package com.voone.serversigns;

import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.util.ArrayList;

import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.block.Block;
import org.bukkit.configuration.ConfigurationSection;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.Action;
import org.bukkit.event.block.SignChangeEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.plugin.java.JavaPlugin;

public class ServerSigns extends JavaPlugin implements Listener{

	public ArrayList<ConnectionSign> signs;

	public void onEnable(){
		signs = new ArrayList<ConnectionSign>();

		for (String str : getConfig().getKeys(false)) {
			ConfigurationSection s = getConfig().getConfigurationSection(str);

			ConfigurationSection l = s.getConfigurationSection("loc");
			World w = Bukkit.getServer().getWorld(l.getString("world"));
			double x = l.getDouble("x"), y = l.getDouble("y"), z = l.getDouble("z");
			Location loc = new Location(w, x, y, z);

			if (loc.getBlock() == null) {
				getConfig().set(str, null);
			} else {
				signs.add(new ConnectionSign(loc, s.getString("name"), s.getString("ip"), s.getInt("port")));
			}
		}

		Bukkit.getScheduler().scheduleSyncRepeatingTask(this, new Runnable() {
			public void run() {
				for (ConnectionSign s : signs) {
					s.update();
				}
			}
		}, 0, 20);
		Bukkit.getPluginManager().registerEvents(this, this);
		Bukkit.getServer().getMessenger().registerOutgoingPluginChannel(this, "BungeeCord");

		saveDefaultConfig();
	}

	private void save(ConnectionSign sign) {
        int size = getConfig().getKeys(false).size() + 1;
        getConfig().set(size + ".loc.world", sign.getLocation().getWorld().getName());
        getConfig().set(size + ".loc.x", sign.getLocation().getX());
        getConfig().set(size + ".loc.y", sign.getLocation().getY());
        getConfig().set(size + ".loc.z", sign.getLocation().getZ());
        getConfig().set(size + ".name", sign.getName());
        getConfig().set(size + ".ip", sign.getIP());
        getConfig().set(size + ".port", sign.getPort());
        saveConfig();
	}

	@EventHandler
	 public void onSignChange(SignChangeEvent e){
		 if(e.getLine(0).equalsIgnoreCase("[ServerSigns]")){
			ConnectionSign connectionSign = new ConnectionSign(e.getBlock().getLocation(), e.getLine(1), e.getLine(2), Integer.parseInt(e.getLine(3)));
            signs.add(connectionSign);
            save(connectionSign);
		 }
	}

	@EventHandler
	public void onPlayerInteract(PlayerInteractEvent e) {
		if (e.getAction() == Action.RIGHT_CLICK_BLOCK){
			Block block = e.getClickedBlock();
			if (block.getType() == Material.SIGN && block.getType() == Material.SIGN_POST && block.getType() == Material.WALL_SIGN){
				for (ConnectionSign s : signs) {
					if (s.getLocation().equals(block.getLocation())) {
						try {
							ByteArrayOutputStream b = new ByteArrayOutputStream();
							DataOutputStream out = new DataOutputStream(b);

							out.writeUTF("Connect");
							out.writeUTF(s.getName());

							e.getPlayer().sendPluginMessage(this, "BungeeCord", b.toByteArray());
						} catch (Exception ex) {
							ex.printStackTrace();
						}
					}
				}
			}
		}
	}

}