#ifndef  DIGITIZER_CLASS_H
#define  DIGITIZER_CLASS_H


#include <CAEN_FELib.h>
#include <cstdlib>
#include <string>

//#include "Parameter.h"

#define MaxOutFileSize 2*1024*1024*1024
#define MaxTraceLenght 2048
#define DataStartIndetifier 0xA345

struct event {
  uint8_t  channel;    //  6 bit
  uint16_t energy;   // 16 bit
  uint64_t timestamp;  // 48 bit
  uint16_t fine_timestamp; // 16 bit
  uint64_t timestamp_ns; // 51 bit fine_timestamp not included
  double   timestamp_us;
  uint16_t flags_low_priority; // 12 bit
  uint16_t flags_high_priority; // 8 bit
  size_t   traceLenght; // 64 bit
  uint8_t downSampling; // 8 bit
  bool board_fail;
  bool flush; 
  uint8_t  analog_probes_type[2];  // 3 bit
  uint8_t  digital_probes_type[4]; // 4 bit
  int32_t analog_probes0[MaxTraceLenght];  // 18 bit
  int32_t analog_probes1[MaxTraceLenght];
  uint8_t digital_probes0[MaxTraceLenght]; // 1 bit
  uint8_t digital_probes1[MaxTraceLenght];
  uint8_t digital_probes2[MaxTraceLenght];
  uint8_t digital_probes3[MaxTraceLenght];
  uint16_t trigger_threashold; // 16 bit
  size_t   event_size;  // 64 bit
  uint32_t aggCounter; // 32 bit

  void PrintEnergyTimeStamp(){
    printf("ch: %2d, energy: %u, timestamp: %lu ch, traceLenght: %lu\n", channel, energy, timestamp, traceLenght);
  }

  void PrintAll(){
    printf("============== ch : %2d (0x%2X), fail: %d, flush: %d\n", channel, channel, board_fail, flush);
    printf("energy: %u, timestamp: %lu, fine_timestamp: %u \n", energy, timestamp, fine_timestamp);
    printf("flag (high): 0x%2X, (low): 0x%3X, traceLength: %lu\n", flags_high_priority, flags_low_priority, traceLenght);
    printf("Agg counter : %u, trigger : %u, downSampling: %u \n", aggCounter, trigger_threashold, downSampling);
    printf("AnaProbe Type: %u, %u\n", analog_probes_type[0], analog_probes_type[1]);
    printf("DigProbe Type: %u, %u, %u, %u\n", digital_probes_type[0], digital_probes_type[1], digital_probes_type[2], digital_probes_type[3]);
  }

  void PrintTrace(){
    for(int i = 0; i < traceLenght; i++){
      printf("%4d| %6d  %6d   %1d  %1d   %1d  %1d\n", i, analog_probes0[i], 
                                               analog_probes1[i], 
                                               digital_probes0[i], 
                                               digital_probes1[i], 
                                               digital_probes2[i], 
                                               digital_probes3[i]);
    }
  }

};

class Digitizer2Gen {
  private:
    uint64_t handle;    
    uint64_t ep_handle; ///end point handle
    uint64_t ep_folder_handle; ///end point folder handle
    bool isConnected;
    int ret;

    char retValue[256];

    std::string modelName;
    std::string cupVersion;
    std::string DPPVersion;
    std::string DPPType;
    unsigned short serialNumber;
    unsigned short adcBits;
    unsigned short nChannels;
    unsigned short adcRate;
    unsigned short ch2ns;

    std::string IPAddress;
    std::string netMask;
    std::string gateway;

    void Initialization();
    
    std::string ErrorMsg(const char * funcName);

    unsigned int dataFormatID; // 0 = all data, 
                               // 1 = analog trace-0 only + flags
                               // 2 = no trace, only ch, energy, timestamp, fine_timestamp + flags
                               // 3 = only ch, energy, timestamp, minimum


    unsigned short outFileIndex;
    unsigned short dataStartIndetifier;
    std::string outFileNameBase;
    char outFileName[100];
    FILE * outFile;
    unsigned int outFileSize;
    
  
  public:
    Digitizer2Gen();
    ~Digitizer2Gen();
  
    int OpenDigitizer(const char * url);
    int CloseDigitizer();
  
    std::string    ReadValue(const char * parameter);
    void          WriteValue(const char * parameter, std::string value);
    void         SendCommand(const char * parameter);

    uint64_t    GetHandle(const char * parameter);
    uint64_t    GetParentHandle(uint64_t handle);
    std::string GetPath(uint64_t handle);
    
    void StartACQ();
    void StopACQ();
    
    void SetPHADataFormat(unsigned dataFormat);
    int  ReadData();
    void ReadDataRaw(); //not impletmented

    void ProgramPHA(bool testPulse = false);
    
    unsigned short GetNChannels() {return nChannels;}
    unsigned short GetCh2ns()     {return ch2ns;}
    uint64_t       GetHandle()    {return handle;}
    
    event evt;  
    void OpenOutFile(std::string fileName);
    void CloseOutFile();
    void SaveDataToFile();

};

#endif