package me.clouder7.funnytab;

import org.bukkit.Bukkit;
import org.bukkit.World;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerChangedWorldEvent;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.java.JavaPlugin;

public class Main
extends JavaPlugin
implements Listener {
    public void onEnable() {
        Bukkit.getPluginManager().registerEvents((Listener)this, (Plugin)this);
        if (Bukkit.getOnlinePlayers().size() > 1) {
            for (Player player : Bukkit.getOnlinePlayers()) {
                this.updateTab(player);
            }
        }
    }

    @EventHandler
    public void onJoin(PlayerJoinEvent e) {
        this.updateTab(e.getPlayer());
    }

    @EventHandler
    public void onChangeWorld(PlayerChangedWorldEvent e) {
        this.updateTab(e.getPlayer());
    }

    public void updateTab(final Player player) {
        Bukkit.getScheduler().scheduleSyncDelayedTask((Plugin)this, new Runnable(){

            @Override
            public void run() {
                for (Player pb : Bukkit.getOnlinePlayers()) {
                    if (pb == player) continue;
                    if (pb.getWorld() != player.getWorld()) {
                        player.hidePlayer(pb);
                        pb.hidePlayer(player);
                        continue;
                    }
                    player.showPlayer(pb);
                    pb.showPlayer(player);
                }
            }
        }, 1);
    }

}