#include "serverconnectionfactory.hpp"
#include "global.hpp"
#include "serverentry.hpp"
#include "serverconnectiondirect.hpp"
#include "serverconnectiontcp.hpp"
#include "serverconnectiontcpudp.hpp"

ServerConnection* ServerConnectionFactory::openConnection( ServerEntry& server ) {
	ServerConnection* connection = 0;
	
	switch ( server.type ) {
	case ServerEntry::DIRECT: {
		LOG( 2 ) INFO( "ClientCommunicator::openConnection: opening connection to local server\n" );
		DirectServerEntry& directEntry =
			static_cast<DirectServerEntry&>( server );
		ServerConnectionDirect* directConnection =
			new ServerConnectionDirect( directEntry.server );
		connection = directConnection;
		// m_clientID = directConnection->openConnection();
		break;
	}
	case ServerEntry::REMOTE:
		LOG( 2 ) INFO( "ClientCommunicator::openConnection: opening connection to remote server\n" );
		RemoteServerEntry& remoteEntry =
			static_cast<RemoteServerEntry&>( server );
		// First try a TCP/UDP connection
		ServerConnectionTCPUDP* tcpudpConnection =
			new ServerConnectionTCPUDP( remoteEntry );
		// check if connection was successful
		if ( !tcpudpConnection->openConnection() ) {
			delete tcpudpConnection;
			return 0;
		}
		if ( !tcpudpConnection->checkUdpConnection() ) {
			// fall back to pure TCP communication
			ServerConnectionTCP* tcpConnection =
				tcpudpConnection->createServerConnectionTCP();
			delete tcpudpConnection;
			connection = tcpConnection;
		}
		else
			connection = tcpudpConnection;
		break;
	}
	
	return connection;
}