(function (ns, $) {
  'use strict';
  ns.AudioPlayer = {
    load(url) {
      const audio = $('#poi-audio');
      audio[0].pause(); audio.attr('src', url || '').toggle(Boolean(url));
      if (url) audio[0].load();
    },
    play() { const audio = $('#poi-audio')[0]; if (audio.src) return audio.play(); }
  };
}(window.Wegwichtel, window.jQuery));