import { StepExecutionResult } from "./types";

/** Types of requests the worker handles */
export type WorkerRequestData =
  | {
      type: "Init";
      params?: null;
    }
  | {
      type: "Reset";
      params?: null;
    }
  | {
      type: "Prepare";
      params: { code: string; input: string };
    }
  | {
      type: "UpdateBreakpoints";
      params: { points: number[] };
    }
  | {
      type: "Execute";
      params: { interval?: number };
    };

/** Kinds of acknowledgement responses the worker can send  */
export type WorkerAckType = "init" | "reset" | "bp-update" | "prepare";

/** Types of responses the worker can send */
export type WorkerResponseData<RS> =
  | { type: "ack"; data: WorkerAckType }
  | { type: "result"; data: StepExecutionResult<RS> };