/** Normalize Vite's public base URL for client-side routing. */
export function normalizeAppBasePath(baseUrl: string): string {
  const pathname = new URL(baseUrl, "http://buzz.local").pathname;
  const trimmed = pathname.replace(/\/+$/, "");
  return trimmed || "/";
}

/** Public path where the web SPA is mounted. */
export function appBasePath(): string {
  return normalizeAppBasePath(import.meta.env.BASE_URL);
}

/** Browser href for the SPA root, including its configured base path. */
export function appRootHref(): string {
  const basePath = appBasePath();
  return basePath === "/" ? "/" : `${basePath}/`;
}