export const parseMoneyToCents = (amount) => {
  const amountParts = String(amount || "").match(/^(\d+)(?:\.(\d{1,2}))?$/);
  if (!amountParts) return null;
  return (
    BigInt(amountParts[1]) * 100n +
    BigInt((amountParts[2] || "").padEnd(2, "0"))
  );
};

export const formatSignedMoney = (amount) => {
  const normalizedAmount = String(amount);
  const sign = normalizedAmount.startsWith("-") ? "-" : "+";
  return `${sign}¥${normalizedAmount.replace(/^-/, "")}`;
};