export type CreateApiTrackArgs = {ip?: number | undefined, verbose?: number | undefined, img?: number | undefined, callback?: string | undefined, body: Array<{event: string, properties: {token?: string | undefined, time?: number | undefined, distinct_id?: string | undefined, $insert_id?: string | undefined} | {[key: string]: unknown}}>};

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

/**
 * Track Events
 * 
 * POST /track
 */
export const createApiTrack = async (args: CreateApiTrackArgs, options?: CreateApiTrackOptions) => {
const {baseUrl = "https://mixpanel.com/api/query", fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "text/plain")

if (args.ip != null) query.append("ip", String(args.ip))
if (args.verbose != null) query.append("verbose", String(args.verbose))
if (args.img != null) query.append("img", String(args.img))
if (args.callback != null) query.append("callback", String(args.callback))

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

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

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

return res.text()
};