/******************************************************************************
 * $Id$
 *
 * Project:  PCRaster Integration
 * Purpose:  PCRaster raster band declaration.
 * Author:   Kor de Jong, Oliver Schmitz
 *
 ******************************************************************************
 * Copyright (c) PCRaster owners
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ****************************************************************************/

#ifndef INCLUDED_PCRASTERRASTERBAND
#define INCLUDED_PCRASTERRASTERBAND

#include "gdal_pam.h"

// namespace {
// PCRasterRasterBand declarations.
// }
class PCRasterDataset;

// namespace {

//! This class specialises the GDALRasterBand class for PCRaster rasters.
/*!
 */
class PCRasterRasterBand final : public GDALPamRasterBand
{

  private:
    //! Dataset this band is part of. For use only.
    PCRasterDataset const *d_dataset;

    double d_noDataValue;
    bool d_defaultNoDataValueOverridden;
    GDALDataType d_create_in;

    virtual CPLErr IRasterIO(GDALRWFlag, int, int, int, int, void *, int, int,
                             GDALDataType, GSpacing nPixelSpace,
                             GSpacing nLineSpace,
                             GDALRasterIOExtraArg *psExtraArg) override;

    //! Assignment operator. NOT IMPLEMENTED.
    PCRasterRasterBand &operator=(const PCRasterRasterBand &);

    //! Copy constructor. NOT IMPLEMENTED.
    PCRasterRasterBand(const PCRasterRasterBand &);

  protected:
    // cppcheck-suppress functionConst
    double GetNoDataValue(int *success = nullptr) override;
    double GetMinimum(int *success) override;
    double GetMaximum(int *success) override;

  public:
    explicit PCRasterRasterBand(PCRasterDataset *dataset);
    /* virtual */ ~PCRasterRasterBand();

    //----------------------------------------------------------------------------
    // MANIPULATORS
    //----------------------------------------------------------------------------

    CPLErr IWriteBlock(CPL_UNUSED int nBlockXoff, int nBlockYoff,
                       void *buffer) override;

    CPLErr SetNoDataValue(double no_data) override;

    //----------------------------------------------------------------------------
    // ACCESSORS
    //----------------------------------------------------------------------------

    CPLErr IReadBlock(int nBlockXoff, int nBlockYoff, void *buffer) override;
};

// } // namespace

#endif
