import { Client } from "./lib/client";

import type { ClientOpts } from "./lib/client";

import { trackPageview as _trackPageview } from "./lib/track";

import type { TrackPageviewOpts } from "./lib/track";

const GLOBALS = {

client: undefined as Client | undefined,

};

export function init(opts: ClientOpts) {

if (GLOBALS.client) {

return;

}

GLOBALS.client = new Client(opts);

}

export function isInitialized() {

return Boolean(GLOBALS.client);

}

export function getInitializedClient(): typeof GLOBALS["client"] {

return GLOBALS.client

}

export function trackPageview(opts?: TrackPageviewOpts) {

if (!GLOBALS.client) {

throw new Error(

"You must call Counterscale.initialize() before calling Counterscale.trackPageview().",

);

}

_trackPageview(GLOBALS.client, opts);

}

export function cleanup() {

if (!GLOBALS.client) {

return; // no-op if not already initialized (TODO: warn?)

}

GLOBALS.client.cleanup();

GLOBALS.client = undefined;

}