public void CreateUser(string type)
{
if (type == "Account")
{
Console.WriteLine("Name of holder");
string Name = Console.ReadLine();
string AccountID = Name.Substring(0, 3) + DateTime.Now.ToString();
Console.WriteLine("Enter a bank Name");
string BankName = Console.ReadLine();
Console.WriteLine("Address");
string Address = Console.ReadLine();
Console.WriteLine("Contact number");
string Contact = Console.ReadLine();
Console.WriteLine("Enter UserID which you want");
string UserID = Console.ReadLine();
Console.WriteLine("Enter Password");
string Password = Console.ReadLine();
string BankID = "";
IEnumerable <Bank> LINQQuery =
from bank in Banks
where bank.BankName == BankName
select bank;
Bank BankFound = LINQQuery.ElementAt <Bank>(0);
BankID = BankFound.BankID;
AccountHolder NewHolder = new AccountHolder(AccountID, BankID, 0, UserID, Password, Name, Address, Contact);
BankFound.AccountHolders.Add(NewHolder);
Console.WriteLine("Account Holder created succesfully");
}
else
{
string EmployeeID = "";
Console.WriteLine("Enter an user ID");
string UserID = Console.ReadLine();
Console.WriteLine("Enter a Password");
string Password = Console.ReadLine();
string builder = "";
Random random = new Random();
char ch;
for (int i = 0; i < 10; i++)
{
ch = Convert.ToChar(Convert.ToInt32(Math.Floor(26 * random.NextDouble() + 65)));
builder += ch;
}
EmployeeID = builder;
Console.WriteLine("Enter a bank Name");
string BankName = Console.ReadLine();
string BankID = "";
IEnumerable <Bank> AddBankStaffLINQQuery =
from BankConsidered in Banks
where BankConsidered.BankName == BankName
select BankConsidered;
Bank bank = AddBankStaffLINQQuery.ElementAt <Bank>(0);
BankID = bank.BankID;
Bankstaff NewStaff = new Bankstaff(EmployeeID, BankName, BankID, UserID, Password);
bank.BankStaffs.Add(NewStaff);
Console.WriteLine("Bankstaff created succesfully");
}
}
static void Main(string[] args)
{
Manager manager;
while (true)
{
Console.WriteLine("Hi! Welcome To the ultimate banking console app!");
Console.WriteLine("Select Login Method!");
manager = new Manager();
Console.WriteLine("1. Start with new bank");
Console.WriteLine("2. Continue with existing bank");
string inp = Console.ReadLine();
int input = Convert.ToInt32(inp);
Console.WriteLine(input);
switch (input)
{
case 1:
Console.WriteLine("1. Create bank");
Console.WriteLine("2. Create user");
inp = Console.ReadLine();
int userInput = Convert.ToInt32(inp);
switch (userInput)
{
case 1:
Console.WriteLine("Give a Name To the bank");
string NameOfBank = Console.ReadLine();
Bank bank = manager.CreateBank(NameOfBank);
manager.Banks.Add(bank);
break;
case 2:
Console.WriteLine("1. Account Holder");
Console.WriteLine("2. Bank Staff");
inp = Console.ReadLine();
int usersInput = Convert.ToInt32(inp);
switch (usersInput)
{
case 1:
manager.CreateUser("Account");
break;
case 2:
manager.CreateUser("Bank");
break;
}
break;
}
break;
case 2:
Console.WriteLine("1. Continue as account holder");
Console.WriteLine("2. Continue as bank staff");
inp = Console.ReadLine();
int userBankInput = Convert.ToInt32(inp);
switch (userBankInput)
{
case 1:
Console.WriteLine("Enter user ID");
string UserID = Console.ReadLine();
Console.WriteLine("Enter Password");
string Password = Console.ReadLine();
Console.WriteLine("Enter Bank Name");
string BankName = Console.ReadLine();
IEnumerable <Bank> QueryToFindBank =
from bank in manager.Banks
where bank.BankName == BankName
select bank;
Bank BankToLogin = QueryToFindBank.ElementAt(0);
IEnumerable <AccountHolder> QueryToFindUser =
from holder in BankToLogin.AccountHolders
where holder.UserID == UserID && holder.Password == Password
select holder;
if (QueryToFindUser.Count() > 0)
{
AccountHolder UserAction = QueryToFindUser.ElementAt(0);
Console.WriteLine("Logged In Succesfully");
Console.WriteLine("1.Deposit Money");
Console.WriteLine("2. Withdraw Money");
Console.WriteLine("3. Transfer Funds");
Console.WriteLine("4. View Transactions");
inp = Console.ReadLine();
int holdersInput = Convert.ToInt32(inp);
switch (holdersInput)
{
case 1:
Console.WriteLine("How much To deposit?");
int FundsToDeposit = Console.Read();
UserAction.DepositAmount(FundsToDeposit);
break;
case 2:
Console.WriteLine("How much To withdraw");
int FundsToWithdraw = Console.Read();
double FundsRemaining = UserAction.WithdrawAmount(FundsToWithdraw);
if (FundsRemaining == 0)
{
Console.WriteLine("Insuficient Funds");
}
else
{
Console.WriteLine("Funds remaining is " + FundsRemaining);
}
break;
case 3:
Console.WriteLine("Determine the type pf transfer");
Console.WriteLine("1. RTGS");
Console.WriteLine("2. IMPS");
inp = Console.ReadLine();
int transferType = Convert.ToInt32(inp);
switch (transferType)
{
case 1:
Console.WriteLine("Funds To transfer");
int FundsToTranfer = Console.Read();
Console.WriteLine("AccountID To trasnfer To");
string AccountIDToTransfer = Console.ReadLine();
Console.WriteLine("Bank ID To transfer To");
string BankIDToTransfer = Console.ReadLine();
double charges = 0;
if (BankIDToTransfer == UserAction.BankID)
{
charges = 0;
}
else
{
charges = BankToLogin.RTGSOwnBank * FundsToTranfer;
}
FundsToTranfer += (int)charges;
IEnumerable <Bank> QueryToFindAccount =
from BankToSelect in manager.Banks
where BankToSelect.BankID == BankIDToTransfer
select BankToSelect;
Bank BankSelected = QueryToFindAccount.ElementAt(0);
IEnumerable <Account> QueryToFIndHolder =
from AccountSelected in BankSelected.Accounts
where AccountSelected.AccountID == AccountIDToTransfer
select AccountSelected;
QueryToFIndHolder.ElementAt(0).Funds += FundsToTranfer;
IEnumerable <Account> QueryToFindDebitor =
from accounts in BankToLogin.Accounts
where accounts.AccountID == UserAction.AccountID
select accounts;
QueryToFindDebitor.ElementAt(0).Funds -= FundsToTranfer;
break;
case 2:
Console.WriteLine("Funds To transfer");
FundsToTranfer = Console.Read();
Console.WriteLine("AccountID To trasnfer To");
AccountIDToTransfer = Console.ReadLine();
Console.WriteLine("Bank ID To transfer To");
BankIDToTransfer = Console.ReadLine();
charges = 0;
if (BankIDToTransfer == UserAction.BankID)
{
charges = BankToLogin.IMPSOwnBank * FundsToTranfer;
}
else
{
charges = BankToLogin.IMPSOtherBank * FundsToTranfer;
}
FundsToTranfer += (int)charges;
QueryToFindAccount =
from BankToSelect in manager.Banks
where BankToSelect.BankID == BankIDToTransfer
select BankToSelect;
BankSelected = QueryToFindAccount.ElementAt(0);
QueryToFIndHolder =
from AccountSelected in BankSelected.Accounts
where AccountSelected.AccountID == AccountIDToTransfer
select AccountSelected;
QueryToFIndHolder.ElementAt(0).Funds += FundsToTranfer;
QueryToFindDebitor =
from accounts in BankToLogin.Accounts
where accounts.AccountID == UserAction.AccountID
select accounts;
QueryToFindDebitor.ElementAt(0).Funds -= FundsToTranfer;
break;
}
break;
case 4:
Console.WriteLine("Your Transactions are:-");
List <Transactions> TransactionsToDisplay = UserAction.viewTransactions();
foreach (Transactions transactionToDisplay in TransactionsToDisplay)
{
Console.WriteLine("TransactionID : " + transactionToDisplay.TransactionID);
Console.WriteLine("Date of transaction: " + transactionToDisplay.TransactionDate);
Console.WriteLine("Funds Transferred: " + transactionToDisplay.Amount);
Console.WriteLine("Beneficiary: " + transactionToDisplay.To);
}
break;
}
}
else
{
Console.WriteLine("Invalid credentials");
}
break;
case 2:
Console.WriteLine("Enter UserID");
UserID = Console.ReadLine();
Console.WriteLine("Enter Password");
Password = Console.ReadLine();
Console.WriteLine("Enter Bank Name");
BankName = Console.ReadLine();
Bankstaff staffHandler = new Bankstaff();
QueryToFindBank =
from bank in manager.Banks
where bank.BankName == BankName
select bank;
BankToLogin = QueryToFindBank.ElementAt(0);
IEnumerable <Bankstaff> QueryToFindBankStaff =
from holder in BankToLogin.BankStaffs
where holder.UserID == UserID && holder.Password == Password
select holder;
if (QueryToFindBankStaff.Count() > 0)
{
Console.WriteLine("1. Create Account");
Console.WriteLine("2. Update Account");
Console.WriteLine("3. Delete Account");
Console.WriteLine("4. Add Currency");
Console.WriteLine("5. Edit charges");
Console.WriteLine("6. View Transactions in Bank");
Console.WriteLine("7. Revert a transaction");
inp = Console.ReadLine();
userInput = Convert.ToInt32(inp);
switch (userInput)
{
case 1:
Console.WriteLine("Enter name");
string accountName = Console.ReadLine();
Console.WriteLine("Enter a user iD");
UserID = Console.ReadLine();
foreach (AccountHolder accountHold in BankToLogin.AccountHolders)
{
if (accountHold.UserID == UserID)
{
Account newAccount = staffHandler.CreateAccount(accountName, UserID);
BankToLogin.Accounts.Add(newAccount);
break;
}
}
break;
case 2:
Console.WriteLine("Enter account ID");
string AccountID = Console.ReadLine();
foreach (Account account in BankToLogin.Accounts)
{
if (account.AccountID == AccountID)
{
Account tempAccount = staffHandler.UpdateAccount(account);
BankToLogin.Accounts.Remove(account);
BankToLogin.Accounts.Add(tempAccount);
}
}
break;
case 3:
Console.WriteLine("Enter account ID");
AccountID = Console.ReadLine();
foreach (Account account in BankToLogin.Accounts)
{
if (account.AccountID == AccountID)
{
BankToLogin.Accounts.Remove(account);
Console.WriteLine("Account deleted :)");
}
}
break;
case 4:
foreach (Bank bank in manager.Banks)
{
if (bank.BankID == staffHandler.BankID)
{
Console.WriteLine("Enter Name of currency");
string currencyName = Console.ReadLine();
Console.WriteLine("Enter exchange rate");
string exchange = Console.ReadLine();
int ExchangeRate = Convert.ToInt32(exchange);
bank.Currencies.Add(staffHandler.AddCurrency(currencyName, ExchangeRate));
Console.WriteLine("Added currency");
}
}
break;
case 5:
foreach (Bank bank in manager.Banks)
{
if (bank.BankID == staffHandler.BankID)
{
Console.WriteLine("Enter new RTGS charges for same bank");
inp = Console.ReadLine();
int rtgsSame = Convert.ToInt32(inp);
Console.WriteLine("Enter new IMPS charges for same bank");
inp = Console.ReadLine();
int impsSame = Convert.ToInt32(inp);
Console.WriteLine("Enter new RTGS charges for other bank");
inp = Console.ReadLine();
int rtgsOther = Convert.ToInt32(inp);
Console.WriteLine("Enter new IMPS charges for other bank");
inp = Console.ReadLine();
int impsOther = Convert.ToInt32(inp);
bank.RTGSOwnBank = rtgsSame;
bank.RTGSOwnBank = rtgsOther;
bank.IMPSOwnBank = impsSame;
bank.IMPSOwnBank = impsOther;
}
}
break;
case 6:
foreach (Bank bank in manager.Banks)
{
if (bank.BankID == staffHandler.BankID)
{
List <Transactions> Transactions = bank.GetTransactions();
foreach (Transactions transactionToDisplay in Transactions)
{
Console.WriteLine("TransactionID : " + transactionToDisplay.TransactionID);
Console.WriteLine("Date of transaction: " + transactionToDisplay.TransactionDate);
Console.WriteLine("Funds Transferred: " + transactionToDisplay.Amount);
Console.WriteLine("Beneficiary: " + transactionToDisplay.To);
}
}
}
break;
case 7:
Console.WriteLine("Enter Transaction ID To be reverted");
string idToRevert = Console.ReadLine();
foreach (Bank bank in manager.Banks)
{
if (bank.BankID == staffHandler.BankID)
{
foreach (Transactions transaction in bank.GetTransactions())
{
if (transaction.TransactionID == idToRevert)
{
foreach (Account account in bank.Accounts)
{
if (transaction.From == account.AccountID)
{
account.Funds += transaction.Amount;
}
}
foreach (Account account in bank.Accounts)
{
if (transaction.To == account.AccountID)
{
account.Funds -= transaction.Amount;
Console.WriteLine("Reversion successful");
}
}
}
}
}
}
break;
}
}
break;
}
break;
default:
Console.WriteLine("Invalid input detected! Terminating...");
System.Environment.Exit(0);
break;
}
}
}