/**
 * Date formatting utilities for recent notes display
 */

/**
 * Format a date as relative time in English (e.g., "2 hours ago", "yesterday")
 */
export function formatRelativeTime(date: Date | string): string {
  const now = new Date()
  const then = new Date(date)
  const seconds = Math.floor((now.getTime() - then.getTime()) / 1000)

  if (seconds < 60) return 'just now'

  const minutes = Math.floor(seconds / 60)
  if (minutes < 60) {
    return `${minutes} minute${minutes > 1 ? 's' : ''} ago`
  }

  const hours = Math.floor(minutes / 60)
  if (hours < 24) {
    return `${hours} hour${hours > 1 ? 's' : ''} ago`
  }

  const days = Math.floor(hours / 24)
  if (days < 7) {
    return `${days} day${days > 1 ? 's' : ''} ago`
  }

  // For dates older than 7 days, show absolute date
  return then.toLocaleDateString('en-US', {
    month: 'short',
    day: 'numeric',
    year: then.getFullYear() !== now.getFullYear() ? 'numeric' : undefined
  })
}

/**
 * Format a date as relative time in French (e.g., "il y a 2 heures", "hier")
 */
export function formatRelativeTimeFR(date: Date | string): string {
  const now = new Date()
  const then = new Date(date)
  const seconds = Math.floor((now.getTime() - then.getTime()) / 1000)

  if (seconds < 60) return "à l'instant"

  const minutes = Math.floor(seconds / 60)
  if (minutes < 60) {
    return `il y a ${minutes} minute${minutes > 1 ? 's' : ''}`
  }

  const hours = Math.floor(minutes / 60)
  if (hours < 24) {
    return `il y a ${hours} heure${hours > 1 ? 's' : ''}`
  }

  const days = Math.floor(hours / 24)
  if (days < 7) {
    return `il y a ${days} jour${days > 1 ? 's' : ''}`
  }

  // For dates older than 7 days, show absolute date
  return then.toLocaleDateString('fr-FR', {
    day: 'numeric',
    month: 'short',
    year: then.getFullYear() !== now.getFullYear() ? 'numeric' : undefined
  })
}