#pragma once

#include "GL/glew.h"
#include "opengl/handles/texture_handle.hpp"

#include <span>

namespace zgl
{
struct texture_data
{
private:
	explicit texture_data(GLuint texture_id);

public:
	texture_data() = default;

	template<typename T>
	[[nodiscard]] static std::error_code build_from(
		std::span<const T> buffer,
		GLenum format,
		GLenum type,
		GLsizei width,
		GLsizei height,
		texture_data& data
	);

	texture_data(const texture_data&) = delete;
	texture_data& operator=(const texture_data&) = delete;

	texture_data(texture_data&&) noexcept;
	texture_data& operator=(texture_data&&) noexcept;

	~texture_data();

	[[nodiscard]] texture_handle handle() const;

private:
	texture_handle m_handle{};
};
}

#define INCLUDE_TEXTURE_DATA_IMPLEMENTATION
#include "opengl/data/texture_data.ipp"
#undef INCLUDE_TEXTURE_DATA_IMPLEMENTATION