const internals = {
  peers: {},

  createAudioElement(source) {
    const audioElement = document.createElement("audio");
    audioElement.setAttribute("class", "junction-call-audio");
    audioElement.autoplay = "autoplay";

    // WE WILL NOT LOSE TADA SUPPORT
    if (typeof source === "string") {
      audioElement.src = source;
    } else {
      audioElement.srcObject = source;
    }

    document.querySelector("body").appendChild(audioElement);

    return audioElement;
  },
};

export default {
  add(id, source) {
    internals.peers[id] && this.remove(id);
    internals.peers[id] = internals.createAudioElement(source);
  },

  remove(id) {
    internals.peers[id] && internals.peers[id].remove();
    delete internals.peers[id];
  },

  count() {
    return Object.keys(internals.peers).length;
  },

  reset() {
    internals.peers = {};
    document
      .querySelectorAll(".junction-call-audio")
      .forEach((audioElement) => audioElement.remove());
  },
};