const SAFE_ERROR_NAMES = new Set([
  "AbortError",
  "AggregateError",
  "CatalogError",
  "Error",
  "PrismaClientInitializationError",
  "PrismaClientKnownRequestError",
  "PrismaClientUnknownRequestError",
  "PrismaClientValidationError",
  "RangeError",
  "ReferenceError",
  "SyntaxError",
  "TenantSlugCollisionError",
  "TimeoutError",
  "TypeError",
  "URIError",
]);
const SAFE_NODE_ERROR_CODES = new Set(["ABORT_ERR", "EAI_AGAIN", "ECONNREFUSED", "ECONNRESET", "ENETUNREACH", "ENOTFOUND", "ETIMEDOUT"]);
const PRISMA_ERROR_CODE_PATTERN = /^P\d{4}$/u;

export type SafeErrorLog = {
  errorName: string;
  errorCode?: string;
};

/**
 * Keeps provider, database, URL and PII details out of shared logs while
 * retaining a bounded error identity that is useful for aggregation.
 */
export function toSafeErrorLog(error: unknown): SafeErrorLog {
  if (!(error instanceof Error)) {
    return { errorName: "UnknownError" };
  }
  const rawCode = "code" in error ? (error as Error & { code?: unknown }).code : undefined;
  const errorCode = typeof rawCode === "string" && (PRISMA_ERROR_CODE_PATTERN.test(rawCode) || SAFE_NODE_ERROR_CODES.has(rawCode)) ? rawCode : undefined;
  return {
    errorName: SAFE_ERROR_NAMES.has(error.name) ? error.name : "Error",
    ...(errorCode ? { errorCode } : {}),
  };
}