import { RequestOptions } from "https";

export const HOSTNAME = 'www.bmf-steuerrechner.de';
export const CODE = 'Lohn2019';

export function getVersionOptions( year: number, month?: number ): RequestOptions {

  let hostname = HOSTNAME,
    version: string;

  switch ( year ) {
    case 2011:
    case 2015:
      version = 12 === month ? `${ year }DezVersion1` : `${ year }bisNovVersion1`;
      break;
    case 2006:
    case 2007:
    case 2008:
    case 2009:
    case 2010:
    case 2012:
    case 2013:
    case 2014:
    case 2016:
    case 2017:
    case 2018:
    case 2019:
      version = `${ year }Version1`;
      break;
    default:
      throw 'version not implemented';
  }

  return {
    hostname,
    path: `/interface/${ version }.xhtml?`
  };
}