#ifndef COLOR_H
#define COLOR_H

#include <string>


namespace Color {

class Color
{
public:
	Color() = default;

public:
	static Color FromHSL(int hue, int saturation, int luminance);
	static Color FromHSLString(const std::string& hslString);
	static Color FromRGB(int red, int green, int blue);
	static Color FromRGBString(const std::string& rgbString);

public:
	int Hue() const;
	void Hue(int hue);
	void Hue(double hue);
	int Saturation() const;
	void Saturation(int saturation);
	void Saturation(double saturation);
	int Luminance() const;
	void Luminance(int luminance);
	void Luminance(double luminance);
	std::string HSLString() const;

	int Red() const;
	void Red(int red);
	void Red(double red);
	int Green() const;
	void Green(int green);
	void Green(double green);
	int Blue() const;
	void Blue(int blue);
	void Blue(double blue);
	std::string RGBString() const;

private:
	struct HSL
	{
		double hue;
		double saturation;
		double luminance;
	};

	struct RGB
	{
		double red;
		double green;
		double blue;
	};

	class Conversion
	{
	public:
		Conversion() = delete;
		~Conversion() = delete;

	public:
		static double Hue(int hue);
		static int Hue(double hue);
		static int Hue(const std::string& hue);
		static double Saturation(int saturation);
		static int Saturation(double saturation);
		static int Saturation(const std::string& saturation);
		static double Luminance(int luminance);
		static int Luminance(double luminance);
		static int Luminance(const std::string& luminance);

		static double Red(int red);
		static int Red(double red);
		static int Red(const std::string& red);
		static double Green(int green);
		static int Green(double green);
		static int Green(const std::string& green);
		static double Blue(int blue);
		static int Blue(double blue);
		static int Blue(const std::string& blue);

	private:
		static const int m_hueFactor = 255;
		static const int m_saturationFactor = 255;
		static const int m_luminanceFactor = 255;
		static const int m_redFactor = 255;
		static const int m_greenFactor = 255;
		static const int m_blueFactor = 255;
	};

private:
	Color(const Color::HSL& hsl);
	Color(const Color::RGB& rgb);

private:
	static Color::HSL rgbToHSL(const Color::RGB& rgb);
	static Color::RGB hslToRGB(const Color::HSL& hsl);

private:
	HSL m_hsl;
};

} // namespace Color

#endif // COLOR_H