/**
 * 客户端时间同步服务
 *
 * Copyright (c) 2018 www.yvanui.com. All rights reserved.
 * @author luoyifan@qq.com
 * @time 2018-12-15 11:35:00
 */
(function ($) {
  var offset = 0;

  $.extend($.yvan, {
    syncTime: function (real) {
      /*
      $.get(entUrl("/time"),
        { t1: Number(new Date()) }, function (data) {
          var t1 = Number(data.t1);
          var t2 = Number(data.t2);
          var t3 = Number(data.t3);
          var t4 = Number(new Date());
          offset = ((t2 - t1) + (t3 - t4)) / 2;
          console.log(offset);
        });
      */
      $.yvan.ajax($.extend({}, real, {
        data: {
          t1: Number(new Date())
        },
        success: function (data) {
          var t1 = Number(data.data.t1);
          var t2 = Number(data.data.t2);
          var t3 = Number(data.data.t3);
          var t4 = Number(new Date());
          offset = ((t2 - t1) + (t3 - t4)) / 2;
          if (real.success) real.success.apply(this, arguments);
        }
      }));
    },
    getTime: function () {
      return new Date(Number(new Date()) + offset);
    },
    getMoment: function () {
      return moment($.yvan.getTime());
    }
  });

})(jQuery);