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package main;

import java.util.HashMap;
import java.util.Random;
import java.util.logging.Logger;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerQuitEvent;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.event.player.PlayerMoveEvent;

/**
 *
 * @author Harry
 */

public class zombieMain extends JavaPlugin implements Listener
{
    private static Logger console = null;
    private static HashMap<String, String> humans;
    public static Boolean gameRunning = false;
    private final Boolean debug = false;

    public void onDisable()
    {
        humans.clear();
        console.info("[StonedZombie] Stoneharry - Disabled!");
    }

    public void onEnable()
    {
        console = Logger.getLogger("Minecraft");
        humans = new HashMap<String, String>();
        getServer().getPluginManager().registerEvents(this, this);
        console.info("[StonedZombie] Stoneharry - Enabled!");
    }

    @EventHandler
    public void onPlayerMove(PlayerMoveEvent event)
    {
        if (gameRunning)
        {
            Player plr = event.getPlayer();

            for (Entity entity : plr.getNearbyEntities(0.7, 0.7, 0.7))
            {
                if (entity instanceof Player)
                {

                    DebugMessage("Found player!", plr);

                    Player target = (Player)entity;
                    if (humans.containsKey(target.getName()) && !humans.containsKey(plr.getName()))
                    {
                        humans.remove(target.getName());
                        target.sendMessage(ChatColor.RED + "[ChaoticUnited] " + ChatColor.AQUA + "You have been infected by " + plr.getName() + "!");
                        plr.sendMessage(ChatColor.RED + "[ChaoticUnited] " + ChatColor.AQUA + "You have infected " + target.getName() + "!");
                        target.setDisplayName("[" + ChatColor.RED + "Zombie" + ChatColor.WHITE + "] " + target.getName());
                        if (humans.isEmpty() && gameRunning)
                        {
                            Bukkit.broadcastMessage(ChatColor.RED + "[ChaoticUnited] " + ChatColor.AQUA + "All humans have been caught! The game will end in 10 seconds...");
                            getServer().getScheduler().scheduleAsyncDelayedTask(this, new Runnable()
                            {
                               public void run()
                               {
                                   gameRunning = false;
                               }
                            }, 200L);
                        }
                        else
                        {
                            Bukkit.broadcastMessage(ChatColor.RED + "[ChaoticUnited] " + ChatColor.AQUA + "There are " + String.valueOf(humans.size()) + " humans remaining!");
                        }
                    }
                }
            }
            for (String name : humans.values())
            {
                if (Bukkit.getPlayer(name) == null)
                {

                    DebugMessage("Removing player for being null", plr);

                    humans.remove(name);
                }
            }
        }
        else
        {
            Player players[] = Bukkit.getOnlinePlayers();
            if (players.length > 2)
            {

                DebugMessage("Starting game!", event.getPlayer());

                 Random ran = new Random();
                 int x = ran.nextInt(players.length - 1);
                 for (int i = 0; i < players.length; i++)
                 {
                     if (i == x)
                     {
                         Bukkit.broadcastMessage(ChatColor.RED + "[ChaoticUnited] " + ChatColor.AQUA + "The game has begun and " + players[i].getName() + " is the first zombie!");
                         players[i].setDisplayName("[" + ChatColor.RED + "Zombie" + ChatColor.WHITE + "] " + players[i].getName());
                     }
                     else
                     {
                         players[i].setDisplayName("[" + ChatColor.GREEN + "Human" + ChatColor.WHITE + "] " + players[i].getName());
                         humans.put(players[i].getName(), players[i].getName());
                     }
                 }
                 gameRunning = true;
            }
        }
    }

    @EventHandler
    public void onPlayerJoin(PlayerJoinEvent event)
    {
        if (gameRunning)
        {
            event.getPlayer().sendMessage(ChatColor.RED + "[ChaoticUnited] " + ChatColor.AQUA + "The game is in progress already! You have joined as a Zombie. Catch the humans!");
            event.getPlayer().setDisplayName("[Zombie] " + event.getPlayer().getName());
        }
        event.setJoinMessage(null);
    }

    @EventHandler
    public void onPlayerLeave(PlayerQuitEvent event)
    {
        event.setQuitMessage(null);
    }

    private void DebugMessage(String message, Player plr)
    {
        if (debug)
        {
            console.info(message);
            plr.sendMessage(message);
        }
    }

}