import type { RailDeckDirectIntegrationClient as Client } from '@raildeck/frontend-sdk/direct-integration';

/**
 * Open a locomotive with its driving settings and function definitions.
 * @param client - Configured client; the caller owns current authority.
 * @param accountId - Authorised account for this workflow.
 * @param locomotiveId - Explicitly selected locomotive.
 * @param signal - Caller-owned cancellation signal.
 * @returns Editor data whose returned versions belong to any later reviewed save.
 */
export async function openLocomotiveEditor(
  client: Client,
  accountId: string,
  locomotiveId: string,
  signal: AbortSignal,
) {
  const options = { signal, timeoutMs: 15_000 };
  const locomotive = await client.locomotives.get(accountId, locomotiveId, options);
  const settings = await client.locomotives.getDrivingSettings(accountId, locomotiveId, options);
  const functions = await client.locomotiveFunctions.list(accountId, locomotiveId, options);
  return { locomotive, settings, functions };
}