public boolean isCurrentUserSeller(){ // TODO check this method in various scenarios
        if(isCounter){
            if(isMyOfferToMyself()){
                return negotiationTypeID == NegotiationType.SELL;
            }
            return seller.getId() == UserStorage.get().getId();
        }

        return negotiationTypeID == NegotiationType.BUY;
//        return (isCurrentUserCreator() && negotiationTypeID == NegotiationType.SELL) || (!isCurrentUserCreator() && negotiationTypeID == NegotiationType.BUY);
    }