export type GetApiMetricsArgs = {anonymize?: boolean | undefined, per_collection?: boolean | undefined, timeout?: number | undefined};

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

/**
 * Collect Prometheus metrics data
 * 
 * GET /metrics
 * 
 * Also accepts auth: bearerAuth
 */
export const getApiMetrics = async (args: GetApiMetricsArgs, options?: GetApiMetricsOptions) => {
const {baseUrl = "http://localhost:6333", fetch: fetchFn = fetch, apiKey} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "text/plain")

if (args.anonymize != null) query.append("anonymize", String(args.anonymize))
if (args.per_collection != null) query.append("per_collection", String(args.per_collection))
if (args.timeout != null) query.append("timeout", String(args.timeout))
if (apiKey !== undefined) headers.set("api-key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/metrics${query.size > 0 ? `?${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 res.text()
};