMMsg.MASK_MOVE))||(CMath.bset(msg.sourceCode(),CMMsg.MASK_HANDS))||(CMath.bset(msg.sourceCode(),CMMsg.MASK_MOUTH))))
			unInvoke();
		if(CMath.bset(msg.othersCode(),CMMsg.MASK_SOUND)
		   &&(CMLib.flags().canBeHeardMovingBy(msg.source(),mob)))
		{
			if(!msg.amISource(mob))
				msg.addTrailerMsg(CMClass.getMsg(mob,null,null,CMMsg.TYP_GENERAL|CMMsg.MASK_HANDS,CMMsg.NO_EFFECT,CMMsg.NO_EFFECT,"Your meditation is interrupted by the noise."));
			else
				msg.addTrailerMsg(CMClass.getMsg(mob,null,null,CMMsg.TYP_GENERAL|CMMsg.MASK_HANDS,CMMsg.NO_EFFECT,CMMsg.NO_EFFECT,"Your meditation is interrupted."));
		}
		return;
	}

	public boolean tick(Tickable ticking, int tickID)
	{
		if((affected==null)||(!(affected instanceof MOB)))
			return super.tick(ticking,tickID);

		MOB mob=(MOB)affected;

		if(tickID!=Tickable.TICKID_MOB) return true;
		if(!proficiencyCheck(null,0,false)) return true;

		if((mob.curState().getHunger()<=0)
		||(mob.curState().getThirst()<=0))
		{
			mob.tell("Your stomach growls!");
			unInvoke();
			return false;
		}

		if((!mob.isInCombat())
		&&(CMLib.flags().isSitting(mob)))
		{
			double man=(double)((mob.charStats().getStat(CharStats.STAT_INTELLIGENCE)
                            +(2*getXLEVELLevel(mob))
                            +mob.charStats().getStat(CharStats.STAT_WISDOM)));
			mob.curState().adjMana( (int)Math.round( ( man * .1 ) + ( ( mob.phyStats().level() + ( 2.0 * getXLEVELLevel( mob ) ) ) / 2.0 ) ),
			                        mob.maxState() );
		}
		else
		{
			unInvoke();
			return false;
		}
		return super.tick(ticking,tickID);
	}

	public boolean invoke(MOB mob, Vector commands, Physical givenTarget, boolean auto, int asLevel)
	{
		MOB target=mob;
		if(mob.isInCombat())
		{
			mob.tell("You can't meditate while in combat!");
			return false;
		}
		if(!CMLib.flags().isSitting(mob))
		{
			mob.tell("You must be in a sitting, restful position to meditate.");
			return false;
		}
		if(target.fetchEffect(ID())!=null)
		{
			mob.tell("You are already meditating!");
			return false;
		}
		// now see if it worked
		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,CMMsg.MSG_OK_VISUAL|(auto?CMMsg.MASK_ALWAYS:0),auto?"":"<S-NAME> begin(s) to meditate...");
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				beneficialAffect(mob,mob,asLevel,Integer.MAX_VALUE-1000);
				helpProficiency(mob);
			}
		}
		else
			return beneficialVisualFizzle(mob,target,"<S-NAME> attempt(s) to meditate, but lose(s) concentration.");

		// return whether it worked
		return success;
	}
}
