import type { FetchLike } from "./search-provider.js";

export const DEFAULT_FETCH_TIMEOUT_MS = 15_000;

export async function fetchWithTimeout(
  fetchFn: FetchLike,
  url: string | URL,
  init: RequestInit = {},
  timeoutMs: number = DEFAULT_FETCH_TIMEOUT_MS,
): Promise<Response> {
  const controller = new AbortController();
  const timeout = setTimeout(() => controller.abort(), timeoutMs);
  try {
    return await fetchFn(url, { ...init, signal: controller.signal });
  } catch (error) {
    if (error instanceof Error && error.name === "AbortError") {
      throw new Error(`Request timed out after ${timeoutMs}ms: ${String(url)}`);
    }
    throw error;
  } finally {
    clearTimeout(timeout);
  }
}