/**
 * Wrapper around fetch that prepends the Next.js basePath so API calls
 * reach the correct backend when deployed under a sub-path (e.g. /ppt-tool).
 *
 * Usage: apiFetch('/api/v1/...', options)  — identical to fetch(), just works.
 */
const BASE_PATH = process.env.NEXT_PUBLIC_BASE_PATH ?? '';

export function apiFetch(path: string, init?: RequestInit): Promise<Response> {
  const url = path.startsWith('/api/') ? `${BASE_PATH}${path}` : path;
  return fetch(url, init);
}