private static void StartProcess()
{
//Console.WriteLine("Entry Point: Start");
//Console.WriteLine("Entry Point: Start installing the model time to the default value (for test only)");
var defaultDate = DateTime.Parse("10-Dec-15 00:00:00");
var context = new LalkaBankDabaseModelContainer();
var time = context.Table.FirstOrDefault();
if (time == null)
{
context.Table.AddOrUpdate(new Table() { Date = defaultDate });
}
else
{
defaultDate = time.Date;
}
context.SaveChanges();
context.Dispose();
Console.WriteLine("Entry Point: Default value of model time - {0} (for test only)", defaultDate);
Console.WriteLine("Entry Point: End installing the model time to the default value (for test only)");
Console.WriteLine("Entry Point: Start Credit Handler");
var creditHandler = new CreditHandler(_day);
creditHandler.Init();
creditHandler.Start();
while (true)
{
var input = Console.ReadKey();
if (input.Key == ConsoleKey.Escape)
{
Console.WriteLine("Entry Point: Stop");
creditHandler.Stop();
Console.WriteLine("Entry Point: Continue? Press 'Y' for continue, any other key - for exit");
input = Console.ReadKey();
if (input.Key == ConsoleKey.Y)
{
creditHandler.Start();
continue;
}
break;
}
}
}
private void TimerElapsed(object sender, ElapsedEventArgs e)
{
LalkaBankDabaseModelContainer context = new LalkaBankDabaseModelContainer();
Console.WriteLine("Credit Handler: Start processing life circle spiral");
Console.WriteLine("Credit Handler: Start updating current model time (for test only)");
var newDate = context.Table.First().Date.AddDays(1);
context.Table.RemoveRange(context.Table);
context.Table.Add(new Table() { Date = newDate });
context.SaveChanges();
Console.WriteLine("Credit Handler: Current model time - {0} (for test only)", newDate);
Console.WriteLine("Credit Handler: End updating current model time (for test only)");
//All bank account into systems
List<Credit> credits = context.Credits.Where(credit => credit.Status == "0").ToList();
if (credits.Count > 0)
{
int counter = 1;
Console.WriteLine("Credit Handler: Start proccesing credits");
foreach (var credit in credits)
{
Console.WriteLine("Credit Handler: Start proccesing {0} credit", counter);
StartThreadForCreditType(counter, credit);
counter++;
}
}
credits = null;
context.Dispose();
}
public void Process(object obj)
{
if (_mut.WaitOne())
{
var context = new LalkaBankDabaseModelContainer();
var credit = (Credit) obj;
Console.WriteLine("Annuity Credit Thread {0}: Start working", _number);
List<CreditHistory> history = context.CreditHistory.Where(x => x.CreditId == credit.Id).ToList();
history = history.OrderBy(x => x.Month).ToList();
var currentDate = context.Table.First().Date;
if (currentDate < credit.DateStart)
{
Console.WriteLine("Annuity Credit Thread {0}: Credit in future? Really?", _number);
_mut.ReleaseMutex();
return;
}
var currentMouth = ((currentDate.Year - credit.DateStart.Year) * 12) + currentDate.Month - credit.DateStart.Month;
if (currentDate.Day - credit.DateStart.Day > 0)
{
currentMouth++;
}
Console.WriteLine("Annuity Credit Thread {0}: Current month for payment - {1}", _number, currentMouth);
var previosHistory = history.Where(x => x.Month < currentMouth).ToList();
decimal arrears = 0;
Console.WriteLine("Annuity Credit Thread {0}: Count of previos months - {1}", _number, previosHistory.Count);
for (int i = 0; i < previosHistory.Count; i++)
{
Console.WriteLine("Annuity Credit Thread {0}: Start calculating arrears for the {1} month", _number, i + 1);
var monthArrears = previosHistory[i].TotalPayment - previosHistory[i].Paid;
if (monthArrears <= 0)
{
Console.WriteLine("Annuity Credit Thread {0}: Arrears on the credit does not exist", _number);
continue;
}
Console.WriteLine("Annuity Credit Thread {0}: Main Arrears on the credit does exist - {1}", _number, monthArrears);
previosHistory[i].Arrears = monthArrears;
Console.WriteLine("Annuity Credit Thread {0}: Start calculating surcharge", _number);
var diffDay = (currentDate - credit.DateStart.AddMonths(i + 1)).Days;
var surchargeAlready = previosHistory[i].FinePayment;
Console.WriteLine("Annuity Credit Thread {0}: Days of delay - {1}", _number, diffDay);
Console.WriteLine("Annuity Credit Thread {0}: Already paid for surcharge - {1}", _number, surchargeAlready);
var surcharge = monthArrears * (decimal)0.01 * diffDay - surchargeAlready;
previosHistory[i].Fine = surcharge;
Console.WriteLine("Annuity Credit Thread {0}: Current surcharge - {1}", _number, surcharge);
Console.WriteLine("Annuity Credit Thread {0}: End calculating surcharge", _number);
Console.WriteLine("Annuity Credit Thread {0}: End calculating arrears for the {1} month", _number, i + 1);
arrears += monthArrears + surcharge;
}
if (arrears > 0)
{
context.Persons.Where(person => person.Credits.Any(x => x.Id == credit.Id)).FirstOrDefault().CreditHistoryIndex++;
}
Console.WriteLine("Annuity Credit Thread {0}: Whole arrears - {1}", _number, arrears);
var bankBook = context.BankBooks.Where( account => account.CreditId == credit.Id).FirstOrDefault();
if (bankBook.cache <= 0)
{
Console.WriteLine("Annuity Credit Thread {0}: The account is empty", _number);
context.SaveChanges();
context.Dispose();
_mut.ReleaseMutex();
return;
}
Console.WriteLine("Annuity Credit Thread {0}: The account balance - {1}", _number, bankBook.cache);
if (arrears > 0)
{
for (int i = 0; i < previosHistory.Count; i++)
{
Console.WriteLine("Annuity Credit Thread {0}: Start calculating payments for arrears for the {1} month", _number, i + 1);
var surcharge = previosHistory[i].Fine;
if (bankBook.cache < surcharge)
{
surcharge = (int)bankBook.cache;
previosHistory[i].FinePayment += (int)Math.Ceiling(surcharge);
Console.WriteLine("Annuity Credit Thread {0}: It can be pay only - {1} for surcharge for {2} mouth (partial payment)", _number, surcharge, i + 1);
}
previosHistory[i].Fine -= surcharge;
context.BankAaccount.FirstOrDefault().Amount += (int)Math.Ceiling(surcharge);
bankBook.cache -= (int)Math.Ceiling(surcharge);
Console.WriteLine("Annuity Credit Thread {0}: Payment done, Account balance - {1}, Remaining surcharge - {2}", _number, bankBook.cache, previosHistory[i].Fine);
Console.WriteLine("Annuity Credit Thread {0}: End calculating payments for surcharge", _number);
Console.WriteLine("Annuity Credit Thread {0}: Start calculating payments for main arrears for the {1} month", _number, i + 1);
var mouthArrears = previosHistory[i].Arrears;
if (bankBook.cache < mouthArrears)
{
mouthArrears = (int)bankBook.cache;
Console.WriteLine("Annuity Credit Thread {0}: It can be pay only - {1} for main arrears for {2} mouth (partial payment)", _number, mouthArrears, i + 1);
}
previosHistory[i].Arrears -= mouthArrears;
previosHistory[i].Paid += (int)Math.Ceiling(mouthArrears);
context.BankAaccount.FirstOrDefault().Amount += (int)Math.Ceiling(mouthArrears);
bankBook.cache -= (int)Math.Ceiling(mouthArrears);
if (mouthArrears > 0)
{
previosHistory[i].FinePayment = 0;
}
Console.WriteLine("Annuity Credit Thread {0}: Payment done, Account balance - {1}, Remaining main arrears - {2}", _number, bankBook.cache, previosHistory[i].Arrears);
Console.WriteLine("Annuity Credit Thread {0}: End calculating payments for main arrears for the {1} month", _number, i + 1);
arrears = arrears - mouthArrears - surcharge;
}
}
else
{
Console.WriteLine("Annuity Credit Thread {0}: Arrears on the credit does not exist", _number);
}
var curentHistory = history.Where(x => x.Month == currentMouth).FirstOrDefault();
if (arrears <= 0 && ((currentMouth > credit.PayCount) || (currentMouth == credit.PayCount && curentHistory.TotalPayment - curentHistory.Paid <= 0)))
{
context.Credits.FirstOrDefault(x => credit.Id == x.Id).Status = "1";
Console.WriteLine("Annuity Credit Thread {0}: Close credit", _number);
context.SaveChanges();
context.Dispose();
_mut.ReleaseMutex();
return;
}
if (currentMouth <= credit.PayCount)
{
if (curentHistory.TotalPayment - curentHistory.Paid <= 0)
{
Console.WriteLine("Annuity Credit Thread {0}: Payment don't need for this month", _number);
_mut.ReleaseMutex();
context.SaveChanges();
context.Dispose();
return;
}
Console.WriteLine("Annuity Credit Thread {0}: Payment need for this month", _number);
var pay = (int) Math.Ceiling(curentHistory.TotalPayment - curentHistory.Paid);
Console.WriteLine("Annuity Credit Thread {0}: Remaining payment for this month - {1}", _number, pay);
if (bankBook.cache < pay)
{
pay = (int) bankBook.cache;
Console.WriteLine("Annuity Credit Thread {0}: It can be pay only - {1} (partial payment)",
_number, pay);
}
bankBook.cache -= pay;
context.BankAaccount.FirstOrDefault().Amount += (int)Math.Ceiling((decimal)pay);
curentHistory.Paid += pay;
Console.WriteLine(
"Annuity Credit Thread {0}: Payment done, Account balance - {1}, Remaining payment for mounth - {2}",
_number, bankBook.cache, curentHistory.TotalPayment - curentHistory.Paid < 0 ? 0 : (int)Math.Ceiling(curentHistory.TotalPayment - curentHistory.Paid));
}
if (arrears <= 0 && ((currentMouth > credit.PayCount) || (currentMouth == credit.PayCount && curentHistory.TotalPayment - curentHistory.Paid <= 0)))
{
context.Credits.FirstOrDefault(x => credit.Id == x.Id).Status = "1";
Console.WriteLine("Annuity Credit Thread {0}: Close credit", _number);
context.SaveChanges();
context.Dispose();
_mut.ReleaseMutex();
return;
}
context.SaveChanges();
context.Dispose();
}
_mut.ReleaseMutex();
}
static void Process()
{
var context = new LalkaBankDabaseModelContainer();
Console.WriteLine("Terminal: Enter Login");
string name = Console.ReadLine();
if (context.Persons.Any(person => person.Login == name) == false)
{
Console.WriteLine("Terminal: User with such login does not exist");
return;
}
Console.WriteLine("Terminal: Active user credits");
List<Credit> creditList = context.Credits.Where(credit => credit.Status == "0" && credit.Persons.Login == name).ToList();
if (creditList.Count == 0)
Console.WriteLine("Terminal: Active user credits do not exist");
else
{
Console.WriteLine("Terminal: Active credits numbers");
int counter = 1;
foreach (var credit in creditList)
{
Console.WriteLine("{0}. Credit with number {1}", counter, credit.Number);
counter++;
}
Console.WriteLine("Terminal: Press 'P' to pay, other - for exit");
var key = Console.ReadKey();
switch (key.Key)
{
case ConsoleKey.P:
{
Console.WriteLine("Terminal: Enter credit's number");
var key1 = Console.ReadLine();
int number;
int.TryParse(key1, out number);
Credit credit = context.Credits.FirstOrDefault(x => x.Number == number);
if (credit == null)
{
Console.WriteLine("Terminal: Wrong credit number");
}
else
{
Console.WriteLine("Terminal: Enter the amount for payment");
string key2 = Console.ReadLine();
if (Validator(key2) == false)
{
Console.WriteLine("Terminal: Wrong credit amount");
return;
}
int pay = 0;
int.TryParse(key2, out pay);
Payments payment = new Payments
{
Id = Guid.NewGuid(),
CreditId = credit.Id,
Payment = key2,
Time = context.Table.FirstOrDefault().Date
};
context.Payments.Add(payment);
BankBook book = credit.BankBooks.FirstOrDefault(x => x.CreditId == credit.Id);
book.cache = (long)(book.cache + pay);
Console.WriteLine("Terminal: Payment - {0}", payment.Payment);
}
break;
}
}
}
context.SaveChanges();
context.Dispose();
}
