export interface StreamableData {
  type: StreamableDataType;
  content: string;
  success: boolean;
  wrappedMessage?: string;
}
export class StreamMessageWrapper {
  public static readonly startIndicator = "dc-start-indicator-1234567890";
  public static readonly endIndicator = "dc-end-indicator-1234567890";
  public static wrapMessage(message: string) : string {
    return this.startIndicator + message + this.endIndicator;
  }
  public static unwrapMessage(message: string) : string {
    return message.substring(this.startIndicator.length, message.length - this.endIndicator.length);
  }
}
export enum StreamableDataType {
  /** It's a string, which can be parsed to a json object of type T, T being the type of the response */
  ParsableResponse,
  Start,
  Failure,
  /**
   The main answer to the request, which is meant to be streamed. Typically a regular string, but can be a parsable JSON string, depending on the endpoint */
  Answer,
  FinishReason,
  MessageId
}