import { isNil, isEmpty } from "lodash"
import { DateTime } from "luxon"

export function formatDate(input: string | Date | undefined): string {
  if (isNil(input) || isEmpty(input)) {
    return ""
  } else if (typeof input == "string") {
    const parsed = DateTime.fromISO(input, { zone: "utc" })
    const isMidnight = parsed.hour === 0 && parsed.minute === 0 && parsed.second === 0
    return isMidnight ? parsed.toFormat("yyyy-MM-dd") : parsed.toLocal().toFormat("yyyy-MM-dd")
  } else if (input instanceof Date) {
    return DateTime.fromJSDate(input).toLocal().toFormat("yyyy-MM-dd")
  } else {
    return ""
  }
}

export default formatDate