#ifndef cwPianoScore_h
#define cwPianoScore_h

namespace cw
{
  namespace perf_score
  {
    typedef handle<struct score_str> handle_t;

    typedef struct stats_str
    {
      unsigned id;   // see: perf_meas::k???VarIdx
      double min;
      double max;
      double mean;
      double std;      
    } stats_t;

    typedef struct event_str
    {
      unsigned uid;           // unique id for this event
      unsigned meas;          // measure number
      unsigned voice;         // score number
      unsigned loc;           // score location
      unsigned tick;          // event tick location
      double   sec;           // event absolute time in seconds
      double   rval;          // event rythmic value 2=1/2 1/4 .5=2 or 0
      char     sci_pitch[5];  // scientific pitch
      char     dmark[6];      // dynamic mark (e.g. "pp","mf","fff")
      unsigned dlevel;        // dynamic level as an integer associated with dyn. mark 
      unsigned status;        // MIDI status < type | channel > or 0
      unsigned d0;            // MIDI d0 or 0
      unsigned d1;            // MIDI d1 or 0
      unsigned bpm;           // tempo BPM or 0  
      char     grace_mark[4]; // grace mark or 0
      unsigned bar;           // bar number or 0
      unsigned barPitchIdx;   // bar pitch index or 0 
      unsigned section;       // section number or 0

      bool    valid_stats_fl; // is statsA valid in this record[]
      stats_t statsA[ perf_meas::kValCnt ];
      
      double   even;
      double   dyn;
      double   tempo;
      double   cost;

      double featV[    perf_meas::kValCnt ];
      double featMinV[ perf_meas::kValCnt ];
      double featMaxV[ perf_meas::kValCnt ];
      
      struct event_str* link; // list link
    } event_t;
        
    rc_t create(  handle_t& hRef, const char* csv_fname );
    rc_t create(  handle_t& hRef, const object_t* cfg );

    // Read a CSV as written by cwIoMidiRecordPlay.save_csv().
    // In this case event.loc == event.muid.
    rc_t create_from_midi_csv( handle_t& hRef, const char* fn );
    rc_t destroy( handle_t& hRef );


    bool           has_loc_info_flag( handle_t h );
    
    unsigned       event_count( handle_t h );
    const event_t* base_event( handle_t h );

    const event_t* loc_to_event( handle_t h, unsigned loc );

    // Format the event as a string for printing.
    rc_t  event_to_string( handle_t h, unsigned uid, char* buf, unsigned buf_byte_cnt );
    
    rc_t test( const object_t* cfg );
    
  }
}


#endif