/**
 * Format a timestamp to a relative time string
 */
export function formatTime(timestamp: number): string {
  const date = new Date(timestamp * 1000)
  const now = new Date()
  const diffInSeconds = Math.floor((now.getTime() - date.getTime()) / 1000)

  if (diffInSeconds < 60) {
    return 'Just now'
  }
  if (diffInSeconds < 3600) {
    const minutes = Math.floor(diffInSeconds / 60)
    return `${minutes}m ago`
  }
  if (diffInSeconds < 86400) {
    const hours = Math.floor(diffInSeconds / 3600)
    return `${hours}h ago`
  }
  if (diffInSeconds < 604800) {
    const days = Math.floor(diffInSeconds / 86400)
    return `${days}d ago`
  }
  return date.toLocaleDateString()
}