package me.bukkitdevuser.spamblocker;

import java.util.HashMap;
import org.bukkit.Server;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.AsyncPlayerChatEvent;
import org.bukkit.event.player.PlayerQuitEvent;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin;

public class SpamBlocker extends JavaPlugin
  implements Listener
{
  public static HashMap<String, String> messages = new HashMap();

  public void onEnable()
  {
    getServer().getPluginManager().registerEvents(this, this);
  }

  @EventHandler
  public void onPlayerQuit(PlayerQuitEvent event)
  {
    if ((event.getPlayer() != null) && (messages.containsKey(event.getPlayer().getName())))
    {
      messages.remove(event.getPlayer().getName());
    }
  }

  @EventHandler
  public void onPlayerChat(AsyncPlayerChatEvent event)
  {
    if (event.getPlayer().hasPermission("spamblocker.spam")) {
      event.setCancelled(false);
      return;
    }

    if ((messages.containsKey(event.getPlayer().getName())) && (((String)messages.get(event.getPlayer().getName())).equals(event.getMessage())))
    {
      event.setCancelled(true);
      return;
    }

    messages.put(event.getPlayer().getName(), event.getMessage());
  }
}