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.StdAbility;
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.ExpertiseLibrary;
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 2001-2022 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_Scribe extends Spell
{

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

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

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

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

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

	@Override
	protected int overrideMana()
	{
		return Ability.COST_ALL-50;
	}

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

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

	@Override
	public boolean invoke(final MOB mob, final List<String> commands, final Physical givenTarget, final boolean auto, final int asLevel)
	{
		if(commands.size()<2)
		{
			mob.tell(L("Scribe which spell onto what?"));
			return false;
		}
		final Physical target=mob.location().fetchFromMOBRoomFavorsItems(mob,null,commands.get(commands.size()-1),Wearable.FILTER_UNWORNONLY);
		if((target==null)||(!CMLib.flags().canBeSeenBy(target,mob)))
		{
			mob.tell(L("You don't see '@x1' here.",(commands.get(commands.size()-1))));
			return false;
		}
		if((!(target instanceof Scroll))
		||(!(target instanceof MiscMagic)))
		{
			mob.tell(L("You can't scribe magic onto that."));
			return false;
		}

		commands.remove(commands.size()-1);
		final Scroll scroll=(Scroll)target;

		final String spellName=CMParms.combine(commands,0).trim();
		Spell scrollThis=null;
		for(final Enumeration<Ability> a=mob.allAbilities();a.hasMoreElements();)
		{
			final Ability A=a.nextElement();
			if((A!=null)
			&&((A.classificationCode()&Ability.ALL_ACODES)==Ability.ACODE_SPELL)
			&&((!A.isSavable())||(CMLib.ableMapper().qualifiesByLevel(mob,A)))
			&&(A.name().equalsIgnoreCase(spellName))
			&&(!A.ID().equals(this.ID())))
				scrollThis=(Spell)A;
		}
		if(scrollThis==null)
		{
			for(final Enumeration<Ability> a=mob.allAbilities();a.hasMoreElements();)
			{
				final Ability A=a.nextElement();
				if((A!=null)
				&&((A.classificationCode()&Ability.ALL_ACODES)==Ability.ACODE_SPELL)
				&&((!A.isSavable())||(CMLib.ableMapper().qualifiesByLevel(mob,A)))
				&&(CMLib.english().containsString(A.name(),spellName))
				&&(!A.ID().equals(this.ID())))
					scrollThis=(Spell)A;
			}
		}

		if(scrollThis==null)
		{
			mob.tell(L("You don't know how to scribe '@x1'.",spellName));
			return false;
		}

		if(!scrollThis.mayBeEnchanted())
		{
			mob.tell(L("That spell is too powerful to scribe."));
			return false;
		}

		int numSpells=(CMLib.ableMapper().qualifyingClassLevel(mob,this)-CMLib.ableMapper().qualifyingLevel(mob,this));
		if(numSpells<0)
			numSpells=1;
		if(scroll.getSpells().size()>numSpells)
		{
			mob.tell(L("You aren't powerful enough to scribe any more spells onto @x1.",scroll.name()));
			return false;
		}

		final List<Ability> spells=new XVector<Ability>(scroll.getSpells());
		if(scroll.usesRemaining()==0)
			spells.clear();
		else
		for(final Ability spell: spells)
		{
			if(spell.ID().equals(scrollThis.ID()))
			{
				mob.tell(L("That spell is already scribed onto @x1.",scroll.name()));
				return false;
			}
		}
		boolean arcane=true;
		for(final Ability A : ((Scroll)target).getSpells())
		{
			if((A.classificationCode()&Ability.ALL_ACODES)!=Ability.ACODE_SPELL)
				arcane=false;
		}
		if(!arcane)
		{
			mob.tell(L("This scroll is not suitable for receiving arcane markings."));
			return false;
		}

		int level=25;
		for(final Ability A : spells)
		{
			int lvl=CMLib.ableMapper().qualifyingLevel(mob,A);
			if(lvl<0)
				lvl=CMLib.ableMapper().lowestQualifyingLevel(A.ID());
			level -= lvl;
		}
		if(level <= 0)
		{
			mob.tell(L("You can only scribe on blank scrolls, or a scroll with less than 25 levels of spells on it."));
			return false;
		}

		int experienceToLose=5+CMLib.ableMapper().lowestQualifyingLevel(scrollThis.ID());
		if((mob.getExperience()-experienceToLose)<0)
		{
			mob.tell(L("You don't have enough experience to cast this spell."));
			return false;
		}
		// lose all the mana!
		if(!super.invoke(mob,commands,givenTarget,auto,asLevel))
			return false;

		experienceToLose=getXPCOSTAdjustment(mob,experienceToLose);
		experienceToLose=-CMLib.leveler().postExperience(mob,null,null,-experienceToLose,false);
		mob.tell(L("You lose @x1 experience points for the effort.",""+experienceToLose));

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

		if(success)
		{
			setMiscText(scrollThis.ID());
			final CMMsg msg=CMClass.getMsg(mob,target,this,verbalCastCode(mob,target,auto),L("^S<S-NAME> move(s) <S-HIS-HER> fingers around <T-NAMESELF>, incanting softly.^?"));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				if(scroll.usesRemaining()==0)
					scroll.setSpellList("");
				if(scroll.getSpellList().trim().length()==0)
					scroll.setSpellList(scrollThis.ID());
				else
					scroll.setSpellList(scroll.getSpellList()+";"+scrollThis.ID());
				if((scroll.usesRemaining()==Integer.MAX_VALUE)||(scroll.usesRemaining()<0))
					scroll.setUsesRemaining(0);
				scroll.setUsesRemaining(scroll.usesRemaining()+1);
			}

		}
		else
			beneficialWordsFizzle(mob,target,L("<S-NAME> move(s) <S-HIS-HER> fingers around <T-NAMESELF>, incanting softly, and looking very frustrated."));

		// return whether it worked
		return success;
	}
}
