export function formatPrice(price: number): string {
  return "$" + price.toFixed(2);
}

export function formatReviewCount(count: number): string {
  if (count >= 1000) {
    return (count / 1000).toFixed(1).replace(/\.0$/, "") + "K";
  }
  return count.toLocaleString();
}

export function renderStars(rating: number): string {
  const full = Math.floor(rating);
  const half = rating % 1 >= 0.3;
  let s = "";
  for (let i = 0; i < full; i++) s += "\u2605";
  if (half) s += "\u00BD";
  for (let i = full + (half ? 1 : 0); i < 5; i++) s += "\u2606";
  return s;
}