#ifndef BAG_SURFACECORRECTIONS_H

#define BAG_SURFACECORRECTIONS_H

#include "bag_config.h"

#include "bag_deleteh5dataset.h"

#include "bag_fordec.h"

#include "bag_layer.h"

#include "bag_types.h"

#include <memory>

namespace BAG {

#ifdef _MSC_VER

#pragma warning(push)

#pragma warning(disable: 4251)  // std classes do not have DLL-interface when exporting

#endif

//! The interface for the surface corrections layer.

class BAG_API SurfaceCorrections final : public Layer

{

public:

    SurfaceCorrections(Dataset& dataset,

                       SurfaceCorrectionsDescriptor& descriptor,

                       std::unique_ptr<::H5::DataSet, DeleteH5dataSet> pH5dataSet);

    SurfaceCorrections(const SurfaceCorrections&) = delete;

    SurfaceCorrections(SurfaceCorrections&&) = delete;

    SurfaceCorrections& operator=(const SurfaceCorrections&) = delete;

    SurfaceCorrections& operator=(SurfaceCorrections&&) = delete;

    bool operator==(const SurfaceCorrections &rhs) const noexcept {

        return m_pH5dataSet == rhs.m_pH5dataSet;

    }

    bool operator!=(const SurfaceCorrections &rhs) const noexcept {

        return !(rhs == *this);

    }

    std::shared_ptr<SurfaceCorrectionsDescriptor> getDescriptor() & noexcept;

    std::shared_ptr<const SurfaceCorrectionsDescriptor> getDescriptor() const & noexcept;

    UInt8Array readCorrected(uint32_t rowStart, uint32_t columnStart,

        uint32_t rowEnd, uint32_t columnEnd, uint8_t corrector,

        const SimpleLayer& layer) const;

    UInt8Array readCorrectedRow(uint32_t row, uint32_t columnStart,

        uint32_t columnEnd, uint8_t corrector, const SimpleLayer& layer) const;

protected:

    static std::shared_ptr<SurfaceCorrections> create(Dataset& dataset,

        BAG_SURFACE_CORRECTION_TOPOGRAPHY type, uint8_t numCorrectors,

        uint64_t chunkSize, int compressionLevel);

    static std::shared_ptr<SurfaceCorrections> open(Dataset& dataset,

        SurfaceCorrectionsDescriptor& descriptor);

private:

    static std::unique_ptr<::H5::DataSet, DeleteH5dataSet>

        createH5dataSet(const Dataset& dataset,

            const SurfaceCorrectionsDescriptor& descriptor);

    const ::H5::DataSet& getH5dataSet() const & noexcept;

    UInt8Array readProxy(uint32_t rowStart,

        uint32_t columnStart, uint32_t rowEnd, uint32_t columnEnd) const override;

    void writeProxy(uint32_t rowStart, uint32_t columnStart,

        uint32_t rowEnd, uint32_t columnEnd, const uint8_t* buffer) override;

    void writeAttributesProxy() const override;

    //! The HDF5 DataSet this class relates to.

    std::unique_ptr<::H5::DataSet, DeleteH5dataSet> m_pH5dataSet;

    friend Dataset;

    friend SurfaceCorrectionsDescriptor;

};

#ifdef _MSC_VER

#pragma warning(pop)

#endif

}  // namespace BAG

#endif  // BAG_SURFACECORRECTIONS_H