// updateRoomImageWidgets.js

(function () {
  /* global AdventureJS A */

  var p = AdventureJS.Display.prototype;

  /**
   * Set Room image if there is one.
   * @method AdventureJS.Display#updateRoomImageWidgets
   * @param {String} image The id of an image in game.image_lookup.
   * @returns {AdventureJS.Display} Returns the instance the method is called on (useful for chaining calls.)
   * @chainable
   */
  p.updateRoomImageWidgets = function Display_updateRoomImageWidgets(image) {
    const room = this.game.getAsset(this.game.world._room);
    if ("undefined" === typeof image) {
      image = room.image;
    }
    if (!image) return this;

    this.room_image_widgets.forEach(function (widget) {
      const src = this.game.getImage(image);
      if (src) {
        widget.innerHTML = `<span class="ajs-image-container ajs-room-image">${src}</span>`;
      } else {
        widget.innerHTML = "";
      }
    }, this);

    return this;
  };
})();