// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2017.
//
// This software is released under a three-clause BSD license:
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//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
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//    may be used to endorse or promote products derived from this software
//    without specific prior written permission.
// For a full list of authors, refer to the file AUTHORS.
// --------------------------------------------------------------------------
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// --------------------------------------------------------------------------
// $Maintainer: Hannes Roest $
// $Authors: Hannes Roest $
// --------------------------------------------------------------------------

#ifndef OPENMS_ANALYSIS_OPENSWATH_DATAACCESS_DATAACCESSHELPER_H
#define OPENMS_ANALYSIS_OPENSWATH_DATAACCESS_DATAACCESSHELPER_H

#include <fstream>

#include <boost/numeric/conversion/cast.hpp>

#include <OpenMS/KERNEL/MSSpectrum.h>
#include <OpenMS/KERNEL/MSChromatogram.h>
#include <OpenMS/ANALYSIS/TARGETED/TargetedExperiment.h>
#include <OpenMS/ANALYSIS/OPENSWATH/OPENSWATHALGO/DATAACCESS/TransitionExperiment.h>
#include <OpenMS/ANALYSIS/OPENSWATH/OPENSWATHALGO/DATAACCESS/ISpectrumAccess.h>

namespace OpenMS
{
  /**
    @brief Several helpers to convert OpenMS datastructures to structures that
           implement the OpenSWATH interfaces.
  */
  class OPENMS_DLLAPI OpenSwathDataAccessHelper
  {
public:
    /// Convert a SpectrumPtr to an OpenMS Spectrum
    static void convertToOpenMSSpectrum(const OpenSwath::SpectrumPtr sptr, OpenMS::MSSpectrum<> & spectrum);

    /// Convert an OpenMS Spectrum to an SpectrumPtr
    static OpenSwath::SpectrumPtr convertToSpectrumPtr(const OpenMS::MSSpectrum<> & spectrum);

    /// Convert a ChromatogramPtr to an OpenMS Chromatogram
    static void convertToOpenMSChromatogram(const OpenSwath::ChromatogramPtr cptr, OpenMS::MSChromatogram<> & chromatogram);

    static void convertToOpenMSChromatogramFilter(OpenMS::MSChromatogram<> & chromatogram, const OpenSwath::ChromatogramPtr cptr, 
                                                  double rt_min, double rt_max);

    /// convert from the OpenMS TargetedExperiment to the LightTargetedExperiment
    static void convertTargetedExp(const OpenMS::TargetedExperiment & transition_exp_, OpenSwath::LightTargetedExperiment & transition_exp);

    /// convert from the OpenMS TargetedExperiment Peptide to the LightTargetedExperiment Peptide
    static void convertTargetedCompound(const TargetedExperiment::Peptide& pep, OpenSwath::LightCompound& comp);

    /// convert from the OpenMS TargetedExperiment Compound to the LightTargetedExperiment Compound
    static void convertTargetedCompound(const TargetedExperiment::Compound& compound, OpenSwath::LightCompound& comp);

    /// convert from the LightCompound to an OpenMS AASequence (with correct modifications)
    static void convertPeptideToAASequence(const OpenSwath::LightCompound & peptide, AASequence & aa_sequence);

  };

} //end namespace OpenMS

#endif // OPENMS_ANALYSIS_OPENSWATH_DATAACCESS_DATAACCESSHELPER_H

