/** @file
 * $Source: /home/cvsmanager/yoda/techmodel/CalibTrk1Reader.cpp,v $
 * $Id: CalibTrk1Reader.cpp,v 2.1 2004/10/17 12:28:38 kusanagi Exp $
 * $Author: kusanagi $
 * 
 * Implementation of the LogReader class.
* ToBeDone:
* Control the CRC for the entire data Packet not just for single records
 */

#define UINT unsigned int
#define BYTE  unsigned char
#include <string>
#include <log4cxx/logger.h>
extern "C" {
    #include "CRC.h"
    //The int* return the error code
    //The char* is the path to the temporary file
    extern void trkcalibpkt_(int*, char*); 

    //Struct per il passaggio di dati da e verso la chiamata fortran
    extern struct {
      int   DAQmode[6];
      int   DSPnumber[6];
      int   calibnumber[6];
      int   ncalib_event[6];
      int   ped_l1[6];
      int   ped_l2[6];
      int   ped_l3[6];
      int   sig_l1[6];
      int   sig_l2[6];
      int   sig_l3[6];
      int   nbad_l1[6];
      int   nbad_l2[6];
      int   nbad_l3[6];
      int   cal_flag[6];
      int   DSPped_par[6][3072];
      float DSPsig_par[6][3072];
      float DSPbad_par[6][3072];
    } trkcalib_;
#include <dirent.h>
}

#include <fstream>
#include "stdio.h"
#include "ReaderAlgorithms.h"
#include "event/PamelaRun.h"

#include "event/CalibTrk1Event.h"

using namespace pamela;
using namespace pamela::techmodel;

static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.CalibTrk1Reader"));

/**
 * Constructor. 
 */
CalibTrk1Reader::CalibTrk1Reader(void): 
  TechmodelAlgorithm(PacketType::CalibTrk1, "TechmodelCalibTrk1Reader") { 
  logger->debug(_T("Constructor"));
  calibTrk1 = new CalibTrk1Event();
}

/**
 * Get a string with the version info of the algorithm.
 */
std::string CalibTrk1Reader::GetVersionInfo(void) const {
  return 
    "$Header: /home/cvsmanager/yoda/techmodel/CalibTrk1Reader.cpp,v 2.1 2004/10/17 12:28:38 kusanagi Exp $\n";
}

/**
 * Initialize the algorithm with a special run. This will initialize the
 * event reader routines for all packet types.
 */
void CalibTrk1Reader::Init(PamelaRun *run) {
  logger->debug(_T("Initialize"));
  SetInputStream(run);
  run->WriteSubPacket(this, &calibTrk1, calibTrk1->Class());
}

/**
 * Unpack the CalibTrk event from an input file.
 */
//void CalibTrkReader::RunEvent(int EventNumber, long int length, char *subData) {
void CalibTrk1Reader::RunEvent(int EventNumber, long int dataLength) throw (Exception){
    std::stringstream oss;    
    char     subData[dataLength];
    int       ERROR;
    InputFile->read(subData, sizeof(unsigned char)*dataLength);
  
    //Scrivo un file temporaneo per passarlo alla routine
    //Speriamo di cambiare la routine per passargli un buffer.....
    DIR *dirp;
    std::string pathDir((char*)getenv("YODA_DATA"));
    pathDir = pathDir + "/todatemp.dat";;
    FILE *pfile;
    pfile = fopen((char*)pathDir.c_str(), "wb");
    fwrite(subData, 1, dataLength, pfile);
    fclose(pfile);

    //Call to the FORTRAN routin that unpack tracker events
    trkcalibpkt_(&ERROR, (char*)pathDir.c_str());

    if (ERROR != 0) {
        oss.str("");
        oss <<  "Fortran77 function trkcalibpkt error code = " << ERROR;
        logger->warn(oss.str().c_str());
    }

    remove((char*)pathDir.c_str());

    //Store the unpacked data
    memcpy(calibTrk1->DAQmode,      trkcalib_.DAQmode,      sizeof(calibTrk1->DAQmode));
    memcpy(calibTrk1->DSPnumber,    trkcalib_.DSPnumber,    sizeof(calibTrk1->DSPnumber));
    memcpy(calibTrk1->calibnumber,  trkcalib_.calibnumber,  sizeof(calibTrk1->calibnumber));
    memcpy(calibTrk1->DSPnumber,    trkcalib_.ncalib_event, sizeof(calibTrk1->ncalib_event));
    memcpy(calibTrk1->ped_l1,       trkcalib_.ped_l1,       sizeof(calibTrk1->ped_l1));
    memcpy(calibTrk1->ped_l2,       trkcalib_.ped_l2,       sizeof(calibTrk1->ped_l2));
    memcpy(calibTrk1->ped_l3,       trkcalib_.ped_l3,       sizeof(calibTrk1->ped_l3));
    memcpy(calibTrk1->sig_l1,       trkcalib_.sig_l1,       sizeof(calibTrk1->sig_l1));
    memcpy(calibTrk1->sig_l2,       trkcalib_.sig_l2,       sizeof(calibTrk1->sig_l2));
    memcpy(calibTrk1->sig_l3,       trkcalib_.sig_l3,       sizeof(calibTrk1->sig_l3));
    memcpy(calibTrk1->nbad_l1,      trkcalib_.nbad_l1,      sizeof(calibTrk1->nbad_l1));
    memcpy(calibTrk1->nbad_l2,      trkcalib_.nbad_l2,      sizeof(calibTrk1->nbad_l2));
    memcpy(calibTrk1->nbad_l3,      trkcalib_.nbad_l3,      sizeof(calibTrk1->nbad_l3));
    memcpy(calibTrk1->cal_flag,     trkcalib_.cal_flag,     sizeof(calibTrk1->cal_flag));      
//        memcpy(calibTrk1->DSPbad_par,   trkcalib_.DSPbad_par,   sizeof(calibTrk1->DSPbad_par));      
//        memcpy(calibTrk1->DSPped_par,   trkcalib_.DSPped_par,   sizeof(calibTrk1->DSPped_par));      
//        memcpy(calibTrk1->DSPsig_par,   trkcalib_.DSPsig_par,   sizeof(calibTrk1->DSPsig_par));      
//--------have to invert array because of FORTRAN <-> C different management of the indexes
    int tempBad_par[3072][6];
    int tempPed_par[3072][6];
    int tempSig_par[3072][6];
    memcpy(calibTrk1->DSPbad_par,trkcalib_.DSPbad_par, sizeof(calibTrk1->DSPbad_par));      
    memcpy(calibTrk1->DSPped_par,trkcalib_.DSPped_par, sizeof(calibTrk1->DSPped_par));      
    memcpy(calibTrk1->DSPsig_par,trkcalib_.DSPsig_par, sizeof(calibTrk1->DSPsig_par));      

    for (int i = 0; i < 6; i++){
        for (int j = 0; j < 3072; j++){
            calibTrk1->DSPbad_par[i][j] = tempBad_par[j][i];
            calibTrk1->DSPped_par[i][j] = tempPed_par[j][i];
            calibTrk1->DSPsig_par[i][j] = tempSig_par[j][i];
        }
    }
//-----------------------------------------------------------------------------------------
    delete [] subData;
}