public override void Execute(string[] commandArgs)
{
string id = commandArgs[1];
var item = this.AppEngine.Supplies.FirstOrDefault(pair => pair.Key.ID == id).Key;
var rentDate = ToDateTime(commandArgs[2]);
var deadline = ToDateTime(commandArgs[3]);
if (item == null)
{
throw new ArgumentNullException(string.Format("No item {0} in supplies stock.", id));
}
if (this.AppEngine.Supplies[item] == 0)
{
throw new InsufficientSuppliesException("There are not enough supplies to rent this item.");
}
RentsManager.AddRent(item, rentDate, deadline);
this.AppEngine.Supplies[item]--;
}
public override void Execute(string[] commandArgs)
{
string reportType = commandArgs[1];
switch (reportType)
{
case "sales":
DateTime startDate = ToDateTime(commandArgs[2]);
decimal salesIncome = SalesManager.ReportSalesIncome(startDate);
Console.WriteLine(string.Format("{0:F2}", salesIncome));
break;
case "rents":
var overdueRents = RentsManager.ReportOverdueRents();
Console.WriteLine(string.Join("\n", overdueRents));
break;
default:
throw new ArgumentException("Invalid report type.");
}
}
