const trimTrailingSlash = (value: string) => value.replace(/\/$/, "");

export const siteUrl = trimTrailingSlash(
  process.env.NEXT_PUBLIC_SITE_URL || "http://localhost:8080",
);

export const apiBaseUrl = trimTrailingSlash(
  process.env.NEXT_PUBLIC_API_BASE_URL || "http://127.0.0.1:8000",
);

export const toAbsoluteUrl = (value?: string | null, fallbackBase = siteUrl) => {
  if (!value) return undefined;
  if (/^https?:\/\//i.test(value)) return value;
  const normalizedBase = trimTrailingSlash(fallbackBase);
  const normalizedPath = value.startsWith("/") ? value : `/${value}`;
  return `${normalizedBase}${normalizedPath}`;
};