import type { ErrorReport } from "./error";

export type WorkerFaultSource = "engine" | "storage";

export interface WorkerFault {
  source: WorkerFaultSource;
  error: ErrorReport;
}

export function createWorkerFault(source: WorkerFaultSource, message: string): WorkerFault {
  return {
    source,
    error: {
      code: "WORKER_TERMINATED",
      severity: "error",
      message,
      recoverable: true,
      cause: `${source}-worker-fault`,
    },
  };
}