import { helper } from '@ember/component/helper';
import { get } from '@ember/object';

export function serviceExternalSource(params, hash) {
  let source = get(params[0], 'ExternalSources.firstObject');
  if (!source) {
    source = get(params[0], 'Meta.external-source');
  }
  const prefix = typeof hash.prefix === 'undefined' ? '' : hash.prefix;
  if (
    source &&
    [
      'consul-api-gateway',
      'vault',
      'kubernetes',
      'terraform',
      'nomad',
      'consul',
      'aws',
      'lambda'
    ].includes(
      source
    )
  ) {
    return `${prefix}${source}`;
  }
  return;
}

export default helper(serviceExternalSource);