/**
 * Every function in src/api/ is written as if it called `API_BASE`, but
 * currently resolves a local mock after a short simulated delay. Swapping
 * in a real backend later means rewriting the body of these functions only
 * — components and hooks never change.
 */
export const API_BASE = import.meta.env.VITE_API_URL;

export function mockFetch<T>(data: T, delayMs = 220): Promise<T> {
  return new Promise((resolve) => {
    setTimeout(() => resolve(data), delayMs);
  });
}