package com.planet_ink.coffee_mud.Abilities.Common;
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 Engraving extends CommonSkill
{
	@Override
	public String ID()
	{
		return "Engraving";
	}

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

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

	private static final String[]	triggerStrings	= I(new String[] { "ENGRAVE", "ENGRAVING" });

	@Override
	public String[] triggerStrings()
	{
		return triggerStrings;
	}

	@Override
	public int classificationCode()
	{
		return Ability.ACODE_COMMON_SKILL | Ability.DOMAIN_CALLIGRAPHY;
	}

	protected Item		found	= null;
	protected String	writing	= "";

	@Override
	protected boolean canBeDoneSittingDown()
	{
		return true;
	}

	public Engraving()
	{
		super();
		displayText=L("You are engraving...");
		verb=L("engraving");
	}

	@Override
	public void unInvoke()
	{
		if(canBeUninvoked())
		{
			if((affected!=null)&&(affected instanceof MOB)&&(!aborted)&&(!helping))
			{
				final MOB mob=(MOB)affected;
				if(writing.length()==0)
					commonTell(mob,L("You mess up your engraving."));
				else
				{
					String desc=found.description();
					final int x=desc.indexOf(" Engraved on it are the words `");
					final int y=desc.lastIndexOf('`');
					if((x>=0)&&(y>x))
						desc=desc.substring(0,x);
					found.setDescription(L("@x1 Engraved on it are the words `@x2`.",desc,writing));
				}
			}
		}
		super.unInvoke();
	}

	@Override
	public boolean invoke(final MOB mob, final List<String> commands, final Physical givenTarget, final boolean auto, final int asLevel)
	{
		if(super.checkStop(mob, commands))
			return true;
		if(commands.size()<2)
		{
			commonTell(mob,L("You must specify what you want to engrave onto, and what words to engrave on it."));
			return false;
		}
		Item target=mob.fetchItem(null,Wearable.FILTER_UNWORNONLY,commands.get(0));
		if((target==null)||(!CMLib.flags().canBeSeenBy(target,mob)))
			target=mob.location().findItem(null, commands.get(0));
		if((target!=null)&&(CMLib.flags().canBeSeenBy(target,mob)))
		{
			final Set<MOB> followers=mob.getGroupMembers(new TreeSet<MOB>());
			boolean ok=false;
			for(final MOB M : followers)
			{
				if(target.secretIdentity().indexOf(getBrand(M))>=0)
					ok=true;
			}
			if(!ok)
			{
				commonTell(mob,L("You aren't allowed to work on '@x1'.  It must be an item you crafted. ",(commands.get(0))));
				return false;
			}
		}
		if((target==null)||(!CMLib.flags().canBeSeenBy(target,mob)))
		{
			commonTell(mob,L("You don't seem to have a '@x1'.",(commands.get(0))));
			return false;
		}
		commands.remove(commands.get(0));

		final Ability write=mob.fetchAbility("Skill_Write");
		if(write==null)
		{
			commonTell(mob,L("You must know how to write to engrave."));
			return false;
		}

		if((((target.material()&RawMaterial.MATERIAL_MASK)!=RawMaterial.MATERIAL_GLASS)
			&&((target.material()&RawMaterial.MATERIAL_MASK)!=RawMaterial.MATERIAL_METAL)
			&&((target.material()&RawMaterial.MATERIAL_MASK)!=RawMaterial.MATERIAL_ROCK)
			&&((target.material()&RawMaterial.MATERIAL_MASK)!=RawMaterial.MATERIAL_PRECIOUS)
			&&((target.material()&RawMaterial.MATERIAL_MASK)!=RawMaterial.MATERIAL_SYNTHETIC)
			&&((target.material()&RawMaterial.MATERIAL_MASK)!=RawMaterial.MATERIAL_WOODEN)
			&&((target.material()&RawMaterial.MATERIAL_MASK)!=RawMaterial.MATERIAL_MITHRIL))
		||(!target.isGeneric()))
		{
			commonTell(mob,L("You can't engrave onto that material."));
			return false;
		}
		if(!super.invoke(mob,commands,givenTarget,auto,asLevel))
			return false;
		writing=CMParms.combine(commands,0);
		verb=L("engraving on @x1",target.name());
		displayText=L("You are @x1",verb);
		found=target;
		if((!proficiencyCheck(mob,0,auto))||(!write.proficiencyCheck(mob,0,auto)))
			writing="";
		final int duration=getDuration(30,mob,1,3);
		final CMMsg msg=CMClass.getMsg(mob,target,this,getActivityMessageType(),L("<S-NAME> start(s) engraving on <T-NAME>."));
		if(mob.location().okMessage(mob,msg))
		{
			mob.location().send(mob,msg);
			beneficialAffect(mob,mob,asLevel,duration);
		}
		return true;
	}
}
