package com.planet_ink.coffee_mud.Abilities.Thief;
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 Thief_SetDecoys extends ThiefSkill implements Trap
{
	public String ID() { return "Thief_SetDecoys"; }
	public String name(){ return "Set Decoys";}
	protected int canAffectCode(){return Ability.CAN_ROOMS;}
	protected int canTargetCode(){return Ability.CAN_ROOMS;}
	public int abstractQuality(){return Ability.QUALITY_MALICIOUS;}
	private static final String[] triggerStrings = {"SETDECOYS","DECOYS"};
    public int classificationCode(){return Ability.ACODE_THIEF_SKILL|Ability.DOMAIN_DECEPTIVE;}
	public String[] triggerStrings(){return triggerStrings;}
	public int usageType(){return USAGE_MOVEMENT|USAGE_MANA;}

	public boolean isABomb(){return false;}
	public void activateBomb(){}
	public boolean disabled(){return false;}
	public void disable(){ unInvoke();}
	public void setReset(int Reset){}
	public int getReset(){return 0;}
	public boolean maySetTrap(MOB mob, int asLevel){return false;}
	public boolean canSetTrapOn(MOB mob, Physical P){return false;}
    public List<Item> getTrapComponents() { return new Vector(); }
	public String requiresToSet(){return "";}
	public Trap setTrap(MOB mob, Physical P, int trapBonus, int qualifyingClassLevel, boolean perm)
	{maliciousAffect(mob,P,qualifyingClassLevel+trapBonus,0,-1); return (Trap)P.fetchEffect(ID());}
	private int lastSet=0;

	public boolean sprung(){return false;}
	public void spring(MOB mob)
	{
		if((mob==null)||(invoker()==null)) return;
		Room R=mob.location();
		if(R==null) return;
		if((!invoker().mayIFight(mob))||(!mob.isInCombat())||(CMLib.dice().rollPercentage()<mob.charStats().getSave(CharStats.STAT_SAVE_TRAPS)-(getXLEVELLevel(invoker())*5)))
			R.show(mob,affected,this,CMMsg.MSG_OK_ACTION,"A decoy pops up, prompting <S-NAME> to glance toward(s) it, but <S-HE-SHE> <S-IS-ARE> not fooled.");
		else
		if(R.show(mob,null,this,CMMsg.MSG_OK_VISUAL,"A decoy pops up, confusing <S-NAME>!"))
		{
			int max=R.maxRange();
			int level=getXLEVELLevel(invoker())+2;
			if(level<max) max=level;
			while((mob.isInCombat())&&(mob.rangeToTarget()<max))
			{
				int r=mob.rangeToTarget();
				if(!R.show(mob,null,this,CMMsg.MSG_RETREAT,"<S-NAME> advance(s) toward(s) the decoy."))
					break;
				if(mob.rangeToTarget()==r)
					break;
			}
		}
		// does not set sprung flag -- as this trap never goes out of use
	}

	public boolean tick(Tickable ticking, int tickID)
	{
		if(!super.tick(ticking,tickID))
			return false;
		if((--lastSet)<=0)
		{
			lastSet=5;
			MOB mob=invoker();
			if((mob==null)||(!(affected instanceof Room)))
			{
				unInvoke();
				return false;
			}
			Room R=(Room)affected;
			boolean combat=false;
			int numWhoCanSee=0;
			for(int m=0;m<R.numInhabitants();m++)
			{
				MOB M=R.fetchInhabitant(m);
				if(M!=null)
				{
					if(CMLib.flags().canBeSeenBy(R,M))
					{
						numWhoCanSee++;
						combat=combat||((M!=mob)&&(M.getVictim()==mob));
					}
				}
			}
			MOB target=null;
			int tries=20;
			while(combat&&(R.numInhabitants()>1)&&(target==null)&&((--tries)>=0))
			{
				target=R.fetchInhabitant(CMLib.dice().roll(1,R.numInhabitants(),-1));
				if((target==mob)||(target.getVictim()!=mob)||(!CMLib.flags().canBeSeenBy(R,target)))
					target=null;
			}
			if(target!=null)
				spring(target);
			else
			if(numWhoCanSee>1)
				R.showHappens(CMMsg.MSG_OK_VISUAL,"A decoy pops up, causing everyone's gaze to be momentarily distracted towards it.");
			else
			if(numWhoCanSee==1)
				R.showHappens(CMMsg.MSG_OK_VISUAL,"A decoy pops up, causing your gaze to be momentarily distracted towards it.");
		}
		return true;
	}

    public int castingQuality(MOB mob, Physical target)
    {
        if(mob!=null)
        {
            if(mob.isInCombat())
                return Ability.QUALITY_INDIFFERENT;
            if(target != null)
            {
                if(target.fetchEffect(ID())!=null)
                    return Ability.QUALITY_INDIFFERENT;
            }
        }
        return super.castingQuality(mob,target);
    }

	public boolean invoke(MOB mob, Vector commands, Physical givenTarget, boolean auto, int asLevel)
	{
		Physical target=(givenTarget!=null)?givenTarget:mob.location();
		if(target.fetchEffect(ID())!=null)
		{
			mob.tell("Decoys have already been set here.");
			return false;
		}
		if(mob.isInCombat())
		{
			mob.tell("Not while in combat!");
			return false;
		}
		
		if(!super.invoke(mob,commands,givenTarget,auto,asLevel))
			return false;

		boolean success=proficiencyCheck(mob,0,auto);
		if(success)
		{
			if(mob.location().show(mob,target,(auto?CMMsg.MASK_ALWAYS:0)|CMMsg.MSG_THIEF_ACT,"<S-NAME> set(s) several decoys around the room."))
				maliciousAffect(mob,target,asLevel,0,-1);
			else
				success=false;
		}
		else
			maliciousFizzle(mob,target,"<S-NAME> fail(s) to set <S-HIS-HER> decoys properly.");
		return success;
	}
}
