import { AxiosResponse, AxiosError } from 'axios';
import { ErrorType } from '../models/enums';
import { AppError } from '../app-error';
import { ErrorCode } from '../models/enums';

function extractErrorCodeFromResponse(errorResponse: AxiosResponse): number {
  if (errorResponse && errorResponse.data) {
    if (errorResponse.data.error) {
      return errorResponse.data.error.errorCode;
    }
    return errorResponse.data.errorCode;
  }
  return ErrorCode.CONNECTION_LOST;
}

export class HttpError extends AppError {

  public description?: string;

  constructor(error: AxiosError, description?: string) {
    const errorCode: number = extractErrorCodeFromResponse(error.response);
    super(errorCode, ErrorType.HTTP);
    this.description = description;
  }

}