import type { CatalogBaseStat } from "./types";

export function formatBaseStat({ key, value }: CatalogBaseStat): string {
  const normalizedKey = key.toLowerCase();
  const rawLabel = key.endsWith("%") ? key.slice(0, -1) : key;
  const label = ["hp", "atk", "def", "em", "er"].includes(normalizedKey) ? normalizedKey.toUpperCase() : rawLabel;
  const numericValue = typeof value === "number" ? value : Number(value);
  const formattedValue = Number.isFinite(numericValue) ? numericValue.toLocaleString("en-US", { maximumFractionDigits: 2 }) : value;
  const suffix = key.endsWith("%") || normalizedKey === "er" ? "%" : "";
  return `${label} ${formattedValue}${suffix}`;
}