/*  Python-rgbcx Texture Compression Library
    Copyright (C) 2021 Andrew Cassidy <drewcassidy@me.com>
    Partially derived from rgbcx.h written by Richard Geldreich <richgel99@gmail.com>
    and licenced under the public domain

    This program 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 program 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 program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <pybind11/pybind11.h>

#include <array>
#include <cstddef>
#include <cstdint>
#include <stdexcept>
#include <string>

#include "../../BlockDecoder.h"
#include "../../BlockEncoder.h"
#include "../interpolator/Interpolator.h"
#include "BC3Decoder.h"
#include "BC3Encoder.h"

namespace py = pybind11;
namespace quicktex::bindings {

using namespace quicktex::s3tc;
using namespace pybind11::literals;
using InterpolatorPtr = std::shared_ptr<Interpolator>;
using BC1EncoderPtr = std::shared_ptr<BC1Encoder>;
using BC1DecoderPtr = std::shared_ptr<BC1Decoder>;


void InitBC3(py::module_ &s3tc) {
    auto bc3 = s3tc.def_submodule("_bc3", "BC3 encoding/decoding module");
    auto block_encoder = py::type::of<BlockEncoder>();
    auto block_decoder = py::type::of<BlockDecoder>();

    // BC3Encoder
    py::class_<BC3Encoder> bc3_encoder(bc3, "BC3Encoder", block_encoder);

    bc3_encoder.def(py::init<BC1EncoderPtr>(), "bc1_encoder"_a);
    bc3_encoder.def(py::init<unsigned, bool, bool>(), "level"_a = 5, "use_3color"_a = true, "use_3color_black"_a = true);
    bc3_encoder.def(py::init<unsigned, bool, bool, InterpolatorPtr>(), "level"_a, "use_3color"_a, "use_3color_black"_a, "interpolator"_a);

    bc3_encoder.def_property_readonly("bc1_encoder", &BC3Encoder::GetBC1Encoder);
    bc3_encoder.def_property_readonly("bc4_encoder", &BC3Encoder::GetBC4Encoder);

    // BC3Decoder
    py::class_<BC3Decoder> bc3_decoder(bc3, "BC3Decoder", block_decoder);

    bc3_decoder.def(py::init<>());
    bc3_decoder.def(py::init<BC1DecoderPtr>(), "bc1_decoder"_a);
    bc3_decoder.def(py::init<InterpolatorPtr>(), "interpolator"_a);

    bc3_decoder.def_property_readonly("bc1_decoder", &BC3Decoder::GetBC1Decoder);
    bc3_decoder.def_property_readonly("bc4_decoder", &BC3Decoder::GetBC4Decoder);
};
}  // namespace quicktex::bindings