/*

Copyright (C) 2016 Apple Inc. All Rights Reserved.

See LICENSE.txt for this sample’s licensing information

Abstract:

Part of Core Audio Public Utility Classes

*/

#ifndef __CAAUMIDIMapManager_h_

#define __CAAUMIDIMapManager_h_

#include "AUBase.h"

#include "CAAUMIDIMap.h"

#include <vector>

#include <AudioToolbox/AudioUnitUtilities.h>

class CAAUMIDIMapManager {

protected:

    typedef std::vector<CAAUMIDIMap>    ParameterMaps;

    ParameterMaps                       mParameterMaps;

    bool                                hotMapping;

    AUParameterMIDIMapping              mHotMap;

public:

                            CAAUMIDIMapManager();

    UInt32                  NumMaps(){return static_cast<UInt32>(mParameterMaps.size());}

    void                    GetMaps(AUParameterMIDIMapping* maps);

    int                     FindParameterIndex(AUParameterMIDIMapping &map);

    void                    GetHotParameterMap(AUParameterMIDIMapping &outMap);

    void                    SortedRemoveFromParameterMaps   (AUParameterMIDIMapping *maps, UInt32 inNumMaps, bool &outMapDidChange);

    OSStatus                SortedInsertToParamaterMaps (AUParameterMIDIMapping *maps, UInt32 inNumMaps, AUBase &That);

    void                    ReplaceAllMaps (AUParameterMIDIMapping* inMappings, UInt32 inNumMaps, AUBase &That);

    bool                    IsHotMapping(){return hotMapping;}

    void                    SetHotMapping (AUParameterMIDIMapping &inMap){hotMapping = true; mHotMap = inMap; }

    bool                    HandleHotMapping(   UInt8   inStatus,

                                                UInt8   inChannel,

                                                UInt8   inData1,

                                                AUBase  &That);

    bool                    FindParameterMapEventMatch(UInt8    inStatus,

                                                       UInt8    inChannel,

                                                       UInt8    inData1,

                                                       UInt8    inData2,

                                                       UInt32   inBufferOffset,

                                                       AUBase&  inAUBase);  

#if DEBUG

    void                    Print();

#endif

};

#endif