import { JSDOM } from 'jsdom';
import { Readability } from '@mozilla/readability';

export function extract(html, url) {
  const dom = new JSDOM(html, { url });
  const reader = new Readability(dom.window.document);
  const a = reader.parse();
  if (!a) return { title: null, textContent: '', excerpt: null, byline: null, siteName: null };
  return {
    title: a.title || null,
    textContent: (a.textContent || '').trim(),
    excerpt: a.excerpt || null,
    byline: a.byline || null,
    siteName: a.siteName || null
  };
}