for (int cost : wageCostsDays) {
sum += cost;
}
this.wageCosts=sum;
IAutomatedTrading automaticTrading = office.getOfficeTrading();
if (automaticTrading!=null){
// TODO implement this when implementing office traiding
} else {
for (int i = weekIndex; i<officeTradingDays.length;i++){
this.officeTradingDays[i] = 0;