// Copyright (C) 2025 Marius Schellenberger

package jwt

import "time"

// Now returns the current time in UTC Unix format
func Now() int64 {
	return NewNbf(time.Now())
}

// NewNbf returns a new 'not before' date
func NewNbf(t time.Time) int64 {
	return t.UTC().Unix()
}

// NewExp returns a new expiration date
func NewExp(d time.Duration) int64 {
	return newExp(time.Now(), d)
}

func newExp(t time.Time, d time.Duration) int64 {
	return t.UTC().Add(d).Unix()
}