Get Profile Age

export function getProfileAgeString(dateString: Date): string {
	const currentDate = new Date()
	const age = currentDate.getFullYear() - dateString.getFullYear()
	const monthsDiff = currentDate.getMonth() - dateString.getMonth()
	const daysDiff = currentDate.getDate() - dateString.getDate()
	const hoursDiff = currentDate.getHours() - dateString.getHours()
	const minutesDiff = currentDate.getMinutes() - dateString.getMinutes()
	let pluralSuffix = age - 1 === 1 ? '' : 's'
 
	if (
		monthsDiff < 0 ||
		(monthsDiff === 0 && currentDate.getDate() < dateString.getDate())
	) {
		return `${age - 1} year${pluralSuffix}`
	}
 
	if (age === 0) {
		if (monthsDiff === 0) {
			if (daysDiff === 0) {
				const hourString = hoursDiff === 1 ? '' : 's'
				const minuteString = minutesDiff === 1 ? '' : 's'
				return `${hoursDiff} hour${hourString} and ${minutesDiff} minute${minuteString}`
			}
			return `${daysDiff} day${pluralSuffix}`
		}
		return `${monthsDiff} month${pluralSuffix}`
	}
	return `${age} year${pluralSuffix}`
}