export const toYmd = (year: number, month: number, day: number) => {
  const mm = String(month + 1).padStart(2, '0')
  const dd = String(day).padStart(2, '0')
  return `${year}-${mm}-${dd}`
}

export const normalizeDate = (value: string) => value.slice(0, 10)

export const getDaysInMonth = (year: number, month: number) => {
  const total = new Date(year, month + 1, 0).getDate()
  const weekdays = ['Dim', 'Lun', 'Mar', 'Mer', 'Jeu', 'Ven', 'Sam']

  return Array.from({ length: total }, (_, index) => {
    const day = index + 1
    const dateObj = new Date(year, month, day)
    return {
      date: toYmd(year, month, day),
      label: String(day),
      weekday: weekdays[dateObj.getDay()]
    }
  })
}