/** Whether the CLI owns an interactive terminal rather than a pipe or plain-UI session. */
export function interactiveUi(): boolean {
  return Boolean(
    process.stdin.isTTY &&
      process.stdout.isTTY &&
      !process.env.OMP_CONDUCTOR_PLAIN_UI,
  );
}

/** Run one long, silent operation with safe Clack progress on an interactive TTY. */
export async function withProgress<T>(
  message: string,
  success: string,
  operation: () => Promise<T>,
  options: { plainMessage?: boolean } = {},
): Promise<T> {
  if (!interactiveUi()) {
    if (options.plainMessage) process.stdout.write(`${message}\n`);
    return operation();
  }

  const { log } = await import("@clack/prompts");
  log.step(message);
  try {
    const result = await operation();
    log.success(success);
    return result;
  } catch (err) {
    log.error(`${message} failed`);
    throw err;
  }
}