#ifndef NAVMESHDEBUG_H
#define NAVMESHDEBUG_H

#include "NavMesh.h"

#include <KLib/misc/gnuplot/Gnuplot.h>
#include <KLib/misc/gnuplot/GnuplotSplot.h>
#include <KLib/misc/gnuplot/GnuplotSplotElementLines.h>
#include <KLib/misc/gnuplot/GnuplotSplotElementPoints.h>
#include <KLib/misc/gnuplot/objects/GnuplotObjectPolygon.h>

namespace NM {

	/**
	 * debug plot NavMeshes
	 */
	class NavMeshDebug {

	public:

		template <typename Tria> static void show(NavMesh<Tria>& nm) {

			K::GnuplotFill gFill[3] = {
				K::GnuplotFill(K::GnuplotFillStyle::SOLID, K::GnuplotColor::fromHexStr("#111111"), 1),
				K::GnuplotFill(K::GnuplotFillStyle::SOLID, K::GnuplotColor::fromHexStr("#aaaaaa"), 1),
				K::GnuplotFill(K::GnuplotFillStyle::SOLID, K::GnuplotColor::fromHexStr("#aaaaff"), 1)
			};

			K::GnuplotStroke gStroke = K::GnuplotStroke(K::GnuplotDashtype::SOLID, 1, K::GnuplotColor::fromHexStr("#666600"));

			K::Gnuplot gp;
			gp << "set view equal xy\n";

			K::GnuplotSplot plot;
			K::GnuplotSplotElementLines lines; plot.add(&lines); lines.setShowPoints(true);
			K::GnuplotSplotElementPoints points; plot.add(&points);

			const BBox3 bbox = nm.getBBox();

			points.add(K::GnuplotPoint3(bbox.getMin().x,bbox.getMin().y,bbox.getMin().z));
			points.add(K::GnuplotPoint3(bbox.getMax().x,bbox.getMax().y,bbox.getMax().z));
	//		lines.add(K::GnuplotPoint3(bbox.getMin().x,bbox.getMin().y,bbox.getMin().z), K::GnuplotPoint3(bbox.getMax().x, 0, 0));
	//		lines.add(K::GnuplotPoint3(bbox.getMin().x,bbox.getMin().y,bbox.getMin().z), K::GnuplotPoint3(0,bbox.getMax().y,0));
	//		lines.addSegment(K::GnuplotPoint3(bbox.getMin().x,bbox.getMin().y,bbox.getMin().z), K::GnuplotPoint3(0,0,bbox.getMax().z));

			//stairs in eigene group? vlt gehen dann auch die dellen weg?

			for (const Tria* tria : nm) {
				const uint8_t type = tria->getType();
				if (type < 0 || type > 2) {
					throw std::runtime_error("out of type-bounds");
				}
				K::GnuplotObjectPolygon* pol = new K::GnuplotObjectPolygon(gFill[type], gStroke);
				pol->add(K::GnuplotCoordinate3(tria->getP1().x, tria->getP1().y, tria->getP1().z, K::GnuplotCoordinateSystem::FIRST));
				pol->add(K::GnuplotCoordinate3(tria->getP2().x, tria->getP2().y, tria->getP2().z, K::GnuplotCoordinateSystem::FIRST));
				pol->add(K::GnuplotCoordinate3(tria->getP3().x, tria->getP3().y, tria->getP3().z, K::GnuplotCoordinateSystem::FIRST));
				pol->close();
				pol->setZIndex(tria->getP3().z);
				plot.getObjects().add(pol);

				//for (int i = 0; i < nm.getNumNeighbors(tria); ++i) {
				//	const Tria* o = nm.getNeighbor(tria, i);
				//	const Point3 p1 = tria->getCenter();
				//	const Point3 p2 = o.getCenter();
				//	//lines.addSegment(K::GnuplotPoint3(p1.x,p1.y,p1.z+0.1), K::GnuplotPoint3(p2.x,p2.y,p2.z+0.1));
				//}

				for (const NavMeshTriangle* o : *tria) {
					const Point3 p1 = tria->getCenter();
					const Point3 p2 = o->getCenter();
				//	lines.addSegment(K::GnuplotPoint3(p1.x,p1.y,p1.z+0.1), K::GnuplotPoint3(p2.x,p2.y,p2.z+0.1));
				}

			}

			plot.getObjects().reOrderByZIndex();

			gp.draw(plot);
			gp.flush();
			sleep(1);

		}

	};

}

#endif // NAVMESHDEBUG_H