/******************************************************************************

 *

 * Project:  GDAL

 * Purpose:  "gdal vector convex-hull"

 * Author:   Daniel Baston

 *

 ******************************************************************************

 * Copyright (c) 2026, ISciences LLC

 *

 * SPDX-License-Identifier: MIT

 ****************************************************************************/

#ifndef GDALALG_VECTOR_CONVEX_HULL_INCLUDED

#define GDALALG_VECTOR_CONVEX_HULL_INCLUDED

#include "gdalalg_vector_geom.h"

//! @cond Doxygen_Suppress

class GDALVectorConvexHullAlgorithm /* non final */

    : public GDALVectorGeomAbstractAlgorithm

{

  public:

    static constexpr const char *NAME = "convex-hull";

    static constexpr const char *DESCRIPTION =

        "Compute the convex hull of geometries of a vector dataset.";

    static constexpr const char *HELP_URL =

        "/programs/gdal_vector_convex_hull.html";

    struct Options : public GDALVectorGeomAbstractAlgorithm::OptionsBase

    {

    };

    std::unique_ptr<OGRLayerWithTranslateFeature>

    CreateAlgLayer(OGRLayer &srcLayer) override;

    explicit GDALVectorConvexHullAlgorithm(bool standaloneStep = false);

  private:

    bool RunStep(GDALPipelineStepRunContext &ctxt) override;

    Options m_opts{};

};

class GDALVectorConvexHullAlgorithmStandalone final

    : public GDALVectorConvexHullAlgorithm

{

  public:

    GDALVectorConvexHullAlgorithmStandalone()

        : GDALVectorConvexHullAlgorithm(/* standaloneStep = */ true)

    {

    }

    ~GDALVectorConvexHullAlgorithmStandalone() override;

};

//! @endcond

#endif /* GDALALG_VECTOR_CONVEX_HULL_INCLUDED */