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

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

	TDoubleParamP m_hue;
	TDoubleParamP m_lig;
	TDoubleParamP m_sat;
	TDoubleParamP m_mat;
	TDoubleParamP m_random_seed;
	TDoubleParamP m_near_blur;
	TDoubleParamP m_term_effective;
	TDoubleParamP m_term_center;
	TIntEnumParamP m_term_type;

	TBoolParamP m_anti_alias;
	TIntEnumParamP m_ref_mode;

public:
	ino_hls_noise()
		: m_hue(0.025 * ino::param_range()), m_lig(0.035 * ino::param_range()), m_sat(0.0 * ino::param_range()), m_mat(0.0 * ino::param_range()), m_random_seed(1), m_near_blur(1.0 * ino::param_range()), m_term_effective(0.0 * ino::param_range()), m_term_center(ino::param_range() / 2.0), m_term_type(new TIntEnumParam(0, "Keep Noise"))

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

		bindParam(this, "hue", this->m_hue);
		bindParam(this, "lightness", this->m_lig);
		bindParam(this, "saturation", this->m_sat);
		bindParam(this, "alpha", this->m_mat);
		bindParam(this, "seed", this->m_random_seed);
		bindParam(this, "nblur", this->m_near_blur);
		bindParam(this, "effective", this->m_term_effective);
		bindParam(this, "center", this->m_term_center);
		bindParam(this, "type", this->m_term_type);

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

		this->m_hue->setValueRange(
			0.0 * ino::param_range(), 1.0 * ino::param_range());
		this->m_lig->setValueRange(
			0.0 * ino::param_range(), 1.0 * ino::param_range());
		this->m_sat->setValueRange(
			0.0 * ino::param_range(), 1.0 * ino::param_range());
		this->m_mat->setValueRange(
			0.0 * ino::param_range(), 1.0 * ino::param_range());

		this->m_random_seed->setValueRange(
			0, std::numeric_limits<unsigned long>::max());
		this->m_near_blur->setValueRange(
			0.0 * ino::param_range(), 1.0 * ino::param_range());
		this->m_term_effective->setValueRange(
			0.0 * ino::param_range(), 1.0 * ino::param_range());
		this->m_term_center->setValueRange(
			0.0 * ino::param_range(), 1.0 * ino::param_range());
		this->m_term_type->addItem(1, "Keep Contrast");

		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;
		/* trueだと素材がスライドして現れるときノイズパターン
		が変わってしまう 2013-4-5からtoonz上で変更した */
		/* でなく、
		ここでの指定にかかわらず、
		素材をカメラ範囲で切り取ってるため、
		スライドで現れるときのノイズパターンは変わってしまう。
		だたし、移動以外のGeometryがなく、
		連番の絵でなく一枚の絵を移動するだけのときは、
		Cashのため(?)ノイズパターンは変化しない。
		回転にノイズがついてくる。
		防ぐ方法はtileに素材の位置と大きさ情報があれば...
		2013-11-08 */
		return false;
	}
	void doCompute(
		TTile &tile, double frame, const TRenderSettings &rend_sets);
};
FX_PLUGIN_IDENTIFIER(ino_hls_noise, "inohlsNoiseFx");
//------------------------------------------------------------
#include "igs_hls_noise.h"
namespace
{
void fx_(
	TRasterP in_ras, const TRasterP refer_ras, const int ref_mode

	,
	double hue_range, double lig_range, double sat_range, double alp_range, unsigned long random_seed, double near_blur, double effective, double center, int type, const int camera_x, const int camera_y, const int camera_w, const int camera_h, const bool anti_alias_sw)
{
	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::hls_noise::change(-)は今後つかわない2011-07-15 */
	igs::hls_noise::change(
		// in_ras->getRawData() // BGRA
		in_gr8->getRawData()

			,
		in_ras->getLy(), in_ras->getLx() // Must 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

		,
		camera_x, camera_y, camera_w, camera_h

		,
		hue_range, lig_range, sat_range, alp_range, random_seed, near_blur, effective, center, type, effective, center, type, effective, center, type, anti_alias_sw);

	ino::arr_to_ras(in_gr8->getRawData(), ino::channels(), in_ras, 0);
	in_gr8->unlock();
}
}
//------------------------------------------------------------
void ino_hls_noise::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_range = this->m_hue->getValue(frame) /
							 ino::param_range();
	const double lig_range = this->m_lig->getValue(frame) /
							 ino::param_range();
	const double sat_range = this->m_sat->getValue(frame) /
							 ino::param_range();
	const double mat_range = this->m_mat->getValue(frame) /
							 ino::param_range();
	const unsigned long random_seed = static_cast<unsigned long>(
		this->m_random_seed->getValue(frame));
	const double near_blur = this->m_near_blur->getValue(frame) /
							 ino::param_range() / 2.0;
	int term_type = -1;
	switch (this->m_term_type->getValue()) {
	case 0:
		term_type = 0;
		break;
	case 1:
		term_type = 3;
		break;
	}
	const double term_center = this->m_term_center->getValue(frame) /
							   ino::param_range();
	const double term_effective =
		this->m_term_effective->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);
	/*--- カメラの範囲をノイズを掛ける範囲としておく(余白含ず) -*/
	int camera_x = 0;
	int camera_y = 0;
	int camera_w = static_cast<int>(rend_sets.m_cameraBox.getLx() + 0.5);
	int camera_h = static_cast<int>(rend_sets.m_cameraBox.getLy() + 0.5);
	/*--- カメラ範囲外へのmargin付き(たぶん)はノイズ範囲から外す -*/
	const int margin_w = tile.getRaster()->getLx() - camera_w;
	const int margin_h = tile.getRaster()->getLy() - camera_h;
	if ((0 <= margin_h && 0 < margin_w)	/* 横方向のみ余白あり */
		|| (0 < margin_h && 0 <= margin_w) /* 縦方向のみ余白あり */
		|| (0 < margin_h && 0 < margin_w)  /* 縦横両方に余白あり */
		) {
		/*camera_x = static_cast<int>(ceil((double)margin_w / 2.));
		camera_y = static_cast<int>(ceil((double)margin_h / 2.));*/
		camera_x = margin_w / 2;
		camera_y = margin_h / 2;
		camera_w = rend_sets.m_cameraBox.getLx();
		camera_h = rend_sets.m_cameraBox.getLy();
	}
	/*--- 入力画像がカメラより一部でも小さい
		(ノイズ範囲指定対応できない-->懸案事項) ------------*/
	else {
		camera_w = tile.getRaster()->getLx();
		camera_h = tile.getRaster()->getLy();
	}
	/*------ 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 " << hue_range
		   << "  l " << lig_range
		   << "  s " << sat_range
		   << "  a " << mat_range
		   << "  seed " << random_seed
		   << "  nblur " << near_blur
		   << "  effective " << term_effective
		   << "  center " << term_center
		   << "  type " << term_type
		   << "  frame " << frame
		   << "  anti_alias " << anti_alias_sw
		   << "  reference " << ref_mode
		   << "  pixbits " << ino::pixel_bits(tile.getRaster())
		   << "  tile.m_pos " << tile.m_pos
		   << "  tile_getLx " << tile.getRaster()->getLx()
		   << "  y " << tile.getRaster()->getLy()
		   << "  rend_sets.m_cameraBox " << rend_sets.m_cameraBox
		   << "  rend_sets.m_affine " << rend_sets.m_affine
		   << "  camera x " << camera_x
		   << "  y " << camera_y
		   << "  w " << camera_w
		   << "  h " << camera_h;
		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();
		reference_tile.getRaster()->lock();
		fx_(
			tile.getRaster(), reference_tile.getRaster(), ref_mode

			,
			hue_range, lig_range, sat_range, mat_range, random_seed, near_blur, term_effective, term_center, term_type, camera_x, camera_y, camera_w, camera_h, anti_alias_sw // --> add_blend_sw, default is true
			);
		reference_tile.getRaster()->unlock();
		tile.getRaster()->unlock();
	}
	/* ------ error処理 --------------------------------------- */
	catch (std::bad_alloc &e) {
		reference_tile.getRaster()->unlock();
		tile.getRaster()->unlock();
		if (log_sw) {
			std::string str("std::bad_alloc <");
			str += e.what();
			str += '>';
		}
		throw;
	} catch (std::exception &e) {
		reference_tile.getRaster()->unlock();
		tile.getRaster()->unlock();
		if (log_sw) {
			std::string str("exception <");
			str += e.what();
			str += '>';
		}
		throw;
	} catch (...) {
		reference_tile.getRaster()->unlock();
		tile.getRaster()->unlock();
		if (log_sw) {
			std::string str("other exception");
		}
		throw;
	}
}