public static ConsoleKeyInfo DisplayMenu(string username)
{
Console.Clear();
Console.Title = "Internal Bank System - Main Menu";
Console.WriteLine();
Console.BackgroundColor = ConsoleColor.White;
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine($"Welcome {username}\n");
Console.BackgroundColor = ConsoleColor.Black;
Console.ForegroundColor = ConsoleColor.White;
var account = new InternalAccount();
if (account.IsUserAdmin(username))
{
return(DisplayAdminMenu(username));
}
return(DisplaySimpleUserMenu(username));
}
private static void ViewMyAccount(string username)
{
var account = new InternalAccount();
Console.Title = "Internal Bank System - My Account";
Console.Clear();
if (account.IsUserAdmin(username))
{
Console.WriteLine($"User:{username}\tYou pressed 1. View Cooperative's internal bank account");
}
else
{
Console.WriteLine($"User:{username}\tYou pressed 1. View my bank account");
}
Console.WriteLine();
Console.WriteLine("------------------------------------------------------------");
Console.WriteLine(account.ViewAccount(username));
Console.WriteLine("------------------------------------------------------------");
GoToMainMenu();
return;
}
public bool SendTodaysStatements(string username, List <string> memory)
{
var account = new InternalAccount();
var today = DateTime.Today;
string filePath = "C:\\Users\\vivi\\Desktop\\";
string fileName;
if (account.IsUserAdmin(username))
{
fileName = "statement_admin" + today.ToString("_dd_MM_yyyy") + ".txt";
}
else
{
var userId = account.GetUserId(username);
fileName = "statement_user_" + userId + today.ToString("_dd_MM_yyyy") + ".txt";
}
if (!File.Exists(filePath + fileName))
{
memory.Insert(0, $"User: {username}\t | Date: {today:dd/MM/yyyy}\n");
memory.Insert(1, "");
memory.Insert(2, "Transaction\t Participants\t Amount\t Transaction Date \t Account Balance\n");
}
try
{
using (var sw = new StreamWriter(filePath + fileName, true, Encoding.Unicode))
{
foreach (var item in memory)
{
sw.WriteLine(item);
}
}
return(true);
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("\nA file error occurred.");
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine("Press Enter to see Details about the error or any other button to continue..");
var key = Console.ReadKey();
if (key.Key == ConsoleKey.Enter)
{
Console.WriteLine($"\nError Details: {ex.Message}");
Console.ForegroundColor = ConsoleColor.Gray;
Console.Write("\nPress any button to continue ..");
Console.ForegroundColor = ConsoleColor.White;
Console.ReadKey();
}
Console.Clear();
Console.ForegroundColor = ConsoleColor.Gray;
Console.WriteLine("\nTo go back to Main Menu press Enter. To continue and exit press any key..");
Console.ForegroundColor = ConsoleColor.White;
var k = Console.ReadKey();
if (k.Key != ConsoleKey.Enter)
{
Console.Clear();
Console.Title = "Internal Bank System - Exit";
Console.WriteLine("\nApplication is closing..");
Console.WriteLine($"Goodbye.");
Console.ForegroundColor = ConsoleColor.Gray;
Console.Write("\nPress any button to exit the application ..");
Console.ForegroundColor = ConsoleColor.White;
Console.ReadKey();
Environment.Exit(0);
Console.ReadKey();
}
return(false);
}
}
private static void SendToFile(string username)
{
Console.Title = "Internal Bank System - Save File";
Console.Clear();
var account = new InternalAccount();
if (account.IsUserAdmin(username))
{
Console.WriteLine($"User:{username}\tYou pressed 5. Send today’s transactions and Exit");
}
else
{
Console.WriteLine($"User:{username}\tYou pressed 4. Send today’s transactions and Exit");
}
Console.WriteLine();
if (memory.Count == 0)
{
Console.WriteLine("There are no transactions to be saved.. Memory is empty.");
Console.ForegroundColor = ConsoleColor.Gray;
Console.Write("\nPress any button to continue and exit the application ..");
Console.ForegroundColor = ConsoleColor.White;
Console.ReadKey();
Console.Clear();
Console.Title = "Internal Bank System - Exit";
Console.WriteLine($"\nGoodbye {username}.");
Console.ForegroundColor = ConsoleColor.Gray;
Console.Write("\nPress any button to exit the application ..");
Console.ForegroundColor = ConsoleColor.White;
Console.ReadKey();
Environment.Exit(0);
Console.ReadKey();
}
//success
Console.WriteLine("Saving memory to file..");
var file = new FileAccess();
var valid = file.SendTodaysStatements(username, memory);
Thread.Sleep(500);
if (valid)
{
Console.WriteLine( );
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Successful Operation!");
Console.ForegroundColor = ConsoleColor.White;
Console.ForegroundColor = ConsoleColor.Gray;
Console.Write("\nPress any button to continue ..");
Console.ForegroundColor = ConsoleColor.White;
Console.ReadKey();
Console.Clear();
Console.Title = "Internal Bank System - Exit";
Console.WriteLine($"\nGoodbye {username}.");
Console.ForegroundColor = ConsoleColor.Gray;
Console.Write("\nPress any button to exit the application ..");
Console.ForegroundColor = ConsoleColor.White;
Console.ReadKey();
Environment.Exit(0);
Console.ReadKey();
}
}
private static void WithdrawMenu(string username)
{
var message = "";
var i = 0;
while (true)
{
Console.Clear();
Console.Title = "Internal Bank System - Withdraw Menu";
Console.WriteLine($"User:{username}\tYou pressed 4. Withdraw from account\n");
//error messages
if (i > 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"{message} \nPlease try again."); // You have {tries} tries.\n");
Console.ForegroundColor = ConsoleColor.White;
//------------------------------------------------------------------------------------------------
var key = Esc();
if (key.Key == ConsoleKey.Escape)
{
return;
}
//------------------------------------------------------------------------------------------------
}
i++;
//available users
var account = new InternalAccount();
var users = account.GetUsernames();
//withdraw data input
Console.WriteLine("Please insert the username of the account you want to withdraw from and the amount you want to withdraw.");
Console.WriteLine("These are the available users:");
foreach (var item in users)
{
Console.WriteLine($"- {item}");
}
Console.WriteLine("To withdraw the same amount to from all accounts type [all] in place of username.");
Console.Write("Username: "******"Amount: ");
var amountValidation = Decimal.TryParse(Console.ReadLine(), out decimal amount);
// if admin from all
if (account.IsUserAdmin(username) && otherUsername.ToLower() == "all")
{
//Input validation for all
Console.WriteLine();
if (amount <= 0 || !amountValidation)
{
message = "Invalid input. Insert a positive number as amount..";
continue;
}
var suffBalance = true;
foreach (var unames in users)
{
if (!account.HasSufficientBalance(unames, amount))
{
message = "Insufficient account balance.";
suffBalance = false;
continue;
}
}
if (!suffBalance)
{
message = "Insufficient account balance.";
continue;
}
//Successful input
Console.WriteLine("\nProcessing your request..");
account.WithdrawFromAll(username, amount, out string msg);
memory.Add(msg);
Thread.Sleep(500);
DisplayResults();
return;
}
//Input validation
Console.WriteLine();
if (!account.IsUserValid(otherUsername))
{
message = "User not found.";
}
else if (amount <= 0 || !amountValidation)
{
message = "Invalid input. Insert a positive number as amount..";
}
else if (username == otherUsername)
{
message = "Cannot withdraw from Cooperative's internal bank account.";
}
else if (!account.HasSufficientBalance(otherUsername, amount))
{
message = "Insufficient account balance.";
}
else
{
//Successful input
Console.WriteLine("\nProcessing your request..");
account.Withdraw(otherUsername, amount, out string msg);
memory.Add(msg);
Thread.Sleep(500);
DisplayResults();
return;
}
}
}
private static void Deposit(string username)
{
var message = "";
var i = 0;
while (true)
{
Console.Clear();
Console.Title = "Internal Bank System - Deposit Menu";
Console.WriteLine($"User:{username}\tYou pressed 3. Deposit to user's bank account\n");
//error messages
if (i > 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"{message} \nPlease try again.");
Console.ForegroundColor = ConsoleColor.White;
//------------------------------------------------------------------------------------------------
var key = Esc();
if (key.Key == ConsoleKey.Escape)
{
return;
}
//------------------------------------------------------------------------------------------------
}
i++;
//available users
var account = new InternalAccount();
var users = account.GetUsernames();
//deposit data input
Console.WriteLine("Please insert the username of the account you want to deposit to and the amount you want to deposit.");
Console.WriteLine("These are the available users:");
foreach (var item in users)
{
if (item != username)
{
Console.WriteLine($"- {item}");
}
}
if (account.IsUserAdmin(username))
{
Console.WriteLine("To deposit the same amount to all accounts type [all] in place of username.");
}
Console.Write("Username: "******"Amount: ");
var amountValidation = Decimal.TryParse(Console.ReadLine(), out decimal amount);
//If admin and input all
if (account.IsUserAdmin(username) && otherUsername.ToLower() == "all")
{
//Input validation for all
var adminAmount = (users.Count - 1) * amount;
Console.WriteLine();
if (amount <= 0 || !amountValidation)
{
message = "Invalid input. Insert a positive number as amount..";
continue;
}
else if (!account.HasSufficientBalance(username, adminAmount))
{
message = "Insufficient account balance.";
continue;
}
//Successful input
Console.WriteLine("\nProcessing your request..");
account.DepositToAll(username, amount, out string msg);
memory.Add(msg);
Thread.Sleep(500);
DisplayResults();
return;
}
//Input validation for user
Console.WriteLine();
if (!account.IsUserValid(otherUsername))
{
message = "User not found.";
}
else if (amount <= 0 || !amountValidation)
{
message = "Invalid input. Insert a positive number as amount..";
}
else if (username == otherUsername)
{
message = "Cannot deposit to your account.";
}
else if (account.IsUserAdmin(otherUsername))
{
message = "Cannot deposit to Cooperative’s internal bank account. \nTo deposit to Cooperative’s internal bank account go back to Main Menu.";
}
else if (!account.HasSufficientBalance(username, amount))
{
message = "Insufficient account balance.";
}
else
{
//Successful input
Console.WriteLine("\nProcessing your request..");
account.DepositToAccount(username, otherUsername, amount, out string msg);
memory.Add(msg);
Thread.Sleep(500);
DisplayResults();
return;
}
}
}
