#include "Color3.h"
#include "Math.h"

namespace lwe
{
    Color3::Color3()
            : r(0.0f), g(0.0f), b(0.0f)
    {
    }

    Color3::Color3(const float scalar)
            : r(Math::Clamp(scalar, 0.0f, 1.0f)), g(Math::Clamp(scalar, 0.0f, 1.0f)), b(Math::Clamp(scalar, 0.0f, 1.0f))
    {
    }

    Color3::Color3(const float r, const float g, const float b)
            : r(Math::Clamp(r, 0.0f, 1.0f)), g(Math::Clamp(g, 0.0f, 1.0f)), b(Math::Clamp(b, 0.0f, 1.0f))
    {
    }

    Color3::Color3(const Color3& color)
            : r(color.r), g(color.g), b(color.b)
    {
    }

	Color3& Color3::operator=(const float scalar)
	{
		r = scalar;
		g = scalar;
		b = scalar;

		return *this;
	}

    Color3& Color3::operator=(const Color3& color)
    {
        if (this == &color)
            return *this;

        r = color.r;
        g = color.g;
        b = color.b;

        return *this;
    }

	bool Color3::operator==(const Color3& color) const
	{
		return r == color.r && g == color.g && b == color.b;
	}

	bool Color3::operator!=(const Color3& color) const
	{
		return r != color.r || g != color.g || b != color.b;
	}

    float Color3::operator[](const UInt_64 i) const
    {
        switch (i)
        {
            case 0:
                return r;
            case 1:
                return g;
            case 2:
                return b;
            default:
                return r;
        }
    }

    float& Color3::operator[](const UInt_64 i)
    {
        switch (i)
        {
            case 0:
                return r;
            case 1:
                return g;
            case 2:
                return b;
            default:
                return r;
        }
    }

	Color3& Color3::operator*=(const Color3& color)
	{
		r *= color.r;
		g *= color.g;
		b *= color.b;

		return *this;
	}

	Color3 Color3::operator*(const Color3& color) const
	{
		return {r * color.r, g * color.g, b * color.b};
	}
}