/** URL por defecto del API Gateway (dev: local Docker; instalador: pys1.builker.xyz). */
export const DEFAULT_API_BASE_URL: string = __DEFAULT_API_BASE_URL__;

/** Reemplaza localhost por 127.0.0.1 para evitar problemas de IPv6 en Windows/Docker. */
export function normalizeApiBaseUrl(url: string | null | undefined): string {
  const raw = (url || DEFAULT_API_BASE_URL).trim();
  return raw.replace(/:\/\/localhost\b/i, "://127.0.0.1");
}

export function loadApiBaseUrl(): string {
  return normalizeApiBaseUrl(localStorage.getItem("apiBaseUrl"));
}

/** Migra localStorage si el usuario tenía localhost o el puerto antiguo 8000. */
export function migrateApiBaseUrlInStorage(): void {
  const stored = localStorage.getItem("apiBaseUrl");
  if (!stored) return;
  let next = normalizeApiBaseUrl(stored);
  if (next.includes(":8000")) {
    next = next.replace(":8000", ":8189");
  }
  if (next !== stored) {
    localStorage.setItem("apiBaseUrl", next);
  }
}