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

 *

 * Project:  GDAL

 * Purpose:  gdal "dataset delete" subcommand

 * Author:   Even Rouault <even dot rouault at spatialys.com>

 *

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

 * Copyright (c) 2025, Even Rouault <even dot rouault at spatialys.com>

 *

 * SPDX-License-Identifier: MIT

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

#include "gdalalg_dataset_delete.h"

#include "gdal.h"

//! @cond Doxygen_Suppress

#ifndef _

#define _(x) (x)

#endif

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

/*                     GDALDatasetDeleteAlgorithm()                     */

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

GDALDatasetDeleteAlgorithm::GDALDatasetDeleteAlgorithm()

    : GDALAlgorithm(NAME, DESCRIPTION, HELP_URL)

{

    AddProgressArg(/* hidden = */ true);

    {

        auto &arg =

            AddArg("filename", 0, _("File or directory name"), &m_filename)

                .SetPositional()

                .SetRequired();

        SetAutoCompleteFunctionForFilename(arg, 0);

    }

    {

        auto &arg =

            AddArg("format", 'f', _("Dataset format"), &m_format)

                .AddMetadataItem(GAAMDI_REQUIRED_CAPABILITIES, {GDAL_DCAP_OPEN})

                .SetCategory(GAAC_ADVANCED);

        arg.AddValidationAction([this, &arg]()

                                { return ValidateFormat(arg, false, false); });

        arg.SetAutoCompleteFunction(

            [&arg](const std::string &)

            {

                return GDALAlgorithm::FormatAutoCompleteFunction(arg, false,

                                                                 false);

            });

    }

}

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

/*                GDALDatasetDeleteAlgorithm::RunImpl()                 */

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

bool GDALDatasetDeleteAlgorithm::RunImpl(GDALProgressFunc, void *)

{

    GDALDriverH hDriver = nullptr;

    if (!m_format.empty())

        hDriver = GDALGetDriverByName(m_format.c_str());

    bool ret = true;

    for (const auto &datasetName : m_filename)

    {

        ret = ret && GDALDeleteDataset(hDriver, datasetName.c_str()) == CE_None;

    }

    return ret;

}

//! @endcond