// Error shaping for `tailor.logger` structured attributes.
//
// Attribute values must be a string, number, boolean, or same-typed array, so a
// thrown value cannot be attached directly — the platform silently drops it.
// erp-kit's shared/ layer carries an equivalent helper; modules reach shared
// code only through the public `@tailor-platform/erp-kit/core` export, and this
// is not worth widening that surface for.

import type { LogAttributes } from "@tailor-platform/sdk/runtime/logger";

/**
 * Split an unknown thrown value into loggable attributes: `error` carries the
 * message, `errorName` the class name when one is available.
 */
export function errorAttrs(error: unknown): LogAttributes {
  if (error instanceof Error) {
    return { error: error.message, errorName: error.name };
  }
  return { error: String(error) };
}