package SignSystem;

import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.util.ArrayList;
import java.util.HashSet;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.block.Block;
import org.bukkit.block.Sign;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.configuration.ConfigurationSection;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.Action;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.scheduler.BukkitRunnable;

public class Main extends JavaPlugin implements Listener {

	private ArrayList<StatusSign> signs;
	@SuppressWarnings("deprecation")
	@Override
	public void onEnable() {
	    this.signs = new ArrayList<StatusSign>();
	    saveDefaultConfig();
	    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");double y = l.getDouble("y");double z = l.getDouble("z");
	        Location loc = new Location(w, x, y, z);
	        if (loc.getBlock() == null) {
	            getConfig().set(str, null);
	        } else {
	        	this.signs.add(new StatusSign(loc, s.getString("name"), s.getString("ip"), s.getInt("port")));
	        }
	    }
	    Bukkit.getScheduler().scheduleAsyncRepeatingTask(this, new BukkitRunnable() {

			@Override
			public void run() {
				for(StatusSign s : Main.this.signs){
					s.UpdateSigns();
				}
			}
		}, 0, 1l);
	    Bukkit.getServer().getPluginManager().registerEvents(this, this);
	    Bukkit.getServer().getMessenger().registerOutgoingPluginChannel(this, "BungeeCord");
	}

	@EventHandler
	public void onPLayerInteract(PlayerInteractEvent event){
		if(event.getAction() != Action.RIGHT_CLICK_BLOCK){
			return;
		}
		Block block = event.getClickedBlock();
	    if((block.getType() != Material.SIGN) && (block.getType() != Material.SIGN_POST) && (block.getType() != Material.WALL_SIGN)) {
	        return;
	    }
	    Sign sign = (Sign) event.getClickedBlock().getState();

	    if(sign.getLine(3) == null){
	    	event.setCancelled(true);
	    	return;
	    }
	    for (StatusSign 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());
	    			event.getPlayer().sendPluginMessage(this, "BungeeCord", b.toByteArray());
	    		} catch (Exception e) { }
	    	}
	    }
	}
	@Override
	public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
		if(!(sender instanceof Player)){
			Bukkit.getConsoleSender().sendMessage("§7Dieser Command ist nur fuer ein Spieler");
			return true;
		}
		Player player = (Player)sender;
		if(!sender.hasPermission("ss.create")){
			sender.sendMessage("§cDu hast keine Permission für diesen Command.");
			return true;
		}

		if(cmd.getName().equalsIgnoreCase("createsign")){
			if(args.length < 3){
				player.sendMessage("§7/createsign §3<IP> §a<Port> §6<BungeeCord-Servername>");
				return true;
			}
			int port;
			String ip = args[0];
			port = Integer.valueOf(args[1]).intValue();
			String name = args[2];
			@SuppressWarnings("deprecation")
			Block block = player.getTargetBlock((HashSet<Byte>) null, 10);

			StatusSign statusSign = new StatusSign(block.getLocation(), name, ip, port);
			this.signs.add(statusSign);
			save(statusSign);

			if (block == null){
				player.sendMessage("§7Du schaust nicht auf das Schild");
				return true;
			}
			if ((block.getType() != Material.SIGN) && (block.getType() != Material.SIGN_POST) && (block.getType() != Material.WALL_SIGN)){
		        player.sendMessage(ChatColor.RED + "§cDu schaust nicht auf das Schild!");
		        return true;
			}
		}
		return false;
	}
	private void save(StatusSign sign){
	    int size = getConfig().getKeys(false).size() + 1;

	    getConfig().set(size + ".loc.world", sign.getLocation().getWorld().getName());
	    getConfig().set(size + ".loc.x", Double.valueOf(sign.getLocation().getX()));
	    getConfig().set(size + ".loc.y", Double.valueOf(sign.getLocation().getY()));
	    getConfig().set(size + ".loc.z", Double.valueOf(sign.getLocation().getZ()));

	    getConfig().set(size + ".name", sign.getName());
	    getConfig().set(size + ".ip", sign.getIp());
	    getConfig().set(size + ".port", Integer.valueOf(sign.getPort()));

	    saveConfig();
	  }


}