private void ExecuteReportCommand(string[] commandArgs)
{
var reportType = commandArgs[0];
switch (reportType)
{
case "sales":
var startDate = ToDateTime(commandArgs[1]);
var salesIncome = SaleManager.ReportSalesIncome(startDate);
Console.WriteLine($"{salesIncome:F2}");
break;
case "rents":
var overdueRents = RentManager.ReportOverdueRents();
Console.WriteLine(string.Join(Environment.NewLine, overdueRents));
break;
default:
throw new ArgumentException("Invalid report type.");
}
}