package dk.thoerup.bukkit.hoeruputils.secretdoor;

import java.util.Map;

import org.bukkit.Location;
import org.bukkit.Server;
import org.bukkit.World;
import org.bukkit.block.Block;



class Door {
	Location leftUpper;
	Location rightUpper;
	Location leftLower;
	Location rightLower;

	int material;

	public Door(Block sign) {
		leftUpper = sign.getLocation().clone();
		rightUpper = sign.getLocation().clone();

		switch ( sign.getData() ) {
		case 2: //facing east
			leftUpper.setZ( leftUpper.getZ() + 1 ); 
			rightUpper.setZ( rightUpper.getZ() + 1 ); 
			rightUpper.setX( rightUpper.getX() - 1 );
			break;	
		case 3: //facing west
			leftUpper.setZ( leftUpper.getZ() - 1 );
			rightUpper.setZ( rightUpper.getZ() - 1 ); 
			rightUpper.setX( rightUpper.getX() + 1 );				
			break;
		case 4: //facing north
			leftUpper.setX( leftUpper.getX() + 1);
			rightUpper.setX( rightUpper.getX() + 1);
			rightUpper.setZ( rightUpper.getZ() + 1);
			break;
		case 5: //facing south
			leftUpper.setX( leftUpper.getX() - 1);
			rightUpper.setX( rightUpper.getX() - 1);
			rightUpper.setZ( rightUpper.getZ() - 1);
			break;
		}

		material = sign.getWorld().getBlockAt( leftUpper ).getTypeId();

		leftLower = leftUpper.clone();
		rightLower = rightUpper.clone();

		leftLower.setY( leftLower.getY() - 1);
		rightLower.setY( rightLower.getY() - 1);
	}

	public Door(String input, Server server) {
		String parts[] = input.split(":");

		World w = server.getWorld( parts[0] );

		leftUpper  = new Location(w, Integer.parseInt(parts[1]),  Integer.parseInt(parts[2]),  Integer.parseInt(parts[3]) );
		rightUpper = new Location(w, Integer.parseInt(parts[4]),  Integer.parseInt(parts[5]),  Integer.parseInt(parts[6]) );
		leftLower  = new Location(w, Integer.parseInt(parts[7]),  Integer.parseInt(parts[8]),  Integer.parseInt(parts[9]) );
		rightLower = new Location(w, Integer.parseInt(parts[10]), Integer.parseInt(parts[11]), Integer.parseInt(parts[12]) );
		material = Integer.parseInt( parts[13] );
	}

	public String toCsv() {
		StringBuilder sb = new StringBuilder();
		sb.append( leftUpper.getWorld().getName() );

		sb.append( ":" + leftUpper.getBlockX() );
		sb.append( ":" + leftUpper.getBlockY() );
		sb.append( ":" + leftUpper.getBlockZ() );

		sb.append( ":" + rightUpper.getBlockX() );
		sb.append( ":" + rightUpper.getBlockY() );
		sb.append( ":" + rightUpper.getBlockZ() );


		sb.append( ":" + leftLower.getBlockX() );
		sb.append( ":" + leftLower.getBlockY() );
		sb.append( ":" + leftLower.getBlockZ() );


		sb.append( ":" + rightLower.getBlockX() );
		sb.append( ":" + rightLower.getBlockY() );
		sb.append( ":" + rightLower.getBlockZ() );

		sb.append( ":" + material );

		return sb.toString();
	}


	public void registerMap(Map<Location,Door> map) {
		map.put(leftUpper, this );
		map.put(rightUpper, this );
		map.put(leftLower, this );
		map.put(rightLower, this );
	}

	public void unregisterMap(Map<Location,Door> map) {
		map.remove(leftUpper);
		map.remove(rightUpper);
		map.remove(leftLower);
		map.remove(rightLower);
	}

	public void open(World world) {
		world.getBlockAt( leftUpper ).setTypeId( 0 );
		world.getBlockAt( rightUpper ).setTypeId( 0 );
		world.getBlockAt( leftLower ).setTypeId( 0 );
		world.getBlockAt( rightLower ).setTypeId( 0 );
	}

	public void close(World world) {
		world.getBlockAt( leftUpper ).setTypeId( material );
		world.getBlockAt( rightUpper ).setTypeId( material );
		world.getBlockAt( leftLower ).setTypeId( material );
		world.getBlockAt( rightLower ).setTypeId( material );
	}

}