#include <sstream> /* std::ostringstream */
#include "tfxparam.h"
#include "stdfx.h"

#include "ino_common.h"
//------------------------------------------------------------
class ino_hsv_adjust : public TStandardRasterFx
{
	FX_PLUGIN_DECLARATION(ino_hsv_adjust)
	TRasterFxPort m_input;
	TRasterFxPort m_refer;

	TDoubleParamP m_hue_pivot;
	TDoubleParamP m_hue_scale;
	TDoubleParamP m_hue_shift;
	TDoubleParamP m_sat_pivot;
	TDoubleParamP m_sat_scale;
	TDoubleParamP m_sat_shift;
	TDoubleParamP m_val_pivot;
	TDoubleParamP m_val_scale;
	TDoubleParamP m_val_shift;

	TBoolParamP m_anti_alias;
	TIntEnumParamP m_ref_mode;

public:
	ino_hsv_adjust()
		: m_hue_pivot(0.0), m_hue_scale(1.0 * ino::param_range()), m_hue_shift(0.0), m_sat_pivot(0.0 * ino::param_range()), m_sat_scale(1.0 * ino::param_range()), m_sat_shift(0.0 * ino::param_range()), m_val_pivot(0.0 * ino::param_range()), m_val_scale(1.0 * ino::param_range()), m_val_shift(0.0 * ino::param_range())

		  ,
		  m_anti_alias(true), m_ref_mode(new TIntEnumParam(0, "Red"))
	{
		addInputPort("Source", this->m_input);
		addInputPort("Reference", this->m_refer);

		bindParam(this, "pivot_hue", this->m_hue_pivot);
		bindParam(this, "pivot_saturation", this->m_sat_pivot);
		bindParam(this, "pivot_value", this->m_val_pivot);
		bindParam(this, "scale_hue", this->m_hue_scale);
		bindParam(this, "scale_saturation", this->m_sat_scale);
		bindParam(this, "scale_value", this->m_val_scale);
		bindParam(this, "shift_hue", this->m_hue_shift);
		bindParam(this, "shift_saturation", this->m_sat_shift);
		bindParam(this, "shift_value", this->m_val_shift);

		bindParam(this, "anti_alias", this->m_anti_alias);
		bindParam(this, "reference", this->m_ref_mode);

		this->m_hue_pivot->setValueRange(0.0, 360.0);
		this->m_hue_scale->setValueRange(
			0.0 * ino::param_range(), std::numeric_limits<double>::max());
		this->m_sat_pivot->setValueRange(
			0.0 * ino::param_range(), 1.0 * ino::param_range());
		this->m_sat_scale->setValueRange(
			0.0 * ino::param_range(), std::numeric_limits<double>::max());
		this->m_val_pivot->setValueRange(
			0.0 * ino::param_range(), 1.0 * ino::param_range());
		this->m_val_scale->setValueRange(
			0.0 * ino::param_range(), std::numeric_limits<double>::max());

		this->m_ref_mode->addItem(1, "Green");
		this->m_ref_mode->addItem(2, "Blue");
		this->m_ref_mode->addItem(3, "Alpha");
		this->m_ref_mode->addItem(4, "Luminance");
		this->m_ref_mode->addItem(-1, "Nothing");
	}
	bool doGetBBox(double frame, TRectD &bBox, const TRenderSettings &info)
	{
		if (this->m_input.isConnected()) {
			return this->m_input->doGetBBox(frame, bBox, info);
		} else {
			bBox = TRectD();
			return false;
		}
	}
	bool canHandle(const TRenderSettings &rend_sets, double frame)
	{
		return true;
	}
	void doCompute(
		TTile &tile, double frame, const TRenderSettings &rend_sets);
};
FX_PLUGIN_IDENTIFIER(ino_hsv_adjust, "inohsvAdjustFx");
//------------------------------------------------------------
#include "igs_hsv_adjust.h"
namespace
{
void fx_(
	TRasterP in_ras, const TRasterP refer_ras, const int ref_mode, const double hue_pivot, const double hue_scale, const double hue_shift, const double sat_pivot, const double sat_scale, const double sat_shift, const double val_pivot, const double val_scale, const double val_shift, const bool anti_alias_sw)
{
	/***std::vector<unsigned char> in_vec;
	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::hsv_adjust::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)

							 ,
		(((0 <= ref_mode) && (0 != refer_ras)) ? refer_ras->getRawData() : 0) //BGRA
		,
		(((0 <= ref_mode) && (0 != refer_ras)) ? ino::bits(refer_ras) : 0), ref_mode

		,
		hue_pivot, hue_scale, hue_shift, sat_pivot, sat_scale, sat_shift, val_pivot, val_scale, val_shift

		//,true	/* add_blend_sw */
		,
		anti_alias_sw);

	/***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_hsv_adjust::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 ---------------------------- */
	const double hue_pivot = this->m_hue_pivot->getValue(frame);
	const double hue_scale = this->m_hue_scale->getValue(frame) /
							 ino::param_range();
	const double hue_shift = this->m_hue_shift->getValue(frame);
	const double sat_pivot = this->m_sat_pivot->getValue(frame) /
							 ino::param_range();
	const double sat_scale = this->m_sat_scale->getValue(frame) /
							 ino::param_range();
	const double sat_shift = this->m_sat_shift->getValue(frame) /
							 ino::param_range();
	const double val_pivot = this->m_val_pivot->getValue(frame) /
							 ino::param_range();
	const double val_scale = this->m_val_scale->getValue(frame) /
							 ino::param_range();
	const double val_shift = this->m_val_shift->getValue(frame) /
							 ino::param_range();

	const bool anti_alias_sw = this->m_anti_alias->getValue();
	const int ref_mode = this->m_ref_mode->getValue();

	/* ------ 画像生成 ---------------------------------------- */
	this->m_input->compute(tile, frame, rend_sets);

	/*------ 参照画像生成 --------------------------------------*/
	TTile reference_tile;
	bool reference_sw = false;
	if (this->m_refer.isConnected()) {
		reference_sw = true;
		this->m_refer->allocateAndCompute(
			reference_tile, tile.m_pos, TDimensionI(/* Pixel単位 */
													tile.getRaster()->getLx(), tile.getRaster()->getLy()),
			tile.getRaster(), frame, rend_sets);
	}

	/* ------ (app_begin)log記憶 ------------------------------ */
	const bool log_sw = ino::log_enable_sw();

	if (log_sw) {
		std::ostringstream os;
		os << "params"
		   << "  h_pvt " << hue_pivot
		   << "  h_scl " << hue_scale
		   << "  h_sft " << hue_shift
		   << "  s_pvt " << sat_pivot
		   << "  s_scl " << sat_scale
		   << "  s_sft " << sat_shift
		   << "  v_pvt " << val_pivot
		   << "  v_scl " << val_scale
		   << "  v_sft " << val_shift
		   << "  anti_alias " << anti_alias_sw
		   << "  reference " << ref_mode
		   << "   tile w " << tile.getRaster()->getLx()
		   << "  h " << tile.getRaster()->getLy()
		   << "  pixbits " << ino::pixel_bits(tile.getRaster())
		   << "   frame " << frame;
		if (reference_sw) {
			os
				<< "  reference_tile.m_pos " << reference_tile.m_pos
				<< "  reference_tile_getLx " << reference_tile.getRaster()->getLx()
				<< "  y " << reference_tile.getRaster()->getLy();
		}
	}
	/* ------ fx処理 ------------------------------------------ */
	try {
		tile.getRaster()->lock();
		fx_(
			tile.getRaster(), (reference_sw ? reference_tile.getRaster() : nullptr), ref_mode, hue_pivot, hue_scale, hue_shift, sat_pivot, sat_scale, sat_shift, val_pivot, val_scale, val_shift, anti_alias_sw // --> add_blend_sw, default is true
			);
		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;
	}
}