Handle exit and make interval configurable

index.ts

@@ -1,21 +1,24 @@
 import AutoPilot from 'https://deno.land/x/autopilot/mod.ts';
 import { parse } from "https://deno.land/std/flags/mod.ts";
+import { signal } from "https://deno.land/std/signal/mod.ts";
 
 const args = parse(Deno.args, {
     alias: {
+        inactivity: "a",
         interval: "i",
         start: "s",
         stop: "p"
     },
     default: {
-        interval: 300000
+        interval: 10000,
+        start: 0,
+        stop: 24,
+        inactivity: 300000
     }
 });
 
 const pilot = new AutoPilot();
 
-pilot.notify("Do not sleep", "Do not sleep is now running!");
-
 var last = {
     x: 0,
     y: 0
@@ -30,14 +33,41 @@ setInterval(() =>{
         wasActive = false;
         return;
     }
+    if(!wasActive) {
+        pilot.notify("Do not sleep", "Do not sleep is now active");
+    }
     wasActive = true;
     var pos = pilot.mousePosition();
     if(pos.x !== last.x && pos.y !== last.y) {
         lastUpdate = Date.now();
     } else {
-        if(Date.now() - lastUpdate > args.interval) { // 5minutes
+        if(Date.now() - lastUpdate > args.inactivity) { // 5minutes
             pilot.moveMouse(pos.x + 1, pos.y + 1);
             pilot.notify("Do not sleep", "Your mouse was moved just now.");
         }
     }
-}, 10000);
+}, args.interval);
+
+console.log("Ready");
+
+const exit = () => {
+    console.log('Goodbye!');
+    pilot.notify("Do not sleep", "Do not sleep stopped");
+};
+
+const sig = signal(
+    Deno.Signal.SIGINT
+);  
+
+window.addEventListener("unload", exit);
+
+function never() {
+    return new Promise(async () => {
+        for await (const _ of sig) {
+            exit();
+            Deno.exit();
+        }
+    });
+}
+
+await never();