//#region src/utils/fetch.ts
/** Status codes worth a second attempt: transient overload, throttling and gateway faults. */
const RETRY_STATUS_CODES = /* @__PURE__ */ new Set([
	408,
	409,
	425,
	429,
	500,
	502,
	503,
	504
]);
/**
* `GET` a JSON document, throwing on a non-2xx response.
*
* Errors carry `status` and `response` so `classifyNetworkError` can tell an HTTP
* failure from a transport failure. Transport errors and the status codes above
* are retried, since `fetch` itself will not.
*
* This module deliberately has no imports: it is loaded directly by
* `scripts/generate-data.ts` under Node's type stripping, where extensionless
* relative specifiers do not resolve.
*/
async function fetchJson(url, options = {}) {
	const attempts = (options.retry ?? 1) + 1;
	let lastError;
	for (let attempt = 0; attempt < attempts; attempt++) try {
		const response = await fetch(url, {
			headers: options.headers,
			signal: options.timeout ? AbortSignal.timeout(options.timeout) : void 0
		});
		if (response.ok) return await response.json();
		lastError = Object.assign(/* @__PURE__ */ new Error(`Request to ${url} failed with ${response.status} ${response.statusText}`), {
			status: response.status,
			response
		});
		if (!RETRY_STATUS_CODES.has(response.status)) break;
	} catch (error) {
		lastError = error;
		const name = error?.name;
		if (name === "TimeoutError" || name === "AbortError") break;
	}
	throw lastError;
}
//#endregion
export { fetchJson as t };