package org.bukkit.material;

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

/**
 * Represents the tripwire hook
 */
public class TripwireHook extends SimpleAttachableMaterialData implements Redstone
{

	public TripwireHook()
	{
		super(Material.TRIPWIRE_HOOK);
	}

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

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

	public TripwireHook(BlockFace dir)
	{
		this();
		setFacingDirection(dir);
	}

	/**
	 * Test if tripwire is connected
	 *
	 * @return true if connected, false if not
	 */
	public boolean isConnected()
	{
		return (getData() & 0x4) != 0;
	}

	/**
	 * Set tripwire connection state
	 *
	 * @param connected - true if connected, false if not
	 */
	public void setConnected(boolean connected)
	{
		int dat = getData() & (0x8 | 0x3);
		if(connected)
		{
			dat |= 0x4;
		}
		setData((byte) dat);
	}

	/**
	 * Test if hook is currently activated
	 *
	 * @return true if activated, false if not
	 */
	public boolean isActivated()
	{
		return (getData() & 0x8) != 0;
	}

	/**
	 * Set hook activated state
	 *
	 * @param act - true if activated, false if not
	 */
	public void setActivated(boolean act)
	{
		int dat = getData() & (0x4 | 0x3);
		if(act)
		{
			dat |= 0x8;
		}
		setData((byte) dat);
	}

	public void setFacingDirection(BlockFace face)
	{
		int dat = getData() & 0xC;
		switch(face)
		{
		case WEST:
			dat |= 0x1;
			break;
		case NORTH:
			dat |= 0x2;
			break;
		case EAST:
			dat |= 0x3;
			break;
		case SOUTH:
		default:
			break;
		}
		setData((byte) dat);
	}

	public BlockFace getAttachedFace()
	{
		switch(getData() & 0x3)
		{
		case 0:
			return BlockFace.NORTH;
		case 1:
			return BlockFace.EAST;
		case 2:
			return BlockFace.SOUTH;
		case 3:
			return BlockFace.WEST;
		}
		return null;
	}

	public boolean isPowered()
	{
		return isActivated();
	}

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

	@Override
	public String toString()
	{
		return super.toString() + " facing " + getFacing() + (isActivated() ? " Activated" : "") + (isConnected() ? " Connected" : "");
	}
}