/*
 *	AttractorKernel.cpp
 *	AwesomeAttractor
 *
 *	Created by Joshua Moerman on 07-08-10.
 *	Copyright 2010 Rodo. All rights reserved.
 *
 */

#include "AttractorKernel.hpp"
#include "kernels/Logistic.hpp"
#include "kernels/Lorenz3D.hpp"
#include "kernels/Polynomial.hpp"
#include "kernels/PolynomialA3D.hpp"
#include "kernels/Unravel3D.hpp"
#include "kernels/Ikeda3D.hpp"

AttractorKernel* AttractorKernel::createAttractorKernel(stfu::node& attractor) {

	AttractorKernel* myAttractor = NULL;

	// reading basic stuff
	const std::string attractorType = attractor.getValue("type");
	const std::string attractorDimension = attractor.getValue("dimensions");

//	  for ( unsigned int i = 0; attractorType[i] != '\0'; i++ ) {
//		  attractorType[i] = tolower(attractorType[i]);
//	  }
	const unsigned int dimension = atoi(attractorDimension.c_str());

	LogMoreInfo(" Formula: %s\n", attractorType.c_str());
	LogMoreInfo(" Dimensions: %d\n", dimension);


	// depending on type, make the formula object
	if(attractorType == "lorenz") {
		if(dimension == 3) {
			myAttractor = new Lorenz3D();
		} else {
			LogError("something wrong\n");
			exit(37);
		}
	} else if(attractorType == "polynomial") {
		const std::string attractorOrde = attractor.getValue("orde");
		const unsigned int orde = atoi(attractorOrde.c_str());
		LogMoreInfo(" Orde: %d\n", orde);
		myAttractor = new Polynomial(dimension, orde);

	} else if(attractorType == "polynomial a") {
		if(dimension == 3) {
			myAttractor = new PolynomialA3D();
		} else {
			LogError("something wrong\n");
			exit(37);
		}
	} else if(attractorType == "logistic") {
		myAttractor = new Logistic(dimension);
	} else if(attractorType == "unravel") {
		if(dimension == 3) {
			myAttractor = new Unravel3D();
		} else {
			LogError("something wrong\n");
			exit(37);
		}
	} else if(attractorType == "ikeda") {
		if(dimension == 3) {
			myAttractor = new Ikeda3D();
		} else {
			LogError("something wrong\n");
			exit(37);
		}
	} else {
		LogError("'%s' not recognized\n", attractorType.c_str());
		exit(37);
	}


	// read parameters
	const unsigned int numberOfParameters = myAttractor->getNumberOfParameters();

	if(attractor.children.find("parameters") != attractor.children.end())
		for(unsigned int i = 0; i < numberOfParameters; i++) {
			stfu::node attractorParameters = attractor.getChild("parameters");
			(*myAttractor)[i] = atof(attractorParameters.getValue(i).c_str());
			LogMoreInfo(" Parameter %d set to %f, ", i, (*myAttractor)[i]);
		}

	LogMoreInfo("\n Reading file complete\n");

	return myAttractor;
}