/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
#ifndef plNetCommonHelpers_h_inc
#define plNetCommonHelpers_h_inc

#include "hsTypes.h"
#include "hsStlUtils.h"
#include "hsTimer.h"
#include "../pnNetCommon/pnNetCommon.h"
#include "../pnNetCommon/plNetApp.h"
#include "../pnFactory/plCreatable.h"

////////////////////////////////////////////////////////////////////

#ifndef SERVER
class plNetCoreStatsSummary : public plCreatable
{
	static const UInt8 plNetCoreStatsSummary::StreamVersion;
	float fULBitsPS;
	float fDLBitsPS;
	float fULPeakBitsPS;
	float fDLPeakBitsPS;
	float fULPeakPktsPS;
	float fDLPeakPktsPS;
	UInt32 fDLDroppedPackets;
public:
	plNetCoreStatsSummary();
	CLASSNAME_REGISTER( plNetCoreStatsSummary );
	GETINTERFACE_ANY( plNetCoreStatsSummary, plCreatable );
	void Read(hsStream* s, hsResMgr* mgr=nil);
	void Write(hsStream* s, hsResMgr* mgr=nil);
	float GetULBitsPS() const { return fULBitsPS; }
	float GetDLBitsPS() const { return fDLBitsPS; }
	float GetULPeakBitsPS() const { return fULPeakBitsPS; }
	float GetDLPeakBitsPS() const { return fDLPeakBitsPS; }
	float GetULPeakPktsPS() const { return fULPeakPktsPS; }
	float GetDLPeakPktsPS() const { return fDLPeakPktsPS; }
	UInt32 GetDLDroppedPackets() const { return fDLDroppedPackets; }
};
#endif // SERVER


////////////////////////////////////////////////////////////////////

class plCreatableListHelper : public plCreatable
{
	enum { kDefaultCompressionThreshold	= 255 }; // bytes
	enum Flags
	{
		kWantCompression	= 1<<0,
		kCompressed			= 1<<1,
		kWritten			= 1<<2,
	};
	UInt8								fFlags;
	std::map<UInt16,plCreatable*>		fItems;
	mutable std::vector<plCreatable*>	fManagedItems;
	UInt32	fCompressionThreshold;  // NOT WRITTEN
	std::string	fWritten;
	void IClearItems();

public:
	plCreatableListHelper();
	~plCreatableListHelper() { IClearItems();}

	CLASSNAME_REGISTER( plCreatableListHelper );
	GETINTERFACE_ANY( plCreatableListHelper, plCreatable );

	void	Read( hsStream* s, hsResMgr* mgr );
	void	Write( hsStream* s, hsResMgr* mgr );
	void	Clear() { IClearItems();	}
	void	CopyFrom( const plCreatableListHelper * other, bool manageItems );

	void	SetWantCompression( bool v ) { if ( v ) fFlags|=kWantCompression; else fFlags&=~kWantCompression; }
	bool	WantCompression() const { return ( fFlags&kWantCompression )!=0; }
	UInt32	GetCompressionThreshold() const { return fCompressionThreshold; }
	void	SetCompressionThreshold( UInt32 v ) { fCompressionThreshold=v; }
	
	// support for generic arguments
	void	AddItem( UInt16 id, plCreatable * item, bool manageItem=false );
	void	AddItem( UInt16 id, const plCreatable * item, bool manageItem=false );
	plCreatable* GetItem( UInt16 id, bool unManageItem=false ) const;
	void	RemoveItem( UInt16 id, bool unManageItem=false );
	bool	ItemExists( UInt16 id ) const;
	int		GetNumItems() const { return fItems.size();}
	// helpers for typed arguments
	void	AddString( UInt16 id, const char * value );
	void	AddString( UInt16 id, std::string & value );
	const char * GetString( UInt16 id );
	void	AddInt( UInt16 id, Int32 value );
	Int32	GetInt( UInt16 id );
	void	AddDouble( UInt16 id, double value );
	double	GetDouble( UInt16 id );
	void	GetItemsAsVec( std::vector<plCreatable*>& out );
	void	GetItems( std::map<UInt16,plCreatable*>& out );
};

/////////////////////////////////////////////////////////////////////
struct plOperationTimer
{
	bool	fRunning;
	double	fStartTime;
	double	fEndTime;
	std::string fComment;
	std::string	fSpacer;
	bool	fPrintAtStart;
	std::string	fTag;
	plOperationTimer( const char * tag="", bool printAtStart=false )
		: fRunning( false )
		, fTag( tag )
		, fStartTime( 0.0 )
		, fEndTime( 0.0 )
		, fPrintAtStart( printAtStart )
	{}
	~plOperationTimer()	{ Stop(); }
	void Start( const char * comment, int level=0 )
	{
		fSpacer = std::string( level, '\t' );
		Stop();
		fRunning = true;
		fComment = comment;
		fStartTime = hsTimer::GetSeconds();
		if ( fPrintAtStart )
		{
			hsLogEntry( plNetApp::StaticDebugMsg( "%s%s Timing: %s",
			fSpacer.c_str(), fTag.c_str(), fComment.c_str() ) );
		}
	}
	void Stop()
	{
		if ( !fRunning )
			return;
		fRunning = false;
		fEndTime = hsTimer::GetSeconds()-fStartTime;
		hsLogEntry( plNetApp::StaticDebugMsg( "%s%s Timed: %f secs: %s",
			fSpacer.c_str(), fTag.c_str(), fEndTime, fComment.c_str() ) );
	}
	double GetTime() const { return fEndTime;}
};


#endif // plNetCommonHelpers_h_inc