import { writeAll } from '@std/io';

import type { Transport } from '@rocket.chat/apps/base-runtime/lib/messenger';

/**
 * Transport that writes messages to the process' standard output.
 *
 * This is the transport used when the runtime is executed as a subprocess by
 * the Apps-Engine framework, and it is specific to platforms that expose a
 * Node-compatible `process.stdout`.
 */
export const stdoutTransport: Transport = {
	send(message: Uint8Array): Promise<void> {
		return writeAll(Deno.stdout, message);
	},
};