package org.bukkit.entity;

/**
 * Represents a villager NPC
 */
public interface Villager extends Ageable, NPC
{

	/**
	 * Gets the current profession of this villager.
	 *
	 * @return Current profession.
	 */
	public Profession getProfession();

	/**
	 * Sets the new profession of this villager.
	 *
	 * @param profession New profession.
	 */
	public void setProfession(Profession profession);


	/**
	 * Represents the various different Villager professions there may be.
	 */
	public enum Profession
	{
		FARMER(0),
		LIBRARIAN(1),
		PRIEST(2),
		BLACKSMITH(3),
		BUTCHER(4);

		private static final Profession[] professions = new Profession[Profession.values().length];
		private final int id;

		static
		{
			for(Profession type : values())
			{
				professions[type.getId()] = type;
			}
		}

		private Profession(int id)
		{
			this.id = id;
		}

		/**
		 * Gets the ID of this profession.
		 *
		 * @return Profession ID.
		 * @deprecated Magic value
		 */
		@Deprecated
		public int getId()
		{
			return id;
		}

		/**
		 * Gets a profession by its ID.
		 *
		 * @param id ID of the profession to get.
		 * @return Resulting profession, or null if not found.
		 * @deprecated Magic value
		 */
		@Deprecated
		public static Profession getProfession(int id)
		{
			return (id >= professions.length) ? null : professions[id];
		}
	}
}