using BillSplitter.Model;

using System.Collections.Generic;

using System.Linq;

​

namespace BillSplitter

{

    public static class CampingTripBillSplitter

    {

        private static void SplitExpense(CampingTrip campingTrip)

        {

            if (campingTrip.NumberOfParticipants > 0)

            {

                decimal avgExpense = 

                    campingTrip.Participants.Sum(x => x.TotalCharges)/campingTrip.NumberOfParticipants;

                foreach (var participant in campingTrip.Participants)

                {

                    participant.Balance = avgExpense - participant.TotalCharges;

                }

            }

        }

​

        public static void SplitExpense(List<CampingTrip> campingTripList)

        {

            if (campingTripList!=null && campingTripList.Count > 0)

            {

                foreach (var campingTrip in campingTripList)

                {

                    SplitExpense(campingTrip);

                }

            }

        }

    }

}

​