public ViewModel()
{
var cfg = new Settings("settings.json");
//Simulator = new MockSimulatorImpl();
Simulator = new FlightSimulator();
if (Simulator is FlightSimulator fs)
{
SimulatorStatus = "Not connected to flight simulator. Please restart the application to attempt connecting again.";
fs.PropertyChanged += (s, e) => {
if (fs.Connected)
{
SimulatorStatus = $"Connected to {fs.SimulatorName}.";
}
else
{
SimulatorStatus = "Disconnected from flight simulator. Please restart the application to connect again.";
}
};
fs.Initialize();
}
MessageSource = new MQTTMessageProvider(Simulator);
if (MessageSource is MQTTMessageProvider mqtt)
{
mqtt.PropertyChanged += (s, e) => {
if (e.PropertyName == "State")
{
switch (mqtt.State)
{
case MQTTMessageState.Offline:
MessageStatus = "MQTT connection offline.";
break;
case MQTTMessageState.Pairing:
MessageStatus = $"Tell Alexa, \"ask Virtual Copilot to pair with {NNumber.Phonetic(mqtt.PairingKey)}.\"";
break;
case MQTTMessageState.Listening:
MessageStatus = "Listening for commands.";
break;
}
}
};
Task.Run(() => mqtt.Initialize(cfg));
}
}
public MQTTMessageProvider(ISimulator Simulator) : base(Simulator)
{
State = MQTTMessageState.Offline;
PairingKey = NNumber.Generate();
}