//const string MESSAGE = "That man is playing Galaga! thought we wouldn't notice, but we did.";
//const string CIPHERED_MESSAGE = "ymfyr fsnxu qfdns llfqf lf!ym tzlmy bjbtz qis'y stynh j,gzy bjini .xxxx";
public static void DisplayMenu(CeasorCipher cipher)
{
Console.WriteLine("\n\n\t\t\tWelcome to S.H.E.I.L.D encryption services, please make a selection\n");
Console.WriteLine("\t1. Set Shift Value ({0})", cipher.ShiftValue);
Console.WriteLine("\t2. Set Group Size ({0})", cipher.GroupSize);
Console.WriteLine("\t3. Set Dummy Character ({0})", cipher.DummyChar);
Console.WriteLine("\t4. Encrypt message");
Console.WriteLine("\t5. Decrypt message");
Console.WriteLine("\n");
}
static void Main(string[] args)
{
char info = 'y';
CeasorCipher cipher = new CeasorCipher();
do
{
DisplayMenu(cipher);
Console.Write("Enter any one of 1-5 option: ");
char userInput = Console.ReadKey().KeyChar;
Console.WriteLine();
switch (userInput)
{
case '1':
int shiftValue = SetShiftValue();
if (shiftValue > 0)
{
cipher.ShiftValue = shiftValue;
}
continue;
case '2':
int groupSize = SetGroupSize();
if (groupSize > 0)
{
cipher.GroupSize = groupSize;
}
continue;
case '3':
char dummyCharacter = SetDummyChar();
if (dummyCharacter != '-')
{
cipher.DummyChar = dummyCharacter;
}
continue;
case '4':
string plainMessage = AskForMessage(true);
string cipheredMessage = cipher.Encipher(plainMessage, cipher.ShiftValue);
cipheredMessage = cipher.groupOutput(cipheredMessage);
DisplayOutput(true, cipheredMessage);
break;
case '5':
string encryptedMessage = AskForMessage(false);
DisplayOutput(false, cipher.Decipher(encryptedMessage));
break;
default:
Console.WriteLine("There is no option except for 1-5.");
continue;
}
info = ExitMessage();
Console.WriteLine(info);
Console.ReadKey();
} while (Char.ToLower(info) != 'n');
Console.WriteLine("You have exited the program. GoodBye!! ");
Console.ReadKey();
}
