public Dish(int id, string name, Enums.DishType type, bool multTimes = false)
{
this.Id = id;
this.Name = name;
this.DishType = type;
this.IsAbleMultipleTimes = multTimes;
}
public string MakeOrder(string order)
{
// base case no input or no csv
if (order.Contains(",") == false)
{
return("error");
}
// Read in time of day
string[] orderPieces = order.Split(',');
Enums.TimeOfDay timeOfDay;
try
{
timeOfDay = (Enums.TimeOfDay)Enum.Parse(typeof(Enums.TimeOfDay), orderPieces[0], true); // 3rd arg takes care of capitalization
}
catch (Exception)
{
// Invalid time of day. exception overhead for this simple case is not ideal,
// but more flexible to future TimeOfDay values than hardcoded switches
return("error");
}
// Base case no items
if (orderPieces.Length < 2)
{
return("error");
}
// Main loop. skip 1st element (time). Validate as we go to retain to the point of error.
// Save items to hash w/count & postpone building string until completed or error.
var orderHash = new Dictionary <KeyValuePair <Enums.TimeOfDay, Enums.DishType>, int>();
bool errorReached = false;
for (int i = 1; i < orderPieces.Length; i++)
{
// Base Case if item not an int or not a dishtype, error out
int intItem = new int();
if (int.TryParse(orderPieces[i], out intItem) == false ||
Enum.IsDefined(typeof(Enums.DishType), intItem) == false)
{
errorReached = true;
break;
}
Enums.DishType dishType = (Enums.DishType)intItem;
// If this combo exists in menu
KeyValuePair <Enums.TimeOfDay, Enums.DishType> dish = new KeyValuePair <Enums.TimeOfDay, Enums.DishType>(timeOfDay, dishType);
if (dishesAvailable.ContainsKey(dish) == true)
{
if (orderHash.ContainsKey(dish) == false)
{
orderHash.Add(dish, 1);
}
else if (multipleDishesAllowed.Contains(dish) == true)
{
// Already ordered, but OK to duplicate
orderHash[dish]++;
}
else
{
// Already ordered, Not OK to duplicate
errorReached = true;
break;
}
}
else
{
//time/dish combo not available to order.
errorReached = true;
break;
}
}
// Inputs collected. translate into english descriptions in correct order.
return(ConvertOrderHashToString(orderHash, timeOfDay, errorReached));
}
public static IList <Dish> GetDisherByType(Enums.DishType type)
{
return(GetDishes().Where(x => x.DishType.Equals(type)).ToList());
}
