// ==UserScript==
// @name        HN
// @description Hacker News User Script
// @match       *://news.ycombinator.com/*
// ==/UserScript==

const domainblacklist = [
    "bbc.com",
    "twitter.com",
    "economist.com",
    "npr.org",
    "eff.org",
    "businessinsider.com",
    "theguardian.com",
    "engadget.com",
    "reuters.com",
    "buzzfeednews.com",
    "wsj.com",
    "newyorker.com",
    "wikipedia.org",
    "thehill.com",
    "arstechnica.com",
    "washingtonpost.com",
    "cnn.com",
    "nytimes.com",
    "axios.com",
    "bbc.co.uk",
    "mercurynews.com",
    "nih.gov"
]
function matchesBlacklist(href) {
  for (let bl of domainblacklist) {
      if (href.indexOf(bl) >= 0) return true;
  }
  return false;
}
function removePost(anchor) {
  const tr = anchor?.parentNode?.parentNode?.parentNode;
  console.log("removing:", anchor, tr)
  const nsibling = tr?.nextElementSibling
  const psibling = tr?.previousElementSibling
  if (tr) {tr.parentNode.removeChild(tr)}
  if (nsibling) {nsibling.parentNode.removeChild(nsibling)}
  if (psibling) {psibling.parentNode.removeChild(psibling)}
}
for (let itm of document.querySelectorAll(".itemlist tr .sitebit a") || []) {
    if (matchesBlacklist(itm.getAttribute("href") || "")) removePost(itm);
}