// -*- c++ -*-
#pragma once

#include <string>
#include <utility>
#include <fstream>
#include <vector>
#include <deque>

class Plot
{
public:
	Plot(const std::string& title) : title(title) {}

	const std::string& getTitle() const;
	void add(const std::pair<double, double>& point);
	void add(double y);
	void setX(double x);

	friend const Plot& operator<<(std::ostream& out, const Plot& plot);

private:
	std::vector<std::pair<double, double>> data;
	std::string title;
	double x{};
};

class Octave
{
public:
	Octave(const std::string& file);
	~Octave();

	Plot& add(const std::string& title);
	void setAxis(const std::string& x_axis, const std::string& y_axis);

private:
	std::deque<Plot> plots;
	std::ofstream out;

	std::string x_axis;
	std::string y_axis;

	std::string file;
};