export type GetApiAppCallbackOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

/**
 * OAuth callback
 * 
 * GET /app/callback
 */
export const getApiAppCallback = async (options?: GetApiAppCallbackOptions) => {
const {baseUrl = "https://api.xbl.io", fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()

const url = `${baseUrl.replace(/\/+$/, '')}/app/callback${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return undefined
};