import Link from 'next/link';
import ErrorMessage from '../Error';
import { NetworkStatus } from 'apollo-client';
import { useQuery } from '@apollo/react-hooks';
import gql from 'graphql-tag';

export const GET_ORG_QUERY = gql`
  query dataset($id: String) {
    dataset(id: $id) @rest(type: "Response", path: "package_show?{args}") {
      result {
        organization {
          name
          title
          image_url
        }
      }
    }
  }
`;

export default function Org({ variables }) {
  const { loading, error, data, fetchMore, networkStatus } = useQuery(
    GET_ORG_QUERY,
    {
      variables,
      // Setting this value to true will make the component rerender when
      // the "networkStatus" changes, so we are able to know if it is fetching
      // more data
      notifyOnNetworkStatusChange: true,
    }
  );

  if (error) return <ErrorMessage message="Error loading dataset." />;
  if (loading) return <div>Loading</div>;

  const { organization } = data.dataset.result;
  return (
    <>
      {organization ? (
        <>
          <img
            src={
              organization.image_url ||
              'https://datahub.io/static/img/datahub-cube-edited.svg'
            }
            className="h-5 w-5 mr-2 inline-block"
          />
          <Link href={`/@${organization.name}`}>
            <a className="font-semibold text-primary underline">
              {organization.title || organization.name}
            </a>
          </Link>
        </>
      ) : (
        ''
      )}
    </>
  );
}