boursecu_admin/src/utils/productCashFee.ts

/** پارس مقدار هزینه خرید/فروش (نقدی یا درصدی) قبل از ارسال به API */
function normalizeDecimalString(value: string) {
  const trimmed = value.trim()
  if (!trimmed.includes(',') || trimmed.includes('.')) {
    return trimmed.replaceAll(',', '')
  }

  // 0,5 => 0.5
  return trimmed.replace(',', '.')
}

export function parseCashFeeValue(value: unknown): number {
  if (value === undefined || value === null) {
    return 0
  }

  const raw = normalizeDecimalString(String(value))
  if (raw === '') {
    return 0
  }

  const num = Number(raw)
  return Number.isFinite(num) ? num : 0
}

export function normalizeCashFeeFlags(value: unknown): boolean {
  if (value === true || value === 1 || value === '1' || value === 'true') {
    return true
  }

  return false
}

export function formatAdminCashFeeLabel(
  value: number | null | undefined,
  isPercent?: boolean | null,
) {
  const raw = Number(value ?? 0)
  if (!raw) {
    return '۰'
  }

  if (isPercent) {
    const text = Number.isInteger(raw) ? String(raw) : String(parseFloat(raw.toFixed(4)))
    return `${text}%`
  }

  return String(raw)
}