import { BillingPeriod } from '../../n2b-payments'
import { Intervals } from '../../../models/enums'

export class IntervalsHelper {
  public static IntervalsToN2BBillingPeriods(intervals: Intervals): BillingPeriod {
    if (intervals === Intervals.YEARLY) return BillingPeriod.YEAR
    if (intervals === Intervals.SEMESTERLY) return BillingPeriod.SEMESTER
    if (intervals === Intervals.MONTHLY) return BillingPeriod.MONTH
    if (intervals === Intervals.QUARTERLY) return BillingPeriod.QUARTER
    if (intervals === Intervals.DAILY) return BillingPeriod.DAY

    throw new Error(`Invalid intervals value`)
  }

  public static IntervalsToCardInstallments(intervals: Intervals): number {
    if (intervals === Intervals.MONTHLY) return 1
    if (intervals === Intervals.QUARTERLY) return 3
    if (intervals === Intervals.SEMESTERLY) return 6
    if (intervals === Intervals.YEARLY) return 12

    throw new Error('Actual interval not processable')
  }
}