public void NotifyUserAboutError(object sender, FailureEvent e)
{
TelephoneStatus = TelephoneStatus.Inaction;
switch (e.FailureType)
{
case FailureType.InsufficientFunds:
DisplayMethod?.Invoke("You don't have enough funds to make a call");
break;
case FailureType.AbonentIsBusy:
DisplayMethod?.Invoke($"{e.PhoneNumber} - Abonent is Busy");
break;
case FailureType.AbonentDoesNotExist:
DisplayMethod?.Invoke($"{e.PhoneNumber} - Abonent Doesn't Exist");
break;
case FailureType.AbonentIsNotResponding:
DisplayMethod?.Invoke(sender is IPort port && port.PhoneNumber == e.PhoneNumber
? "You Have Missed Call"
: $"{e.PhoneNumber} - Abonent Is Not Responding");
break;
default:
DisplayMethod?.Invoke("Unknown Error");
break;
}
}
public void ConnectToPort(IPort port)
{
if (!IsPossibleToConnect(port))
{
DisplayMethod?.Invoke("Unable to Connect to Port");
return;
}
Mapping.MergeTelephoneAndPortBehaviorWhenConnecting(this, port as IPort);
var connectionEvent = new ConnectionEvent(port); // initialize new connection event
OnConnectedToPort(connectionEvent); // invoke connection event (switch port status)
if (connectionEvent.Port == null)
{
DisplayMethod?.Invoke("Another Telephone is Already Connected to This Port");
return;
}
Mapping.ConnectTelephoneToPort(this, connectionEvent.Port as IPort);
TelephoneStatus = TelephoneStatus.Inaction;
DisplayMethod?.Invoke($"{this.SerialNumber} was connected to {port.IdentificationNumber}");
}
public void Call(string receiverPhoneNumber)
{
if (TelephoneStatus != TelephoneStatus.Inaction)
{
return;
}
TelephoneStatus = TelephoneStatus.OutgoingCall;
OnNotifyPortOfOutgoingCall(new OutgoingCallEvent("", receiverPhoneNumber)); // Method to invoke event that write line with information about call, checks balance and connect port if call is allowed
}
public void Reject()
{
if (TelephoneStatus == TelephoneStatus.Inaction || TelephoneStatus == TelephoneStatus.Disabled)
{
return;
}
TelephoneStatus = TelephoneStatus.Inaction;
DisplayMethod?.Invoke("You Rejected Call");
OnNotifyPortAboutRejectionOfCall(new RejectedCallEvent("")
{
CallRejectionTime = DateTime.Now
});
}
public void Answer()
{
if (TelephoneStatus != TelephoneStatus.IncomingCall)
{
return;
}
TelephoneStatus = TelephoneStatus.Conversation;
DisplayMethod?.Invoke("You Answered Call");
OnNotifyPortAboutAnsweredCall(new AnsweredCallEvent("")
{
CallStartTime = DateTime.Now
});
}
public void DisconnectFromPort()
{
if (TelephoneStatus == TelephoneStatus.Disabled)
{
DisplayMethod?.Invoke($"{this.SerialNumber} is Already Disconnected");
return;
}
var connectionEvent = new ConnectionEvent(null);
OnDisconnectedFromPort(connectionEvent);
Mapping.SeparateTelephoneAndPortBehaviorWhenDisconnecting(this, connectionEvent.Port as IPort);
Mapping.DisconnectTelephoneFromPort(this, connectionEvent.Port as IPort);
TelephoneStatus = TelephoneStatus.Disabled;
DisplayMethod?.Invoke($"{this.SerialNumber} was disconnected");
}
public Telephone(Action <string> displayMethod = null)
{
DisplayMethod = displayMethod;
SerialNumber = Guid.NewGuid();
TelephoneStatus = TelephoneStatus.Disabled;
}
public void NotifyUserAboutRejectedCall(object sender, RejectedCallEvent e)
{
TelephoneStatus = TelephoneStatus.Inaction;
DisplayMethod?.Invoke($"{e.PhoneNumberOfPersonRejectedCall} - canceled the call");
}
public void NotifyUserAboutIncomingCall(object sender, IncomingCallEvent e)
{
TelephoneStatus = TelephoneStatus.IncomingCall;
DisplayMethod?.Invoke($"{e.SenderPhoneNumber} - is calling you");
}
