#ifndef CORE_MATRIX_HPP
#define CORE_MATRIX_HPP

#include "core/math/Quaternion.hpp"
#include "core/utils/ArrayString.hpp"

namespace Core {
    class Matrix final {
        Vector4 data[4];

    public:
        Matrix();

        Matrix& unit();

        Matrix& set(size_t index, const Vector4& v);

        Matrix transpose();

        const float* getValues() const;

        Matrix& operator*=(const Matrix& other);
        Matrix operator*(const Matrix& other) const;
        Vector3 operator*(const Vector3& v) const;

        Matrix& scale(const Vector3& v);
        Matrix& scale(float f);

        Matrix& translate(const Vector3& v);
        Matrix& translateX(float tx);
        Matrix& translateY(float ty);
        Matrix& translateZ(float tz);
        Matrix& translateTo(const Vector3& v);

        Matrix& rotateX(float degrees);
        Matrix& rotateY(float degrees);
        Matrix& rotateZ(float degrees);
        Matrix& rotate(const Quaternion& q);

        template<typename String>
        check_return Error toString(String& s) const {
            CORE_RETURN_ERROR(s.append('['));
            CORE_RETURN_ERROR(s.append(data[0]));
            CORE_RETURN_ERROR(s.append(", "));
            CORE_RETURN_ERROR(s.append(data[1]));
            CORE_RETURN_ERROR(s.append(", "));
            CORE_RETURN_ERROR(s.append(data[2]));
            CORE_RETURN_ERROR(s.append(", "));
            CORE_RETURN_ERROR(s.append(data[3]));
            CORE_RETURN_ERROR(s.append("]"));
            return ErrorCode::NONE;
        }

    private:
        Matrix& rotate(float degrees, int a, int b);
    };
}

#endif