import gather from '@/engine/gather.js';

const Gathered = gather(import.meta.glob('./*.js', {eager: true, import: 'default'}));

export function decode(packed) {
  const view = ArrayBuffer.isView(packed) ? packed : new DataView(packed);
  const id = view.getUint16(0, true);
  const Packet = Gathered[id];
  return {
    type: Packet.type,
    payload: Packet.decode(view),
  };
}

export function encode(packet) {
  const Packet = Gathered[packet.type];
  const encoded = Packet.encode(packet.payload);
  encoded.setUint16(0, Packet.id, true);
  return encoded;
}