var vulcan_texts = null;

var media_map = {
  S: "?",
  T: "Y",
  P: "]",
  K: "ß",
  R: "²",
  L: "ζ",
  A: "Ŧ",
  D: "S",
  O: "Ŋ",
  E: "σ",
  V: "³",
  U: "¶",
  H: "ξ",
  G: "^",
  CH: ")",
  I: "ƒ",
  N: "(",
  Z: "ε",
  M: "δ",
  Y: "ς",
  F: "[",
  W: "¬",
  B: "Ξ",
  SH: "§",
  TH: "λ",
  KH: "Φ",
  ZH: "ω",
  TS: "θ",
  DZH: "C",
  KS: "φ",
//  LL: "μ",
//  M: "&",
//  NG: "ρ",
//  NN: "þ",
//  SS: "β",
//  TCH: "M"
};

var rxVulcan = jsx.object.getKeys(media_map);
rxVulcan.sort(function (a, b) { return b.length - a.length; });
rxVulcan = new RegExp(
  rxVulcan.filter(function (e) { return e.length > 1; }).join("|")
    + "|[" + rxVulcan.filter(function (e) { return e.length === 1; }). join("") + "]",
  "ig");

function mediaTranscribe (s)
{
  return s.toUpperCase().replace(
    rxVulcan,
    function (s) {
      return jsx.object.getProperty(media_map, s.replace(/\s+/g, " "), s);
    });
}

var LANG_VULCAN_MEDIA = "vuh-Media-Gol-modern";

function mediaScript (button)
{
  vulcan_texts = jsx.dom.xpath.evaluate(
    './/*[@class = "text" and (@lang = "' + LANG_VULCAN
      + '" or parent::*[@lang = "' + LANG_VULCAN + '"])]',
    document.body);

  if (!vulcan_texts)
  {
    return;
  }

  if (document.documentElement.lang == LANG_VULCAN)
  {
    var title = document.getElementsByTagName("title")[0];
    title.setAttribute("data-text", document.title);
    document.title = mediaTranscribe(document.title);
  }

  for (var i = 0, len = vulcan_texts.length; i < len; ++i)
  {
    var text = vulcan_texts[i];

    text.style.textTransform = "none";
    if (!text.hasAttribute("data-html"))
    {
      text.setAttribute("data-html", text.innerHTML);

      if (!text.title)
      {
        text.title = text.textContent;
      }
      else
      {
        text.setAttribute("data-title", text.title);
        text.title = mediaTranscribe(text.title);
      }
    }

    var text_nodes = jsx.dom.xpath.evaluate(
      './/text()[parent::*[not(@lang) or (@lang = "' + LANG_VULCAN + '")]]',
      text);

    for (var j = 0, len2 = text_nodes.length; j < len2; ++j)
    {
      var text_node = text_nodes[j];

      text_node.nodeValue = mediaTranscribe(text_node.nodeValue);
    }

    if (text.lang == LANG_VULCAN)
    {
      text.lang = LANG_VULCAN_MEDIA;
    }
    else if (text.parentNode.lang == LANG_VULCAN)
    {
      text.parentNode.lang = LANG_VULCAN_MEDIA;
    }
  }

  if (button)
  {
    button.firstChild.lang = LANG_VULCAN;
  }

  var html = document.documentElement;
  if (html.lang == LANG_VULCAN)
  {
    html.lang = LANG_VULCAN_MEDIA;
  }
}

function latinScript (button)
{
  var title = document.getElementsByTagName("title")[0];
  if (document.documentElement.lang == LANG_VULCAN_MEDIA)
  {
    document.title = title.getAttribute("data-text");
    title.removeAttribute("data-text")
  }

  for (var i = 0, len = vulcan_texts.length; i < len; ++i)
  {
    var text = vulcan_texts[i];

    text.style.textTransform = "";
    text.innerHTML = text.getAttribute('data-html') || "";
    text.title = text.getAttribute("data-title") || "";

    if (text.lang == LANG_VULCAN_MEDIA)
    {
      text.lang = LANG_VULCAN;
    }
    else if (text.parentNode.lang == LANG_VULCAN_MEDIA)
    {
      text.parentNode.lang = LANG_VULCAN;
    }
  }

  if (button)
  {
    button.firstChild.lang = LANG_VULCAN_MEDIA;
  }

  var html = document.documentElement;
  if (html.lang == LANG_VULCAN_MEDIA)
  {
    html.lang = LANG_VULCAN;
  }
}