public IList <InterestSummaryDto> GetCardInterests(List <PersonDto> people)
{
IList <InterestSummaryDto> cardInterestSummaries = new List <InterestSummaryDto>();
foreach (PersonDto person in people)
{
InterestSummaryDto cardInterestSummary = new InterestSummaryDto
{
PersonId = person.Id
};
List <CardInterestsDto> creditInterestTotal = new List <CardInterestsDto>();
foreach (CreditStatementsDto creditStatement in person.CreditStatements)
{
CardInterestsDto interestForWallet = new CardInterestsDto
{
VisaInterest = GetInterest(creditStatement.AmountsOwedVisa, VisaInterestRate),
MCInterest = GetInterest(creditStatement.AmountsOwedMC, MCInterestRate),
DiscoverInterest = GetInterest(creditStatement.AmountsOwedDiscover, DiscoverInterestRate)
};
creditInterestTotal.Add(interestForWallet);
cardInterestSummary.TotalDuePlusInterest = GetTotalOwed(interestForWallet, creditStatement, cardInterestSummary.TotalDuePlusInterest);
cardInterestSummary.TotalInterestDue = interestForWallet.VisaInterest.Sum() +
interestForWallet.MCInterest.Sum() +
interestForWallet.DiscoverInterest.Sum() +
cardInterestSummary.TotalInterestDue;
}
cardInterestSummary.OriginalStatementValues = person.CreditStatements;
cardInterestSummary.IndividualInterestDue = creditInterestTotal;
cardInterestSummaries.Add(cardInterestSummary);
}
return(cardInterestSummaries);
}
private static decimal GetTotalOwed(CardInterestsDto interestForStatement, CreditStatementsDto creditStatement, decimal totalDueWithInterest)
{
return(interestForStatement.VisaInterest.Sum() + interestForStatement.MCInterest.Sum() +
interestForStatement.DiscoverInterest.Sum() + totalDueWithInterest +
creditStatement.AmountsOwedDiscover.Sum() + creditStatement.AmountsOwedVisa.Sum() + creditStatement.AmountsOwedMC.Sum());
}
