export const formatCurrency = (value: number | string | undefined): string => {
  if (value === undefined || value === null) return "€0.00";
  const numValue = typeof value === "string" ? parseFloat(value) : value;
  if (isNaN(numValue)) return "€0.00";
  return `€${numValue.toFixed(2)}`;
};

export const formatPercentage = (
  value: number | string | undefined
): string => {
  if (value === undefined || value === null) return "0%";
  const numValue = typeof value === "string" ? parseFloat(value) : value;
  if (isNaN(numValue)) return "0%";
  return `${numValue.toFixed(2)}%`;
};