// ==UserScript==
// @name        govnoscript
// @namespace   http://govnokod.ru
// @description expand hidden comments and hide pidors
// @include     http://govnokod.ru/*
// @include     http://*.govnokod.ru/*
// @exclude     http://govnokod.ru/comments
// @exclude     http://*.govnokod.ru/comments
// @version     1
// @grant       none
// ==/UserScript==


pidors = ["passiv"]


function is_pidor(nick) {
  for (var pattern of pidors) {
    re = new RegExp("^" + pattern + "$");

    if (re.test(nick)) {
      return true;
    }
  }

  return false;
}


function fixup_comments() {
  var pidor_comments = [];
  var hidden_comments = [];

  for (var comment of document.getElementsByClassName("hcomment")) {
    //console.log("Process comment: ", comment, comment.innerHTML);
    var pidor = false;

    for (var author of comment.getElementsByClassName("entry-author")) {
      for (var ref of author.getElementsByTagName("A")) {
        if (is_pidor(ref.innerHTML)) {
          //console.log("Hide comment: ", comment, comment.innerHTML);
          pidor_comments.push(comment);
          pidor = true;
        }
        break;
      }
      break;
    }

    if (pidor) {
      continue;
    }

    for (var body of comment.getElementsByClassName("entry-comment")) {
      if (body.classList.contains("entry-comment-hidden")) {
        //console.log("Unhide comment: ", comment, comment.innerHTML);
        hidden_comments.push(comment);
      }

      break;
    }
  }

  for (var comment of pidor_comments) {
    for (var body of comment.getElementsByClassName("entry-comment")) {
      if (body.getElementsByClassName("hidden-text").length == 0) {
        body.innerHTML = "<span class=\"hidden-text\"><a href=\"#\" class=\"ajax\">показать все, что скрыто</a></span>" + body.innerHTML
      }

      if (!body.classList.contains("entry-comment-hidden")) {
        body.classList.add("entry-comment-hidden")
      }

      break;
    }
  }

  for (var comment of hidden_comments) {
    for (var body of comment.getElementsByClassName("entry-comment")) {
      for (var elem of body.getElementsByClassName("hidden-text")) {
        if (elem.tagName == "SPAN") {
          body.removeChild(elem);
          break;
        }
      }
      body.classList.remove("entry-comment-hidden");

      break;
    }
  }
}


fixup_comments()


var observer = new window.MutationObserver(function(mutations, observer) {
  fixup_comments()
});

observer.observe(document, {
  subtree: true,
  childList: true
});