export const scheduleUsesCartDiscount = (schedule) =>
  Number(schedule?.cart_items_count ?? schedule?.cartItemsCount ?? schedule?.cart?.items_count ?? 0) >= 3

export const getSchedulePlatformFeeRate = (schedule, paymentType, platformFees) => {
  const fees = platformFees?.value ?? platformFees ?? {}

  if (scheduleUsesCartDiscount(schedule) && fees.cart_min_3_schedules !== null && fees.cart_min_3_schedules !== undefined) {
    return fees.cart_min_3_schedules
  }

  return fees[paymentType]
}

export const getSchedulePaymentType = (schedule, fallback = 'pix') => {
  const raw = schedule?.payment_method
    ?? schedule?.paymentMethod
    ?? schedule?.payment?.payment_method
    ?? schedule?.payment?.method
    ?? fallback

  const value = String(raw ?? fallback).toLowerCase()

  if (value.includes('credit') || value.includes('card')) return 'credit_card'
  if (value.includes('pix')) return 'pix'

  return fallback
}

export const getScheduleTotalWithPlatformFee = (schedule, paymentType, platformFees) => {
  const base = Number(schedule?.total_amount) || 0
  const feeRate = getSchedulePlatformFeeRate(schedule, paymentType, platformFees)

  return parseFloat((base * (1 + (feeRate ?? 0))).toFixed(2))
}