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

#include "tfxparam.h"

#include "stdfx.h"

#include "tparamset.h"

#include "ino_common.h"

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

class ino_level_master : public TStandardRasterFx

{

	FX_PLUGIN_DECLARATION(ino_level_master)

	TRasterFxPort m_input;

	TRasterFxPort m_refer;

	TRangeParamP m_in;

	TRangeParamP m_out;

	TDoubleParamP m_gamma;

	TBoolParamP m_alpha_rendering;

	TBoolParamP m_anti_alias;

	TIntEnumParamP m_ref_mode;

public:

	ino_level_master()

		: m_in(DoublePair(

			  0.0 * ino::param_range(), 1.0 * ino::param_range())),

		  m_out(DoublePair(

			  0.0 * ino::param_range(), 1.0 * ino::param_range())),

		  m_gamma(1.0 * ino::param_range()), m_alpha_rendering(false)

		  ,

		  m_anti_alias(true), m_ref_mode(new TIntEnumParam(0, "Red"))

	{

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

		addInputPort("Reference", this->m_refer);

		bindParam(this, "in", this->m_in);

		bindParam(this, "out", this->m_out);

		bindParam(this, "gamma", this->m_gamma);

		bindParam(this, "alpha_rendering", this->m_alpha_rendering);

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

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

		this->m_in->getMin()->setValueRange(

			0.0 * ino::param_range(), 1.0 * ino::param_range());

		this->m_in->getMax()->setValueRange(

			0.0 * ino::param_range(), 1.0 * ino::param_range());

		this->m_out->getMin()->setValueRange(

			0.0 * ino::param_range(), 1.0 * ino::param_range());

		this->m_out->getMax()->setValueRange(

			0.0 * ino::param_range(), 1.0 * ino::param_range());

		this->m_gamma->setValueRange(

			0.1 * ino::param_range(), 10.0 * ino::param_range()); /* gamma値 */

		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 &info, double frame)

	{

		return true;

	}

	void doCompute(

		TTile &tile, double frame, const TRenderSettings &rend_sets);

};

FX_PLUGIN_IDENTIFIER(ino_level_master, "inoLevelMasterFx");

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

#include "igs_levels.h"

void ino_level_master::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 ---------------------------- */

	DoublePair v_in = this->m_in->getValue(frame);

	DoublePair v_out = this->m_out->getValue(frame);

	double gamma = this->m_gamma->getValue(frame) / ino::param_range();

	const bool alp_rend_sw = this->m_alpha_rendering->getValue();

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

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

	v_in.first /= ino::param_range();

	v_in.second /= ino::param_range();

	v_out.first /= ino::param_range();

	v_out.second /= ino::param_range();

	/* ------ 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"

		   << "  in_min " << v_in.first

		   << "  in_max " << v_in.second

		   << "  out_min " << v_out.first

		   << "  out_max " << v_out.second

		   << "  gamma " << gamma

		   << "  alp_rend_sw " << alp_rend_sw

		   << "  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 {

		TRasterP in_ras = tile.getRaster();

		in_ras->lock();

		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());

		const TRasterP refer_ras = (reference_sw ? reference_tile.getRaster() : nullptr);

		igs::levels::change(

			in_gr8->getRawData()

				,

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

			,

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

								 ,

			(((0 <= ref_mode) && refer_ras) ? refer_ras->getRawData() : 0) // BGRA

			,

			(((0 <= ref_mode) && refer_ras) ? ino::bits(refer_ras) : 0), ref_mode

			,

			v_in.first, v_in.second, v_in.first, v_in.second, v_in.first, v_in.second, v_in.first, v_in.second, gamma, gamma, gamma, gamma, v_out.first, v_out.second, v_out.first, v_out.second, v_out.first, v_out.second, v_out.first, v_out.second

			,

			true // clamp_sw

			,

			alp_rend_sw, anti_alias_sw // --> add_blend_sw, default is true

			);

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

		in_gr8->unlock();

		in_ras->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;

	}

}