export default function hotelProvider(providers) {
  const booking = providers ? providers.filter(provider =>
    provider.id.includes("bdc")
  ) : [];
  const hostelworld = providers ? providers.filter(provider =>
    provider.id.includes("hw")
  ) : [];

  if (booking.length) {
    return "bdc";
  } else if (hostelworld.length) {
    return "hw";
  }

  return null;
}