/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.

This file is part of the Doom 3 GPL Source Code.

Quake 4 compatibility additions guarded with QUAKE4.

===========================================================================
*/

#ifndef __NETWORKSYSTEM_H__
#define __NETWORKSYSTEM_H__

/*
===============================================================================

	Network System.

===============================================================================
*/

#ifdef QUAKE4

typedef struct scannedClient_s {
	idStr		nickname;
	idStr		clan;
	short		ping;
	int			rate;
} scannedClient_t;

typedef struct scannedServer_s {
	netadr_t	adr;
	idDict		serverInfo;
	int			ping;
	int			clients;
	int			OSMask;

	// RAVEN BEGIN
	// shouchard: server browser metadata
	bool		favorite;
	bool		dedicated;
	bool		performanceFiltered;
	// RAVEN END
} scannedServer_t;

typedef enum sortColumn_e {
	SC_NONE = -1,
	SC_FAVORITE,
	SC_LOCKED,
	SC_DEDICATED,
	SC_PB,
	SC_NAME,
	SC_PING,
	SC_REPEATER,
	SC_PLAYERS,
	SC_GAMETYPE,
	SC_MAP,
	SC_ALL,
	NUM_SC
} sortColumn_t;

typedef struct sortInfo_s {
	sortColumn_t			column;
	idList<int>::cmp_t *		compareFn;
	idList<int>::filter_t *	filterFn;
	const char *				description;
} sortInfo_t;

#endif // QUAKE4

class idNetworkSystem {
public:
	virtual					~idNetworkSystem( void ) {}

#ifdef QUAKE4
	virtual void			Shutdown( void );

	virtual void			ServerSendReliableMessage( int clientNum, const idBitMsg &msg, bool inhibitRepeater = false );
	virtual void			RepeaterSendReliableMessage( int clientNum, const idBitMsg &msg, bool inhibitHeader = false, int including = -1 );
	virtual void			RepeaterSendReliableMessageExcluding( int excluding, const idBitMsg &msg, bool inhibitHeader = false, int clientNum = -1 );
	virtual void			ServerSendReliableMessageExcluding( int clientNum, const idBitMsg &msg, bool inhibitRepeater = false );
	virtual int				ServerGetClientPing( int clientNum );
	virtual int				ServerGetClientPrediction( int clientNum );
	virtual int				ServerGetClientTimeSinceLastPacket( int clientNum );
	virtual int				ServerGetClientTimeSinceLastInput( int clientNum );
	virtual int				ServerGetClientOutgoingRate( int clientNum );
	virtual int				ServerGetClientIncomingRate( int clientNum );
	virtual float			ServerGetClientIncomingPacketLoss( int clientNum );
	virtual int				ServerGetClientNum( int clientId );
	virtual int				ServerGetServerTime( void );

	// returns the new clientNum or -1 if there weren't any free.
	virtual int				ServerConnectBot( void );

	virtual int				RepeaterGetClientNum( int clientId );

	virtual void			ClientSendReliableMessage( const idBitMsg &msg );
	virtual int				ClientGetPrediction( void );
	virtual int				ClientGetTimeSinceLastPacket( void );
	virtual int				ClientGetOutgoingRate( void );
	virtual int				ClientGetIncomingRate( void );
	virtual float			ClientGetIncomingPacketLoss( void );

	// RAVEN BEGIN
	// ddynerman: added utility functions. Returned strings may use static storage.
	virtual const char *	GetServerAddress( void );
	virtual const char *	GetClientAddress( int clientNum );
	virtual void			AddFriend( int clientNum );
	virtual void			RemoveFriend( int clientNum );
	virtual void			SetLoadingText( const char *loadingText );
	virtual void			AddLoadingIcon( const char *icon );
	virtual const char *	GetClientGUID( int clientNum );
	// RAVEN END

	virtual void			GetTrafficStats( int &bytesSent, int &packetsSent, int &bytesReceived, int &packetsReceived ) const;

	// server browser
	virtual int				GetNumScannedServers( void );
	virtual const scannedServer_t *GetScannedServerInfo( int serverNum );
	virtual const scannedClient_t *GetScannedServerClientInfo( int serverNum, int clientNum );
	virtual void			AddSortFunction( const sortInfo_t &sortInfo );
	virtual bool			RemoveSortFunction( const sortInfo_t &sortInfo );
	virtual void			UseSortFunction( const sortInfo_t &sortInfo, bool use = true );
	virtual bool			SortFunctionIsActive( const sortInfo_t &sortInfo );

	// returns true if enabled
	virtual bool			HTTPEnable( bool enable );

	virtual void			ClientSetServerInfo( const idDict &serverSI );
	virtual void			RepeaterSetInfo( const idDict &info );

	virtual const char *	GetViewerGUID( int clientNum );

#else // !QUAKE4

	virtual void			ServerSendReliableMessage( int clientNum, const idBitMsg &msg );
	virtual void			ServerSendReliableMessageExcluding( int clientNum, const idBitMsg &msg );
	virtual int				ServerGetClientPing( int clientNum );
	virtual int				ServerGetClientPrediction( int clientNum );
	virtual int				ServerGetClientTimeSinceLastPacket( int clientNum );
	virtual int				ServerGetClientTimeSinceLastInput( int clientNum );
	virtual int				ServerGetClientOutgoingRate( int clientNum );
	virtual int				ServerGetClientIncomingRate( int clientNum );
	virtual float			ServerGetClientIncomingPacketLoss( int clientNum );

	virtual void			ClientSendReliableMessage( const idBitMsg &msg );
	virtual int				ClientGetPrediction( void );
	virtual int				ClientGetTimeSinceLastPacket( void );
	virtual int				ClientGetOutgoingRate( void );
	virtual int				ClientGetIncomingRate( void );
	virtual float			ClientGetIncomingPacketLoss( void );

	virtual int				AllocateClientSlotForBot(int maxPlayersOnServer);
	virtual int				ServerSetBotUserCommand(int clientNum, int frameNum, const usercmd_t& cmd);
	virtual int				ServerSetBotUserName(int clientNum, const char* playerName);

#endif // QUAKE4

#ifdef QUAKE4
private:
	scannedServer_t			scannedServer;
	scannedClient_t			scannedClient;
	idList<sortInfo_t>		sortFunctions;
	idList<sortInfo_t>		activeSortFunctions;
	idDict					clientServerInfo;
	idDict					repeaterInfo;
	bool					httpEnabled;
#endif
};

extern idNetworkSystem *	networkSystem;

#endif /* !__NETWORKSYSTEM_H__ */