const marked_str_class = "marked_post_dark_gem";

function tag(p)
{
  const $p = $(p);
  if ($p.hasClass(marked_str_class)) return;
  $p.addClass(marked_str_class);
  const $email = $p.find(".email")?.first();
  const email = $email?.attr("href") || "";//so you can do dark bump
  const elements = email
  .substr(7)//remove mailto:
  .split("%20");//%20 is the space
    if(!elements.includes("dark")) return;
  const $flag_f = $p.find(".flag");
  if($flag_f.length === 0) return;
  const $flag = $flag_f.first();
  const uidstr = $flag.attr('title').match(/UID (\d+)/)?.[1] || "";
  $flag.attr(
    'src',
    'data:image/png;base64,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'
    );
  $flag.attr("title",'Dark Gem '+uidstr);
  $flag.attr("alt",'Dark Gem '+uidstr);
  const nodark = elements.filter((e) => e !== "dark");
  if(nodark.length === 0)
  {
      $email.contents().unwrap();
  }
  $email.attr("href","mailto:"+nodark.join("%20"));
  console.log("set flag");
}

$(document).on("new_post",(i,p) => {
  tag(p);
});

(async () =>
{
  $(".post").each((i,p)=>{
    tag(p);
  })
})();