// Random number generator
function randomNum(min, max, float) {
  var r = Math.random() * (max - min) + min;
  if (!float) r = Math.round(rand);
  return r;
}

// Converts from degrees to radians.
Math.rad = function(degrees) {
  return degrees * Math.PI / 180;
};

// Converts from radians to degrees.
Math.deg = function(radians) {
  return radians * 180 / Math.PI;
};

// Time string generator
function generateTimeStr(date) {
  var d = (date) ? new Date(date) : new Date();
  d = new Date(d.getTime() + d.getTimezoneOffset() * 60 * 1000 * -1);
  return d.toISOString().replace(/[-:.Z]/g, '').replace('T', '_');
}

// localStorage
var ls = {
  save: function(k, v) {
    if (k) {
      localStorage.setItem(k, JSON.stringify(v));
      return true;
    } else {
      return false;
    }
  },
  load: function(k) {
    try {
      return JSON.parse(localStorage.getItem(k));
    } catch (e) {
      return false;
    }
  }
};

// Geolocation
function getLocation(callback) {
  $.getJSON('//ipinfo.io', callback);
  // json.city     - city or district
  // json.region   - region or city
  // json.country  - country code, two letters
  // json.loc      - map coordinates
  // json.ip       - your ip address
  // json.hostname - intenet provider / hosting
  // json.org      - intenet provider / hosting
}

// Scroll to element position
function scrollToDiv(element) {
  $('body,html').animate({
    scrollTop: element.offset().top
  }, 500);
}

// Convert form data to object
// $('form').serializeObject();
$.fn.serializeObject = function() {
  var a = this.serializeArray();
  var o = {};
  for (var i = 0; i < a.length; i++) {
    o[a[i]['name']] = a[i]['value'];
  }
  return o;
}

// Bootstrap
$('body').tooltip({
  selector: '[data-toggle="tooltip"]',
  container: 'body'
});
$('body').popover({
  selector: '[data-toggle="popover"]',
  container: 'body',
  trigger: 'hover'
});

// Bootstrap multiple modal fix
$('.modal').on('hidden.bs.modal', function(e) {
  if ($('.modal').hasClass('in')) $('body').addClass('modal-open');
});