$(function() {
  // load localizations
  const language = url('?lang') || 'en';
  var browserLanguage = (navigator) ? navigator.language : undefined;

  if (browserLanguage && !url('?lang')) {
    browserLanguage = browserLanguage.replace('-', '_');

    if (browserLanguage.indexOf('en') === -1) {
      window.location = '/?lang=' + browserLanguage;
    }
  }

  if ($.inArray(language, Localizations.languages) !== -1) {
    $.each(Localizations, function(localizationTag, value) {
      $('[localization-tag="' + localizationTag + '"]').html(value[language]);
    });
  }

  //localization for whitepaper
    const whitePaperLanguage = ["zh_cn", "de", "ru"];
    if ($.inArray(language, whitePaperLanguage) !== -1) {
        $('#whitepaper_href').attr("href", "/whitepaper_"+language+".pdf");
    }
  // scroll functionality
  $('.view-section').click(function(e) {
    e.preventDefault();

    $('html, body').animate({
      scrollTop: $($(this).attr('href')).position().top
    }, 500);
  });

  $('.close-modal').click(function(e) {
    e.preventDefault();

    $('.zcl-warning').hide();
  })


  // Get location object for parsing
  var getLocation = function(href) {
    var l = document.createElement("a");
    l.href = href;
    return l;
  };

  // Localization for all href links on page
  var domElems = document.getElementsByTagName("*");
  for (var i=0, max=domElems.length; i < max; i++) {
    if (window.location.search != "" && domElems[i].tagName == "A" && domElems[i].href && domElems[i].href.indexOf(window.location.origin) === 0 && domElems[i].href.indexOf("?lang=") < 0) {
      var urlParsed = getLocation(domElems[i].href);
      domElems[i].href = urlParsed.pathname+window.location.search+urlParsed.hash;
    }
  }

  // Startup Modal
    if(!mr_cookies.hasItem('onLoadModalCookie')){
        $('.on-load-modal').modal('show');
        mr_cookies.setItem('onLoadModalCookie', "true", 604800); //expires 7 days
    }
});


/*\
|*|  COOKIE LIBRARY THANKS TO MDN
|*|
|*|  A complete cookies reader/writer framework with full unicode support.
|*|
|*|  Revision #1 - September 4, 2014
|*|
|*|  https://developer.mozilla.org/en-US/docs/Web/API/document.cookie
|*|  https://developer.mozilla.org/User:fusionchess
|*|
|*|  This framework is released under the GNU Public License, version 3 or later.
|*|  http://www.gnu.org/licenses/gpl-3.0-standalone.html
|*|
|*|  Syntaxes:
|*|
|*|  * mr_cookies.setItem(name, value[, end[, path[, domain[, secure]]]])
|*|  * mr_cookies.getItem(name)
|*|  * mr_cookies.removeItem(name[, path[, domain]])
|*|  * mr_cookies.hasItem(name)
|*|  * mr_cookies.keys()
|*|
\*/

var mr_cookies = {
    getItem: function (sKey) {
        if (!sKey) { return null; }
        return decodeURIComponent(document.cookie.replace(new RegExp("(?:(?:^|.*;)\\s*" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=\\s*([^;]*).*$)|^.*$"), "$1")) || null;
    },
    setItem: function (sKey, sValue, vEnd, sPath, sDomain, bSecure) {
        if (!sKey || /^(?:expires|max\-age|path|domain|secure)$/i.test(sKey)) { return false; }
        var sExpires = "";
        if (vEnd) {
            switch (vEnd.constructor) {
                case Number:
                    sExpires = vEnd === Infinity ? "; expires=Fri, 31 Dec 9999 23:59:59 GMT" : "; max-age=" + vEnd;
                    break;
                case String:
                    sExpires = "; expires=" + vEnd;
                    break;
                case Date:
                    sExpires = "; expires=" + vEnd.toUTCString();
                    break;
            }
        }
        document.cookie = encodeURIComponent(sKey) + "=" + encodeURIComponent(sValue) + sExpires + (sDomain ? "; domain=" + sDomain : "") + (sPath ? "; path=" + sPath : "") + (bSecure ? "; secure" : "");
        return true;
    },
    removeItem: function (sKey, sPath, sDomain) {
        if (!this.hasItem(sKey)) { return false; }
        document.cookie = encodeURIComponent(sKey) + "=; expires=Thu, 01 Jan 1970 00:00:00 GMT" + (sDomain ? "; domain=" + sDomain : "") + (sPath ? "; path=" + sPath : "");
        return true;
    },
    hasItem: function (sKey) {
        if (!sKey) { return false; }
        return (new RegExp("(?:^|;\\s*)" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=")).test(document.cookie);
    },
    keys: function () {
        var aKeys = document.cookie.replace(/((?:^|\s*;)[^\=]+)(?=;|$)|^\s*|\s*(?:\=[^;]*)?(?:\1|$)/g, "").split(/\s*(?:\=[^;]*)?;\s*/);
        for (var nLen = aKeys.length, nIdx = 0; nIdx < nLen; nIdx++) { aKeys[nIdx] = decodeURIComponent(aKeys[nIdx]); }
        return aKeys;
    }
};