feat implemented the toast notifications for messages, join/leave eve…

frontend/src/components/ChatOverlay.tsx

@@ -1,5 +1,6 @@
 import React, { useState, useRef, useEffect } from "react";
 import { io, Socket } from "socket.io-client";
+import { toast } from "sonner";
 
 const SOCKET_SERVER_URL = "http://localhost:3000";
 
@@ -8,9 +9,9 @@ interface ChatOverlayProps {
   userName?: string;
 }
 
-const ChatOverlay: React.FC<ChatOverlayProps> = ({ 
-  roomId = "global", 
-  userName = "Anonymous" 
+const ChatOverlay: React.FC<ChatOverlayProps> = ({
+  roomId = "global",
+  userName = "Anonymous"
 }) => {
   const [open, setOpen] = useState(false);
   const [messages, setMessages] = useState<{ user: string; text: string; time?: Date }[]>([]);
@@ -25,7 +26,11 @@ const ChatOverlay: React.FC<ChatOverlayProps> = ({
     socketRef.current.on("chat-message", (msg) => {
       setMessages((prev) => [...prev, msg]);
       if (!open) {
-        setUnreadCount(prev => prev + 1);
+        setUnreadCount((prev) => prev + 1);
+        toast.info(`New message from ${msg.user}`, {
+          description: msg.text,
+          duration: 2500,
+        });
       }
     });
     socketRef.current.on("chat-history", (history) => {
@@ -53,6 +58,9 @@ const ChatOverlay: React.FC<ChatOverlayProps> = ({
     if (input.trim() === "" || !socketRef.current) return;
     const msg = { roomId, user: userName, text: input };
     socketRef.current.emit("chat-message", msg);
+    toast.success("Message sent!", {
+      duration: 1200,
+    });
     setInput("");
   };
 
@@ -61,7 +69,10 @@ const ChatOverlay: React.FC<ChatOverlayProps> = ({
       {!open && (
         <button
           className="fixed bottom-6 right-6 bg-green-600 dark:bg-green-500 text-white rounded-full w-14 h-14 flex items-center justify-center shadow-lg hover:bg-green-700 dark:hover:bg-green-600 transition-all z-50"
-          onClick={() => setOpen(true)}
+          onClick={() => {
+            setOpen(true);
+            toast("Chat opened.");
+          }}
           aria-label="Open chat"
         >
           💬
@@ -75,18 +86,30 @@ const ChatOverlay: React.FC<ChatOverlayProps> = ({
       {open && (
         <div className="fixed bottom-6 right-6 w-80 max-w-[90vw] bg-white dark:bg-gray-900 shadow-2xl rounded-xl flex flex-col z-50 animate-fade-in-up border border-gray-200 dark:border-gray-800">
           <div className="flex items-center justify-between p-4 border-b border-gray-200 dark:border-gray-800">
-            <span className="font-semibold text-gray-900 dark:text-gray-100">In-Call Chat - {roomId}</span>
-            <button onClick={() => setOpen(false)} className="text-gray-500 dark:text-gray-400 hover:text-red-600 dark:hover:text-red-500">
+            <span className="font-semibold text-gray-900 dark:text-gray-100">
+              In-Call Chat - {roomId}
+            </span>
+            <button
+              onClick={() => {
+                setOpen(false);
+                toast("Chat closed.");
+              }}
+              className="text-gray-500 dark:text-gray-400 hover:text-red-600 dark:hover:text-red-500"
+            >
               ×
             </button>
           </div>
           <div className="flex-1 overflow-y-auto p-4 space-y-2 h-72 bg-gray-50 dark:bg-gray-950">
             {messages.map((msg, idx) => (
               <div key={idx} className="flex flex-col">
                 <div className="flex items-center gap-2">
-                  <span className="text-xs text-green-700 dark:text-green-400 font-bold">{msg.user}</span>
+                  <span className="text-xs text-green-700 dark:text-green-400 font-bold">
+                    {msg.user}
+                  </span>
                   <span className="text-xs text-gray-500 dark:text-gray-400">
-                    {msg.time ? new Date(msg.time).toLocaleTimeString() : ""}
+                    {msg.time
+                      ? new Date(msg.time).toLocaleTimeString()
+                      : ""}
                   </span>
                 </div>
                 <span className="bg-green-100 dark:bg-green-900/30 text-gray-900 dark:text-gray-100 rounded px-2 py-1 text-sm w-fit max-w-[85%]">{msg.text}</span>

frontend/src/components/ConnectionQualityIndicator.tsx

@@ -1,14 +1,15 @@
 import React, { useState } from "react";
 import { WifiOff, SignalLow, SignalMedium, SignalHigh, Info } from "lucide-react";
 import { motion, AnimatePresence } from "framer-motion";
-import { ConnectionQuality, ConnectionQualityStats } from "../hooks/useConnectionQuality";
+import { toast } from "sonner";
+import { ConnectionQuality, ConnectionQualityStats } from "../hooks/useConnectionQuality.js";
 
 interface ConnectionQualityIndicatorProps {
   quality: ConnectionQuality;
   stats?: ConnectionQualityStats;
   showLabel?: boolean;
   className?: string;
-  compact?: boolean; 
+  compact?: boolean;
 }
 
 const ConnectionQualityIndicator: React.FC<ConnectionQualityIndicatorProps> = ({
@@ -29,7 +30,7 @@ const ConnectionQualityIndicator: React.FC<ConnectionQualityIndicatorProps> = ({
           inactiveColor: "bg-gray-700/40",
           textColor: "text-green-500",
           label: "Excellent",
-          bars: [true, true, true, true], 
+          bars: [true, true, true, true],
         };
       case "good": // 3 bars
         return {
@@ -38,7 +39,7 @@ const ConnectionQualityIndicator: React.FC<ConnectionQualityIndicatorProps> = ({
           inactiveColor: "bg-gray-700/40",
           textColor: "text-green-400",
           label: "Good",
-          bars: [true, true, true, false], 
+          bars: [true, true, true, false],
         };
       case "fair": // 2 bars
         return {
@@ -47,7 +48,7 @@ const ConnectionQualityIndicator: React.FC<ConnectionQualityIndicatorProps> = ({
           inactiveColor: "bg-gray-700/40",
           textColor: "text-yellow-500",
           label: "Fair",
-          bars: [true, true, false, false], 
+          bars: [true, true, false, false],
         };
       case "poor": // 1 bar
         return {
@@ -56,7 +57,7 @@ const ConnectionQualityIndicator: React.FC<ConnectionQualityIndicatorProps> = ({
           inactiveColor: "bg-gray-700/40",
           textColor: "text-red-500",
           label: "Poor",
-          bars: [true, false, false, false], 
+          bars: [true, false, false, false],
         };
       default: // 0 bars
         return {
@@ -65,14 +66,40 @@ const ConnectionQualityIndicator: React.FC<ConnectionQualityIndicatorProps> = ({
           inactiveColor: "bg-gray-700/40",
           textColor: "text-gray-400",
           label: "Unknown",
-          bars: [false, false, false, false], 
+          bars: [false, false, false, false],
         };
     }
   };
 
   const config = getQualityConfig();
   const Icon = config.icon;
-  const barHeights = [6, 9, 12, 15]; 
+  const barHeights = [6, 9, 12, 15];
+
+  const prevQuality = React.useRef<ConnectionQuality | null>(null);
+  React.useEffect(() => {
+    if (prevQuality.current === quality) return;
+    prevQuality.current = quality;
+    switch (quality) {
+      case "poor":
+        toast.error("Your connection is poor. Expect lag or interruptions.", {
+          duration: 2500,
+        });
+        break;
+      case "fair":
+        toast.warning("Your connection is fair. Performance may vary.", {
+          duration: 2500,
+        });
+        break;
+      case "good":
+        toast("Your connection is good.", { duration: 2000 });
+        break;
+      case "excellent":
+        toast.success("Excellent connection!", { duration: 2000 });
+        break;
+      default:
+        toast("Connection quality unknown.", { duration: 2000 });
+    }
+  }, [quality]);
 
   const formatMetric = (value?: number, unit: string = "") => {
     if (value === undefined) return "N/A";
@@ -142,7 +169,7 @@ const ConnectionQualityIndicator: React.FC<ConnectionQualityIndicatorProps> = ({
                   className={`w-1 rounded-sm transition-all duration-200 ${
                     active ? config.barColor : config.inactiveColor
                   }`}
-                  style={{
+                  style={{ 
                     height: `${barHeights[index]}px`,
                   }}
                 />
@@ -186,9 +213,9 @@ const ConnectionQualityIndicator: React.FC<ConnectionQualityIndicatorProps> = ({
                   className={`w-1.5 rounded-sm transition-all duration-200 ${
                     active ? config.barColor : config.inactiveColor
                   }`}
-                  style={{
+                  style={{ 
                     height: `${barHeights[index]}px`,
-                  }}
+                   }}
                 />
               ))}
             </div>

frontend/src/pages/CreateRoom.tsx

@@ -3,6 +3,7 @@ import { React, useState } from "react";
 import { useNavigate } from "react-router-dom";
 import { Button } from "../components/ui/button.js";
 import axios from "axios";
+import { toast } from "sonner";
 
 export default function CreateRoom() {
   const [roomName, setRoomName] = useState("");
@@ -12,7 +13,7 @@ export default function CreateRoom() {
 
   const handleCreate = async (e: React.FormEvent) => {
     e.preventDefault();
-    if (!roomName.trim()) return alert("Please enter a room name!");
+    if (!roomName.trim()) return toast.message("please enter the room name")
 
     setLoading(true);
     try {
@@ -26,12 +27,12 @@ export default function CreateRoom() {
         }
       );
 
-      alert("Room created successfully!");
+      toast.success("Room created sucessfully");
       navigate(`/lobby/${res.data._id}`);
 
     } catch (err: any) {
       console.error(err);
-      alert(err.response?.data?.message || "Failed to create room.");
+      toast.error(err.response?.data?.message ||"Failed to create room.") 
     } finally {
       setLoading(false);
     }

frontend/src/pages/InRoom.tsx

@@ -3,10 +3,11 @@ import { useParams, useNavigate } from "react-router-dom";
 import { io, Socket } from "socket.io-client";
 import { Mic, MicOff, Video, VideoOff, PhoneOff, Users, MessageSquare } from "lucide-react";
 import { motion } from "framer-motion";
-import { HotKeys } from "react-hotkeys";
+import { HotKeys } from "react-hotkeys"; 
+import { toast } from "sonner";
 import { useConnectionQuality } from "../hooks/useConnectionQuality.js";
+import API_ENDPOINTS from "../lib/apiConfig.js";
 import ConnectionQualityIndicator from "../components/ConnectionQualityIndicator.js";
-import { API_ENDPOINTS } from "../lib/apiConfig.js";
 
 const keyMap = {
   TOGGLE_MIC: "ctrl+m",

frontend/src/pages/JoinRoom.tsx

@@ -3,6 +3,7 @@ import { useNavigate } from "react-router-dom";
 import { Button } from "../components/ui/button.js";
 import axios from "axios";
 import PreJoinPreview from "../components/PreJoinPreview.js";
+import { toast } from "sonner"
 
 export default function JoinRoom() {
   const [roomName, setRoomName] = useState("");
@@ -32,11 +33,11 @@ export default function JoinRoom() {
       console.error("Media access denied:", err);
 
       if (err.name === "NotAllowedError") {
-        alert(
+        toast.error(
           "You blocked the camera/mic.\n\nPlease enable permissions:\n1. Click lock icon in URL bar\n2. Open Site Settings\n3. Set Camera & Microphone to Allow\n4. Reload the page"
         );
       } else {
-        alert("Unable to access camera/mic: " + err.message);
+        toast.error("Unable to access camera/mic: " + err.message);
       }
     }
   };
@@ -63,15 +64,17 @@ export default function JoinRoom() {
         }
       );
 
-      alert("Joined room successfully!");
+      toast.success("Joined room successfully!");
+      // Optional: Stop preview stream before entering actual call
+
 
       // 🛑 SAFE STOP (prevents getTracks() crash)
       mediaStream.getTracks().forEach((track) => track.stop());
 
       navigate(`/room/${roomName}`);
     } catch (err: any) {
       console.error("Join room error:", err);
-      alert(err.response?.data?.message || err.message || "Failed to join room.");
+      toast.error(err.response?.data?.message || err.message || "Failed to join room.");
       setShowPreview(false);
     } finally {
       setLoading(false);
@@ -116,3 +119,4 @@ export default function JoinRoom() {
     </div>
   );
 }
+