public static void Print(PaymentOverview overview)
{
Output.WriteLine($"Loan amount: {overview.LoanAmount} kr.");
Output.WriteLine($"Loan duration: {overview.LoanDuration} months");
Output.WriteLine($"Monthly payment: {Math.Round(overview.Installment, 2)} kr.");
Output.WriteLine($"Total paid amount (without administrative fee): {Math.Round(overview.TotalPaidAmount, 2)} kr.");
Output.WriteLine($"Total paid interest: {Math.Round(overview.TotalPaidInterest, 2)} kr.");
Output.WriteLine($"Administrative fee (one time): {Math.Round(overview.AdministrationFee, 2)} kr.");
}
public PaymentOverviewModel Convert(PaymentOverview entity) =>
entity != null
? new PaymentOverviewModel
{
ActualAnnualInterestRate = entity.ActualAnnualInterestRate,
MonthlyCost = entity.MonthlyCost,
TotalAdminFees = entity.TotalAdminFees,
TotalInterest = entity.TotalInterest
}
: null;
public PaymentOverview CreateOverview(double amount, int duration, Term term)
{
var overview = new PaymentOverview(term)
{
LoanAmount = amount,
LoanDuration = duration
};
overview.Installment = CalculateInstallment(overview.LoanAmount, overview.LoanDuration, term);
overview.TotalPaidAmount = CalculateTotalAmount(overview.Installment, overview.LoanDuration);
overview.AdministrationFee = CalculateAdministrationFee(term, overview.LoanAmount);
overview.TotalPaidInterest = CalculateTotalPaidInterest(overview.TotalPaidAmount, overview.LoanAmount);
_historyRepository.Insert(overview);
return(overview);
}
public void Insert(PaymentOverview overview)
{
_data.Add(overview);
}
private double CalculateAPR(PaymentOverview overview)
{
//todo how to calculate APR?
return(0);
}