import type { AnnotationSourceDescriptor } from '../storage/AnnotationSource';
import { discoverAnnotationFeeds, discoverEmbeddedAnnotations } from '../discovery';
import { WebAnnotation } from 'web-annotation-utils';

export function discoverAnnotationsEmbeddedAsJSONLD(): WebAnnotation[] {
  // TODO data validation
  return discoverEmbeddedAnnotations() as WebAnnotation[];
};

// Find any link like this: <link rel="alternate" type='application/ld+json;profile="http://www.w3.org/ns/anno.jsonld"'>
export function discoverAnnotationSources(
): AnnotationSourceDescriptor[] {
  return discoverAnnotationFeeds().map(({ url, title }) => ({
    url,
    title,
    type: 'container',
  }));
}