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.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 2004-2020 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_Drifting extends Chant
{
	@Override
	public String ID()
	{
		return "Chant_Drifting";
	}

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

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

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

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

	@Override
	public int classificationCode()
	{
		return Ability.ACODE_CHANT | Ability.DOMAIN_ENDURING;
	}

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

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

	@Override
	public long flags()
	{
		return Ability.FLAG_MOVING;
	}

	@Override
	public boolean okMessage(final Environmental myHost, final CMMsg msg)
	{
		if(!(affected instanceof MOB))
			return true;

		final MOB mob=(MOB)affected;

		// when this spell is on a MOBs Affected list,
		// it should consistantly prevent the mob
		// from trying to do ANYTHING except sleep
		if(msg.amISource(mob))
		{
			if((msg.sourceMinor()==CMMsg.TYP_ADVANCE)
			||(msg.sourceMinor()==CMMsg.TYP_RETREAT))
			{
				mob.tell(L("You can't seem to drift accurately enough to advance or retreat!"));
				return false;
			}
			else
			if((!CMLib.flags().isFalling(mob))
			&&(msg.sourceMinor()==CMMsg.TYP_ENTER)
			&&(msg.target() instanceof Room)
			&&(mob.location()!=null)
			&&((mob.location().getRoomInDir(Directions.UP)==msg.target())
			   ||(mob.location().getRoomInDir(Directions.DOWN)==msg.target()))
			&&((((Room)msg.target()).domainType()==Room.DOMAIN_INDOORS_AIR)
				||(((Room)msg.target()).domainType()==Room.DOMAIN_OUTDOORS_AIR)
				||(CMLib.flags().isInFlight((Room)msg.target()))))
			{

				mob.tell(L("You can not seem to direct your flying that way."));
				return false;
			}
		}
		return super.okMessage(myHost,msg);
	}

	@Override
	public boolean tick(final Tickable ticking, final int tickID)
	{
		if(!super.tick(ticking,tickID))
			return false;
		if((affected instanceof MOB)
		&&(tickID==Tickable.TICKID_MOB)
		&&(!CMLib.flags().isFalling(affected))
		&&(((MOB)affected).riding()==null)
		&&(((MOB)affected).location()!=null)
		&&((((MOB)affected).location().domainType()&Room.INDOORS)==0))
		{
			final Ability A=CMClass.getAbility("Falling");
			A.setAffectedOne(null);
			A.setMiscText("REVERSED");
			A.invoke(null,null,affected,true,0);
			affected.recoverPhyStats();
		}
		return true;
	}

	@Override
	public void affectPhyStats(final Physical affected, final PhyStats affectableStats)
	{
		super.affectPhyStats(affected,affectableStats);
		if((affected.fetchEffect("Falling")==null)&&(!CMLib.flags().isFalling(affected)))
			affectableStats.setDisposition(affectableStats.disposition()|PhyStats.IS_FLYING);
	}

	@Override
	public void unInvoke()
	{
		// undo the affects of this spell
		if(!(affected instanceof MOB))
		{
			super.unInvoke();
			return;
		}
		final MOB mob=(MOB)affected;

		super.unInvoke();
		if(canBeUninvoked())
		{
			final Ability A=mob.fetchEffect("Falling");
			if(A!=null)
				A.unInvoke();
			mob.location().show(mob,null,CMMsg.MSG_OK_ACTION,L("<S-NAME> float(s) back down."));
			CMLib.commands().postStand(mob,true, false);
		}
	}

	@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(ID())!=null)
		{
			mob.tell(target,null,null,L("<S-NAME> <S-IS-ARE> already @x1.",name()));
			return false;
		}

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

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

		if(success)
		{
			final CMMsg msg=CMClass.getMsg(mob,target,this,verbalCastCode(mob,target,auto),auto?"":L("^S<S-NAME> chant(s) <S-HIM-HERSELF> off the ground.^?"));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				if(msg.value()<=0)
				{
					success=beneficialAffect(mob,target,asLevel,0)!=null;
					target.location().show(target,null,CMMsg.MSG_OK_ACTION,L("<S-NAME> start(s) drifting up!"));
				}
			}
		}
		else
			return beneficialWordsFizzle(mob,null,L("<S-NAME> chant(s), but fail(s) to leave the ground."));
		// return whether it worked
		return success;
	}
}
