package com.planet_ink.coffee_mud.Abilities.Spells;
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 2002-2020 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 Spell_WallOfDarkness extends Spell
{

	@Override
	public String ID()
	{
		return "Spell_WallOfDarkness";
	}

	private final static String localizedName = CMLib.lang().L("Wall of Darkness");

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

	private final static String localizedStaticDisplay = CMLib.lang().L("(Wall of Darkness)");

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

	@Override
	public int maxRange()
	{
		return adjustedMaxInvokerRange(10);
	}

	@Override
	public int minRange()
	{
		return 1;
	}

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

	@Override
	public int enchantQuality()
	{
		return Ability.QUALITY_INDIFFERENT;
	}

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

	@Override
	protected int canTargetCode()
	{
		return 0;
	}

	@Override
	public int classificationCode()
	{
		return Ability.ACODE_SPELL|Ability.DOMAIN_CONJURATION;
	}

	protected Item theWall=null;

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

		final MOB mob=msg.source();

		if((invoker!=null)
		&&(mob.isInCombat())
		&&(mob.getVictim()==invoker)
		&&(mob.rangeToTarget()>=1)
		&&(msg.amITarget(invoker))
		&&((msg.targetMajor()&CMMsg.MASK_MALICIOUS)>0))
		{
			if((msg.tool() instanceof Ability)
			&&(msg.sourceMinor()!=CMMsg.TYP_TEACH))
			{
				mob.tell(L("You cannot see through the wall of darkness to target @x1.",mob.getVictim().name()));
				return false;
			}
			if((msg.targetMinor()==CMMsg.TYP_WEAPONATTACK)
			&&(msg.tool() instanceof Weapon)
			&&(!((Weapon)msg.tool()).amWearingAt(Wearable.IN_INVENTORY))
			&&(((Weapon)msg.tool()).weaponClassification()==Weapon.CLASS_RANGED))
			{
				mob.tell(L("You cannot see through the wall of darkness to target @x1.",mob.getVictim().name()));
				if(mob.isMonster())
					CMLib.commands().postRemove(mob,(Item)msg.tool(),true);
				return false;
			}
		}
		return super.okMessage(myHost,msg);
	}

	@Override
	public void unInvoke()
	{
		super.unInvoke();
		if(canBeUninvoked())
		{
			if((theWall!=null)
			&&(invoker!=null)
			&&(theWall.owner()!=null)
			&&(theWall.owner() instanceof Room)
			&&(((Room)theWall.owner()).isContent(theWall)))
			{
				((Room)theWall.owner()).showHappens(CMMsg.MSG_OK_VISUAL,L("The wall of darkness fades."));
				final Item wall=theWall;
				theWall=null;
				wall.destroy();
			}
		}
	}

	@Override
	public boolean tick(final Tickable ticking, final int tickID)
	{
		if(tickID==Tickable.TICKID_MOB)
		{
			if((invoker!=null)
			   &&(theWall!=null)
			   &&(invoker.location()!=null)
			   &&(!invoker.location().isContent(theWall)))
				unInvoke();
		}
		return super.tick(ticking,tickID);
	}

	@Override
	public boolean invoke(final MOB mob, final List<String> commands, final Physical givenTarget, final boolean auto, final int asLevel)
	{
		if((!mob.isInCombat())||(mob.rangeToTarget()<1))
		{
			mob.tell(L("You really should be in ranged combat to cast this."));
			return false;
		}
		for(int i=0;i<mob.location().numItems();i++)
		{
			final Item I=mob.location().getItem(i);
			if((I!=null)&&(I.fetchEffect(ID())!=null))
			{
				mob.tell(L("There is already a wall of darkness here."));
				return false;
			}
		}

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

		final Physical target = mob.location();

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

		if(success)
		{

			final CMMsg msg = CMClass.getMsg(mob, target, this,verbalCastCode(mob,target,auto),auto?L("An eerie wall of darkness appears!"):L("^S<S-NAME> conjur(s) up a eerie wall of darkness!^?"));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				final Item I=CMClass.getItem("GenItem");
				I.setName(L("a wall of darkness"));
				I.setDisplayText(L("an eerie wall of darkness lingers here"));
				I.setDescription(L("It`s black."));
				I.setMaterial(RawMaterial.RESOURCE_NOTHING);
				CMLib.flags().setGettable(I,false);
				I.recoverPhyStats();
				mob.location().addItem(I);
				theWall=I;
				beneficialAffect(mob,I,asLevel,10);
			}
		}
		else
			return beneficialWordsFizzle(mob,null,L("<S-NAME> incant(s), but the magic fizzles."));

		// return whether it worked
		return success;
	}
}
