/******************************************************************************
* Copyright (c) 2016, Hobu Inc. (info@hobu.co)
*
* 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
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
****************************************************************************/

#include <algorithm>

#include <pdal/PointView.hpp>
#include <pdal/FlexWriter.hpp>
#include <pdal/plugin.hpp>
#include <pdal/util/ProgramArgs.hpp>

#include "GDALGrid.hpp"

extern "C" int32_t GDALWriter_ExitFunc();
extern "C" PF_ExitFunc GDALWriter_InitPlugin();

namespace pdal
{

class PDAL_DLL GDALWriter : public FlexWriter
{
public:
    static void * create();
    static int32_t destroy(void *);
    std::string getName() const;

    GDALWriter() : m_outputTypes(0)
    {}

private:
    virtual void addArgs(ProgramArgs& args);
    virtual void initialize();
    virtual void prepared(PointTableRef table);
    virtual void readyTable(PointTableRef table);
    virtual void readyFile(const std::string& filename,
        const SpatialReference& srs);
    virtual void writeView(const PointViewPtr view);
    virtual bool processOne(PointRef& point);
    virtual void doneFile();
    void createGrid(BOX2D bounds);
    void expandGrid(BOX2D bounds);

    std::string m_outputFilename;
    std::string m_drivername;
    SpatialReference m_srs;
    Bounds m_bounds;
    BOX2D m_curBounds;
    double m_edgeLength;
    Arg *m_radiusArg;
    double m_radius;
    StringList m_options;
    StringList m_outputTypeString;
    size_t m_windowSize;
    int m_outputTypes;
    GDALGridPtr m_grid;
    double m_noData;
    Dimension::Id m_interpDim;
    std::string m_interpDimString;
};

}
