.

instance.ts

@@ -0,0 +1,47 @@
+import * as lib from "@clusterio/lib";
+import { BaseInstancePlugin } from "@clusterio/host";
+import { InstanceActionEvent } from "./info.ts";
+
+type MessageQueueItem = [string, unknown]; // [action, content]
+type ControllerEvent = 'connect' | 'disconnect' | string;
+type OutputMessage = {
+    type: string;
+    action: string;
+    message: unknown;
+};
+
+export class InstancePlugin extends BaseInstancePlugin {
+	private messageQueue: MessageQueueItem[] = [];
+
+    async init(): Promise<void> {
+        this.messageQueue = [];
+    }
+
+    onControllerConnectionEvent(event: ControllerEvent): void {
+        if (event === 'connect') {
+            for (const [action, content] of this.messageQueue) {
+                try {
+                    this.instance.sendTo('controller', 
+                        new InstanceActionEvent(this.instance.name, action, content));
+                } catch (err) {
+                    this.messageQueue.push([action, content]);
+                    
+                    // Optional: Log the error
+                    console.error('Failed to send queued message:', err);
+                }
+            }
+            this.messageQueue = [];
+        }
+    }
+
+    async onOutput(output: OutputMessage): Promise<void> {
+        if (output.type !== 'action') return;
+        
+        if (this.host.connector.connected) {
+            this.instance.sendTo('controller', 
+                new InstanceActionEvent(this.instance.name, output.action, output.message));
+        } else {
+            this.messageQueue.push([output.action, output.message]);
+        }
+    }
+}