#pragma once

#include <array>
#include <tuple>
#include "util/enum_bitfield_operators.hpp"

namespace assets::mesh_vertex_components
{

using position = std::array<float, 3>;
using normal = std::array<float, 3>;
using tex_coord = std::array<float, 2>;
using color = std::array<float, 3>;
using reflectance = std::array<float, 1>;

namespace indices
{
using type = std::size_t;
inline constexpr type position = 0;
inline constexpr type normal = 1;
inline constexpr type tex_coord = 2;
inline constexpr type color = 3;
inline constexpr type reflectance = 4;
}

enum class flags : std::uint8_t
{
	none = 0,
	position = 1 << indices::position,
	normal = 1 << indices::normal,
	tex_coord = 1 << indices::tex_coord,
	color = 1 << indices::color,
	reflectance = 1 << indices::reflectance
};

using all = std::tuple<position, normal, tex_coord, color, reflectance>;
constexpr inline auto count = std::tuple_size_v<all>;

} // namespace mesh_vertex_components

DEFINE_ENUM_BITFIELD_OPERATORS(assets::mesh_vertex_components::flags)