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.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 2000-2006 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_Grapevine extends Chant
{
	public String ID() { return "Chant_Grapevine"; }
	public String name(){ return "Grapevine";}

	public int abstractQuality(){return Ability.QUALITY_INDIFFERENT;}
	protected int canAffectCode(){return Ability.CAN_MOBS|Ability.CAN_ITEMS;}
	protected int canTargetCode(){return 0;}
	Vector myChants=new Vector();

	public void executeMsg(Environmental myHost, CMMsg msg)
	{
		super.executeMsg(myHost,msg);
		if((affected instanceof Item)
		&&(((Item)affected).owner() instanceof Room)
		&&(((Room)((Item)affected).owner()).isContent((Item)affected))
		&&(msg.sourceMinor()==CMMsg.TYP_SPEAK)
		&&(invoker!=null)
		&&(invoker.location()!=((Room)((Item)affected).owner()))
		&&(msg.othersMessage()!=null))
			invoker.executeMsg(invoker,msg);
	}

	public void unInvoke()
	{
		if((affected instanceof MOB)&&(myChants!=null))
		{
			Vector V=myChants;
			myChants=null;
			for(int i=0;i<V.size();i++)
			{
				Ability A=(Ability)V.elementAt(i);
				if((A.affecting()!=null)
				   &&(A.ID().equals(ID()))
				   &&(A.affecting() instanceof Item))
				{
					Item I=(Item)A.affecting();
					I.delEffect(A);
				}
			}
		}
		super.unInvoke();
	}

	public boolean invoke(MOB mob, Vector commands, Environmental givenTarget, boolean auto, int asLevel)
	{
		if((mob.fetchEffect(ID())!=null)||(mob.fetchEffect("Chant_TapGrapevine")!=null))
		{
			mob.tell("You are already listening through a grapevine.");
			return false;
		}
		Vector myRooms=Druid_MyPlants.myPlantRooms(mob);
		if((myRooms==null)||(myRooms.size()==0))
		{
			mob.tell("There doesn't appear to be any of your plants around to listen through.");
			return false;
		}
		Item myPlant=Druid_MyPlants.myPlant(mob.location(),mob,0);
		if((!auto)&&(myPlant==null))
		{
			mob.tell("You must be in the same room as one of your plants to initiate this chant.");
			return false;
		}

		if(!super.invoke(mob,commands,givenTarget,auto,asLevel))
			return false;

		boolean success=proficiencyCheck(mob,0,auto);

		if(success)
		{
			CMMsg msg=CMClass.getMsg(mob,myPlant,this,verbalCastCode(mob,myPlant,auto),auto?"":"^S<S-NAME> chant(s) to <T-NAMESELF> and listen(s) carefully to <T-HIM-HER>!^?");
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				myChants=new Vector();
				beneficialAffect(mob,mob,asLevel,0);
				Chant_Grapevine C=(Chant_Grapevine)mob.fetchEffect(ID());
				if(C==null) return false;
				for(int i=0;i<myRooms.size();i++)
				{
					Room R=(Room)myRooms.elementAt(i);
					int ii=0;
					myPlant=Druid_MyPlants.myPlant(R,mob,ii);
					while(myPlant!=null)
					{
						Ability A=myPlant.fetchEffect(ID());
						if(A!=null) myPlant.delEffect(A);
						myPlant.addNonUninvokableEffect((Ability)C.copyOf());
						A=myPlant.fetchEffect(ID());
						if(A!=null) myChants.addElement(A);
						ii++;
						myPlant=Druid_MyPlants.myPlant(R,mob,ii);
					}
				}
				C.myChants=(Vector)myChants.clone();
				myChants=new Vector();
			}

		}
		else
			beneficialVisualFizzle(mob,myPlant,"<S-NAME> chant(s) to <T-NAMESELF>, but nothing happens.");


		// return whether it worked
		return success;
	}
}
