#include <sstream> /* std::ostringstream */</sstream>

#include "tfxparam.h"

#include "stdfx.h"

#include "ino_common.h"

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

class ino_negate final : public TStandardRasterFx {

  FX_PLUGIN_DECLARATION(ino_negate)

  TRasterFxPort m_input;

  TBoolParamP m_red;

  TBoolParamP m_green;

  TBoolParamP m_blue;

  TBoolParamP m_alpha;

public:

  ino_negate() : m_red(true), m_green(true), m_blue(true), m_alpha(false) {

    addInputPort("Source", this->m_input);

    bindParam(this, "red", this->m_red);

    bindParam(this, "green", this->m_green);

    bindParam(this, "blue", this->m_blue);

    bindParam(this, "alpha", this->m_alpha);

  }

  bool doGetBBox(double frame, TRectD &bBox,

                 const TRenderSettings &info) override {

    if (this->m_input.isConnected()) {

      return this->m_input->doGetBBox(frame, bBox, info);

    } else {

      bBox = TRectD();

      return false;

    }

  }

  bool canHandle(const TRenderSettings &info, double frame) override {

    return true;

  }

  void doCompute(TTile &tile, double frame,

                 const TRenderSettings &rend_sets) override;

};

FX_PLUGIN_IDENTIFIER(ino_negate, "inoNegateFx");

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

#include "igs_negate.h"

namespace {

void fx_(TRasterP in_ras, const bool sw_array[4]) {

  /***std::vector<unsigned char=""> in_vec;</unsigned>

  ino::ras_to_vec( in_ras, ino::channels(), in_vec );***/

  TRasterGR8P in_gr8(in_ras->getLy(),

                     in_ras->getLx() * ino::channels() *

                         ((TRaster64P)in_ras ? sizeof(unsigned short)

                                             : sizeof(unsigned char)));

  in_gr8->lock();

  ino::ras_to_arr(in_ras, ino::channels(), in_gr8->getRawData());

  igs::negate::change(

      // in_ras->getRawData() // BGRA

      //&in_vec.at(0) // RGBA

      in_gr8->getRawData()

          ,

      in_ras->getLy(), in_ras->getLx()  // Not use in_ras->getWrap()

      ,

      ino::channels(), ino::bits(in_ras)

                           ,

      sw_array);

  /***ino::vec_to_ras( in_vec, ino::channels(), in_ras, 0 );***/

  ino::arr_to_ras(in_gr8->getRawData(), ino::channels(), in_ras, 0);

  in_gr8->unlock();

}

}

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

void ino_negate::doCompute(TTile &tile, double frame,

                           const TRenderSettings &rend_sets) {

  /* ------ 接続していなければ処理しない -------------------- */

  if (!this->m_input.isConnected()) {

    tile.getRaster()->clear(); /* 塗りつぶしクリア */

    return;

  }

  /* ------ サポートしていないPixelタイプはエラーを投げる --- */

  if (!((TRaster32P)tile.getRaster()) && !((TRaster64P)tile.getRaster())) {

    throw TRopException("unsupported input pixel type");

  }

  /* ------ 動作パラメータを得る ---------------------------- */

  bool sw_array[4];

  sw_array[0] = this->m_red->getValue();

  sw_array[1] = this->m_green->getValue();

  sw_array[2] = this->m_blue->getValue();

  sw_array[3] = this->m_alpha->getValue();

  /* ------ 画像生成 ---------------------------------------- */

  this->m_input->compute(tile, frame, rend_sets);

  /* ------ (app_begin)log記憶 ------------------------------ */

  const bool log_sw = ino::log_enable_sw();

  if (log_sw) {

    std::ostringstream os;

    os << "params"

       << "  r_sw " << sw_array[0] << "  g_sw " << sw_array[1] << "  b_sw "

       << sw_array[2] << "  a_sw " << sw_array[3] << "   tile w "

       << tile.getRaster()->getLx() << "  h " << tile.getRaster()->getLy()

       << "  pixbits " << ino::pixel_bits(tile.getRaster()) << "   frame "

       << frame;

  }

  /* ------ fx処理 ------------------------------------------ */

  try {

    tile.getRaster()->lock();

    fx_(tile.getRaster(), sw_array);

    tile.getRaster()->unlock();

  }

  /* ------ error処理 --------------------------------------- */

  catch (std::bad_alloc &e) {

    tile.getRaster()->unlock();

    if (log_sw) {

      std::string str("std::bad_alloc <");

      str += e.what();

      str += '>';

    }

    throw;

  } catch (std::exception &e) {

    tile.getRaster()->unlock();

    if (log_sw) {

      std::string str("exception <");

      str += e.what();

      str += '>';

    }

    throw;

  } catch (...) {

    tile.getRaster()->unlock();

    if (log_sw) {

      std::string str("other exception");

    }

    throw;

  }

}