package fr.c_far.lampfloorauto;

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

public class FloorLamp
{
	private final Material LAMP_ON = Material.REDSTONE_LAMP_ON;
	private final Material LAMP_OFF = Material.REDSTONE_LAMP_OFF;
	private final Material BASE = Material.COBBLE_WALL;
	
	private final int MAX_HEIGHT_FLOOR_LAMP = 6;
	
	public boolean isFloorLamp(Block b)
	{			
		if(!b.getType().equals(BASE)) return false;
		
		Block lamp = getBlockLamp(b);
		Material m = lamp.getType();
		
		if(!(m.equals(LAMP_ON) || m.equals(LAMP_OFF))) return false;
		
		int distance = lamp.getY() - b.getY();
		
		if(distance >= MAX_HEIGHT_FLOOR_LAMP || distance <= 1) return false;
		
		Block fence = b;
		
		for(int i = 1; i < distance; i++)
		{
			fence = fence.getRelative(BlockFace.UP);
			if(!fence.getType().equals(Material.FENCE)) return false;
		}
		
		return true;
	}
	
	public boolean setON(Block b)
	{
		if(!b.getType().equals(BASE)) return false;

		getBlockLamp(b).setType(LAMP_ON);
        
        if(LAMP_ON.equals(Material.REDSTONE_LAMP_ON))
        {        	
	        Block rb = b.getWorld().getHighestBlockAt(b.getLocation());
	        rb.setType(Material.REDSTONE_BLOCK);
	        rb.setType(Material.AIR);
        }
        
		return true;
	}
	
	public boolean setOFF(Block b)
	{
		if(!b.getType().equals(BASE)) return false;
		
		getBlockLamp(b).setType(LAMP_OFF);
		
		return true;
	}
	
	private Block getBlockLamp(Block b)
	{
		return b.getWorld().getHighestBlockAt(b.getLocation()).getRelative(BlockFace.DOWN);
	}
}