static void Main(string[] args)
{
// Initialize the registry
Registry registry = new Registry();
// Create a sample users
var sampleUser = new User("sample", "password");
sampleUser.AddAccount(new CheckingAccount(0.015));
sampleUser.AddAccount(new SavingsAccount(0.025, 500, 250));
sampleUser.Accounts[0].CreateTransaction(TransactionTypes.Deposit, 250);
sampleUser.Accounts[0].CreateTransaction(TransactionTypes.Deposit, 50);
sampleUser.Accounts[0].CreateTransaction(TransactionTypes.Withdraw, 50);
sampleUser.Accounts[0].CreateTransaction(TransactionTypes.Deposit, 3500);
sampleUser.Accounts[1].CreateTransaction(TransactionTypes.Deposit, 500);
registry.AddUser(sampleUser);
// Create a sample users
var sampleUser2 = new User("sample2", "password");
sampleUser2.AddAccount(new CheckingAccount(0.015));
sampleUser2.AddAccount(new SavingsAccount(0.025, 250, 250));
sampleUser2.Accounts[0].CreateTransaction(TransactionTypes.Deposit, 250);
sampleUser2.Accounts[1].CreateTransaction(TransactionTypes.Deposit, 1500);
registry.AddUser(sampleUser2);
// Print welcome message
Console.Clear();
Console.ForegroundColor = ConsoleColor.Cyan;
System.Console.WriteLine("> HOLK BANKSYSTEM");
System.Console.WriteLine("> TYPE 'help' for commands.");
Console.ResetColor();
string input = "";
while (input != "quit")
{
input = GetInput();
// If statemets since we then can put the code in blocks and can use the same variable declarations
if (input == "help")
{
System.Console.WriteLine("List of commands:");
System.Console.WriteLine("- login ( Authenticate a valid bank user )");
System.Console.WriteLine("- logout ( Logout an authenticated bank user )");
System.Console.WriteLine("- quit ( Quits the program )");
System.Console.WriteLine();
if (loggedInUser != null)
{
System.Console.WriteLine("- accounts ( Show list of available accounts )");
System.Console.WriteLine("- create account ( Create a new bank account )");
System.Console.WriteLine("- deposit ( Deposit money into a bank account )");
System.Console.WriteLine("- withdraw ( Withdraw money from a bank account )");
System.Console.WriteLine("- send ( Send money to another bank account )");
}
else
{
System.Console.WriteLine("Login for additonal commands.");
}
}
else if (input == "login")
{
if (loggedInUser == null)
{
Console.Write($"{"LOGIN:"******");
string login = GetInput();
Console.Write($"{"PASSWORD:"******");
string password = GetInput();
loggedInUser = registry.AuthenticateUser(login, password);
Console.ForegroundColor = (loggedInUser == null) ? ConsoleColor.Red : ConsoleColor.Green;
if (loggedInUser == null)
{
System.Console.WriteLine("Invalid credentials");
}
else
{
System.Console.WriteLine("Successfully logged in");
}
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("You need to log out first");
Console.ResetColor();
}
}
else if (input == "logout")
{
loggedInUser = null;
Console.ForegroundColor = ConsoleColor.Green;
System.Console.WriteLine("Successfully logged out");
Console.ResetColor();
}
else if (input == "accounts")
{
if (UserIsValid(loggedInUser))
{
// Print all accounts to the user
if (loggedInUser.Accounts.Count > 0)
{
for (int i = 0; i < loggedInUser.Accounts.Count; i++)
{
Account account = loggedInUser.Accounts[i];
// Print account infomation
System.Console.Write(account);
Console.ForegroundColor = ConsoleColor.Yellow;
System.Console.WriteLine($" Balance: ${account.GetBalance()}");
Console.ResetColor();
// Print all transactions to the accounts
if (account.Transactions.Count == 0)
{
System.Console.WriteLine("No current transactions");
}
else
{
for (int j = 0; j < account.Transactions.Count; j++)
{
account.Transactions[j].Print();
}
}
System.Console.WriteLine();
}
}
else
{
System.Console.WriteLine("There is currently no accounts to the user.");
}
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("You need to be logged in to use this command");
Console.ResetColor();
}
}
else if (input == "create account")
{
if (UserIsValid(loggedInUser))
{
System.Console.WriteLine("Select account type:");
System.Console.WriteLine("1 - Checking Account");
System.Console.WriteLine("2 - Savings Account");
string accountTypeInput = GetInput();
if (accountTypeInput == "1")
{
loggedInUser.AddAccount(new CheckingAccount(2.6));
}
else if (accountTypeInput == "2")
{
loggedInUser.AddAccount(new SavingsAccount(10.5, 500, 250));
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine($"{accountTypeInput} is not a valid account type!");
Console.ResetColor();
}
Console.ForegroundColor = ConsoleColor.Green;
System.Console.WriteLine("Successfully created an account");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("You need to be logged in to use this command");
Console.ResetColor();
}
}
else if (input == "deposit")
{
if (UserIsValid(loggedInUser))
{
if (loggedInUser.Accounts.Count == 0)
{
System.Console.WriteLine("You have no current accounts");
}
System.Console.WriteLine("Select an account");
Account account = SelectAccount();
if (account != null)
{
int amount;
System.Console.Write("AMOUNT:");
bool validAmount = int.TryParse(GetInput(), out amount);
if (!validAmount)
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("Please enter a valid deposit amount");
Console.ResetColor();
}
// Select the account from the input
// Create the transaction
bool created = account.CreateTransaction(TransactionTypes.Deposit, amount);
if (created)
{
Console.ForegroundColor = ConsoleColor.Green;
System.Console.WriteLine($"Successfully deposited ${amount}");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine($"Something went wrong creating the transaction");
Console.ResetColor();
}
}
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("You need to be logged in to use this command");
Console.ResetColor();
}
}
else if (input == "withdraw")
{
if (UserIsValid(loggedInUser))
{
if (loggedInUser.Accounts.Count == 0)
{
System.Console.WriteLine("You have no current accounts");
}
System.Console.WriteLine("Select an account");
Account account = SelectAccount();
if (account != null)
{
int amount;
System.Console.Write("AMOUNT:");
bool validAmount = int.TryParse(GetInput(), out amount);
if (!validAmount)
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("Please enter a valid withdraw amount");
Console.ResetColor();
}
// Select the account from the input
// Create the transaction
bool created = account.CreateTransaction(TransactionTypes.Withdraw, amount);
if (created)
{
Console.ForegroundColor = ConsoleColor.Green;
System.Console.WriteLine($"Successfully withdrew ${amount}");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine($"Something went wrong creating the transaction");
Console.ResetColor();
}
}
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("You need to be logged in to use this command");
Console.ResetColor();
}
}
else if (input == "send")
{
if (UserIsValid(loggedInUser))
{
if (loggedInUser.Accounts.Count == 0)
{
System.Console.WriteLine("You have no current accounts");
}
System.Console.WriteLine("Select an account to send money from:");
Account fromAccount = SelectAccount();
if (fromAccount != null)
{
System.Console.WriteLine("Select an account to send money to:");
List <Account> userAccounts = new List <Account>();
// Print all user accounts
System.Console.WriteLine("Your accounts:");
foreach (Account account in loggedInUser.Accounts)
{
if (account != fromAccount)
{
userAccounts.Add(account);
System.Console.WriteLine($" {userAccounts.Count} - {account}");
}
}
System.Console.WriteLine("User accounts:");
foreach (User user in registry.users)
{
if (user != loggedInUser)
{
System.Console.WriteLine(user);
foreach (Account account in user.Accounts)
{
userAccounts.Add(account);
System.Console.WriteLine($" {userAccounts.Count} - {account}");
}
}
}
int receiverIndex;
if (int.TryParse(GetInput(), out receiverIndex))
{
receiverIndex -= 1;
if (receiverIndex < userAccounts.Count)
{
Account receiverAccount = userAccounts[receiverIndex];
int amount;
System.Console.Write("AMOUNT:");
bool validAmount = int.TryParse(GetInput(), out amount);
if (!validAmount)
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("Please enter a valid deposit amount");
Console.ResetColor();
}
else
{
// Select the account from the input
// Create the transaction
bool created = fromAccount.CreateTransaction(TransactionTypes.Send, amount, ref fromAccount, ref receiverAccount);
if (created)
{
Console.ForegroundColor = ConsoleColor.Green;
System.Console.WriteLine($"Successfully sended ${amount} to ${receiverAccount}");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine($"Something went wrong creating the transaction");
Console.ResetColor();
}
}
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("There is currently no other user accounts");
Console.ResetColor();
}
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("Invalid user input");
Console.ResetColor();
}
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("You need to be logged in to use this command");
Console.ResetColor();
}
}
else if (input == "quit")
{
System.Console.WriteLine("Goodbye!");
}
else
{
if (input.Length > 0)
{
System.Console.WriteLine($"{input} is not a valid command!");
}
}
}
}
}
static void Main(string[] args)
{
Database.Initialize();
// Print welcome message
Console.Clear();
Console.ForegroundColor = ConsoleColor.Cyan;
System.Console.WriteLine("> HOLK BANKSYSTEM");
System.Console.WriteLine("> TYPE 'help' for commands.");
Console.ResetColor();
string input = "";
while (input != "quit")
{
input = GetInput();
// If statemets since we then can put the code in blocks and can use the same variable declarations
if (input == "help")
{
System.Console.WriteLine("List of commands:");
System.Console.WriteLine("- login ( Authenticate a valid bank user )");
System.Console.WriteLine("- logout ( Logout an authenticated bank user )");
System.Console.WriteLine("- quit ( Quits the program )");
System.Console.WriteLine();
if (loggedInUser != null && !loggedInUser.Admin)
{
System.Console.WriteLine("- accounts ( Show list of available accounts )");
System.Console.WriteLine("- create account ( Create a new bank account )");
System.Console.WriteLine("- deposit ( Deposit money into a bank account )");
System.Console.WriteLine("- withdraw ( Withdraw money from a bank account )");
System.Console.WriteLine("- send ( Send money to another bank account )");
}
else if (loggedInUser.Admin)
{
System.Console.WriteLine("- sql ( Query the database with SQL )");
}
else
{
System.Console.WriteLine("Login for additonal commands.");
}
}
else if (input == "login")
{
if (loggedInUser == null)
{
Console.Write($"{"LOGIN:"******");
string login = GetInput();
Console.Write($"{"PASSWORD:"******");
string password = GetInput();
loggedInUser = Registry.AuthenticateUser(login, password);
Console.ForegroundColor = (loggedInUser == null) ? ConsoleColor.Red : ConsoleColor.Green;
if (loggedInUser == null)
{
System.Console.WriteLine("Invalid credentials");
}
else
{
System.Console.WriteLine("Successfully logged in");
}
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("You need to log out first");
Console.ResetColor();
}
}
else if (input == "logout")
{
loggedInUser = null;
Console.ForegroundColor = ConsoleColor.Green;
System.Console.WriteLine("Successfully logged out");
Console.ResetColor();
}
else if (input == "accounts")
{
if (UserIsValid(loggedInUser))
{
// Print all accounts to the user
if (Registry.GetAccounts(loggedInUser.Id).Count > 0)
{
for (int i = 0; i < Registry.GetAccounts(loggedInUser.Id).Count; i++)
{
Account account = Registry.GetAccounts(loggedInUser.Id)[i];
// Print account infomation
System.Console.Write(account);
Console.ForegroundColor = ConsoleColor.Yellow;
System.Console.WriteLine($" Balance: ${account.GetBalance()}");
Console.ResetColor();
// Print all transactions to the accounts
if (Registry.GetAccountTransactions(account.Id).Count == 0)
{
System.Console.WriteLine("No current transactions");
}
else
{
for (int j = 0; j < Registry.GetAccountTransactions(account.Id).Count; j++)
{
Registry.GetAccountTransactions(account.Id)[j].Print();
}
}
System.Console.WriteLine();
}
}
else
{
System.Console.WriteLine("There is currently no accounts to the user.");
}
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("You need to be logged in to use this command");
Console.ResetColor();
}
}
else if (input == "create account")
{
if (UserIsValid(loggedInUser))
{
System.Console.WriteLine("Select account type:");
System.Console.WriteLine("1 - Checking Account");
System.Console.WriteLine("2 - Savings Account");
string accountTypeInput = GetInput();
if (!loggedInUser.Admin)
{
if (accountTypeInput == "1")
{
loggedInUser.AddAccount(new Account(loggedInUser, AccountTypes.Checking));
}
else if (accountTypeInput == "2")
{
loggedInUser.AddAccount(new Account(loggedInUser, AccountTypes.Savings));
}
Console.ForegroundColor = ConsoleColor.Green;
System.Console.WriteLine("Successfully created an account");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine($"{accountTypeInput} is not a valid account type!");
Console.ResetColor();
}
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("You need to be logged in to use this command");
Console.ResetColor();
}
}
else if (input == "deposit")
{
if (UserIsValid(loggedInUser))
{
if (Registry.GetAccounts(loggedInUser.Id).Count == 0)
{
System.Console.WriteLine("You have no current accounts");
}
System.Console.WriteLine("Select an account");
Account account = SelectAccount();
if (account != null)
{
int amount;
System.Console.Write("AMOUNT:");
bool validAmount = int.TryParse(GetInput(), out amount);
if (!validAmount)
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("Please enter a valid deposit amount");
Console.ResetColor();
}
// Select the account from the input
// Create the transaction
bool created = account.CreateTransaction(TransactionTypes.Deposit, amount);
if (created)
{
Console.ForegroundColor = ConsoleColor.Green;
System.Console.WriteLine($"Successfully deposited ${amount}");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine($"Something went wrong creating the transaction");
Console.ResetColor();
}
}
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("You need to be logged in to use this command");
Console.ResetColor();
}
}
else if (input == "withdraw")
{
if (UserIsValid(loggedInUser))
{
if (Registry.GetAccounts(loggedInUser.Id).Count == 0)
{
System.Console.WriteLine("You have no current accounts");
}
System.Console.WriteLine("Select an account");
Account account = SelectAccount();
if (account != null)
{
int amount;
System.Console.Write("AMOUNT:");
bool validAmount = int.TryParse(GetInput(), out amount);
if (!validAmount)
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("Please enter a valid withdraw amount");
Console.ResetColor();
}
// Select the account from the input
// Create the transaction
bool created = account.CreateTransaction(TransactionTypes.Withdraw, amount);
if (created)
{
Console.ForegroundColor = ConsoleColor.Green;
System.Console.WriteLine($"Successfully withdrew ${amount}");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine($"Something went wrong creating the transaction");
Console.ResetColor();
}
}
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("You need to be logged in to use this command");
Console.ResetColor();
}
}
else if (input == "send")
{
if (UserIsValid(loggedInUser))
{
if (Registry.GetAccounts(loggedInUser.Id).Count == 0)
{
System.Console.WriteLine("You have no current accounts");
}
System.Console.WriteLine("Select an account to send money from:");
Account fromAccount = SelectAccount();
if (fromAccount != null)
{
System.Console.WriteLine("Select an account to send money to:");
List <Account> userAccounts = new List <Account>();
// Print all user accounts
System.Console.WriteLine("Your accounts:");
foreach (Account account in Registry.GetAccounts(loggedInUser.Id))
{
if (account != fromAccount)
{
userAccounts.Add(account);
Console.ForegroundColor = ConsoleColor.White;
System.Console.WriteLine($" {userAccounts.Count} - {account}");
Console.ResetColor();
}
}
foreach (User user in Registry.Users)
{
if (user != loggedInUser && user.Admin != true)
{
System.Console.WriteLine(user.Login + ":");
foreach (Account account in Registry.GetAccounts(user.Id))
{
userAccounts.Add(account);
Console.ForegroundColor = ConsoleColor.White;
System.Console.WriteLine($" {userAccounts.Count} - {account}");
Console.ResetColor();
}
}
}
int receiverIndex;
if (int.TryParse(GetInput(), out receiverIndex))
{
receiverIndex -= 1;
if (receiverIndex < userAccounts.Count)
{
Account receiverAccount = userAccounts[receiverIndex];
int amount;
System.Console.Write("AMOUNT:");
bool validAmount = int.TryParse(GetInput(), out amount);
if (!validAmount)
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("Please enter a valid deposit amount");
Console.ResetColor();
}
else
{
// Select the account from the input
// Create the transaction
bool created = fromAccount.CreateTransaction(TransactionTypes.Send, amount, receiverAccount.Id);
if (created)
{
Console.ForegroundColor = ConsoleColor.Green;
System.Console.WriteLine($"Successfully sended ${amount} to ${receiverAccount}");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine($"Something went wrong creating the transaction");
Console.ResetColor();
}
}
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("There is currently no other user accounts");
Console.ResetColor();
}
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("Invalid user input");
Console.ResetColor();
}
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine("You need to be logged in to use this command");
Console.ResetColor();
}
}
else if (input == "quit")
{
System.Console.WriteLine("Goodbye!");
}
else
{
if (input.Length > 0)
{
System.Console.WriteLine($"{input} is not a valid command!");
}
}
}
else if (input == "sql")
{
if (loggedInUser.Admin)
{
string sqlInput = "";
System.Console.WriteLine("Type '.views' to see a list of available views");
System.Console.WriteLine("Type '.quit' to quit the sql prompt");
while (sqlInput != ".quit")
{
sqlInput = GetInput(">");
if (sqlInput == ".views")
{
System.Console.WriteLine("Available views:");
System.Console.WriteLine("- system_flags ( Get all flagged users and the reason )");
System.Console.WriteLine("- user_accounts ( Get all accounts for each user )");
System.Console.WriteLine("- user_transactions ( Get all transactions to each account )");
System.Console.WriteLine("- account_transactions_count ( Show count of transactions on each account )");
}
else
{
// Run the query
var records = Database.QueryRecords(sqlInput);
Console.ForegroundColor = ConsoleColor.Magenta;
Database.PrettyPrintRecords(records);
Console.ResetColor();
}
}
}
else
{
System.Console.WriteLine("You need to be an admin to use this command");
}
}
}
}
