package com.planet_ink.coffee_mud.Abilities.Prayers;
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 2014-2020 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 Prayer_CorpseWalk extends Prayer
{
	@Override
	public String ID()
	{
		return "Prayer_CorpseWalk";
	}

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

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

	@Override
	public int classificationCode()
	{
		return Ability.ACODE_PRAYER | Ability.DOMAIN_DEATHLORE;
	}

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

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

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

	@Override
	public long flags()
	{
		return Ability.FLAG_TRANSPORTING | Ability.FLAG_UNHOLY;
	}

	@Override
	protected int overrideMana()
	{
		return Ability.COST_PCT + 50;
	}

	public Item findCorpseRoom(final List<Item> candidates)
	{
		for(int m=0;m<candidates.size();m++)
		{
			final Item item = candidates.get(m);
			if((item instanceof DeadBody)&&(((DeadBody)item).isPlayerCorpse()))
			{
				final Room newRoom=CMLib.map().roomLocation(item);
				if(newRoom != null)
					return item;
			}
		}
		for(int m=0;m<candidates.size();m++)
		{
			final Item item = candidates.get(m);
			if(item instanceof DeadBody)
			{
				final Room newRoom=CMLib.map().roomLocation(item);
				if(newRoom != null)
					return item;
			}
		}
		return null;
	}

	@Override
	public boolean invoke(final MOB mob, final List<String> commands, final Physical givenTarget, final boolean auto, final int asLevel)
	{
		if(commands.size()<1)
		{
			mob.tell(L("You must specify the name of a corpse within range of this magic."));
			return false;
		}
		final String corpseName=CMParms.combine(commands,0).trim().toUpperCase();

		List<Item> candidates=CMLib.map().findRoomItems(mob.location().getArea().getProperMap(), mob, corpseName, false, 5);
		Item corpseItem=this.findCorpseRoom(candidates);
		Room newRoom = null;
		if(corpseItem != null)
			newRoom=CMLib.map().roomLocation(corpseItem);
		if(newRoom == null)
		{
			candidates=CMLib.map().findRoomItems(CMLib.map().rooms(), mob, corpseName, false, 5);
			corpseItem=this.findCorpseRoom(candidates);
			if(corpseItem != null)
				newRoom=CMLib.map().roomLocation(corpseItem);
		}
		candidates.clear();
		if(newRoom==null)
		{
			mob.tell(L("You can't seem to fixate on a corpse called '@x1', perhaps it has decayed?",corpseName));
			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,corpseItem,this,CMMsg.MASK_MOVE|verbalCastCode(mob,corpseItem,auto),auto?"":L("^S<S-NAME> @x1!^?",prayWord(mob)));
			if((mob.location().okMessage(mob,msg))&&(newRoom.okMessage(mob,msg)))
			{
				mob.location().send(mob,msg);
				final List<MOB> h=properTargetList(mob,givenTarget,false);
				if(h==null)
					return false;

				final Room thisRoom=mob.location();
				for (final MOB follower : h)
				{
					if(corpseItem != null)
					{
						final CMMsg enterMsg=CMClass.getMsg(follower,newRoom,this,CMMsg.MSG_ENTER,null,CMMsg.MSG_ENTER,null,CMMsg.MSG_ENTER,L("<S-NAME> emerge(s) from @x1.",corpseItem.name()));
						final CMMsg leaveMsg=CMClass.getMsg(follower,thisRoom,this,CMMsg.MSG_LEAVE|CMMsg.MASK_MAGIC,L("<S-NAME> <S-IS-ARE> sucked into the ground."));
						if(thisRoom.okMessage(follower,leaveMsg)&&newRoom.okMessage(follower,enterMsg))
						{
							if(follower.isInCombat())
							{
								CMLib.commands().postFlee(follower,("NOWHERE"));
								follower.makePeace(false);
							}
							thisRoom.send(follower,leaveMsg);
							((Room)enterMsg.target()).bringMobHere(follower,true);
							((Room)enterMsg.target()).send(follower,enterMsg);
							follower.tell(L("\n\r\n\r"));
							CMLib.commands().postLook(follower,true);
						}
						else
						if(follower==mob)
							break;
					}
				}
			}

		}
		else
			beneficialVisualFizzle(mob,corpseItem,L("<S-NAME> @x1, but nothing happens.",prayWord(mob)));
		// return whether it worked
		return success;
	}
}
