export type AttributeValue = string | number | boolean | null;

export type SpanOpts = {
  name: string;
  op?: "use-case" | "controller" | "repository" | "service" | string;
  attributes?: Record<string, AttributeValue>;
};

export interface ISpan {
  setAttribute(key: string, value: AttributeValue): void;
  setStatus(status: "ok" | "error", message?: string): void;
}

export interface ITracer {
  startSpan<T>(opts: SpanOpts, fn: (span: ISpan) => Promise<T>): Promise<T>;
}