var passfield = document.querySelector('.pass-encrypt');
if (passfield !== null) {
  var uri = window.location.href.split('?')[0];

  // Set Url of JSON data from the facebook graph api. make sure callback is set with a '?' to overcome the cross domain problems with JSON
  var passencrypt = passdecrypt(passfield.value);

  var url =
    'https://graph.facebook.com/v16.0/?fields=&fields=engagement&id=' +
    encodeURIComponent(uri) +
    '&scrape=true&access_token=' +
    passencrypt;

  var fbcount = '';
  var fbRawCount = '';
  var fbNumCount = 0;

  var request = new XMLHttpRequest();
  request.open('GET', url, true);

  request.onload = function () {
    if (this.status >= 200 && this.status < 400) {
      var json = JSON.parse(this.response);
      if (typeof json.og_object !== 'undefined') {
        Object.keys(json.og_object.engagement).forEach(function (key) {
          if (key === 'share_count') {
            fbRawCount = json.og_object.engagement[key];
          }
        });

        if (fbRawCount != '') {
          fbNumCount = parseInt(fbRawCount);
        }
      }

      var fbCountBox = document.querySelector('.seed-social .facebook .count');
      if (fbNumCount > 0) {
        if (fbNumCount < 1000) {
          fbcount = fbNumCount.toString();
        } else if (fbNumCount >= 1000 && fbNumCount < 10000) {
          if ((fbNumCount / 1000).toFixed(1) % 1 === 0) {
            fbcount = (fbNumCount / 1000).toFixed().toString() + 'k';
          } else {
            fbcount = (fbNumCount / 1000).toFixed(1).toString() + 'k';
          }
        } else if (fbNumCount >= 10000) {
          fbcount = (fbNumCount / 1000).toFixed().toString() + 'k';
        }
        fbCountBox.style.opacity = 1;
        fbCountBox.style.padding = '0 2px 0 8px';
        fbCountBox.innerHTML = fbcount;
      }
    } else {
    }
  };
  request.onerror = function () {};
  request.send();
}

var seedButtons = document.querySelector("[data-list='seed-social']");

if (seedButtons !== null) {
  seedButtons.addEventListener('click', function (e) {
    if (e.target.dataset.href !== undefined) {
      var isMobile = false; //initiate as false

      // device detection
      if (
        /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|Android|Silk|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(
          navigator.userAgent
        ) ||
        /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(
          navigator.userAgent.substr(0, 4)
        )
      )
        isMobile = true;

      if (!isMobile) {
        e.preventDefault();
        var winWidth = 560;
        var winHeight = 600;

        var winTop = screen.height / 2 - winHeight / 2;
        var winLeft = screen.width / 2 - winWidth / 2;

        window.open(
          e.target.dataset.href,
          'social',
          'top=' + winTop + ',left=' + winLeft + ',toolbar=0,status=0,width=' + winWidth + ',height=' + winHeight
        );
      } else {
        if (e.target.dataset.href.indexOf('lineit') != -1) {
          var url =
            'http://line.me/R/msg/text/?' +
            encodeURIComponent(document.title) +
            '%0d%0a' +
            encodeURIComponent(window.location.href);
          e.srcElement.setAttribute('href', url);
        }
      }
    }
  });
}

function passdecrypt(pass) {
  var key, string_arr;

  string_arr = atob(pass).split(' ');
  key = string_arr[0].substring(6) + '|' + atob(string_arr[1]).substring(6);

  return key;
}