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/***************************************************************************
                          gpsunit.h  -  description
                             -------------------
    begin                : Mon Dec 16 2002
    copyright            : (C) 2002 by Andreas Kopmann
    email                : kopmann@ipe.fzk.de
 ***************************************************************************/


#ifndef GPSUNIT_H
#define GPSUNIT_H

#include <cstdio>
#include <string>
#include <stdexcept>

#include "gpsserver.h"

class SimpleSocket;


class GpsUnit {

public:
  enum Status {
           Ok,                 
           Failed,             
           Unknown,            
           NoConnection,       
           OutdatedTimeStamp,  
           FutureTimeStamp,    
           MissingData,        
           OncoreError,        
           OncoreStartup,      
           AugerSecondError,   
           VersionMismatch,    
           SiteSurvey,         
           PositionNotFix,     
           OncoreSecondError,  
           OncoreTimezoneError,
           NoLeapSeconds,      
           BadAlmanac,         
           BadSatellites       
};


  Status lastStat;

  struct pulseGen {
    unsigned int startSec; //< Start second of the generator [s]
    int startSubSec;        //< Rising edge [us]
    int stopSubSec;         //< Falling edge [us]
    int period;             //< Period length of the signal [s]
    int period2;            //< Period length of the signal [min]
    int n;                  //< Number of pulses
    int type;               //< Meaning of the signal: 0 veto signal, 1 external trigger
    int stat;               //< Status: 0 stopped, 1 started
  };


public:
  GpsUnit(const char *inifile = "FE.ini");
  GpsUnit(const char *inifile, const char *host, int port=0);
  ~GpsUnit();


  Status getTimeCorrection(unsigned int gpsSec, unsigned int *count,
            int *phase, int *lastSawtooth, int *nextSawtooth);


  Status getTimeCorrection(unsigned int gpsSec, double *T10, double *offset);

  unsigned int getTime(unsigned int *augerSec=0);

  Status checkTime(int *tOncoreDiff = 0 , int *tAugerDiff = 0);


  Status checkActalTime();
  
  int getLeapSeconds();


  void setInhibit();

  void releaseInhibit();

  bool isInhibit();

  void setAdjustMode(int mode);

  bool isAdjustActive();

  void setPulseGeneratorParameter(int ch, struct pulseGen parameter);

  void getPulseGeneratorParameter(int ch, struct pulseGen *parameter);


  void setInputMode(int ch, int mode, int state=-1);


  int getInputMode(int ch, int *mode=0, int *state=0);

  void setLidarTriggerFrequency(int freq);


  int getLidarTriggerFrequency();


  Status getStatus();


  int getVersion(enum deviceId dev, int len=0, char *buildnote=0);


  void init();

  Status shutdown();

  Status connect(char *host = 0, int port = 0);

  Status disconnect();


  void setCommunicationWindow(int begin, int end);


  //static std::string getVerboseStatus(GpsUnit::Status status);
  std::string getVerboseStatus(GpsUnit::Status status);


  void getPosition(std::string *name,
       int *latitude=0, int *longitude=0, int *height=0);


  void getPosition(int *id, std::string *name,
                                   int *latitude=0, int *longitude=0, int *height=0);

       
  void getCapturedInputs(FILE *fout, int n = 1, int ch = 0);

  
  const char *getServerHostname();
  
  int getServerPort();

  
  void displayRawData(FILE *fout);

  void sendMsg(unsigned char *msg, int n);
  
private:

  SimpleSocket *sock;

  bool connected;

  std::string host;
  int port;


  unsigned int status;
};

#endif