number-name/src/systems/de/getKiloCount.ts

import { GetKiloCount, Digit } from '../../common'
import constructTens from './construct/tens'
import hundredTimes from './base/hundredTimes'

const getKiloCount: GetKiloCount = (x100Raw, x10, x1) => {
  const x100 = Number(BigInt(x100Raw) % 10n) as Digit
  if (x100 < 1) {
    return constructTens(x10, x1)
  }

  if (x10 === 0 && x1 === 0) {
    return hundredTimes(x100)
  }

  return [hundredTimes(x100), constructTens(x10, x1)].join('')
}

export default getKiloCount