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#pragma once
#include <compare>
namespace floormat {
struct Ns;
struct Ns
{
friend Ns operator+(const Ns& lhs, const Ns& rhs);
friend Ns operator-(const Ns& lhs, const Ns& rhs);
friend uint64_t operator/(const Ns& lhs, const Ns& rhs);
friend Ns operator%(const Ns& lhs, const Ns& rhs);
friend bool operator==(const Ns& lhs, const Ns& rhs);
friend std::strong_ordering operator<=>(const Ns& lhs, const Ns& rhs);
explicit operator uint64_t() const;
explicit operator float() const;
uint64_t operator*() const;
uint64_t stamp;
static constexpr uint64_t Min = 0, Max = (uint64_t)-1;
static constexpr uint64_t Second = 1000000000, Millisecond = 1000000;
explicit constexpr Ns(): stamp{0} {}
explicit constexpr Ns(uint64_t x) : stamp{x} {}
};
struct Time final
{
static Time now() noexcept;
bool operator==(const Time&) const noexcept;
std::strong_ordering operator<=>(const Time&) const noexcept;
friend Ns operator-(const Time& a, const Time& b) noexcept;
[[nodiscard]] Ns update(const Time& ts = now()) & noexcept;
static float to_seconds(const Ns& ts) noexcept;
static float to_milliseconds(const Ns& ts) noexcept;
uint64_t stamp = init();
private:
static uint64_t init() noexcept;
};
constexpr inline size_t fm_DATETIME_BUF_SIZE = 32;
const char* format_datetime_to_string(char(&buf)[fm_DATETIME_BUF_SIZE]);
} // namespace floormat
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