static void Main(string[] args)
{
Console.Write("Input: (Type 'Exit' to quit)");
var input = Console.ReadLine();
while (input != null && input.ToLower() != "exit")
{
var inputs = input.Split(',');
var output = "Output: ";
try
{
if (inputs.Length == 0)
{
throw new InvalidEntryException();
}
FoodPlanType planType = GetFoodPlanType(inputs[0]);
var fp = new FoodPlan(planType);
var keepProcessing = true;
for (var index = 1; keepProcessing && index < inputs.Count(); index++)
{
try
{
var dishType = (DishType)int.Parse(inputs[index]);
fp.AddItem(dishType);
keepProcessing = fp.Validate(dishType);
//invalid plan remove last added dish
if (!keepProcessing)
{
fp.RemoveItem(dishType);
}
}
catch (FormatException fe)
{
keepProcessing = false;
}
catch (InvalidEntryException iee)
{
keepProcessing = false;
}
}
output += fp.GetPlan();
}
catch (InvalidEntryException ex)
{
output += "error";
}
finally
{
Console.WriteLine(output);
Console.WriteLine();
Console.Write("Input: (Type 'Exit' to quit)");
input = Console.ReadLine();
}
}
}
public new bool Validate(FoodPlan plan)
{
return(base.Validate(plan) && ValidateSingleDrink(plan) && ValidateSingleDessert(plan));
}
private bool ValidateSingleDessert(FoodPlan plan)
{
return(plan.DessertCount <= 1);
}
private bool ValidateSingleDrink(FoodPlan plan)
{
return(plan.DrinkCount <= 1);
}
