03. Car Factory -v3-

function carFactory(customerInfo) {
  let {
    model, power, color, carriage, wheelsize,
  } = customerInfo;

  let engine = {};
  if (power <= 90) {
    engine = { power: 90, volume: 1800 };
  } else if (power <= 120) {
    engine = { power: 120, volume: 2400 };
  } else {
    engine = { power: 200, volume: 3500 };
  }

  const carCarriage = { type: carriage, color };
  const size = wheelsize % 2 === 0 ? --wheelsize : wheelsize;
  const wheels = [size, size, size, size];
  const result = {
    model,
    engine,
    carriage: carCarriage,
    wheels,
  };
  return result;
}