package game.network;

import game.Server;
import game.init.Config;
import game.packet.HPacketHandshake;
import game.packet.RPacketDisconnect;

public class HandshakeHandlerTCP extends HandshakeHandler
{
	private final Server server;
    private final NetConnection networkManager;

    public HandshakeHandlerTCP(Server serverIn, NetConnection netManager)
    {
        this.server = serverIn;
        this.networkManager = netManager;
    }
    
    public void processHandshake(HPacketHandshake packetIn)
    {
    	if(packetIn.getProtocolVersion() == 0) {
    		this.networkManager.closeChannel("Inkompatibel!");
    		return;
    	}
        this.networkManager.setConnectionState(PacketRegistry.LOGIN);
        if (packetIn.getProtocolVersion() != Config.PROTOCOL)
        {
        	String comp;
        	if(packetIn.getProtocolVersion() < Config.PROTOCOL)
        		comp = "Der Server nutzt eine neuere Version: " + Config.VERSION;
        	else
        		comp = "Der Server nutzt eine ältere Version: " + Config.VERSION;
            this.networkManager.sendPacket(new RPacketDisconnect(comp));
            this.networkManager.closeChannel(comp);
        }
        else
        {
            this.networkManager.setNetHandler(new LoginHandler(this.server, this.networkManager));
        }
	}
}