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 2003-2022 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_DetectTraps extends Spell
{

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

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

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

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

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

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

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

	@Override
	protected int canAffectCode()
	{
		return CAN_MOBS;
	}
	Room lastRoom=null;

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

	@Override
	public void unInvoke()
	{
		if(!(affected instanceof MOB))
			return;
		final MOB mob=(MOB)affected;
		if(canBeUninvoked())
			lastRoom=null;
		super.unInvoke();
		if(canBeUninvoked())
			mob.tell(L("Your senses are no longer sensitive to traps."));
	}

	public String trapCheck(final Physical P)
	{
		if(P!=null)
		{
			if(CMLib.utensils().fetchMyTrap(P)!=null)
				return L("@x1 is trapped.\n\r",P.name());
		}
		return "";
	}

	public String trapHere(final MOB mob, final Physical P)
	{
		final StringBuffer msg=new StringBuffer("");
		if(P==null)
			return msg.toString();
		if((P instanceof Room)&&(CMLib.flags().canBeSeenBy(P,mob)))
			msg.append(trapCheck(mob.location()));
		else
		if((P instanceof Container)&&(CMLib.flags().canBeSeenBy(P,mob)))
		{
			final Container C=(Container)P;
			final List<Item> V=C.getDeepContents();
			for(int v=0;v<V.size();v++)
			{
				if(trapCheck(V.get(v)).length()>0)
					msg.append(L("@x1 contains something trapped.",C.name()));
			}
		}
		else
		if((P instanceof Item)&&(CMLib.flags().canBeSeenBy(P,mob)))
			msg.append(trapCheck(P));
		else
		if((P instanceof Exit)&&(CMLib.flags().canBeSeenBy(P,mob)))
		{
			final Room room=mob.location();
			if(room!=null)
			{
				for(int d=Directions.NUM_DIRECTIONS()-1;d>=0;d--)
				{
					if(room.getExitInDir(d)==P)
					{
						final Exit E2=room.getReverseExit(d);
						final Room R2=room.getRoomInDir(d);
						msg.append(trapCheck(P));
						msg.append(trapCheck(E2));
						msg.append(trapCheck(R2));
						break;
					}
				}
			}
		}
		else
		if((P instanceof MOB)&&(CMLib.flags().canBeSeenBy(P,mob)))
		{
			for(int i=0;i<((MOB)P).numItems();i++)
			{
				final Item I=((MOB)P).getItem(i);
				if(trapCheck(I).length()>0)
					return P.name()+" is carrying something trapped.";
			}
			final ShopKeeper SK=CMLib.coffeeShops().getShopKeeper(P);
			if(SK!=null)
			{
				for(final Iterator<Environmental> i=SK.getShop().getStoreInventory();i.hasNext();)
				{
					final Environmental E2=i.next();
					if(E2 instanceof Item)
					{
						if(trapCheck((Item)E2).length()>0)
							return P.name()+" has something trapped in stock.";
					}
				}
			}
		}
		return msg.toString();
	}

	@Override
	public void executeMsg(final Environmental myHost, final CMMsg msg)
	{
		super.executeMsg(myHost,msg);
		if((affected!=null)
		&&(affected instanceof MOB)
		&&(msg.target() instanceof Physical)
		&&(msg.amISource((MOB)affected))
		&&((msg.sourceMinor()==CMMsg.TYP_LOOK)||(msg.sourceMinor()==CMMsg.TYP_EXAMINE)))
		{
			if((msg.tool()!=null)&&(msg.tool().ID().equals(ID())))
			{
				final String str=trapHere((MOB)affected,(Physical)msg.target());
				if(str.length()>0)
					((MOB)affected).tell(str);
			}
			else
			if((trapHere((MOB)affected,(Physical)msg.target()).length()>0)
			&&(msg.source()!=msg.target()))
			{
				final CMMsg msg2=CMClass.getMsg(msg.source(),msg.target(),this,CMMsg.MSG_LOOK,CMMsg.NO_EFFECT,CMMsg.NO_EFFECT,null);
				msg.addTrailerMsg(msg2);
			}
		}
	}

	@Override
	public int castingQuality(final MOB mob, final Physical target)
	{
		if(mob!=null)
		{
			if(target instanceof MOB)
			{
				if(((MOB)target).isInCombat()||((MOB)target).isMonster())
					return Ability.QUALITY_INDIFFERENT;
			}
		}
		return super.castingQuality(mob,target);
	}

	@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(this.ID())!=null)
		{
			failureTell(mob,target,auto,L("<S-NAME> <S-IS-ARE> already detecting traps."));
			return false;
		}
		if(!super.invoke(mob,commands,givenTarget,auto,asLevel))
			return false;

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

		if(success)
		{
			final CMMsg msg=CMClass.getMsg(mob,target,this,verbalCastCode(mob,target,auto),auto?L("<T-NAME> gain(s) trap sensitivities!"):L("^S<S-NAME> incant(s) softly, and gain(s) sensitivity to traps!^?"));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				beneficialAffect(mob,target,asLevel,0);
			}
		}
		else
			beneficialVisualFizzle(mob,null,L("<S-NAME> incant(s) and open(s) <S-HIS-HER> eyes, but the spell fizzles."));

		return success;
	}
}
