import ErrorMessage from '../Error';
import parse from 'html-react-parser';
import { useQuery } from '@apollo/react-hooks';
import gql from 'graphql-tag';

const QUERY = gql`
  query page($slug: String) {
    page(slug: $slug)
      @rest(type: "Page", path: "{args.slug}", endpoint: "wordpress") {
      title
      content
      modified
      featured_image
    }
  }
`;

export default function Post({ variables }) {
  const { loading, error, data } = useQuery(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 search results." />;
  if (loading) return <div>Loading</div>;

  const { title, content, modified, featured_image } = data.page;

  return (
    <>
      <h1 className="text-3xl font-semibold text-primary my-6 inline-block">
        {title}
      </h1>
      <p className="mb-6">Edited: {modified}</p>
      <img src={featured_image} className="mb-6" />
      <div>{parse(content)}</div>
    </>
  );
}