import { HttpInterceptorFn } from '@angular/common/http';

export const authInterceptor: HttpInterceptorFn = (req, next) => {
  // ✅ SSR-safe
  if (typeof window === 'undefined') return next(req);

  const token = localStorage.getItem('token');
  if (!token) return next(req);

  return next(
    req.clone({
      setHeaders: { Authorization: `Bearer ${token}` }
    })
  );
};