static void Main(string[] args)
{
Console.TreatControlCAsInput = true; // Disable Ctrl+C from exiting console
MenuManager menus = new MenuManager(); // instantiate object with all the menus
DataBaseManager dBManager = new DataBaseManager(); // instantiate object to access the database
InputManager inputManager = new InputManager(); // instantiate object to handle user input from console
MessageManager messageManager = new MessageManager(); // instantiate object to handle user messagess
do
{
MainMenuOptions mainMenuChoice = menus.MainMenu(); // run the Main Menu. Returns Enum when Enter is pressed
// Login, Signup, Info, Exit
switch (mainMenuChoice)
{
//==========================================================================================================//
//==========================================================================================================//
case MainMenuOptions.Login:
bool userExists = false;
//
bool userActive;
//
string usernameLogin;
menus.LoginMenu(); // Includes console clear and welcome message
usernameLogin = inputManager.InputUserName(); // Returns a string or null if ESC is pressed
if (usernameLogin != null) // if username is received
{
userExists = dBManager.DoesUsernameExist(usernameLogin); // checks if username exists in database
if (!userExists)
{
Console.ForegroundColor = ConsoleColor.Magenta;
Console.WriteLine("The username you entered does not exist in the database. Please SignUp.");
Console.WriteLine("Press any key to go back to the Main Menu.");
Console.ResetColor();
Console.ReadKey();
break;
}
else // username exists in database, continue to ask for password
{
userActive = dBManager.IsUserActive(usernameLogin); // check if user is active
if (!userActive) // user not active
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"The user with username '{usernameLogin}' is no longer active.");
Console.WriteLine("Press any key to go back");
Console.ReadKey();
Console.ResetColor();
break;
}
Console.WriteLine($"\nWelcome {usernameLogin}!");
Console.WriteLine("\nPlease enter your password.");
int numberOfAttemps = 0; // Holds the number of attemps for password input
int maxNumberOfAttemps = 3;
string passwordLogin;
bool isPasswordCorrect = false;
while (!isPasswordCorrect && numberOfAttemps < maxNumberOfAttemps)
{
passwordLogin = inputManager.InputLoginPassword(); // only checks against zero length
numberOfAttemps += 1;
isPasswordCorrect = dBManager.IsPasswordCorrect(usernameLogin, passwordLogin);
if (!isPasswordCorrect)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Wrong password. Try again.");
Console.ResetColor();
}
}
if (!isPasswordCorrect && (numberOfAttemps == maxNumberOfAttemps))
{
Console.ForegroundColor = ConsoleColor.Magenta;
Console.WriteLine("Maximum number of attemps reached!");
Console.ResetColor();
Console.WriteLine("\nPress any key to go back.");
Console.ReadKey();
break; // exits the switch, back to main loop
}
if (isPasswordCorrect)
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine($"Correct Password.");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nPress ESC to log out, Ctrl Q to exit or Enter to proceed to User Menu.");
Console.ResetColor();
//============================ ADMIN EDW PERA PREPEI NA MPEI SWITCH ============================================================//
ExitOptions userExitOption = inputManager.InputExitChoice();
switch (userExitOption)
{
case ExitOptions.Esc:
Console.Clear();
Console.WriteLine("\nLogging out...");
System.Threading.Thread.Sleep(700); // wait a bit...
break;
case ExitOptions.CtrlQ:
Console.Clear();
Console.WriteLine("\nClosing application...");
Environment.Exit(0);
break;
case ExitOptions.Enter:
//============================ ADMIN EDW PERA PREPEI NA MPEI SWITCH ============================================================//
// Log in user <-- MALON DEN XREIAZETAI
//dBManager.LogInUser(usernameLogin);
//bool islogged = dBManager.IsLoggedIn(usernameLogin);
bool isLogged = true;
//
UserTypes userType = dBManager.GetUserType(usernameLogin); //check user type
switch (userType)
{
case UserTypes.SimpleUser:
do
{
UserMenuOptions userMenuOption = menus.UserMenu(usernameLogin);
switch (userMenuOption)
{
case UserMenuOptions.CreateNewMessage: // OK
Console.Clear();
Console.WriteLine("======= Create new Message =======");
Console.WriteLine();
Console.WriteLine("Please type the username of the recipient of the message:\n");
string recipient = inputManager.InputUserName();
if (recipient is null) //if ESC is pressed
{
break;
}
// check if recipient username exists in database
bool recipientExists = dBManager.DoesUsernameExist(recipient);
if (!recipientExists)
{
Console.ForegroundColor = ConsoleColor.Magenta;
Console.WriteLine();
Console.WriteLine($"A user with username '{recipient}' does not exist.");
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nPress any key to go back to the user menu");
Console.ResetColor();
Console.ReadKey();
}
else // the recipient exists. Go on to create and send message
{
// check if recipient is active
bool recipientActive = dBManager.IsUserActive(recipient);
if (!recipientActive)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("\nThe recipient you chose is no longer active.");
Console.WriteLine("Try sending a message to another user.");
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nPress any key to go back to the user menu");
Console.ResetColor();
Console.ReadKey();
}
else
{
messageManager.CreateMessage(usernameLogin, recipient);
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nPress any key to go back to the user menu");
Console.ResetColor();
Console.ReadKey();
}
//
//messageManager.CreateMessage(usernameLogin, recipient);
//Console.ForegroundColor = ConsoleColor.Blue;
//Console.WriteLine("\nPress any key to go back to the user menu");
//Console.ResetColor();
//Console.ReadKey();
}
break;
case UserMenuOptions.Inbox: // OK
messageManager.ShowInbox(usernameLogin);
break;
case UserMenuOptions.SentMessages: // OK
messageManager.ShowSentMessages(usernameLogin);
break;
case UserMenuOptions.Info: // OK
dBManager.GetUserInfo(usernameLogin);
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nPress any key to go back");
Console.ResetColor();
Console.ReadKey();
break;
case UserMenuOptions.ExitToMain: // OK
Console.Clear();
isLogged = false;
Console.WriteLine("\nLogging out...");
System.Threading.Thread.Sleep(700); // wait for 0.7 seconds
break;
case UserMenuOptions.Quit: // OK
Console.Clear();
isLogged = false;
Console.WriteLine("\nClosing application...");
Environment.Exit(0);
break;
} // end of switch for user menu options
} while (isLogged);
break;
//==========================================================================================================//
case UserTypes.JuniorAdmin:
do
{
JuniorAdminMenuOptions juniorAdminMenuOption = menus.JuniorAdminMenu(usernameLogin);
switch (juniorAdminMenuOption)
{
case JuniorAdminMenuOptions.CreateNewMessage: // OK
Console.Clear();
Console.WriteLine("======= Create new Message =======");
Console.WriteLine();
Console.WriteLine("Please type the username of the recipient of the message:\n");
string recipient = inputManager.InputUserName();
if (recipient is null) //if ESC is pressed
{
break;
}
// check if recipient username exists in database
bool recipientExists = dBManager.DoesUsernameExist(recipient);
if (!recipientExists)
{
Console.ForegroundColor = ConsoleColor.Magenta;
Console.WriteLine();
Console.WriteLine($"A user with username '{recipient}' does not exist.");
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nPress any key to go back to the user menu");
Console.ResetColor();
Console.ReadKey();
}
else // the recipient exists. Go on to create and send message
{
// check if recipient is active
bool recipientActive = dBManager.IsUserActive(recipient);
if (!recipientActive)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("\nThe recipient you chose is no longer active.");
Console.WriteLine("Try sending a message to another user.");
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nPress any key to go back to the user menu");
Console.ResetColor();
Console.ReadKey();
}
else
{
messageManager.CreateMessage(usernameLogin, recipient);
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nPress any key to go back to the user menu");
Console.ResetColor();
Console.ReadKey();
}
}
break;
case JuniorAdminMenuOptions.Inbox: // OK
messageManager.ShowInbox(usernameLogin);
break;
case JuniorAdminMenuOptions.SentMessages: // OK
messageManager.ShowSentMessages(usernameLogin);
break;
case JuniorAdminMenuOptions.Info: // OK
dBManager.GetUserInfo(usernameLogin);
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nPress any key to go back");
Console.ResetColor();
Console.ReadKey();
break;
case JuniorAdminMenuOptions.ViewUserInfo: // OK
dBManager.ViewUserInfo();
break;
case JuniorAdminMenuOptions.ViewUserMessages: // OK
messageManager.ViewUserMessages();
break;
case JuniorAdminMenuOptions.ViewAllMessages: // OK
messageManager.ViewAllMessages();
break;
case JuniorAdminMenuOptions.EditMessages: // Ok
messageManager.EditMessage();
break;
case JuniorAdminMenuOptions.ExitToMain: // OK
Console.Clear();
isLogged = false;
Console.WriteLine("\nGoodbye Junior...");
System.Threading.Thread.Sleep(700); // wait for 0.7 seconds
break;
case JuniorAdminMenuOptions.Quit: // OK
Console.Clear();
isLogged = false;
Console.WriteLine("\nClosing application...");
Environment.Exit(0);
break;
}
} while (isLogged);
break;
//==========================================================================================================//
case UserTypes.MasterAdmin:
do
{
MasterAdminMenuOptions masterAdminMenuOption = menus.MasterAdminMenu(usernameLogin);
switch (masterAdminMenuOption)
{
case MasterAdminMenuOptions.CreateNewMessage: // OK
Console.Clear();
Console.WriteLine("======= Create new Message =======");
Console.WriteLine();
Console.WriteLine("Please type the username of the recipient of the message:\n");
string recipient = inputManager.InputUserName();
if (recipient is null) //if ESC is pressed
{
break;
}
// check if recipient username exists in database
bool recipientExists = dBManager.DoesUsernameExist(recipient);
if (!recipientExists)
{
Console.ForegroundColor = ConsoleColor.Magenta;
Console.WriteLine();
Console.WriteLine($"A user with username '{recipient}' does not exist.");
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nPress any key to go back to the user menu");
Console.ResetColor();
Console.ReadKey();
}
else // the recipient exists. Go on to create and send message
{
// check if recipient is active
bool recipientActive = dBManager.IsUserActive(recipient);
if (!recipientActive)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("\nThe recipient you chose is no longer active.");
Console.WriteLine("Try sending a message to another user.");
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nPress any key to go back to the user menu");
Console.ResetColor();
Console.ReadKey();
}
else
{
messageManager.CreateMessage(usernameLogin, recipient);
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nPress any key to go back to the user menu");
Console.ResetColor();
Console.ReadKey();
}
}
break;
case MasterAdminMenuOptions.Inbox: // OK
messageManager.ShowInbox(usernameLogin);
break;
case MasterAdminMenuOptions.SentMessages: // OK
messageManager.ShowSentMessages(usernameLogin);
break;
case MasterAdminMenuOptions.Info: // OK
dBManager.GetUserInfo(usernameLogin);
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nPress any key to go back");
Console.ResetColor();
Console.ReadKey();
break;
case MasterAdminMenuOptions.ViewUserInfo: // OK
dBManager.ViewUserInfo();
break;
case MasterAdminMenuOptions.ViewUserMessages: // OK
messageManager.ViewUserMessages();
break;
case MasterAdminMenuOptions.ViewAllMessages: // OK
messageManager.ViewAllMessages();
break;
case MasterAdminMenuOptions.EditMessages: // OK
messageManager.EditMessage();
break;
case MasterAdminMenuOptions.DeleteMessages: // Ok
messageManager.DeleteMessage();
break;
case MasterAdminMenuOptions.ExitToMain: // OK
Console.Clear();
isLogged = false;
Console.WriteLine("\nGoodbye Admin...");
System.Threading.Thread.Sleep(700); // wait for 0.7 seconds
break;
case MasterAdminMenuOptions.Quit: // OK
Console.Clear();
isLogged = false;
Console.WriteLine("\nClosing application...");
Environment.Exit(0);
break;
}
} while (isLogged);
break;
case UserTypes.SuperAdmin:
do
{
SuperAdminMenuOptions superAdminMenuOption = menus.SuperAdminMenu(usernameLogin);
switch (superAdminMenuOption)
{
case SuperAdminMenuOptions.CreateNewMessage: // OK
Console.Clear();
Console.WriteLine("======= Create new Message =======");
Console.WriteLine();
Console.WriteLine("Please type the username of the recipient of the message:\n");
string recipient = inputManager.InputUserName();
if (recipient is null) //if ESC is pressed
{
break;
}
// check if recipient username exists in database
bool recipientExists = dBManager.DoesUsernameExist(recipient);
if (!recipientExists)
{
Console.ForegroundColor = ConsoleColor.Magenta;
Console.WriteLine();
Console.WriteLine($"A user with username '{recipient}' does not exist.");
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nPress any key to go back to the user menu");
Console.ResetColor();
Console.ReadKey();
}
else // the recipient exists. Go on to create and send message
{
// check if recipient is active
bool recipientActive = dBManager.IsUserActive(recipient);
if (!recipientActive)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("\nThe recipient you chose is no longer active.");
Console.WriteLine("Try sending a message to another user.");
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nPress any key to go back to the user menu");
Console.ResetColor();
Console.ReadKey();
}
else
{
messageManager.CreateMessage(usernameLogin, recipient);
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nPress any key to go back to the user menu");
Console.ResetColor();
Console.ReadKey();
}
}
break;
case SuperAdminMenuOptions.Inbox: // OK
messageManager.ShowInbox(usernameLogin);
break;
case SuperAdminMenuOptions.SentMessages: // OK
messageManager.ShowSentMessages(usernameLogin);
break;
case SuperAdminMenuOptions.Info: // OK
dBManager.GetUserInfo(usernameLogin);
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nPress any key to go back");
Console.ResetColor();
Console.ReadKey();
break;
//==========================================================================================================================================//
case SuperAdminMenuOptions.CreateNewUser: // OK
dBManager.CreateNewUser();
break;
case SuperAdminMenuOptions.DeleteUser: // OK
dBManager.DeleteUser();
break;
case SuperAdminMenuOptions.ActivateUser: // OK
dBManager.ActivateUser();
break;
case SuperAdminMenuOptions.EditUserType: // OK
dBManager.EditUserType();
break;
case SuperAdminMenuOptions.ViewUserInfo: // OK
dBManager.ViewUserInfo();
break;
case SuperAdminMenuOptions.ViewUserMessages: // OK
messageManager.ViewUserMessages();
break;
case SuperAdminMenuOptions.ViewAllMessages: // OK
messageManager.ViewAllMessages();
break;
case SuperAdminMenuOptions.DeleteMessages: // OK
messageManager.DeleteMessage();
break;
case SuperAdminMenuOptions.EditMessages: // Ok
messageManager.EditMessage();
break;
case SuperAdminMenuOptions.ExitToMain: // OK
Console.Clear();
isLogged = false;
Console.WriteLine("\nGoodbye Master...");
System.Threading.Thread.Sleep(700); // wait for 0.7 seconds
break;
case SuperAdminMenuOptions.Quit: // OK
Console.Clear();
isLogged = false;
Console.WriteLine("\nClosing application...");
Environment.Exit(0);
break;
}
} while (isLogged);
break;
//==========================================================================================================//
}
//} while (isLogged);
break;
}
}
}
}
else // Break to main menu if username is null after ESC is pressed
{
break;
}
break;
case MainMenuOptions.SignUp: // OK
bool itExists = false;
string usernameSignup;
do
{
menus.SignUpMenu(); // includes console clear and welcome message
usernameSignup = inputManager.InputUserName(); // returns null if ESC is pressed
if (usernameSignup is null)
{
break;
}
itExists = dBManager.DoesUsernameExist(usernameSignup); // Check if username already exists in database
if (itExists)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("The username you entered already exists. Please choose another.");
Console.ResetColor();
Console.ReadKey();
}
} while (itExists);
if (usernameSignup != null) // username is null if ESC is pressed
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("The username you entered is not taken. Nice choice!");
Console.ResetColor();
Console.WriteLine();
string password = inputManager.InputPassword();
dBManager.AddUser(usernameSignup, password); // add new user to database
Console.WriteLine("\nPress any key to go back to Main Menu.");
Console.ReadKey();
}
break;
case MainMenuOptions.Info: // OK
dBManager.GetInfo();
break;
case MainMenuOptions.Exit: // OK
Console.Clear();
Console.WriteLine("\nClosing application...");
Environment.Exit(0);
break;
}
} while (true);
}