/*==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 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 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