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

 *

 * Project:  PROJ

 * Purpose:  ISO19111:2019 implementation

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

 *

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

 * Copyright (c) 2018, Even Rouault <even dot rouault at spatialys dot com>

 *

 * 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 COORDINATEROPERATION_PRIVATE_HPP

#define COORDINATEROPERATION_PRIVATE_HPP

#include "proj/coordinateoperation.hpp"

#include "proj/util.hpp"

// ---------------------------------------------------------------------------

NS_PROJ_START

namespace operation {

// ---------------------------------------------------------------------------

//! @cond Doxygen_Suppress

struct CoordinateOperation::Private {

    util::optional<std::string> operationVersion_{};

    std::vector<metadata::PositionalAccuracyNNPtr>

        coordinateOperationAccuracies_{};

    std::weak_ptr<crs::CRS> sourceCRSWeak_{};

    std::weak_ptr<crs::CRS> targetCRSWeak_{};

    crs::CRSPtr interpolationCRS_{};

    std::shared_ptr<util::optional<common::DataEpoch>> sourceCoordinateEpoch_{

        std::make_shared<util::optional<common::DataEpoch>>()};

    std::shared_ptr<util::optional<common::DataEpoch>> targetCoordinateEpoch_{

        std::make_shared<util::optional<common::DataEpoch>>()};

    bool hasBallparkTransformation_ = false;

    bool requiresPerCoordinateInputTime_ = false;

    // do not set this for a ProjectedCRS.definingConversion

    struct CRSStrongRef {

        crs::CRSNNPtr sourceCRS_;

        crs::CRSNNPtr targetCRS_;

        CRSStrongRef(const crs::CRSNNPtr &sourceCRSIn,

                     const crs::CRSNNPtr &targetCRSIn)

            : sourceCRS_(sourceCRSIn), targetCRS_(targetCRSIn) {}

    };

    std::unique_ptr<CRSStrongRef> strongRef_{};

    Private() = default;

    Private(const Private &other)

        : operationVersion_(other.operationVersion_),

          coordinateOperationAccuracies_(other.coordinateOperationAccuracies_),

          sourceCRSWeak_(other.sourceCRSWeak_),

          targetCRSWeak_(other.targetCRSWeak_),

          interpolationCRS_(other.interpolationCRS_),

          sourceCoordinateEpoch_(other.sourceCoordinateEpoch_),

          targetCoordinateEpoch_(other.targetCoordinateEpoch_),

          hasBallparkTransformation_(other.hasBallparkTransformation_),

          requiresPerCoordinateInputTime_(

              other.requiresPerCoordinateInputTime_),

          strongRef_(other.strongRef_

                         ? std::make_unique<CRSStrongRef>(*(other.strongRef_))

                         : nullptr) {}

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

};

//! @endcond

// ---------------------------------------------------------------------------

} // namespace operation

NS_PROJ_END

#endif // COORDINATEROPERATION_PRIVATE_HPP