package dk.thoerup.bukkit.hoeruputils.secretdoor;


import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.bukkit.block.Block;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.event.block.BlockListener;
import org.bukkit.event.block.SignChangeEvent;
import org.bukkit.event.player.PlayerListener;
import org.bukkit.plugin.Plugin;


public class DoorBlockListener extends BlockListener {


	DoorStorage store;
	private DoorOpenListener handler;

	Plugin plugin;

	public DoorBlockListener(Plugin plugin) {
		this.plugin = plugin;
		
		store = new DoorStorage( plugin );

		store.loadAll();
		
		handler = new DoorOpenListener(store, plugin);
	}
	
	public PlayerListener getPlayerListener() {
		return handler;
	}

	@Override
	public void onBlockBreak(BlockBreakEvent event) {
		Door door = store.findDoor(event.getBlock().getLocation() );
		if (door != null) {
			event.getPlayer().sendMessage("Secret door broken");
			store.removeDoor(door);
		}
	}

	@Override
	public void onSignChange(SignChangeEvent event) {

		Block sign = event.getBlock();
		
		if (sign.getTypeId() == 63) {
			// don't react on floor signs
			return;
		}
		
		String line0 = event.getLine(0).trim().toLowerCase();
		String line1 = event.getLine(1).trim().toLowerCase();
		
		int width = 2;
		int height = 2;

		if (line0.equals("secretdoor") ) {
			if ( ! line1.equals("")) {
				Pattern p = Pattern.compile("^[0-9]x[0-9]$");
				Matcher m = p.matcher(line1);
				
				if ( !m.matches() ) {
					event.getPlayer().sendMessage("The second line must be of the format [width]x[height]");
					return;
				}
				
				String parts[] = line1.split("x");
				width = Integer.parseInt( parts[0] );
				height = Integer.parseInt( parts[0] );
				
				if (width <1 || width>5) {
					event.getPlayer().sendMessage("width must be between 1 and 5 (inclusive)");
					return;
				}
				if (height <2 || height>5) {
					event.getPlayer().sendMessage("height must be between 2 and 5 (inclusive)");
					return;
				}
			}
			try {
				Door door = new Door(sign, width, height, store, event.getPlayer().getName() );

				store.addDoor(door);

				event.getPlayer().sendMessage("Secret door created");
		
				sign.setTypeId(0);
			} catch (ConflictingDoorException e) {
				event.getPlayer().sendMessage("Door conflicts whith another secretdoor");
			}

			
		}
	}

}