/**
 * Client-side helper for IndexNow pings via the internal proxy.
 * Guarantees fire-and-forget: errors are caught silently so user flows are never blocked.
 */
export const pingIndexNow = (urls: string | string[]): void => {
	const list = Array.isArray(urls) ? urls : [urls];
	if (typeof window === "undefined" || list.length === 0) return;

	void fetch("/_internal/indexnow", {
		method: "POST",
		headers: { "content-type": "application/json" },
		body: JSON.stringify({ urls: list })
	}).catch(() => {
		// silent fire-and-forget
	});
};