import { Zodiac } from './types'

export default function getZodiac (months: number, dates: number): Zodiac {
  // https://github.com/Nurutomo/wabot-aq/blob/master/plugins/zodiac.js
  const d = new Date(1970, months - 1, dates + 1)
  // https://www.primbon.com/zodiak.htm
  const zodiac: [string, Date][] = [
    ['capricorn', new Date(1970, 0, 21)], // CAPRICORN (22 Desember - 20 Januari)
    ['aquarius', new Date(1970, 1, 20)], // AQUARIUS (21 Januari - 19 Februari)
    ['pisces', new Date(1970, 2, 21)], // PISCES (20 Februari - 20 Maret)
    ['aries', new Date(1970, 3, 20)], // ARIES (21 Maret – 19 April)
    ['taurus', new Date(1970, 4, 21)], // TAURUS (21 April - Mei 20)
    ['gemini', new Date(1970, 5, 22)], // GEMINI (21 Mei - Juni 21)
    ['cancer', new Date(1970, 6, 23)], // CANCER (22 Juni - Juli 22)
    ['leo', new Date(1970, 7, 24)], // LEO (23 Juli - 23 Agustus)
    ['virgo', new Date(1970, 8, 23)], // VIRGO (24 Agustus - 22 September)
    ['libra', new Date(1970, 9, 24)], // LIBRA (23 September - 23 Oktober)
    ['scorpio', new Date(1970, 10, 23)], // SCORPIO (24 Oktober - 22 November)
    ['sagitarius', new Date(1970, 11, 22)] // SAGITARIUS (23 November - 21 Desember)
  ]
  return zodiac.find(([_, _d]: [string, Date]) => _d >= d)?.[0] as Zodiac
}