// Copyright 2019-2020 CERN and copyright holders of ALICE O2.

// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.

// All rights not expressly granted are reserved.

//

// This software is distributed under the terms of the GNU General Public

// License v3 (GPL Version 3), copied verbatim in the file "COPYING".

//

// In applying this license CERN does not waive the privileges and immunities

// granted to it by virtue of its status as an Intergovernmental Organization

// or submit itself to any jurisdiction.

/// \file PixelReader.cxx

/// \brief Implementation of the ITS pixel reader class

#include "TOFReconstruction/DataReader.h"

#include "TOFBase/Geo.h"

#include <algorithm>

#include <fairlogger/Logger.h> // for LOG

using namespace o2::tof;

using o2::tof::Digit;

//______________________________________________________________________________

Bool_t DigitDataReader::getNextStripData(StripData& stripData)

{

// getting the next strip that needs to be clusterized

stripData.clear();

if (!mLastDigit) {

if (mIdx >= mDigitArray->size()) {

return kFALSE;

}

mLastDigit = &((*mDigitArray)[mIdx++]);

}

stripData.stripID = mLastDigit->getChannel() / Geo::NPADS;

stripData.digits.emplace_back(*mLastDigit);

mLastDigit = nullptr;

while (mIdx < mDigitArray->size()) {

mLastDigit = &((*mDigitArray)[mIdx++]);

if (stripData.stripID != mLastDigit->getChannel() / Geo::NPADS) {

break;

}

stripData.digits.emplace_back(*mLastDigit);

mLastDigit = nullptr;

}

// sorting the digits of the current strip according to the TDC

std::sort(stripData.digits.begin(), stripData.digits.end(),

[](const Digit& a, const Digit& b) { if(a.getBC() != b.getBC()){ return a.getBC() < b.getBC();} return a.getTDC() < b.getTDC(); });

return kTRUE;

}

//______________________________________________________________________________

Bool_t RawDataReader::getNextStripData(DataReader::StripData& stripData) { return kTRUE; }