Ejemplo n.º 1
0
 public static void MachineBalance(ATM atm)
 {
     Console.WriteLine("Machine balance:");
     atm.Bills.AvailableBills.OrderByDescending(bill => bill.BillDenomination).ToList()
     .ForEach(bill => Console.WriteLine($"${bill.BillDenomination} - {bill.TotalInATM}"));
 }
Ejemplo n.º 2
0
        static void Main(string[] args)
        {
            var builder = new ConfigurationBuilder()
                          .SetBasePath(Directory.GetParent("ATM").ToString())
                          .AddJsonFile("appsettings.json");

            var config = builder.Build();

            var appName     = config["AppName"] ?? "Money Grows on Tree Bank";
            var catchPhrase = config["CatchPhrase"] ?? "-- No Account Number? No Problem! --";

            //This class has a constructor that can accept a config file or from a database so we can configure the ATMs available denominations
            // and how many bills the atm can store of each
            var atm = new ATM();

            atm.CoinCurrencyEnabled = Boolean.Parse(config["CoinCurrencyEnabled"] ?? "false");

            Spacer();
            Console.WriteLine($"Welcome to the {appName} ATM");
            Console.WriteLine($"{catchPhrase}");
            Spacer();
            StartMessage();

            string line;

            do
            {
                line = Console.ReadLine().Trim().ToLower();

                Console.WriteLine();
                Console.WriteLine();

                if (line == "r") // TODO: We should ask if this should only be availble if user has the correct access
                {
                    atm.Restock();
                    Console.WriteLine("Success: Cash has been restocked!");
                    Spacer();
                }
                else if (line == "q")
                {
                    Spacer();
                    Console.WriteLine("Thank you for using our ATM and goodbye now!");
                }
                else if (line.StartsWith("w"))
                {
                    var         value          = Utils.GetDollarAmountFromString(line);
                    List <Bill> dispensedBills = null;
                    if (!string.IsNullOrEmpty(value) && decimal.TryParse(value, out var result))
                    {
                        try
                        {
                            dispensedBills = atm.Withdrawal(result);
                        }
                        catch (Exception e)
                        {
                            Console.WriteLine($"Failure: {e.Message}");
                            Spacer();
                        }
                    }
                    else
                    {
                        Console.WriteLine("Failure: Invalid Command.");
                        Spacer();
                    }

                    if (dispensedBills?.Count > 0)
                    {
                        var total = dispensedBills.Sum(bill => bill.TotalToWithdrawal * bill.BillDenomination);
                        Console.WriteLine($"Success: Thank you for your withdrawal of ${total}!");
                        dispensedBills.ForEach(bill => Console.WriteLine($"${bill.BillDenomination} - Total dispensed: {bill.TotalToWithdrawal}"));
                        Spacer();
                    }
                }
                else if (line.StartsWith("i")) // TODO: We should ask if this should only be availble if user has the correct access
                {
                    var numbers = Utils.GetDollarAmountsFromString(line.Trim());
                    var bills   = new HashSet <Bill>();

                    atm.Bills.AvailableBills.ForEach(bill => {
                        var foundNumber = numbers.ToList().Find(number => {
                            decimal.TryParse(number, out var parsedNumber);
                            return(parsedNumber == bill.BillDenomination);
                        });
                        if (foundNumber != null)
                        {
                            bills.Add(bill);
                        }
                    });

                    if (bills.Count() > 0)
                    {
                        bills.ToList().ForEach(bill => Console.WriteLine($"Success: ${bill.BillDenomination} - {bill.TotalInATM}"));
                    }
                    else
                    {
                        Console.WriteLine("Failure: Unable to find any denomination(s) you requested.");
                    }
                }
                else
                {
                    Console.WriteLine("Failure: Invalid Command.");
                }

                if (line != "q")
                {
                    Console.WriteLine();
                    MachineBalance(atm);
                    Spacer();
                    StartMessage();
                }
            } while (line != "q");
        }