import type { RelayMessage, ShimRequest, ShimResponse } from "./types";

export function parseRelayMsg(message: RelayMessage): ShimResponse["msg"] {
  switch (message[0]) {
    case "EVENT": {
      const [, subscription_id, event] = message;
      return { event: { subscription_id, event } };
    }

    case "OK": {
      const [, event_id, accepted, msg] = message;
      return { ok: { event_id, accepted, message: msg } };
    }

    case "EOSE": {
      const [, subscriptionId] = message;
      return { eose: subscriptionId };
    }

    case "CLOSED": {
      const [, subscription_id, msg] = message;
      return { closed: { subscription_id, message: msg } };
    }

    case "NOTICE": {
      const [, messag] = message;
      return { notice: messag };
    }

    case "AUTH": {
      const [, challenge] = message;
      return { auth: challenge };
    }
  }
}
export function wait(ms: number) {
  return new Promise((resolve) => setTimeout(resolve, ms));
}