// SGI_FileReader.h
//////////////////////////////////////////////////////////////////////////
#ifndef _SGI_FileReader
#define _SGI_FileReader

#include <map>
#include <string>
#include "GeneralFunctions.h"

typedef struct{
long   Date;                            // date  YYYYMMDD
float  Ap;                              // Ap
float  Kp[8];                           // Kp every 3 hr  
float  flux10_7;                           //Solar Flux (
}SGI_Single_Record;

typedef std::map<long, SGI_Single_Record> SGI_Record_Buffer;

class SGI_FileReader
{
public:
   SGI_FileReader();
   SGI_FileReader(const std::string &filename); //open input file
   SGI_FileReader(const std::string &filedir, const std::string &filename); //open input file
   void ReadSingle_SGI_Record(int recordIndex,SGI_Single_Record &record);
   void Read_SGI_RecordsToBuffer(SGI_Record_Buffer &record_buffer);
   void Read_SGI_RecordsToBuffer();
   void SGI_findRecord(long date, int &recordIndex);
   void getKpValues(float*);
   void getKpValues(float*, long, int);
   double getEndJDN();
   double getBegJDN();
   virtual ~SGI_FileReader();
   SGI_Record_Buffer record_buffer;
   long        date_startdoy;
   long        date_enddoy;

   void SetUp(const std::string &filename);
protected:
    void BasicInitialize();
private:
   std::string filename;
   bool        file_is_open;
   bool        setup_attempted;
   bool        setup_succeeded;

   int         ncid;
   int         date_dim_id;
   size_t      date_dim_len;  
   int         version;
   //long        date_startdoy;
   //long        date_enddoy;
   //double      date_startjdn;
   //double      date_endjdn;
   //int         date_startcal[7];
   //int         date_endcal[7];
};
#endif