/******************************************************************************
 * Copyright (c) 2020, Bradley J Chambers (brad.chambers@gmail.com)
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following
 * conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided
 *       with the distribution.
 *     * Neither the name of Hobu, Inc. or Flaxen Geo Consulting nor the
 *       names of its contributors may be used to endorse or promote
 *       products derived from this software without specific prior
 *       written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
 * OF SUCH DAMAGE.
 ****************************************************************************/

#include "ChamferKernel.hpp"

#include <memory>

#include <pdal/PDALUtils.hpp>
#include <pdal/PointView.hpp>
#include <pdal/pdal_config.hpp>

namespace pdal
{

static StaticPluginInfo const s_info{"kernels.chamfer", "Chamfer Kernel [DEPRECATED]",
                                     "http://pdal.io/apps/chamfer.html"};

CREATE_STATIC_KERNEL(ChamferKernel, s_info)

std::string ChamferKernel::getName() const
{
    return s_info.name;
}

void ChamferKernel::addSwitches(ProgramArgs& args)
{
    Arg& source = args.add("source", "Source filename", m_sourceFile);
    source.setPositional();
    Arg& candidate =
        args.add("candidate", "Candidate filename", m_candidateFile);
    candidate.setPositional();
}

PointViewPtr ChamferKernel::loadSet(const std::string& filename,
                                    PointTableRef table)
{
    Stage& reader = makeReader(filename, "");
    reader.prepare(table);
    PointViewSet viewSet = reader.execute(table);
    assert(viewSet.size() == 1);
    return *viewSet.begin();
}

int ChamferKernel::execute()
{
    ColumnPointTable srcTable;
    PointViewPtr srcView = loadSet(m_sourceFile, srcTable);

    ColumnPointTable candTable;
    PointViewPtr candView = loadSet(m_candidateFile, candTable);

    double chamfer = Utils::computeChamfer(srcView, candView);

    MetadataNode root;
    root.add("filenames", m_sourceFile);
    root.add("filenames", m_candidateFile);
    root.add("chamfer", chamfer);
    root.add("pdal_version", Config::fullVersionString());
    Utils::toJSON(root, std::cout);

    return 0;
}

} // namespace pdal
