import { Tidx } from 'tidx.ts'

/**
 * Extract a status code from a TIDX fetch error or any error that carries a
 * numeric `status` property. Returns undefined when the error has none.
 */
export function getStatus(cause: unknown) {
  if (cause instanceof Tidx.FetchRequestError) return cause.status
  if (typeof cause === 'object' && cause && 'status' in cause) {
    const { status } = cause as { status?: unknown }
    if (typeof status === 'number') return status
  }
  return undefined
}