package com.planet_ink.coffee_mud.Common.interfaces;
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 2005-2020 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.
*/
/**
 * A class for holding CoffeeMud-style room IDs of the
 * form AreaName#[NUMBER], for instance, Midgaard#3001
 * This class is totally awesome because it stores them
 * in an efficient way (holding room ids 5-10 not as
 * 5,6,7,8,9,10, but as 5,10), but sorts them for quick
 * reads.
 *
 * Stores the internal numbers using LongSet
 * @see com.planet_ink.coffee_mud.core.collections.LongSet
 */
public interface RoomnumberSet extends CMCommon
{
	/**
	 * Returns the number of room ids stored for the
	 * given Area name.
	 * @param areaName the Area to count the rooms of
	 * @return the number of room ids in the area
	 */
	public int roomCount(String areaName);

	/**
	 * Returns the total number of room ids stored here
	 * @return the total number of room ids stored here
	 */
	public int roomCountAllAreas();

	/**
	 * Returns whether any rooms at all are defined.
	 * @return true if none are defined, false otherwise
	 */
	public boolean isEmpty();

	/**
	 * Returns whether the given room id is stored here
	 * @param str the room id to look for
	 * @return true if the given room id is stored here
	 */
	public boolean contains(String str);

	/**
	 * Converts the contents of this object into an xml
	 * document.
	 * @return the contents of this object as an xml
	 */
	public String xml();

	/**
	 * Restores this object from an xml document
	 * @param xml contents for this object as an xml
	 */
	public void parseXML(String xml);

	/**
	 * Adds the given room id to this object
	 * @param str a room id
	 */
	public void add(String str);

	/**
	 * Adds a set of room ids to this object
	 * @param set the room ids to add
	 */
	public void add(RoomnumberSet set);

	/**
	 * Removes a single room id from this object
	 * @param str the room id to remove from this object
	 */
	public void remove(String str);

	/**
	 * Returns a random, fully qualified room id from those
	 * stored in here.  Includes Area name.
	 * @return a random full room id
	 */
	public String random();

	/**
	 * Returns an enumerator for all room ids in this object
	 * @return an enumerator for all room ids in this object
	 */
	public Enumeration<String> getRoomIDs();

	/**
	 * Returns an enumerator for all area names in this object
	 * @return an enumerator for all area names in this object
	 */
	public Iterator<String> getAreaNames();

	/**
	 * Returns the number parts of the room ids stored in this
	 * object for a given area.
	 * @see com.planet_ink.coffee_mud.core.collections.LongSet
	 * @param areaName the area name to look for
	 * @return a set of numbers.
	 */
	public LongSet getGrouper(String areaName);
}
