/*
 * libopenraw - peffile.cpp
 *
 * Copyright (C) 2006-2017 Hubert Figuiere
 *
 * This library is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.  If not, see
 * <http://www.gnu.org/licenses/>.
 */


#include <libopenraw/cameraids.h>

#include "rawdata.hpp"
#include "ifd.hpp"
#include "ifdfilecontainer.hpp"
#include "ifddir.hpp"
#include "peffile.hpp"
#include "rawfile_private.hpp"

using namespace Debug;

namespace OpenRaw {
namespace Internals {

#define OR_MAKE_PENTAX_TYPEID(camid) \
    OR_MAKE_FILE_TYPEID(OR_TYPEID_VENDOR_PENTAX,camid)

/* taken from dcraw, by default */
static const BuiltinColourMatrix s_matrices[] = {
    { OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_IST_D_PEF),
      0,
      0,
      { 9651, -2059, -1189, -8881, 16512, 2487, -1460, 1345, 10687 } },
    { OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_IST_DL_PEF),
      0,
      0,
      { 10829, -2838, -1115, -8339, 15817, 2696, -837, 680, 11939 } },
    { OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_IST_DS_PEF),
      0,
      0,
      { 10371, -2333, -1206, -8688, 16231, 2602, -1230, 1116, 11282 } },
    { OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K10D_PEF),
      0,
      0,
      { 9566, -2863, -803, -7170, 15172, 2112, -818, 803, 9705 } },
    { OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K1_PEF),
      0,
      0,
      { 8566, -2746, -1201, -3612, 12204, 1550, -893, 1680, 6264 } },
    { OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K100D_PEF),
      0,
      0,
      { 11095, -3157, -1324, -8377, 15834, 2720, -1108, 947, 11688 } },
    { OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K100D_PEF),
      0,
      0,
      { 11095, -3157, -1324, -8377, 15834, 2720, -1108, 947, 11688 } },
    { OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K20D_PEF),
      0,
      0,
      { 9427, -2714, -868, -7493, 16092, 1373, -2199, 3264, 7180 } },
    { OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K200D_PEF),
      0,
      0,
      { 9186, -2678, -907, -8693, 16517, 2260, -1129, 1094, 8524 } },
    { OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_KR_PEF),
      0,
      0,
      { 9895, -3077, -850, -5304, 13035, 2521, -883, 1768, 6936 } },
    { OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K5_PEF),
      0,
      0,
      { 8713, -2833, -743, -4342, 11900, 2772, -722, 1543, 6247 } },
    { OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K5_IIS_PEF),
      0,
      0,
      { 8170, -2725, -639, -4440, 12017, 2744, -771, 1465, 6599 } },
    { OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K7_PEF),
      0,
      0,
      { 9142, -2947, -678, -8648, 16967, 1663, -2224, 2898, 8615 } },
    { OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_KX_PEF),
      0,
      0,
      { 8843, -2837, -625, -5025, 12644, 2668, -411, 1234, 7410 } },
    { OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_KS2_PEF),
      0,
      0,
      { 8662, -3280, -798, -3928, 11771, 2444, -586, 1232, 6054 } },
    { OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_645D_PEF),
      0,
      0x3e00,
      { 10646, -3593, -1158, -3329, 11699, 1831, -667, 2874, 6287 } },

    { 0, 0, 0, { 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
};

const struct IfdFile::camera_ids_t PEFFile::s_def[] = {
    { "PENTAX *ist D      ", OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_IST_D_PEF) },
    { "PENTAX *ist DL     ", OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_IST_DL_PEF) },
    { "PENTAX *ist DS     ", OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_IST_DS_PEF) },
    { "PENTAX K10D        ", OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K10D_PEF) },
    { "PENTAX K100D       ", OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K100D_PEF) },
    { "PENTAX K100D Super ", OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K100D_PEF) },
    { "PENTAX K20D        ", OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K20D_PEF) },
    { "PENTAX K200D       ", OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K200D_PEF) },
    { "PENTAX K-1         ", OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K1_PEF) },
    { "PENTAX K-r         ", OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_KR_PEF) },
    { "PENTAX K-5         ", OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K5_PEF) },
    { "PENTAX K-5 II s    ", OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K5_IIS_PEF) },
    { "PENTAX K-7         ", OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K7_PEF) },
    { "PENTAX K-70        ", OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_K70_PEF) },
    { "PENTAX K-S2        ", OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_KS2_PEF) },
    { "PENTAX K-x         ", OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_KX_PEF) },
    { "PENTAX 645D        ", OR_MAKE_PENTAX_TYPEID(OR_TYPEID_PENTAX_645D_PEF) },
    { 0, 0 }
};


RawFile *PEFFile::factory(const IO::Stream::Ptr &s)
{
    return new PEFFile(s);
}

PEFFile::PEFFile(const IO::Stream::Ptr &s)
    : IfdFile(s, OR_RAWFILE_TYPE_PEF)
{
    _setIdMap(s_def);
    _setMatrices(s_matrices);
}

PEFFile::~PEFFile()
{
}

IfdDir::Ref  PEFFile::_locateCfaIfd()
{
    // in PEF the CFA IFD is the main IFD
    return mainIfd();
}

IfdDir::Ref  PEFFile::_locateMainIfd()
{
    return m_container->setDirectory(0);
}

::or_error PEFFile::_getRawData(RawData & data, uint32_t options)
{
    ::or_error err;
    const IfdDir::Ref & _cfaIfd = cfaIfd();
    err = _getRawDataFromDir(data, _cfaIfd);
    if(err == OR_ERROR_NONE) {
        uint16_t compression = data.compression();
        switch(compression) {
        case IFD::COMPRESS_CUSTOM:
            if((options & OR_OPTIONS_DONT_DECOMPRESS) == 0) {
                // TODO decompress
            }
            break;
        default:
            break;
        }
    }
    return err;
}

}
}
/*
  Local Variables:
  mode:c++
  c-file-style:"stroustrup"
  c-file-offsets:((innamespace . 0))
  indent-tabs-mode:nil
  fill-column:80
  End:
*/