Started work on rust rewrite of automation system

src/main.rs

@@ -0,0 +1,46 @@
+use std::{time::Duration, rc::Rc, cell::RefCell, process::exit};
+
+use dotenv::dotenv;
+
+use automation::{devices::{Devices, IkeaOutlet}, zigbee::Zigbee, mqtt::Notifier};
+use rumqttc::{MqttOptions, Transport, Client};
+
+fn get_required_env(name: &str) -> String {
+    match std::env::var(name) {
+        Ok(value) => value,
+        _ => {
+            eprintln!("Environment variable ${name} is not set!");
+            exit(-1);
+        }
+    }
+}
+
+fn main() {
+    dotenv().ok();
+
+    // Setup MQTT
+    let mut mqttoptions = MqttOptions::new("rust-test", get_required_env("MQTT_HOST"), 8883);
+    mqttoptions.set_credentials(get_required_env("MQTT_USERNAME"), get_required_env("MQTT_PASSWORD"));
+    mqttoptions.set_keep_alive(Duration::from_secs(5));
+    mqttoptions.set_transport(Transport::tls_with_default_config());
+
+    let (client, connection) = Client::new(mqttoptions, 10);
+
+    // Create device holder
+    let devices = Rc::new(RefCell::new(Devices::new()));
+
+    // Create a new device and add it to the holder
+    devices.borrow_mut().add_device(IkeaOutlet::new(Zigbee::new("kitchen/kettle", "zigbee2mqtt/kitchen/kettle"), client.clone()));
+
+    let mut notifier = Notifier::new();
+
+    {
+        let mut temp = devices.borrow_mut();
+        let a = temp.get_device(0);
+        a.unwrap().as_state_on_off().unwrap().set_state(false);
+    }
+
+    notifier.add_listener(Rc::downgrade(&devices));
+
+    notifier.start(connection);
+}