package org.bukkit.material;

import org.bukkit.Material;
import org.bukkit.block.BlockFace;

/**
 * Represents a trap door
 */
public class TrapDoor extends SimpleAttachableMaterialData implements Openable
{
	public TrapDoor()
	{
		super(Material.TRAP_DOOR);
	}

	/**
	 * @deprecated Magic value
	 */
	@Deprecated
	public TrapDoor(final int type)
	{
		super(type);
	}

	public TrapDoor(final Material type)
	{
		super(type);
	}

	/**
	 * @deprecated Magic value
	 */
	@Deprecated
	public TrapDoor(final int type, final byte data)
	{
		super(type, data);
	}

	/**
	 * @deprecated Magic value
	 */
	@Deprecated
	public TrapDoor(final Material type, final byte data)
	{
		super(type, data);
	}

	public boolean isOpen()
	{
		return ((getData() & 0x4) == 0x4);
	}

	public void setOpen(boolean isOpen)
	{
		byte data = getData();

		if(isOpen)
		{
			data |= 0x4;
		}
		else
		{
			data &= ~0x4;
		}

		setData(data);
	}

	/**
	 * Test if trapdoor is inverted
	 *
	 * @return true if inverted (top half), false if normal (bottom half)
	 */
	public boolean isInverted()
	{
		return ((getData() & 0x8) != 0);
	}

	/**
	 * Set trapdoor inverted state
	 *
	 * @param inv - true if inverted (top half), false if normal (bottom half)
	 */
	public void setInverted(boolean inv)
	{
		int dat = getData() & 0x7;
		if(inv)
		{
			dat |= 0x8;
		}
		setData((byte) dat);
	}

	public BlockFace getAttachedFace()
	{
		byte data = (byte) (getData() & 0x3);

		switch(data)
		{
		case 0x0:
			return BlockFace.SOUTH;

		case 0x1:
			return BlockFace.NORTH;

		case 0x2:
			return BlockFace.EAST;

		case 0x3:
			return BlockFace.WEST;
		}

		return null;

	}

	public void setFacingDirection(BlockFace face)
	{
		byte data = (byte) (getData() & 0xC);

		switch(face)
		{
		case SOUTH:
			data |= 0x1;
			break;
		case WEST:
			data |= 0x2;
			break;
		case EAST:
			data |= 0x3;
			break;
		}

		setData(data);
	}

	@Override
	public String toString()
	{
		return (isOpen() ? "OPEN " : "CLOSED ") + super.toString() + " with hinges set " + getAttachedFace() + (isInverted() ? " inverted" : "");
	}

	@Override
	public TrapDoor clone()
	{
		return (TrapDoor) super.clone();
	}
}