#ifndef _MIDI_PRODUCER_H
#define _MIDI_PRODUCER_H

#include <List.h>
#include <Locker.h>
#include <MidiEndpoint.h>

namespace BPrivate { class BMidiRosterLooper; }

class BMidiProducer : public BMidiEndpoint
{
public:

        status_t Connect(BMidiConsumer *cons);
        status_t Disconnect(BMidiConsumer *cons);
        bool IsConnected(BMidiConsumer *cons) const;
        BList *Connections() const;

private:

        friend class BMidiLocalProducer;
        friend class BMidiRoster;
        friend class BPrivate::BMidiRosterLooper;
        
        BMidiProducer(const char *name = NULL); 
        virtual ~BMidiProducer();

        virtual void _Reserved1();
        virtual void _Reserved2();
        virtual void _Reserved3();
        virtual void _Reserved4();
        virtual void _Reserved5();
        virtual void _Reserved6();
        virtual void _Reserved7();
        virtual void _Reserved8();              

        status_t SendConnectRequest(BMidiConsumer *, bool);
        void ConnectionMade(BMidiConsumer *);
        bool ConnectionBroken(BMidiConsumer *);

        int32 CountConsumers() const;
        BMidiConsumer *ConsumerAt(int32) const;

        bool LockProducer() const;
        void UnlockProducer() const;

        BList *fConnections;
        mutable BLocker fLocker;
        
        uint32 _reserved[2];
};

class BMidiLocalProducer : public BMidiProducer
{
public:

        BMidiLocalProducer(const char *name = NULL);    
        
        virtual void Connected(BMidiConsumer *cons);
        virtual void Disconnected(BMidiConsumer *cons);
        
        void SprayData(
                void *data, size_t length, bool atomic = false, 
                bigtime_t time = 0) const;
        
        void SprayNoteOff(
                uchar channel, uchar note, uchar velocity, 
                bigtime_t time = 0) const;

        void SprayNoteOn(
                uchar channel, uchar note, uchar velocity, 
                bigtime_t time = 0) const;

        void SprayKeyPressure(
                uchar channel, uchar note, uchar pressure, 
                bigtime_t time = 0) const;

        void SprayControlChange(
                uchar channel, uchar controlNumber, uchar controlValue, 
                bigtime_t time = 0) const;

        void SprayProgramChange(
                uchar channel, uchar programNumber, bigtime_t time = 0) const;

        void SprayChannelPressure(
                uchar channel, uchar pressure, bigtime_t time = 0) const;

        void SprayPitchBend(
                uchar channel, uchar lsb, uchar msb, bigtime_t time = 0) const;

        void SpraySystemExclusive(
                void *data, size_t length, bigtime_t time = 0) const;

        void SpraySystemCommon(
                uchar status, uchar data1, uchar data2, bigtime_t time = 0) const;

        void SpraySystemRealTime(
                uchar status, bigtime_t time = 0) const; 

        void SprayTempoChange(
                int32 beatsPerMinute, bigtime_t time = 0) const;        
        
protected:

        ~BMidiLocalProducer();
        
private:

        void SprayEvent(
                const void *data, size_t length, bool atomic, bigtime_t time,
                bool sysex = false) const;
        
        virtual void _Reserved1();
        virtual void _Reserved2();
        virtual void _Reserved3();
        virtual void _Reserved4();
        virtual void _Reserved5();
        virtual void _Reserved6();
        virtual void _Reserved7();
        virtual void _Reserved8();

        uint32 _reserved[2];            
};

#endif // _MIDI_PRODUCER_H