/**
 * 
 */
package darkknight.jewelrycraft.network;

import java.util.Iterator;

import cpw.mods.fml.common.network.ByteBufUtils;
import cpw.mods.fml.common.network.simpleimpl.IMessage;
import cpw.mods.fml.common.network.simpleimpl.IMessageHandler;
import cpw.mods.fml.common.network.simpleimpl.MessageContext;
import darkknight.jewelrycraft.events.PlayerRenderHandler;
import darkknight.jewelrycraft.util.PlayerUtils;
import darkknight.jewelrycraft.util.Variables;
import io.netty.buffer.ByteBuf;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.server.MinecraftServer;

/**
 * @author Sorin
 *
 */
public class PacketSendServerPlayersInfo implements IMessage,
		IMessageHandler<PacketSendServerPlayersInfo, IMessage> {
	public PacketSendServerPlayersInfo() {

	}

	/**
	 * @param message
	 * @param ctx
	 * @return
	 */
	@Override
	public IMessage onMessage(PacketSendServerPlayersInfo message,
			MessageContext ctx) {
		return null;
	}

	/**
	 * @param buf
	 */
	@Override
	public void fromBytes(ByteBuf buf) {
		NBTTagCompound temp = ByteBufUtils.readTag(buf);
		if (temp != null)
			PlayerRenderHandler.playersInfo = temp;
		else
			PlayerRenderHandler.playersInfo = new NBTTagCompound();
	}

	/**
	 * @param buf
	 */
	@Override
	public void toBytes(ByteBuf buf) {
		Iterator<EntityPlayer> players = MinecraftServer
				.getServer()
				.getConfigurationManager().playerEntityList
						.iterator();
		NBTTagCompound nbt = new NBTTagCompound();
		while (players.hasNext()) {
			EntityPlayer current = players.next();
			nbt.setTag(current.getDisplayName(),
					PlayerUtils.getModPlayerPersistTag(
							current,
							Variables.MODID));
		}
		ByteBufUtils.writeTag(buf, nbt);
	}
}