/** @file
 * $Source: /home/cvspamela/yoda/techmodel/physics/tracker/TrackerPhysicsReader.cpp,v $
 * $Id: TrackerPhysicsReader.cpp,v 1.6 2004/03/16 10:18:28 nagni Exp $
 * $Author: nagni $
 * 
 * Implementation of the TrackerPhysicsReader class.
 */

#include <string>
#include <log4cpp/Category.hh>
#include "TrackerReader.h"
#include "event/physics/tracker/TrackerEvent.h"

extern "C" {
    //Passo il path verso la il file temporaneo
    extern void trkeventpkt_(int*, char*); 
    //Struct per il passaggio di dati da e verso la chiamata fortran
    extern struct {
      int DAQmode[12];
      int DSPnumber[12];
      int DATAlength[12];
      int eventn[12];
      int nclust[12];
      int cutc[12];
      int cutcl[12];
      int addrcluster[12][3];
      int signcluster[12][3];
      int fc[12];
      int compressiontime[12];
      int fl5[12];
      int fl4[12];
      int fl3[12];
      int fl2[12];
      int fl1[12];
      int fl6[12];
      int checksum[12];
      int pnum[12];
      int cmdnum[12];
      int bid[12];
      int alarm[12];
      int aswr[12];
    } level0_; 

#include <dirent.h>
}

using namespace pamela;
using namespace pamela::tracker;

static log4cpp::Category& cat = log4cpp::Category::getInstance("pamela.techmodel.tracker.TrackerReader");  

/**
 * Constructor. 
 */
TrackerReader::TrackerReader(void): 
  TechmodelAlgorithm(PacketType::Physics, "TechmodelTrackerReader") { 
  cat.debug("Constructor");
  tracker = new TrackerEvent();
}

/**
 * Get a string with the version info of the algorithm.
 */
std::string TrackerReader::GetVersionInfo(void) const {
  return 
    "$Header: /home/cvspamela/yoda/techmodel/physics/tracker/TrackerPhysicsReader.cpp,v 1.6 2004/03/16 10:18:28 nagni Exp $";
}

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

/**
 * Unpack the orbital event from an input file.
 */
void TrackerReader::RunEvent(int EventNumber) {
  
}

/**
 * Unpack the Tracker data event from the physical packet.
 */
void TrackerReader::RunEvent(int EventNumber, const char subData[], long int length) {
    char data[length];
    memcpy(data, subData, length);
    int       ERROR;
    
    //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 + "/";
    pathDir = pathDir + PamelaRun::GetRunName(EventNumber) + "/todatemp.dat";
    FILE *pfile;
    pfile = fopen((char*)pathDir.c_str(), "wb");
    fwrite(subData, 1, length, pfile);
    fclose(pfile);
    
    //Call to the FORTRAN routin that unpack tracker events
    trkeventpkt_(&ERROR, (char*)pathDir.c_str());
    
    remove((char*)pathDir.c_str());

    //Store the unpacked data
    memcpy(tracker->DAQmode, level0_.DAQmode, sizeof(tracker->DAQmode));
    memcpy(tracker->DSPnumber, level0_.DSPnumber, sizeof(tracker->DSPnumber));
    memcpy(tracker->DATAlength, level0_.DATAlength, sizeof(tracker->DATAlength));
    memcpy(tracker->eventn, level0_.eventn, sizeof(tracker->eventn));
    memcpy(tracker->nclust, level0_.nclust, sizeof(tracker->nclust));
    memcpy(tracker->cutc, level0_.cutc, sizeof(tracker->cutc));
    memcpy(tracker->cutcl, level0_.cutcl, sizeof(tracker->cutcl));
    memcpy(tracker->addrcluster, level0_.addrcluster, sizeof(tracker->addrcluster));
    memcpy(tracker->signcluster, level0_.signcluster, sizeof(tracker->signcluster));
    memcpy(tracker->fc, level0_.fc, sizeof(tracker->fc));
    memcpy(tracker->compressiontime, level0_.compressiontime, sizeof(tracker->compressiontime));
    memcpy(tracker->fl1, level0_.fl1, sizeof(tracker->fl1));
    memcpy(tracker->fl2, level0_.fl2, sizeof(tracker->fl2));
    memcpy(tracker->fl3, level0_.fl3, sizeof(tracker->fl3));
    memcpy(tracker->fl4, level0_.fl4, sizeof(tracker->fl4));
    memcpy(tracker->fl5, level0_.fl5, sizeof(tracker->fl5));
    memcpy(tracker->fl6, level0_.fl6, sizeof(tracker->fl6));
    memcpy(tracker->checksum, level0_.checksum, sizeof(tracker->checksum));
    memcpy(tracker->pnum, level0_.pnum, sizeof(tracker->pnum));
    memcpy(tracker->cmdnum, level0_.cmdnum, sizeof(tracker->cmdnum));    
    memcpy(tracker->bid, level0_.bid, sizeof(tracker->bid));    
    memcpy(tracker->alarm, level0_.alarm, sizeof(tracker->alarm));    
    memcpy(tracker->aswr, level0_.aswr, sizeof(tracker->aswr));          

    cat <<  log4cpp::Priority::ERROR
        <<  "Fortran77 function trkcalibpkt error code = " << ERROR
        <<  "\n " << log4cpp::CategoryStream::ENDLINE;
}