// Conduit client module — import this when using conduit programmatically.
// Usage: const client = create_conduit_client("agent", secret); await client.call_action("list-actions");

import { sign_request } from "./auth.mjs";

const DEFAULT_URL = 'http://localhost:3015';

export function create_conduit_client(username, secret, base_url = process.env.CONDUIT_URL || DEFAULT_URL) {
	function auth_headers(body_string) {
		return sign_request(secret, username, body_string);
	}

	async function call_action(action, params = {}) {
		const body_string = JSON.stringify({ action, ...params });
		const res = await fetch(`${base_url}/action`, {
			method: "POST",
			headers: { "Content-Type": "application/json", ...auth_headers(body_string) },
			body: body_string,
		});
		return res.json();
	}

	async function list_actions() {
		return call_action("list-actions");
	}

	async function get_queue() {
		const res = await fetch(`${base_url}/queue`, {
			headers: auth_headers(''),
		});
		return res.json();
	}

	async function resolve_queue_item(id, decision) {
		const res = await fetch(`${base_url}/queue/${id}/${decision}`, {
			method: 'POST',
			headers: auth_headers(''),
		});
		return res.json();
	}

	return { call_action, list_actions, get_queue, resolve_queue_item };
}