#include "plugin_fxnode_interface.h"

#include "plugin_utilities.h"

#include "trasterfx.h"

#include <functional></functional>

static const TRenderSettings &restore_render_settings(const toonz_rendering_setting_t *src)

{

	return *reinterpret_cast<const *="" trendersettings="">(src->context);</const>

}

int fxnode_compute_to_tile(toonz_fxnode_handle_t fxnode, const toonz_rendering_setting_t *rendering_setting, double frame, const toonz_rect_t *rect, toonz_tile_handle_t intile, toonz_tile_handle_t tile)

{

	if (!fxnode || !rendering_setting || !rect || !tile)

		return TOONZ_ERROR_NULL; // inval

	TRasterFx *trasterfx = dynamic_cast<trasterfx *="">(reinterpret_cast<tfx *="">(fxnode));</tfx></trasterfx>

	if (!trasterfx)

		return TOONZ_ERROR_INVALID_HANDLE;

	const TRenderSettings renderSettings = restore_render_settings(rendering_setting);

	TTile *t = reinterpret_cast<ttile *="">(tile);</ttile>

	TTile *i = reinterpret_cast<ttile *="">(intile);</ttile>

	TRasterP raster;

	if (i)

		raster = i->getRaster();

	else

		raster = 0;

	TPointD pos(rect->x0, rect->y0);

	TDimension dim(rect->x1 - rect->x0, rect->y1 - rect->y0);

	trasterfx->allocateAndCompute(*t, pos, dim, raster, frame, renderSettings);

	return TOONZ_OK;

}

struct fxnode_dipatch {

	int operator()(toonz_fxnode_handle_t fxnode, const toonz_rendering_setting_t *rs, toonz_rect_t *rect, int *ret, std::function<int(trasterfx &)="" &,="" *,="" const="" trectd="" trendersettings=""> f)</int(trasterfx>

	{

		using namespace plugin::utils;

		TRasterFx *trasterfx = dynamic_cast<trasterfx *="">(reinterpret_cast<tfx *="">(fxnode));</tfx></trasterfx>

		if (!trasterfx)

			return TOONZ_ERROR_INVALID_HANDLE;

		const TRenderSettings &renderSettings = restore_render_settings(rs);

		TRectD rc = restore_rect(rect);

		*ret = f(trasterfx, renderSettings, rc);

		copy_rect(rect, rc);

		return TOONZ_OK;

	}

};

int fxnode_get_bbox(toonz_fxnode_handle_t fxnode, const toonz_rendering_setting_t *rendering_setting, double frame, toonz_rect_t *iorect, int *ret)

{

	fxnode_dipatch disp;

	return disp(fxnode, rendering_setting, iorect, ret, [&](TRasterFx *fx, const TRenderSettings &rs, TRectD &rect) {

		return fx->getBBox(frame, rect, rs);

	});

}

int fxnode_can_handle(toonz_fxnode_handle_t fxnode, const toonz_rendering_setting_t *rendering_setting, double frame, int *ret)

{

	TRasterFx *trasterfx = dynamic_cast<trasterfx *="">(reinterpret_cast<tfx *="">(fxnode));</tfx></trasterfx>

	if (!trasterfx) {

		return TOONZ_ERROR_INVALID_HANDLE;

	}

	const TRenderSettings &renderSettings = restore_render_settings(rendering_setting);

	*ret = trasterfx->canHandle(renderSettings, frame);

	return TOONZ_OK;

}

int fxnode_get_input_port_count(toonz_fxnode_handle_t fxnode, int *count)

{

	if (!fxnode) {

		return TOONZ_ERROR_INVALID_HANDLE;

	}

	TFx *tfx = reinterpret_cast<tfx *="">(fxnode);</tfx>

	*count = tfx->getInputPortCount();

	return TOONZ_OK;

}

int fxnode_get_input_port(toonz_fxnode_handle_t fxnode, int index, toonz_port_handle_t *port)

{

	if (!fxnode) {

		return TOONZ_ERROR_INVALID_HANDLE;

	}

	TFx *tfx = reinterpret_cast<tfx *="">(fxnode);</tfx>

	toonz_port_handle_t p = nullptr;

	p = tfx->getInputPort(index);

	if (!p)

		return TOONZ_ERROR_NOT_FOUND;

	*port = p;

	return TOONZ_OK;

}