static void Main(string[] args)
{
bool passedUserName = false;
bool passedPassword = false;
int loggedUserId = 0;
//making a new account or logging in
Console.WriteLine("Welcome to Emanuel's bank! \nDo you have an account already? Yes/No");
string newUserOrNah = Console.ReadLine();
if (newUserOrNah.ToLower() != "yes" && newUserOrNah.ToLower() != "no")
{
while (newUserOrNah.ToLower() != "yes" && newUserOrNah.ToLower() != "no")
{
Console.WriteLine("That is not an option, are you a new user?");
newUserOrNah = Console.ReadLine();
}
}
if (newUserOrNah.ToLower() == "yes")
{
BankProjectEntities accounts = new BankProjectEntities();
int accountQuantity = accounts.Accounts.Count();
Console.WriteLine("Please enter your name");
string enteredName = Console.ReadLine();
if (accountQuantity != 0)
{
using (var dbContext = new BankProjectEntities())
{
//opening the needed files
User user = new User();
Console.WriteLine("Please enter your password");
string enteredPassword = Console.ReadLine();
var userNameAndPassword = dbContext.Users.FirstOrDefault(x => x.Password == enteredPassword && x.Username == enteredName);
while (userNameAndPassword == null)
{
Console.WriteLine("Sorry, username or password is incorrect \nPlease Try again");
enteredName = Console.ReadLine();
Console.WriteLine("Please enter your password");
enteredPassword = Console.ReadLine();
userNameAndPassword = dbContext.Users.FirstOrDefault(x => x.Password == enteredPassword && x.Username == enteredName);
}
passedUserName = true;
passedPassword = true;
loggedUserId = userNameAndPassword.UserId;
}
}
else if (accountQuantity == 0)
{
Console.WriteLine("There are no registered user! \n To sign up please enter your name");
string name = Console.ReadLine();
//making the password
Console.WriteLine("Please Enter a password...");
string enteredPassword = Console.ReadLine();
using (var dbContext = new BankProjectEntities())
{
var user = new User
{
Username = name,
Password = enteredPassword
};
//Setting the balance
Account account = new Account();
Console.WriteLine("How much money would you like to open your account with?");
decimal enteredAccountBalance = Convert.ToDecimal(Console.ReadLine());
var account2 = new Data.Account
{
Balance = enteredAccountBalance,
CreatedDate = DateTime.Now,
ModifiedDate = DateTime.Now,
User = user
};
dbContext.Accounts.Add(account2);
dbContext.SaveChanges();
}
Console.WriteLine("Thank you for logging in today");
}
}
else if (newUserOrNah == "No" || newUserOrNah == "no")
{
Console.WriteLine("Please enter your name");
string name = Console.ReadLine();
//making the password
Console.WriteLine("Please Enter a password...");
string enteredPassword = Console.ReadLine();
using (var dbContext = new BankProjectEntities())
{
var user = new User
{
Username = name,
Password = enteredPassword
};
//Setting the balance
Account account = new Account();
Console.WriteLine("How much money would you like to open your account with?");
string enteredAccountBalance = Console.ReadLine();
decimal enteredAccounrBalanceAsDecimal;
if (decimal.TryParse(enteredAccountBalance, out enteredAccounrBalanceAsDecimal))
{
enteredAccounrBalanceAsDecimal = Convert.ToDecimal(enteredAccountBalance);
var account2 = new Data.Account
{
Balance = enteredAccounrBalanceAsDecimal,
CreatedDate = DateTime.Now,
ModifiedDate = DateTime.Now,
User = user
};
dbContext.Accounts.Add(account2);
dbContext.SaveChanges();
}
//logging in
Console.WriteLine("Thank you for signing up for Emanuel's Bank! \nTo login please enter your name");
string enteredName1 = Console.ReadLine();
using (var dbContext2 = new BankProjectEntities())
{
//opening the needed files
User user2 = new User();
Console.WriteLine("Please enter your password");
string enteredPassword2 = Console.ReadLine();
var userNameAndPassword = dbContext.Users.FirstOrDefault(x => x.Password == enteredPassword2 && x.Username == enteredName1);
while (userNameAndPassword == null)
{
Console.WriteLine("Sorry, username or password is incorrect \nPlease Try again");
enteredName1 = Console.ReadLine();
Console.WriteLine("Please enter your password");
enteredPassword = Console.ReadLine();
userNameAndPassword = dbContext.Users.FirstOrDefault(x => x.Password == enteredPassword2 && x.Username == enteredName1);
}
passedUserName = true;
passedPassword = true;
loggedUserId = userNameAndPassword.UserId;
}
}
}
if (passedUserName == true && passedPassword == true)
{
//What does the user want to do?
Console.WriteLine("To check account balance, press 1 \nTo withdraw money press 2 \nTo deposit money press 3 \nTo transfer money to another account press 4");
string whatUserWants = Console.ReadLine();
while (whatUserWants == "1" || whatUserWants == "2" || whatUserWants == "3" || whatUserWants == "4" || whatUserWants == "7")
{
if (whatUserWants == "1")
{
using (var dbContext = new BankProjectEntities())
{
var account2 = dbContext.Accounts.FirstOrDefault(x => x.AccountId == loggedUserId);
if (account2 != null)
{
decimal balance = account2.Balance;
Console.WriteLine("Your balance is $" + balance);
}
}
}
else if (whatUserWants == "2")
{
Account account = new Account();
Console.WriteLine("How much money would you like to withdraw from your account?");
string withDrawAmount = Console.ReadLine();
decimal withdrawAmountAsDecimal;
if (decimal.TryParse(withDrawAmount, out withdrawAmountAsDecimal))
{
using (var dbContext = new BankProjectEntities())
{
int accountId = loggedUserId;
var account2 = dbContext.Accounts.FirstOrDefault(x => x.AccountId == accountId);
if (account2 != null)
{
withdrawAmountAsDecimal = Convert.ToDecimal(withDrawAmount);
decimal newBalance = account2.Balance - withdrawAmountAsDecimal;
Console.WriteLine("Thank you, your new balance is $" + newBalance);
account2.Balance = newBalance;
}
dbContext.SaveChanges();
}
}
else
{
Console.WriteLine("That is not a valid amount \nPlease try again");
withDrawAmount = Console.ReadLine();
}
}
else if (whatUserWants == "3")
{
Account account = new Account();
Console.WriteLine("How much money would you like to deposit in your account?");
string depositAmount = Console.ReadLine();
decimal depositAmountAsDecimal;
if (decimal.TryParse(depositAmount, out depositAmountAsDecimal))
{
using (var dbContext = new BankProjectEntities())
{
var account2 = dbContext.Accounts.FirstOrDefault(x => x.AccountId == loggedUserId);
if (account2 != null)
{
depositAmountAsDecimal = Convert.ToDecimal(depositAmount);
decimal newBalance = account2.Balance + depositAmountAsDecimal;
Console.WriteLine("Thank you, your new balance is $" + newBalance);
account2.Balance = newBalance;
}
dbContext.SaveChanges();
}
}
else
{
Console.WriteLine("That is not a valid amount");
depositAmount = Console.ReadLine();
}
}
else if (whatUserWants == "4")
{
Console.WriteLine("Please enter the username to which you'd like to send money to");
string accountName = Console.ReadLine();
using (var dbContext = new BankProjectEntities())
{
var toUser = dbContext.Users.FirstOrDefault(x => x.Username == accountName);
while (toUser == null)
{
Console.WriteLine("That is not a registered user, sorry \nPlease try again");
accountName = Console.ReadLine();
toUser = dbContext.Users.FirstOrDefault(x => x.Username == accountName);
}
var toAccount = dbContext.Accounts.FirstOrDefault(x => x.AccountId == toUser.UserId);
var fromUser = dbContext.Users.FirstOrDefault(x => x.UserId == loggedUserId);
var fromAccount = dbContext.Accounts.FirstOrDefault(x => x.AccountId == loggedUserId);
Console.WriteLine("How much money would you like to send to " + accountName + "?");
string amountTransfered = Console.ReadLine();
decimal amountTransferedAsDecimal;
if (decimal.TryParse(amountTransfered, out amountTransferedAsDecimal))
{
amountTransferedAsDecimal = Convert.ToDecimal(amountTransfered);
decimal whatWillRemain = toAccount.Balance - amountTransferedAsDecimal;
if (amountTransferedAsDecimal > 0 && whatWillRemain > 0)
{
fromAccount.Balance = fromAccount.Balance - amountTransferedAsDecimal;
toAccount.Balance = toAccount.Balance + amountTransferedAsDecimal;
}
else
{
while (amountTransferedAsDecimal < 0 || whatWillRemain < 0)
{
Console.WriteLine("You either do not have sufficent funds or you have entered a number less than $1 \nPlease try again");
amountTransferedAsDecimal = Convert.ToDecimal(Console.ReadLine());
}
fromAccount.Balance = fromAccount.Balance - amountTransferedAsDecimal;
toAccount.Balance = toAccount.Balance + amountTransferedAsDecimal;
}
var transaction = new Data.Transaction
{
Transaction_Date = DateTime.Now,
Transaction_Amount = amountTransferedAsDecimal,
};
dbContext.Transactions.Add(transaction);
dbContext.SaveChanges();
Console.WriteLine("Thank you, your new balance is $" + fromAccount.Balance);
}
else
{
while (decimal.TryParse(amountTransfered, out amountTransferedAsDecimal) != true)
{
Console.WriteLine("Sorry that is not a valid amount \nPlease try again");
amountTransfered = Console.ReadLine();
}
amountTransferedAsDecimal = Convert.ToDecimal(amountTransfered);
decimal whatWillRemain = toAccount.Balance - amountTransferedAsDecimal;
if (amountTransferedAsDecimal > 0 && whatWillRemain > 0)
{
fromAccount.Balance = fromAccount.Balance - amountTransferedAsDecimal;
toAccount.Balance = toAccount.Balance + amountTransferedAsDecimal;
}
else
{
while (amountTransferedAsDecimal < 0 || whatWillRemain < 0)
{
Console.WriteLine("You either do not have sufficent funds or you have entered a number less than $1 \nPlease try again");
amountTransferedAsDecimal = Convert.ToDecimal(Console.ReadLine());
}
fromAccount.Balance = fromAccount.Balance - amountTransferedAsDecimal;
toAccount.Balance = toAccount.Balance + amountTransferedAsDecimal;
}
var transaction = new Data.Transaction
{
Transaction_Date = DateTime.Now,
Transaction_Amount = amountTransferedAsDecimal,
};
dbContext.Transactions.Add(transaction);
dbContext.SaveChanges();
Console.WriteLine("Thank you, your new balance is $" + fromAccount.Balance);
}
}
}
else if (whatUserWants == "7")
{
Environment.Exit(1);
}
Console.WriteLine("To exit press 7 \nTo check account balance, press 1 \nTo withdraw money press 2 \nTo deposit money press 3 \nTo transfer money to another account press 4");
whatUserWants = Console.ReadLine();
}
}
}
