import { BadRequestError, ConflictError, NotFoundError } from '../errors/index.js';
import { ResponseMeta } from '../types/index.js';

type ResponseDto<T> = {
  responseMeta: ResponseMeta;
  data: T;
};

export async function unwrapResponseDto<T>(request: Promise<ResponseDto<T>>): Promise<T> {
  const response = await request;
  if (!response.responseMeta.success || response.responseMeta.error || response.responseMeta.status !== 200) {
    const errorMessage =
      response.responseMeta.error?.message ?? response.responseMeta.message ?? `Request failed with status ${response.responseMeta.status}`;
    if (response.responseMeta.status === 409) {
      throw new ConflictError(errorMessage);
    } else if (response.responseMeta.status === 404) {
      throw new NotFoundError(errorMessage);
    } else if (response.responseMeta.status === 400) {
      throw new BadRequestError(errorMessage);
    }
    throw new Error(errorMessage);
  }
  return response.data;
}