/******************************************************************************
 * $Id$
 *
 * Project:  PCRaster Integration
 * Purpose:  PCRaster CSF 2.0 raster file driver declarations.
 * Author:   Kor de Jong, Oliver Schmitz
 *
 ******************************************************************************
 * Copyright (c) PCRaster owners
 *
 * SPDX-License-Identifier: MIT
 ****************************************************************************/

#ifndef INCLUDED_PCRASTERDATASET
#define INCLUDED_PCRASTERDATASET

#include "gdal_pam.h"
#include "csf.h"

// namespace {
// PCRasterDataset declarations.
// }
namespace gdal
{
class PCRasterDatasetTest;
}

// namespace {

//! This class specialises the GDALDataset class for PCRaster datasets.
/*!
  PCRaster raster datasets are currently formatted by the CSF 2.0 data format.
  A PCRasterDataset consists of one band.

  More info about PCRaster can be found at http://www.pcraster.nl and
  http://pcraster.geog.uu.nl

  Additional documentation about this driver can be found in
  frmts/frmts_various.html of the GDAL source code distribution.
*/
class PCRasterDataset final : public GDALPamDataset
{

    friend class gdal::PCRasterDatasetTest;

  public:
    static GDALDataset *open(GDALOpenInfo *info);

    static GDALDataset *create(const char *filename, int nr_cols, int nr_rows,
                               int nrBands, GDALDataType gdalType,
                               char **papszParamList);

    static GDALDataset *createCopy(char const *filename, GDALDataset *source,
                                   int strict, char **options,
                                   GDALProgressFunc progress,
                                   void *progressData);

  private:
    //! CSF map structure.
    MAP *d_map;

    //! Left coordinate of raster.
    double d_west;

    //! Top coordinate of raster.
    double d_north;

    //! Cell size.
    double d_cellSize;

    //! Cell representation.
    CSF_CR d_cellRepresentation;

    //! Value scale.
    CSF_VS d_valueScale;

    //! No data value.
    double d_defaultNoDataValue;

    bool d_location_changed;

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

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

  public:
    //----------------------------------------------------------------------------
    // CREATORS
    //----------------------------------------------------------------------------

    explicit PCRasterDataset(MAP *map, GDALAccess eAccess);

    /* virtual */ ~PCRasterDataset();

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

    CPLErr SetGeoTransform(double *transform) override;

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

    MAP *map() const;
    CPLErr GetGeoTransform(double *transform) override;
    CSF_CR cellRepresentation() const;
    CSF_VS valueScale() const;
    double defaultNoDataValue() const;
    bool location_changed() const;
};

// } // namespace

#endif
