#pragma once


#include "GL/glew.h"
#include <system_error>

#include "opengl/handles/shader_handle.hpp"
#include "opengl/handles/shader_program_handle.hpp"

namespace zgl
{
class shader_program_data
{
private:
	explicit shader_program_data(GLuint program_id);

public:

	shader_program_data() = default;

	[[nodiscard]] static std::error_code build_from(
		const shader_handle& vertex_shader,
		const shader_handle& geometry_shader,
		const shader_handle& fragment_shader,
		shader_program_data& data
	);

	shader_program_data(const shader_program_data& other) = delete;
	shader_program_data& operator=(const shader_program_data& other) = delete;

	shader_program_data(shader_program_data&& other) noexcept ;
	shader_program_data& operator=(shader_program_data&& other) noexcept;

	[[nodiscard]] shader_program_handle handle() const;

	~shader_program_data();

private:
	shader_program_handle m_handle{};
};
}

#define INCLUDE_SHADER_PROGRAM_DATA_IMPLEMENTATION
#include "opengl/data/shader_program_data.ipp"
#undef INCLUDE_SHADER_PROGRAM_DATA_IMPLEMENTATION