private void SaveAccToDB(EmailBody emailBody)
{
//Write all the user details into a file
File.WriteAllText($"{emailBody.userAccNum}.txt", Convert.ToString(emailBody.userAccNum));
File.AppendAllText($"{emailBody.userAccNum}.txt", $"\n{0}");
File.AppendAllText($"{emailBody.userAccNum}.txt", $"\n{emailBody.userFirstName}");
File.AppendAllText($"{emailBody.userAccNum}.txt", $"\n{emailBody.userLastName}");
File.AppendAllText($"{emailBody.userAccNum}.txt", $"\n{emailBody.userAddress}");
File.AppendAllText($"{emailBody.userAccNum}.txt", $"\n{emailBody.userPhone}");
File.AppendAllText($"{emailBody.userAccNum}.txt", $"\n{emailBody.userEmail}");
//Append the new acc number to the "account databse"
string appendableNum = Convert.ToString(emailBody.userAccNum);
//check if the databse is empty and determine if it should escape a line
//if database is empty, append acc num with out adding a line on top
if (File.ReadAllLines("accDB.txt").Length == 0)
{
File.AppendAllText("accDB.txt", appendableNum);
}
else
{
File.AppendAllText("accDB.txt", "\n" + appendableNum);
}
}
public void sendEmail(string from, string to, EmailBody emailBody, double balance, bool newAcc)
{
//create a smtpclient instance
using (SmtpClient smtpClient = new SmtpClient())
{
//acc and password to login to google
var basicCredential = new NetworkCredential("*****@*****.**", "Wacdzx666");
//create a email message instance
using (MailMessage message = new MailMessage())
{
//sender address
MailAddress fromAddress = new MailAddress(from);
smtpClient.EnableSsl = true;
smtpClient.Port = 587;
//specify domain as gmail
smtpClient.Host = "smtp.gmail.com";
smtpClient.UseDefaultCredentials = false;
smtpClient.Credentials = basicCredential;
message.From = fromAddress;
message.Subject = "Your new KAZ bank account detail";
//based on parameter if it is new acc
//if new account, send as new account detail, else it should be send as bank account statement
string status = newAcc ? "new account detail" : "bank account statement";
string displayBalance = newAcc ? "" : $"\n<p>Account Balance: ${Convert.ToString(balance)}</p>";
// Set IsBodyHtml to true means you can send HTML email.
message.IsBodyHtml = true;
message.Body = $"<h3>Below is your {status}</h3>" +
$"\n<p>Account number: {emailBody.userAccNum}</p> " +
displayBalance +
$"\n<p>First name: {emailBody.userFirstName}</p>" +
$"\n<p>Last name: {emailBody.userLastName}</p>" +
$"\n<p>Address: {emailBody.userAddress}</p>" +
$"\n<p>Phone: {emailBody.userPhone}</p>" +
$"\n<p>Email Address: {emailBody.userEmail}</p>";
message.To.Add(to);
try
{
Console.WriteLine("\t\t Please wait for the email to be sent...");
smtpClient.Send(message);
}
catch (Exception ex)
{
//Error, could not send the message
Console.WriteLine(ex.Message);
}
}
}
}
//display statement
private void DisplayFound(int accnumber)
{
DisplayDetail displayDetail = new DisplayDetail();
//store all the detail into array
string[] accoutDetail = File.ReadAllLines($"{accnumber}.txt");
Console.WriteLine("\t ------------------------------------------------------------- ");
Console.WriteLine("\t| Account Details |");
Console.WriteLine("\t =============================================================");
Console.WriteLine("\t\t\b\b\bAccount Statement");
Console.WriteLine("");
//display detail
displayDetail.UserDetails(accoutDetail);
//display recent transaction below
//based on number of transcations, switch display appropriate
//accountDetail with no transaction is 7, start from length 8, display transaction detail
switch (accoutDetail.Length)
{
case 7:
Console.WriteLine($"\t\t\b\b\bRecent Transcation: N/A");
break;
case 8:
Console.WriteLine($"\t\t\b\b\bRecent Transcation: {accoutDetail[7]}");
break;
case 9:
Console.WriteLine($"\t\t\b\b\bRecent Transcation: {accoutDetail[7]}");
Console.WriteLine($"\t\t\b\b\bRecent Transcation: {accoutDetail[8]}");
break;
case 10:
Console.WriteLine($"\t\t\b\b\bRecent Transcation: {accoutDetail[7]}");
Console.WriteLine($"\t\t\b\b\bRecent Transcation: {accoutDetail[8]}");
Console.WriteLine($"\t\t\b\b\bRecent Transcation: {accoutDetail[9]}");
break;
case 11:
Console.WriteLine($"\t\t\b\b\bRecent Transcation: {accoutDetail[7]}");
Console.WriteLine($"\t\t\b\b\bRecent Transcation: {accoutDetail[8]}");
Console.WriteLine($"\t\t\b\b\bRecent Transcation: {accoutDetail[9]}");
Console.WriteLine($"\t\t\b\b\bRecent Transcation: {accoutDetail[10]}");
break;
default:
Console.WriteLine($"\t\t\b\b\bRecent Transcation: {accoutDetail[accoutDetail.Length - 5]}");
Console.WriteLine($"\t\t\b\b\bRecent Transcation: {accoutDetail[accoutDetail.Length - 4]}");
Console.WriteLine($"\t\t\b\b\bRecent Transcation: {accoutDetail[accoutDetail.Length - 3]}");
Console.WriteLine($"\t\t\b\b\bRecent Transcation: {accoutDetail[accoutDetail.Length - 2]}");
Console.WriteLine($"\t\t\b\b\bRecent Transcation: {accoutDetail[accoutDetail.Length - 1]}");
break;
}
Console.WriteLine("\t ------------------------------------------------------------- ");
Console.WriteLine("");
//get user input and dertermine whether to send email or not
string emailState = "";
while (emailState != "y" && emailState != "n")
{
Console.Write("\t\t Email statement (y/n)? ");
emailState = Console.ReadLine();
}
if (emailState == "n")
{
this.error = false;
}
else if (emailState == "y")
{
//send the email
EmailBody emailBody = new EmailBody(accoutDetail[2], accoutDetail[3], accoutDetail[4], accoutDetail[6], Convert.ToInt32(accoutDetail[0]), Convert.ToInt32(accoutDetail[5]));
EmailSender emailSender = new EmailSender();
emailSender.sendEmail(this.emailSenderAddress, accoutDetail[6], emailBody, Convert.ToDouble(accoutDetail[1]), false);
Console.WriteLine("\t\t Email sent Successfully!...");
Console.WriteLine("\t\t Press any key to go to the menu..");
Console.ReadKey();
}
}
public void NewAccScreen()
{
//do while loop to keep displaying the page if user wants to re-enter
do
{
try
{
this.error = false;
Console.Clear();
Console.WriteLine("\t ------------------------------------------------------------- ");
Console.WriteLine("\t| Create A New Account |");
Console.WriteLine("\t =============================================================");
Console.WriteLine("\t| Enter the Field Below |");
Console.WriteLine("\t| |");
Console.Write("\t| First Name: ");
//record cursor position for entering firstname
int firstNameLeft = Console.CursorLeft;
int firstNameTop = Console.CursorTop;
Console.Write(" |\n");
Console.Write("\t| Last Name: ");
int lastNameLeft = Console.CursorLeft;
int lastNameTop = Console.CursorTop;
Console.Write(" |\n");
Console.Write("\t| Address: ");
int addressLeft = Console.CursorLeft;
int addressTop = Console.CursorTop;
Console.Write(" |\n");
Console.Write("\t| Phone: ");
int phoneLeft = Console.CursorLeft;
int phoneTop = Console.CursorTop;
Console.Write(" |\n");
Console.Write("\t| Email: ");
int emailLeft = Console.CursorLeft;
int emailTop = Console.CursorTop;
Console.Write(" |\n");
Console.WriteLine("\t| |");
Console.WriteLine("\t ------------------------------------------------------------- ");
this.feedbackLeft = Console.CursorLeft;
this.feedbackTop = Console.CursorTop;
//set the cursor position to firstname enter position
Console.SetCursorPosition(firstNameLeft, firstNameTop);
this.firstName = Console.ReadLine();
Console.SetCursorPosition(lastNameLeft, lastNameTop);
this.lastName = Console.ReadLine();
Console.SetCursorPosition(addressLeft, addressTop);
this.userAddress = Console.ReadLine();
Console.SetCursorPosition(phoneLeft, phoneTop);
string tempInput = Console.ReadLine();
this.phoneNum = Convert.ToInt32(tempInput);
//check if the input is within 10 integer
if (tempInput.Length > 10)
{
throw new Exception("Please enter a valid phone number");
}
Console.SetCursorPosition(emailLeft, emailTop);
this.emailAdd = Console.ReadLine();
//check if email entered contains @
if (!this.emailAdd.Contains("@"))
{
throw new Exception("Please enter a valid email address");
}
//check if email entered contains specific domain name
if (!this.emailAdd.Contains("gmail.com") && !this.emailAdd.Contains("outlook.com") && !this.emailAdd.Contains("uts.edu.au"))
{
throw new Exception("Please enter a valid email address");
}
Console.SetCursorPosition(this.feedbackLeft, this.feedbackTop);
//handle user input for confirm y/n
string confirm = "";
//loop until user enter either y or n
while (confirm != "y" && confirm != "n")
{
Console.Write("\t\t Is the information correct (y/n)? ");
confirm = Console.ReadLine();
}
//if n, throw empty exception and let user re-enter details
if (confirm == "n")
{
throw new Exception("");
}
//Go to the file database to generate a new uniq account number
int newAccNum = GenNewAccNum();
//generate a struct for email body
var emailBody = new EmailBody(this.firstName, this.lastName, this.userAddress, this.emailAdd, newAccNum, this.phoneNum);
//send the email to the user
EmailSender newEmail = new EmailSender();
newEmail.sendEmail(this.emailSenderAddress, this.emailAdd, emailBody, 0, true);
//Save the user detail to a file
SaveAccToDB(emailBody);
Console.WriteLine("\t\t Account detail is sent to the provided email address");
Console.WriteLine("\t\t Your new Account number is: " + newAccNum);
Console.WriteLine("\t\t Press any key to go to the menu..");
Console.ReadKey();
}
catch (OverflowException ex)
{
//get rid of the warning
//handle exception if user enter a number greater than 10 digit and cannot convert
ex.ToString();
this.error = true;
Console.SetCursorPosition(this.feedbackLeft, this.feedbackTop);
Console.WriteLine("\t\t Please enter a valid number");
Console.WriteLine("\t\t Press any key to re-enter details..");
Console.ReadKey();
}
catch (Exception e)
{
//set error to true so that loop would continue to loop
this.error = true;
Console.SetCursorPosition(this.feedbackLeft, this.feedbackTop);
Console.WriteLine("\t\t " + e.Message);
Console.WriteLine("\t\t Press any key to re-enter details..");
Console.ReadKey();
}
} while (this.error);
}