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

#include "ino_common.h"
//------------------------------------------------------------
class ino_motion_wind : public TStandardRasterFx
{
	FX_PLUGIN_DECLARATION(ino_motion_wind)

	TRasterFxPort m_input;
	TRasterFxPort m_refer;

	TIntEnumParamP m_direction;
	TBoolParamP m_dark;
	TBoolParamP m_alpha_rendering;

	TDoubleParamP m_length_min;
	TDoubleParamP m_length_max;
	TDoubleParamP m_length_bias;
	TDoubleParamP m_length_seed;
	TBoolParamP m_length_ref;

	TDoubleParamP m_force_min;
	TDoubleParamP m_force_max;
	TDoubleParamP m_force_bias;
	TDoubleParamP m_force_seed;
	TBoolParamP m_force_ref;

	TDoubleParamP m_density_min;
	TDoubleParamP m_density_max;
	TDoubleParamP m_density_bias;
	TDoubleParamP m_density_seed;
	TBoolParamP m_density_ref;

	// TBoolParamP m_spread;
	TIntEnumParamP m_ref_mode;

public:
	ino_motion_wind()
		: m_direction(new TIntEnumParam(0, "Right")), m_dark(false), m_alpha_rendering(true)

		  ,
		  m_length_min(0.0), m_length_max(18.0), m_length_bias(1.0 * ino::param_range()), m_length_seed(1.0), m_length_ref(false)

		  ,
		  m_force_min(1.0 * ino::param_range()), m_force_max(1.0 * ino::param_range()), m_force_bias(1.0 * ino::param_range()), m_force_seed(1.0), m_force_ref(false)

		  ,
		  m_density_min(1.0 * ino::param_range()), m_density_max(1.0 * ino::param_range()), m_density_bias(1.0 * ino::param_range()), m_density_seed(1.0), m_density_ref(false)

		  // , m_spread(true)
		  ,
		  m_ref_mode(new TIntEnumParam(0, "Red"))
	{
		this->m_length_min->setMeasureName("fxLength");
		this->m_length_max->setMeasureName("fxLength");

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

		bindParam(this, "direction", this->m_direction);
		bindParam(this, "dark", this->m_dark);
		bindParam(this, "alpha_rendering", this->m_alpha_rendering);

		bindParam(this, "length_min", this->m_length_min);
		bindParam(this, "length_max", this->m_length_max);
		bindParam(this, "length_bias", this->m_length_bias);
		bindParam(this, "length_seed", this->m_length_seed);
		bindParam(this, "length_ref", this->m_length_ref);

		bindParam(this, "force_min", this->m_force_min);
		bindParam(this, "force_max", this->m_force_max);
		bindParam(this, "force_bias", this->m_force_bias);
		bindParam(this, "force_seed", this->m_force_seed);
		bindParam(this, "force_ref", this->m_force_ref);

		bindParam(this, "density_min", this->m_density_min);
		bindParam(this, "density_max", this->m_density_max);
		bindParam(this, "density_bias", this->m_density_bias);
		bindParam(this, "density_seed", this->m_density_seed);
		bindParam(this, "density_ref", this->m_density_ref);
		// bindParam(this,"spread", this->m_spread);
		bindParam(this, "reference", this->m_ref_mode);

		this->m_direction->addItem(1, "Up");
		this->m_direction->addItem(2, "Left");
		this->m_direction->addItem(3, "Down");

		this->m_length_min->setValueRange(0.0, 1000.0);
		this->m_length_max->setValueRange(0.0, 1000.0);
		this->m_length_bias->setValueRange(
			0.1 * ino::param_range(), 10.0 * ino::param_range()); /* gamma値 */
		this->m_length_seed->setValueRange(
			0, std::numeric_limits<unsigned long>::max());

		this->m_force_min->setValueRange(
			0.1 * ino::param_range(), 10.0 * ino::param_range()); /* gamma値 */
		this->m_force_max->setValueRange(
			0.1 * ino::param_range(), 10.0 * ino::param_range()); /* gamma値 */
		this->m_force_bias->setValueRange(
			0.1 * ino::param_range(), 10.0 * ino::param_range()); /* gamma値 */
		this->m_force_seed->setValueRange(
			0, std::numeric_limits<unsigned long>::max());

		this->m_density_min->setValueRange(
			0.0 * ino::param_range(), 100.0 * ino::param_range());
		this->m_density_max->setValueRange(
			0.0 * ino::param_range(), 100.0 * ino::param_range());
		this->m_density_bias->setValueRange(
			0.1 * ino::param_range(), 10.0 * ino::param_range()); /* gamma値 */
		this->m_density_seed->setValueRange(
			0, std::numeric_limits<unsigned long>::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()) {
			const bool ret = this->m_input->doGetBBox(frame, bBox, info);
			// if ( this->m_spread->getValue() ) {
			const double min = this->m_length_min->getValue(frame);
			const double max = this->m_length_max->getValue(frame);
			const double margin = ceil(
				ino::pixel_per_mm() * ((min < max) ? max : min));
			if (0.0 < margin) {
				bBox = bBox.enlarge(margin);
			}
			// }
			return ret;
		} else {
			bBox = TRectD();
			return false;
		}
	}
	bool canHandle(const TRenderSettings &info, double frame)
	{
		//return true;
		return false;
	}
	int getMemoryRequirement(
		const TRectD &rect, double frame, const TRenderSettings &info)
	{
		const double mm2scale_shrink_pixel =
			ino::pixel_per_mm() * sqrt(fabs(info.m_affine.det())) / ((info.m_shrinkX + info.m_shrinkY) / 2.0);
		const double length_min = this->m_length_min->getValue(frame) * mm2scale_shrink_pixel;
		const double length_max = this->m_length_max->getValue(frame) * mm2scale_shrink_pixel;
		const int enlarge_pixel = (int)(ceil(
											(length_min < length_max) ? length_max : length_min) +
										0.5);
		return TRasterFx::memorySize(
			rect.enlarge(enlarge_pixel), info.m_bpp);
	}
	void doCompute(
		TTile &tile, double frame, const TRenderSettings &rend_sets);
};
FX_PLUGIN_IDENTIFIER(ino_motion_wind, "inoMotionWindFx");
//------------------------------------------------------------
#include "igs_motion_wind.h"
namespace
{
void fx_(
	const TRasterP in_ras // with margin
	,
	const TRasterP refer_ras // with margin
	,
	const int ref_mode, const int margin, TRasterP out_ras // no margin

	,
	const int direction, const bool dark_sw, const bool alpha_rendering_sw

	,
	const double length_min, const double length_max, const double length_bias, const unsigned long length_seed, const bool length_ref_sw

	,
	const double force_min, const double force_max, const double force_bias, const unsigned long force_seed, const bool force_ref_sw

	,
	const double density_min, const double density_max, const double density_bias, const unsigned long density_seed, const bool density_ref_sw)
{
	/***std::vector<unsigned char> in_vec;
	ino::ras_to_vec( in_ras, ino::channels(), in_vec );
	std::vector<unsigned char> refer_vec;
	ino::ras_to_vec( refer_ras, ino::channels(), refer_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());

	if (0 != refer_ras) {
		TRasterGR8P refer_gr8(
			refer_ras->getLy(), refer_ras->getLx() * ino::channels() *
									((TRaster64P)refer_ras ? sizeof(unsigned short) : sizeof(unsigned char)));
		refer_gr8->lock();
		ino::ras_to_arr(
			refer_ras, ino::channels(), refer_gr8->getRawData());

		igs::motion_wind::change(
			//in_ras->getRawData() // BGRA
			//&in_vec.at(0) // RGBA
			in_gr8->getRawData() // BGRA

			,
			in_ras->getLy(), in_ras->getLx(), ino::channels(), ino::bits(in_ras)

																   ,
			refer_gr8->getRawData()

				,
			refer_ras->getLy(), refer_ras->getLx(), ino::channels(), ino::bits(refer_ras)

																		 ,
			ref_mode

			,
			direction, dark_sw, alpha_rendering_sw

			,
			length_seed, length_min, length_max, length_bias, length_ref_sw

			,
			force_seed, force_min, force_max, force_bias, force_ref_sw

			,
			density_seed, density_min, density_max, density_bias, density_ref_sw);
		/***ino::vec_to_ras( refer_vec, 0, 0 );
	ino::vec_to_ras( in_vec, ino::channels(), out_ras, margin );***/

		ino::arr_to_ras(
			in_gr8->getRawData(), ino::channels(), out_ras, margin);
		refer_gr8->unlock();
	} else {
		igs::motion_wind::change(
			//in_ras->getRawData() // BGRA
			//&in_vec.at(0) // RGBA
			in_gr8->getRawData() // BGRA

			,
			in_ras->getLy(), in_ras->getLx(), ino::channels(), ino::bits(in_ras)

																   ,
			0

			,
			0, 0, 0, 0

			,
			0

			,
			direction, dark_sw, alpha_rendering_sw

			,
			length_seed, length_min, length_max, length_bias, length_ref_sw

			,
			force_seed, force_min, force_max, force_bias, force_ref_sw

			,
			density_seed, density_min, density_max, density_bias, density_ref_sw);
		/***ino::vec_to_ras( refer_vec, 0, 0 );
	ino::vec_to_ras( in_vec, ino::channels(), out_ras, margin );***/

		ino::arr_to_ras(
			in_gr8->getRawData(), ino::channels(), out_ras, margin);
	}
	in_gr8->unlock();
}
}
//------------------------------------------------------------
void ino_motion_wind::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");
	}

	/* ------ Pixel単位で動作パラメータを得る ----------------- */
	/* 単位変換用スケーリング
	外積(面積)
		rend_sets.m_affine.det() = a11*a22-a12*a21 // double
	シュリンク値
		rend_sets.m_shrinkX // int
		rend_sets.m_shrinkY // int
	*/
	const double mm2scale_shrink_pixel =
		ino::pixel_per_mm() * sqrt(fabs(rend_sets.m_affine.det())) / ((rend_sets.m_shrinkX + rend_sets.m_shrinkY) / 2.0);

	/* 動作パラメータを得る */
	const int direction = this->m_direction->getValue();
	const bool dark_sw = this->m_dark->getValue();
	const bool alp_rend_sw = this->m_alpha_rendering->getValue();

	const double length_min = this->m_length_min->getValue(frame) * mm2scale_shrink_pixel;
	const double length_max = this->m_length_max->getValue(frame) * mm2scale_shrink_pixel;
	const double length_bias = this->m_length_bias->getValue(frame) /
							   ino::param_range();
	const unsigned long length_seed =
		this->m_length_seed->getValue(frame);
	const bool length_ref_sw = this->m_length_ref->getValue();

	const double force_min = this->m_force_min->getValue(frame) /
							 ino::param_range();
	const double force_max = this->m_force_max->getValue(frame) /
							 ino::param_range();
	const double force_bias = this->m_force_bias->getValue(frame) /
							  ino::param_range();
	const unsigned long force_seed =
		this->m_force_seed->getValue(frame);
	const bool force_ref_sw = this->m_force_ref->getValue();

	const double density_min = this->m_density_min->getValue(frame) /
							   ino::param_range();
	const double density_max = this->m_density_max->getValue(frame) /
							   ino::param_range();
	const double density_bias =
		this->m_density_bias->getValue(frame) /
		ino::param_range();
	const unsigned long density_seed =
		this->m_density_seed->getValue(frame);
	const bool density_ref_sw = this->m_density_ref->getValue();
	const int ref_mode = this->m_ref_mode->getValue();

	/* ------ 参照マージン含めた画像生成 ---------------------- */
	/* Rendering画像のBBox値 --> Pixel単位のdouble値 */
	/*	typedef TRectT<double> TRectD;
		inline TRectT<double>::TRectT(
			const TPointT<double> &bottomLeft
			, const TDimensionT<double> &d
		)	: x0(bottomLeft.x)
			, y0(bottomLeft.y)
			, x1(bottomLeft.x+d.lx)
			, y1(bottomLeft.y+d.ly)
		{}
	*/
	TRectD enlarge_rect = TRectD(
		tile.m_pos /* TPointD */
		,
		TDimensionD(/* int --> doubleにしてセット */
					tile.getRaster()->getLx(), tile.getRaster()->getLy()));
	/* BBoxの拡大 Pixel単位 */
	const int enlarge_pixel = (int)(ceil(
										(length_min < length_max) ? length_max : length_min) +
									0.5);
	enlarge_rect = enlarge_rect.enlarge(enlarge_pixel);

	/*	void TRasterFx::allocateAndCompute(
			TTile &tile, 
			const TPointD &pos, const TDimension &size, 
			const TRasterP &templateRas, double frame,
			const TRenderSettings &info
		) {
			if (templateRas) {
		tile.getRaster() = templateRas->create(size.lx, size.ly);
			} else {
		tile.getRaster() = TRaster32P(size.lx, size.ly);
			}
		tile.m_pos = pos;
			compute(tile, frame, info);
		}
	*/
	TTile enlarge_tile;
	this->m_input->allocateAndCompute(
		enlarge_tile, enlarge_rect.getP00(), TDimensionI(/* Pixel単位のdouble -> intにしてセット */
														 (int)(enlarge_rect.getLx() + 0.5), (int)(enlarge_rect.getLy() + 0.5)),
		tile.getRaster(), frame, rend_sets);

	/* ------ 保存すべき画像メモリを塗りつぶしクリア ---------- */
	tile.getRaster()->clear(); /* 塗りつぶしクリア */

	/* ------ 参照画像生成 ------------------------------------ */
	TTile refer_tile;
	const bool refer_cn_is = this->m_refer.isConnected();
	if (refer_cn_is) {
		this->m_refer->allocateAndCompute(
			refer_tile
			// tile.m_pos,
			// tile.getRaster()->getSize(),
			,
			enlarge_rect.getP00(), TDimensionI(/* Pixel単位のdouble -> intにしてセット */
											   (int)(enlarge_rect.getLx() + 0.5), (int)(enlarge_rect.getLy() + 0.5)),
			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"
		   << "  dir " << direction
		   << "  dark_sw " << dark_sw
		   << "  alp_rend_sw " << alp_rend_sw

		   << "  len_min " << length_min
		   << "  len_max " << length_max
		   << "  len_bias " << length_bias
		   << "  len_seed " << length_seed
		   << "  len_ref_sw " << length_ref_sw

		   << "  for_min " << force_min
		   << "  for_max " << force_max
		   << "  for_bias " << force_bias
		   << "  for_seed " << force_seed
		   << "  for_ref_sw " << force_ref_sw

		   << "  den_min " << density_min
		   << "  den_max " << density_max
		   << "  den_bias " << density_bias
		   << "  den_seed " << density_seed
		   << "  den_ref_sw " << density_ref_sw
		   << "  reference " << ref_mode

		   << "   tile w " << tile.getRaster()->getLx()
		   << "  h " << tile.getRaster()->getLy()
		   << "  pixbits " << ino::pixel_bits(tile.getRaster());
		if (refer_cn_is) {
			os
				<< "   rtile w " << refer_tile.getRaster()->getLx()
				<< "  h " << refer_tile.getRaster()->getLy();
		}
		os
			<< "   frame " << frame
			<< "   rand_sets affine_det " << rend_sets.m_affine.det()
			<< "  shrink x " << rend_sets.m_shrinkX
			<< "  y " << rend_sets.m_shrinkY;
	}
	/* ------ fx処理 ------------------------------------------ */
	try {
		tile.getRaster()->lock();
		if (refer_cn_is) {
			refer_tile.getRaster()->lock();
		}
		fx_(
			enlarge_tile.getRaster() // in with margin
			,
			(refer_cn_is ? refer_tile.getRaster() : nullptr) // with margin
			,
			ref_mode, enlarge_pixel // margin
			,
			tile.getRaster() // out with no margin

			,
			direction, dark_sw, alp_rend_sw

			,
			length_min, length_max, length_bias, length_seed, length_ref_sw

			,
			force_min, force_max, force_bias, force_seed, force_ref_sw

			,
			density_min, density_max, density_bias, density_seed, density_ref_sw);
		if (refer_cn_is) {
			refer_tile.getRaster()->unlock();
		}
		tile.getRaster()->unlock();
	}
	/* ------ error処理 --------------------------------------- */
	catch (std::bad_alloc &e) {
		if (refer_cn_is) {
			refer_tile.getRaster()->unlock();
		}
		tile.getRaster()->unlock();
		if (log_sw) {
			std::string str("std::bad_alloc <");
			str += e.what();
			str += '>';
		}
		throw;
	} catch (std::exception &e) {
		if (refer_cn_is) {
			refer_tile.getRaster()->unlock();
		}
		tile.getRaster()->unlock();
		if (log_sw) {
			std::string str("exception <");
			str += e.what();
			str += '>';
		}
		throw;
	} catch (...) {
		if (refer_cn_is) {
			refer_tile.getRaster()->unlock();
		}
		tile.getRaster()->unlock();
		if (log_sw) {
			std::string str("other exception");
		}
		throw;
	}
}