private static void InvalidCommand(string command, ActionDict actions)
{
if (command != "help")
{
Console.WriteLine($"{((command.Length > 0) ? $"Invalid input: {command}. " : "")}Valid inputs are:");
}
actions.Help();
}
private static Action <string> SelectorGenerator(Func <IEnumerable <string> > inFunc, Action <string> outFunc, string type)
{
return(new Action <string>(selection => {
IEnumerable <string> vals = inFunc();
ActionDict actions = new ActionDict();
foreach (string val in vals)
{
actions.Add(val.ToLower(), s => outFunc(val));
}
if (selection == null)
{
actions.Help();
selection = prompt($"Select a {type} from the above list or cancel").ToLower().Trim();
}
do
{
try
{
actions[selection](null);
break;
}
catch (KeyNotFoundException)
{
if (selection == "cancel")
{
break;
}
else
{
InvalidCommand(selection, actions);
}
}
catch (InvalidOperationException e)
{
Console.WriteLine(e.Message);
}
catch (PizzaBoxException e)
{
Console.WriteLine(e.Message);
}
catch (NotImplementedException)
{
Console.WriteLine($"The functionality of {selection} is not available yet. Please try again in the future.");
}
selection = prompt($"Select a {type} or cancel").ToLower().Trim();
} while (true);
}));
}
static void Main(string[] _args)
{
context = ContextDBBacked.Context;
context.GetToppings();
ActionDict actions = new ActionDict();
#region required
foreach (var command in new string[] { "login", "signin" })
{
actions.Add(command, Login);
}
foreach (var command in new string[] { "ls", "locs", "locations" })
{
actions.Add(command, Locations);
}
foreach (var command in new string[] { "loc", "location" })
{
actions.Add(command, SelectorGenerator(Location, context.SetStore, "store"));
}
foreach (var command in new string[] { "new", "order" })
{
actions.Add(command, Order);
}
actions.Add("history", History);
foreach (var command in new string[] { "logout", "signout" })
{
actions.Add(command, context.Logout);
}
foreach (var command in new string[] { "quit", "exit", "end" })
{
actions.Add(command, Quit);
}
#endregion
#region optional
actions.Add("register", Register);
actions.Add("sales", Sales);
actions.Add("users", Users);
actions.Add("inventory", SelectorGenerator(Inventory, s => { Console.WriteLine(context.GetInventory(s)); }, "topping"));
#endregion
Console.WriteLine("Welcome to Revature Pizza Portal");
Console.WriteLine("Valid commands are listed below.");
actions.Help();
string input;
while (!finished && (input = prompt(
#region uglyPrompt
$"{((context.LoggedIn!=null)?context.LoggedIn.Username:"******")}{((context.Location!=null)?$"@{context.Location.Name}":"")}"
#endregion
)) != null)
{
string[] sep = input.Split(null, 2);
sep[0] = sep[0].ToLower();
try
{
actions[sep[0]](sep.ElementAtOrDefault(1));
} catch (KeyNotFoundException)
{
InvalidCommand(sep[0], actions);
} catch (InvalidOperationException e)
{
Console.WriteLine(e.Message);
}
catch (PizzaBoxException e)
{
Console.WriteLine(e.Message);
}
catch (NotImplementedException)
{
Console.WriteLine($"The functionality of {sep[0]} is not available yet. Please try again in the future.");
}
}
}