sim/app/w/logs/utils/format-date.ts

import { format } from 'date-fns'

/**
 * Helper function to format date in various formats
 */
export const formatDate = (dateString: string) => {
  const date = new Date(dateString)
  return {
    full: date.toLocaleDateString('en-US', {
      month: 'short',
      day: 'numeric',
      year: 'numeric',
      hour: '2-digit',
      minute: '2-digit',
      second: '2-digit',
      hour12: false,
    }),
    time: date.toLocaleTimeString([], {
      hour: '2-digit',
      minute: '2-digit',
      second: '2-digit',
      hour12: false,
    }),
    formatted: format(date, 'HH:mm:ss'),
    relative: (() => {
      const now = new Date()
      const diffMs = now.getTime() - date.getTime()
      const diffMins = Math.floor(diffMs / 60000)

      if (diffMins < 1) return 'just now'
      if (diffMins < 60) return `${diffMins}m ago`

      const diffHours = Math.floor(diffMins / 60)
      if (diffHours < 24) return `${diffHours}h ago`

      const diffDays = Math.floor(diffHours / 24)
      if (diffDays === 1) return 'yesterday'
      if (diffDays < 7) return `${diffDays}d ago`

      return format(date, 'MMM d')
    })(),
  }
}