import { format, differenceInMinutes, differenceInHours, differenceInDays, differenceInMonths, differenceInYears } from 'date-fns'

export function getRelativeTime (timestamp, now = new Date()) {
  try {
    const mins = differenceInMinutes(now, timestamp)
    const hours = differenceInHours(now, timestamp)
    const days = differenceInDays(now, timestamp)
    const months = differenceInMonths(now, timestamp)
    const years = differenceInYears(now, timestamp)

    if (mins === 0) return 'now'
    if (mins < 60) return `${mins}m`
    if (hours < 24) return `${hours}h`
    if (days < 31) return `${days}d`
    if (months < 12) return `${months}mo`
    return `${years}y`
  } catch (error) {
    console.error('Error parsing time', error, 'timestamp', timestamp)
    return ''
  }
}

export const formatDuration = (seconds, showSeconds = true) => {
  const totalSeconds = Math.floor(seconds)
  if (totalSeconds < 60) return `${totalSeconds}s`
  if (totalSeconds < 3600) return `${Math.floor(totalSeconds / 60)}m ${totalSeconds % 60}s`
  const hours = Math.floor(totalSeconds / 3600)
  const mins = Math.floor((totalSeconds % 3600) / 60)
  const secs = totalSeconds % 60
  return `${hours}h ${mins}m ${showSeconds ? `${secs}s` : ''}`
}

export const formatMessageTimestamp = (time) => {
  return format(time, 'd MMM, hh:mm a')
}

export const formatFullTimestamp = (time) => {
  return format(time, 'd MMM yyyy, hh:mm a')
}