public class TestingLevel {

public static double fitness(final Genotype<ProgramGene<Double>> gene) {
	return 0.0;
}

public static void main(String [] args) {
	//functions
	final Op<Double> add2 = Op.of("add2",2, v-> v[0]+v[1]);
	final Op<Double> neg = Op.of("neg",1, v-> -v[0]);
	
	//terminals
	final Var<Double> x1 = Var.of("x1", 0);
	final Var<Double> x2 = Var.of("x2", 1);

	final ISeq<Op<Double>> Terminals = ISeq.of(x1, x2);
	final ISeq<Op<Double>> Operations = ISeq.of(add2, neg);
	
	//create tree
	TreeNode<Op<Double>> tree = TreeNode.of(add2)
			.attach(x1)
			.attach(TreeNode.of(neg).attach(x1));
	
	//create phenotype
	ProgramChromosome<Double> chromosome = ProgramChromosome.of(tree, ch->ch.getRoot().size()<=20, Operations, Terminals);
	Genotype<ProgramGene<Double>> mismatchTreeOneGenotype = Genotype.of(chromosome);
	Phenotype<ProgramGene<Double>, Double> p1 = Phenotype.of(mismatchTreeOneGenotype, 0, TestingLevel::fitness).withFitness(0.3);
	
	//convert back to traverse through
	System.out.println("------------------Convert to Program--------------------");
	ProgramGene<Double> program1 = (ProgramGene<Double>) p1.getGenotype().getChromosome().getGene();
	
	Iterator<ProgramGene<Double>> iterator1 = program1.breadthFirstIterator();
	
	while(iterator1.hasNext()) {
		ProgramGene<Double> node = iterator1.next();
		System.out.println(node.toParenthesesString().split("\\(")[0] + " | level: " + node.level());
	}
	
	System.out.println("------------------Convert to Tree--------------------");
	
	TreeNode<Op<Double>> convertedTree = TreeNode.ofTree(program1);
	
	Iterator<TreeNode<Op<Double>>> iterator = convertedTree.breadthFirstIterator();
	
	while(iterator.hasNext()) {
		TreeNode<Op<Double>> node = iterator.next();
		System.out.println(node.toParenthesesString().split("\\(")[0] + " | level: " + node.level());
	}
	
	
	
    }


}