export function getBottlesLeft(stock: number, volumeMl: number): number {
  if (!volumeMl || volumeMl === 0) return 0;
  return Math.floor(stock / volumeMl);
}

export function isLowStock(stock: number, volumeMl: number): boolean {
  const bottlesLeft = getBottlesLeft(stock, volumeMl);
  return bottlesLeft === 1;
}