package net.tobyp.bukkit.gamemodes;

import java.util.ArrayList;
import java.util.List;

import javax.persistence.PersistenceException;

import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerGameModeChangeEvent;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.plugin.java.JavaPlugin;

public class GamemodesPlugin extends JavaPlugin implements Listener
{
	@Override
	public void onEnable()
	{
		try { getDatabase().find(GamemodeStore.class).findRowCount(); }
		catch (PersistenceException ex) { installDDL(); }

		getServer().getPluginManager().registerEvents(this, this);

		super.onEnable();
	}

	@Override
	public List<Class<?>> getDatabaseClasses()
	{
		ArrayList<Class<?>> al = new ArrayList<Class<?>>();
		al.add(GamemodeStore.class);
		return al;
	}

	@EventHandler
	public void onGamemode(PlayerGameModeChangeEvent pgmce)
	{
		GamemodeStore gms = GamemodeStore.get_store(pgmce.getPlayer(), getDatabase());
		gms.set_gamemode(pgmce.getNewGameMode());
		gms.save(getDatabase());
	}

	@EventHandler
	public void onLogin(PlayerJoinEvent pje)
	{
		if (pje.getPlayer().hasPermission("gamemodes.keep"))
		{
			GamemodeStore gms = GamemodeStore.get_store(pje.getPlayer(), getDatabase());
			pje.getPlayer().setGameMode(gms.get_gamemode());
		}
	}
}

#############################################################################


package net.tobyp.bukkit.gamemodes;

import java.util.logging.Logger;

import javax.persistence.Basic;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;

import org.bukkit.GameMode;
import org.bukkit.entity.Player;

import com.avaje.ebean.EbeanServer;

@Entity
@Table(name="gm_store")
public class GamemodeStore
{
	public int getGamemode() { return gamemode; }
	public void setGamemode(int gamemode) { this.gamemode = gamemode; }
	public String getPlayer() { return player; }
	public void setPlayer(String player) { this.player = player; }

	@Basic public int gamemode;
	@Id
	public String player;

	public static GamemodeStore get_store(Player player, EbeanServer srv)
	{
		GamemodeStore gms = srv.find(GamemodeStore.class).where().ieq("player", player.getName()).findUnique();
		if (gms == null)
		{
			gms = new GamemodeStore();
			gms.player = player.getName();
			gms.gamemode = player.getGameMode().getValue();
			gms.save(srv);
		}
		return gms;
	}

	public void save(EbeanServer srv)
	{
		Logger.getLogger("Minecraft").info(this.player + " " + Integer.toString(this.gamemode) + " saved!");
		srv.save(this);
	}

	public GameMode get_gamemode()
	{
		Logger.getLogger("Minecraft").info(this.player + " get " + Integer.toString(this.gamemode));
		return GameMode.getByValue(this.gamemode);
	}

	public void set_gamemode(GameMode gm)
	{
		this.gamemode = gm.getValue();
		Logger.getLogger("Minecraft").info(this.player + " set " + Integer.toString(this.gamemode));
	}
}