//-----------------------------------------------------------
// File and Version Information:
// $Id$
//
// Description:
//      Implementation of class PndTpcTester
//      see PndTpcTester.hh for details
//
// Environment:
//      Software developed for the PANDA Detector at FAIR.
//
// Author List:
//      Sebastian Neubert    TUM            (original author)
//
//
//-----------------------------------------------------------

// Panda Headers ----------------------

// This Class' Header ------------------
#include "PndTpcTester.h"

// C/C++ Headers ----------------------
#include <iostream>
#include <fstream>
#include <map>
#include <algorithm>

// Collaborating Class Headers --------

#include "TGraph.h"
#include "TFile.h"
#include "TRandom.h"
#include "TH1I.h"
#include "DebugLogger.h"
#include "dbgstream.h"
#include "PndTpcDigiMapper.h"
#include "PndTpcDigi.h"
#include "PndTpcCluster.h"
#include "PndTpcClusterCOG.h"
#include "McIdCollection.h"
#include "TCovEllipse.h"

// Class Member definitions -----------

ClassImp(PndTpcTester)

void
PndTpcTester::testDebugStream(){
  //DebugLogger::Instance();

  //LOG<<"blablabla"<<std::endl;

  //odbgstream dbg(std::cout.rdbuf());
  std::ofstream outfile("log.log");
  DebugLogger::Instance()->addOutput(outfile);
  logrule rule1("PndTpcTester.cxx",0,64,1);
  logrule rule2("PndTpcTester.cxx",65,68,2);
  logrule rule3("PndTpcTester.cxx",69,69,1);

  DebugLogger::Instance()->addRule(&rule1);
  DebugLogger::Instance()->addRule(&rule2);
  DebugLogger::Instance()->addRule(&rule3);
  DebugLogger::Instance()->addRule("tpc/test/PndTpcTester.cxx","testDebugStreamFunctionBlock",1);
DebugLogger::Instance()->addRule("tpc/test/PndTpcTester.cxx","anyExpressionWhatSoEver",1);
  DebugLogger::Instance()->setLevel(1);
  
  LOG<<"Hi! this has to low level"<<std::endl;
  LOG<<level(1)<<"an error message to the screen" <<std::endl;

  LOG<<"an error msg to the file, level too low"<<std::endl;
  LOG<<level(1)<<"an error msg to the file level 1" <<std::endl;
  LOG<<level(2)<<"an error msg to the file level 2" <<std::endl;

  LOG<<level(1)<<" this should go to the screen"<<std::endl;
  LOG<<level(1)<<" this is outside range"<<std::endl;

  testDebugStreamFunctionBlock();

  outfile.close();

  bool anyExpressionWhatSoEver=true;
  if(anyExpressionWhatSoEver){
    if(4){
      LOG<<level(1)<<" this goes to the screen to show that we can address expressions"<<std::endl;
    }
  }

} // end testDebugStream()



void 
PndTpcTester::testDebugStreamFunctionBlock(){
  LOG<<level(10)<<" this should only appear when there is a rule to activate debug in testDebugStreamFunctionBlock()"<<std::endl;
}


TMatrixD
PndTpcTester::testCOG(){
  McIdCollection mc;
  McId id(0,0);
  mc.AddID(id);
  std::vector<PndTpcDigi*> digis;
  digis.push_back(new PndTpcDigi(200,2415,20,mc));
  digis.push_back(new PndTpcDigi(300,2415,21,mc));
  digis.push_back(new PndTpcDigi(220,2416,36,mc));
  digis.push_back(new PndTpcDigi(280,2417,37,mc));
  digis.push_back(new PndTpcDigi(90,2416,35,mc));
  
  PndTpcClusterCOG myCOG;

  PndTpcCluster* cl=myCOG.cog(&digis);

  cl->pos().Print();
  cl->cov().Print();

  return cl->cov();

}