/** @file
 * $Source: /home/cvspamela/yoda/techmodel/LogReader.cpp,v $
 * $Id: LogReader.cpp,v 1.2 2004/04/28 09:01:27 nagni Exp $
 * $Author: nagni $
 * 
 * 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 <log4cpp/Category.hh>
extern "C" {
#include <sys/time.h>
#include "CRC.h"
}

#include <fstream>
#include "stdio.h"
#include "ReaderAlgorithms.h"

#include "event/log/LogRecord.h"

using namespace pamela;
using namespace pamela::techmodel;

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

/**
 * Constructor. 
 */
LogReader::LogReader(void): 
  TechmodelAlgorithm(PacketType::Log, "TechmodelLogReader") { 
  cat <<  log4cpp::Priority::DEBUG
      <<  "Constructor "
      <<  "\n " << log4cpp::CategoryStream::ENDLINE;
  Log = new LogEvent();
}

/**
 * Get a string with the version info of the algorithm.
 */
std::string LogReader::GetVersionInfo(void) const {
  return 
    "$Header: /home/cvspamela/yoda/techmodel/LogReader.cpp,v 1.2 2004/04/28 09:01:27 nagni Exp $\n";
}

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

/**
 * Unpack the Log event from an input file.
 */
void LogReader::RunEvent(int EventNumber, long int length) {
    int i, j;
    char buff[9];
    int numRecords = length/9;
    TClonesArray &recs = *(Log->Records);
    LogRecord* rec;    
    
    for(i = 0; i < numRecords; i++) {
        InputFile->read(buff, sizeof(buff));
        rec = new(recs[i]) LogRecord(); //aggiungo un nuovo TmtcRecord all'evento
        rec->LG_RECORD_OBT = (((UINT32)buff[0]<<24)&0xFF000000) + (((UINT32)buff[1]<<16)&0x00FF0000) +  (((UINT32)buff[2]<<8)&0x0000FF00) + (((UINT32)buff[3])&0x000000FF);
        rec->LG_LINE       = (((UINT16)buff[4]<<8)&0xFF00) + (((UINT16)buff[5])&0x00FF);
        rec->LG_INFO       = (((UINT16)buff[6]<<8)&0xFF00) + (((BYTE)buff[7])&0x00FF);
        rec->LG_FILE_ID    = ((UINT16)buff[8]);
  }

    /*for(i = 0; i < numRecords; i++) {
LogRecord *record = static_cast<LogRecord*>((recs).At(i));
cat <<  log4cpp::Priority::INFO
      <<  "\n Record OBT: "
      <<  record->LG_RECORD_OBT();
    }*/
}