public ITerminal ConcludeContract(ITariffPlan tariffPlan)
{
if (_TariffPlans.Select(x => tariffPlan.GetType()).Contains(tariffPlan.GetType()))
{
var phoneNumber = new PhoneNumber(_NumberCode + _Number.ToString());
_Number++;
var dateTime = LocalDateTime.Now;
var newContract = new Contract(phoneNumber, tariffPlan.GetNewInstance(), dateTime);
_CurrentContracts.Add(newContract);
_LastPayment.Add(phoneNumber, dateTime);
var newTerminal = new Terminal(phoneNumber, _Logger);
_Logger.WriteToLog("-> Billing system conclude contract");
_Logger.WriteToLog(ObjectToLogString.ToLogString(newContract));
OnContract(this, newTerminal);
return(newTerminal);
}
return(null);
}
public bool ChangeTariffPlan(PhoneNumber phoneNumber, ITariffPlan tariffPlan)
{
if (_TariffPlans.Select(x => tariffPlan.GetType()).Contains(tariffPlan.GetType()))
{
var dateTime = LocalDateTime.Now;
_Logger.WriteToLog("-> User with number " + phoneNumber.GetValue + " want change tariff " + dateTime.ToShortDateString());
var currentContract = _CurrentContracts.SingleOrDefault(x => x.Number == phoneNumber);
if (currentContract != null && currentContract.Date.Month != dateTime.Month)
{
var newContract = new Contract(phoneNumber, tariffPlan, dateTime);
_CurrentContracts.Remove(currentContract);
_OldContracts.Add(currentContract);
_CurrentContracts.Add(newContract);
_Logger.WriteToLog("Tariff changed on " + tariffPlan.Name);
return true;
}
}
_Logger.WriteToLog("Tariff was not changed");
return false;
}
public bool ChangeTariffPlan(PhoneNumber phoneNumber, ITariffPlan tariffPlan)
{
if (_TariffPlans.Select(x => tariffPlan.GetType()).Contains(tariffPlan.GetType()))
{
var dateTime = LocalDateTime.Now;
_Logger.WriteToLog("-> User with number " + phoneNumber.GetValue + " want change tariff " + dateTime.ToShortDateString());
var currentContract = _CurrentContracts.SingleOrDefault(x => x.Number == phoneNumber);
if (currentContract != null && currentContract.Date.Month != dateTime.Month)
{
var newContract = new Contract(phoneNumber, tariffPlan, dateTime);
_CurrentContracts.Remove(currentContract);
_OldContracts.Add(currentContract);
_CurrentContracts.Add(newContract);
_Logger.WriteToLog("Tariff changed on " + tariffPlan.Name);
return(true);
}
}
_Logger.WriteToLog("Tariff was not changed");
return(false);
}
public ITerminal ConcludeContract(ITariffPlan tariffPlan)
{
if (_TariffPlans.Select(x => tariffPlan.GetType()).Contains(tariffPlan.GetType()))
{
var phoneNumber = new PhoneNumber(_NumberCode + _Number.ToString());
_Number++;
var dateTime = LocalDateTime.Now;
var newContract = new Contract(phoneNumber, tariffPlan.GetNewInstance(), dateTime);
_CurrentContracts.Add(newContract);
_LastPayment.Add(phoneNumber, dateTime);
var newTerminal = new Terminal(phoneNumber, _Logger);
_Logger.WriteToLog("-> Billing system conclude contract");
_Logger.WriteToLog(ObjectToLogString.ToLogString(newContract));
OnContract(this, newTerminal);
return newTerminal;
}
return null;
}