/* global MisagoData */
export default function() {

  var initData = {};
  if (typeof MisagoData !== "undefined") {
    initData = MisagoData;
  }

  return {

    data: initData,

    has: function(key) {
      return this.data.hasOwnProperty(key);
    },

    get: function(key, value) {

      if (this.has(key)) {
        return this.data[key];
      } else if (value !== undefined) {
        return value;
      } else {
        return undefined;
      }

    },

    set: function(key, value) {
      this.data[key] = value;
      return value;
    }
  };

}()