/*==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/>.

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 plProfileManager_h_inc
#define plProfileManager_h_inc

#include "hsTypes.h"
#include "hsStlUtils.h"
#include "plProfile.h"

class plProfileManager 
{
protected:
    friend class plProfileManagerFull;

    typedef std::vector<plProfileVar*> VarVec;
    VarVec fVars;

    double fLastAvgTime;

    UInt32 fProcessorSpeed;

    plProfileManager();

public:
    ~plProfileManager();

    static plProfileManager& Instance();

    void AddTimer(plProfileVar* var);   // Called by plProfileVar

    void BeginFrame();  // Call begin frame on all timers
    void EndFrame();    // Call end frame on all timers

    void SetAvgTime(UInt32 avgMS);

    UInt32 GetProcessorSpeed() { return fProcessorSpeed; }

    // Backdoor for hack timers in calculated profiles
    static UInt32 GetTime();
};

class plProfileLaps
{
protected:
    class LapInfo : public plProfileBase
    {
    protected:

    public:
        bool fUsedThisFrame;
        LapInfo(const char* name) { fName = name; fDisplayFlags = kDisplayTime; }
        bool operator<(const LapInfo& rhs) const { return fLastAvg < rhs.fLastAvg; }

        void BeginTiming(UInt32 value) { fValue -= value; }
        void EndTiming(UInt32 value) { fValue += value; fTimerSamples++; }
    };
    std::vector<LapInfo> fLapTimes;

    LapInfo* IFindLap(const char* lapName);

public:
    void BeginLap(UInt32 curValue, const char* name);
    void EndLap(UInt32 curValue, const char* name);

    void BeginFrame();
    void EndFrame();
    void UpdateAvgs();

    int GetNumLaps();
    plProfileBase* GetLap(int i);
};

#endif // plProfileManager_h_inc