Refactor error handling and startup logic in index.js

index.js

@@ -85,17 +85,20 @@ const xmpp = client({
 //debug(xmpp, true);
 
 xmpp.on("error", (err) => {
-	console.log("ERROR")
-	console.error(err);
+	console.log(`ERR: ${err}`);
 	setTimeout(() => {
+		xmpp.stop().then(() => {
 			start();
+		});
 	}, 5000);
 });
 
 xmpp.on("offline", () => {
 	console.log("offline");
 	setTimeout(() => {
+		xmpp.stop().then(() => {
 			start();
+		});
 	}, 5000);
 });
 
@@ -244,14 +247,12 @@ xmpp.on("online", async (address) => {
 });
 
 const start = () => {
-	xmpp.stop().then(() => {
 	xmpp.start().catch((err) => {
 		console.error(`start failed, ${err}\nGonna try again in 5 seconds...`);
 		setTimeout(() => {
 			start();
 		}, 5000);
 	});
-	}); // Do this just in case
 }
 
 // END XMPP
@@ -511,5 +512,14 @@ discord.on("interactionCreate", async (interaction) => {
 	}
 
 });
+
+process.on("unhandledRejection", (error) => {
+	console.error("Unhandled promise rejection:", error);
+});
+
+process.on("uncaughtException", (error) => {
+	console.error("Uncaught exception:", error);
+});
+
 // Login to discord
 discord.login(config.discord.token);