#pragma once
#include <string>
#include <regex>
#include <iostream>
#include "./Curve.hpp"
#include "Bezier.hpp"
#include "NURBS.hpp"

class CurvesLoader {
	static string currentCurveType;
	static vector<glm::vec3>* pointsBuffer;

	static vector<NURBS*> NURBSes;
	static vector<Bezier3Segments*> beziers;

	static unsigned int NURBSOrder;
	static NURBSType NURBS_TYPE;
	static vector<float>* NURBSWeights;

	static char lineHeader[128];
	static char* res;
	static FILE* file;

	static std::smatch pieces;
	static void beginCurve(string str, std::smatch pieces, std::regex regex);
	static NURBS* BasicNURBS();
	static NURBS* ClampedNURBS();
	static NURBS* CyclicNURBS();
	static void closeNURBS();
	static void closeBezier();
	static void closePendingCurve();
	static void parseVertexData(string str);
public:
	static bool loadCurves(std::string path, vector<Curve*>& curves);
};