public function missed(Booking $booking)
{
if ($booking && $booking->went != true) {
$booking->went = false;
$booking->save();
$this->karmaService->miss(User::find($booking->user_id));
}
}
public function cancelReservation(User $user, Trip $trip)
{
$now = new Carbon();
$departure = new Carbon($trip->leaves_at);
$reservation = Booking::where('user_id', $user->id)->where('trip_id', $trip->id)->first();
$reservationTime = new Carbon($reservation->created_at);
$percent = $now->diffInMinutes($reservationTime) / $departure->diffInMinutes($reservationTime);
$karma = round(1 + pow(pow(47, 1 / 3) * $percent, 3));
$user->karma = $user->karma - $karma;
$user->save();
}
