document.addEventListener('DOMContentLoaded', function() {
  const linkRels        = ['alternate', 'me', 'author'];
  const selectorUntyped = linkRels.map(rel => `link[rel="${rel}"][href^="nostr:"]`).join(',');
  const selectorTyped   = linkRels.map(rel => `link[rel="${rel}"][type="application/nostr+json"]`).join(',');
  const untypedLinks    = document.querySelectorAll(selectorUntyped);
  const typedLinks      = document.querySelectorAll(selectorTyped);
  const links           = [...untypedLinks, ...typedLinks]
  const linkMap         = new Map();

  if (links.length > 0) {
    links.forEach(link => {
      const uri = link.href.replace(/^(nostr|web+nostr):/, "").trim();
      let text = link.title?.trim() || '';
      if (link.rel === "me") text = `Me: ${text}`;
      if (link.rel === "author") text = `Author: ${text}`;

      linkMap.set(uri, {
        uri: uri,
        text: text,
        rel: link.rel
        // icon: "icon.png"
      });
    });

    browser.runtime.sendMessage({
      action: "showNostrLinksPageAction",
      links: Array.from(linkMap.values())
    });
  }
});