import {resolveApiUrl} from "./http-client"
export function confirmBackendHealth(raw:unknown):void {
 if(typeof raw!=="object"||raw===null||(!("status" in raw&&raw.status==="ok")&&!("ok" in raw&&raw.ok===true)))throw new Error("Доступность backend не подтверждена")
}
export async function getBackendHealth(baseUrl:string,signal?:AbortSignal):Promise<void>{
 const response=await fetch(resolveApiUrl(baseUrl,"/health"),{cache:"no-store",signal:signal?AbortSignal.any([signal,AbortSignal.timeout(3000)]):AbortSignal.timeout(3000)})
 if(!response.ok)throw new Error("Backend недоступен")
 confirmBackendHealth(await response.json())
}