add phone simulator

src/components/playground/PhoneSimulator.tsx

@@ -0,0 +1,173 @@
+"use client";
+
+import { useConfig } from "@/hooks/useConfig";
+import {
+  BarVisualizer,
+  useConnectionState,
+  useLocalParticipant,
+  useRoomContext,
+  useTracks,
+  useVoiceAssistant,
+  VideoTrack,
+} from "@livekit/components-react";
+import { ConnectionState, Track, LocalParticipant } from "livekit-client";
+import { useEffect, useMemo, useState } from "react";
+import { BatteryIcon, MicIcon, MicOffIcon, PhoneIcon, PhoneOffIcon, WifiIcon } from "./icons";
+
+export interface PhoneSimulatorProps {
+    onConnect: () => void;
+}
+
+export function PhoneSimulator({ onConnect }: PhoneSimulatorProps) {
+  const { config } = useConfig();
+  const room = useRoomContext();
+  const roomState = useConnectionState();
+  const { localParticipant } = useLocalParticipant();
+  const tracks = useTracks();
+  const voiceAssistant = useVoiceAssistant();
+
+  const [currentTime, setCurrentTime] = useState("");
+
+  useEffect(() => {
+    const updateTime = () => {
+      const now = new Date();
+      setCurrentTime(
+        now.toLocaleTimeString("en-US", {
+          hour: "numeric",
+          minute: "2-digit",
+          hour12: true,
+        })
+      );
+    };
+    updateTime();
+    const interval = setInterval(updateTime, 60000);
+    return () => clearInterval(interval);
+  }, []);
+
+  const localTracks = tracks.filter(
+    ({ participant }) => participant instanceof LocalParticipant
+  );
+  const localCameraTrack = localTracks.find(
+    ({ source }) => source === Track.Source.Camera
+  );
+
+  const isMicEnabled = localParticipant.isMicrophoneEnabled;
+
+  const handleMicToggle = async () => {
+    if (isMicEnabled) {
+      await localParticipant.setMicrophoneEnabled(false);
+    } else {
+      await localParticipant.setMicrophoneEnabled(true);
+    }
+  };
+
+  const handleDisconnect = () => {
+    room.disconnect();
+  };
+
+  const videoContent = useMemo(() => {
+    if (roomState === ConnectionState.Disconnected) {
+      return (
+        <div className="flex items-center justify-center h-full w-full bg-gray-900 text-gray-500 text-sm p-4 text-center">
+            <button 
+                onClick={onConnect}
+                className="flex flex-col items-center gap-4 hover:opacity-80 transition-opacity"
+            >
+                <div 
+                  className="w-16 h-16 rounded-full flex items-center justify-center text-white"
+                  style={{ backgroundColor: `var(--lk-theme-color)` }}
+                >
+                    <PhoneIcon className="w-8 h-8" />
+                </div>
+                <span className="font-medium text-white">Call Agent</span>
+            </button>
+        </div>
+      );
+    }
+
+    if (!localCameraTrack) {
+      return (
+        <div className="flex items-center justify-center h-full w-full bg-gray-900 text-gray-500 text-sm p-4 text-center">
+          <div className="flex flex-col items-center gap-2">
+             <span>Camera off</span>
+          </div>
+        </div>
+      );
+    }
+
+    return (
+      <VideoTrack
+        trackRef={localCameraTrack}
+        className="w-full h-full object-cover mirror-video"
+      />
+    );
+  }, [roomState, localCameraTrack]);
+
+  return (
+    <div className="w-auto max-w-full h-full aspect-[9/19.5] max-h-full bg-black rounded-[40px] border-[12px] border-gray-900 overflow-hidden relative shadow-2xl flex flex-col shrink-0">
+      <style jsx global>{`
+        .mirror-video video {
+            transform: scaleX(-1);
+        }
+      `}</style>
+      {/* Status Bar */}
+      <div className="h-12 w-full bg-black/20 absolute top-0 left-0 z-20 flex items-center justify-between px-6 text-white text-xs font-medium backdrop-blur-sm">
+        <span>{currentTime}</span>
+        <div className="flex items-center gap-2">
+          <WifiIcon className="w-4 h-4" />
+          <BatteryIcon className="w-4 h-4" />
+        </div>
+      </div>
+
+      {/* Dynamic Island / Notch Placeholder */}
+      <div className="absolute top-0 left-1/2 -translate-x-1/2 w-32 h-7 bg-black rounded-b-2xl z-30"></div>
+
+      {/* Main Content */}
+      <div className="flex-grow relative bg-gray-950 w-full h-full">
+        {videoContent}
+        
+        {/* Agent Audio Visualizer (Top Left) */}
+        {roomState === ConnectionState.Connected && voiceAssistant.audioTrack && (
+            <div className="absolute top-14 left-4 z-20 p-2 bg-black/40 backdrop-blur-md rounded-lg border border-white/10 shadow-lg">
+                 <div className="h-8 w-24 flex items-center justify-center [--lk-va-bar-width:3px] [--lk-va-bar-gap:2px] [--lk-fg:white]">
+                    <BarVisualizer
+                        state={voiceAssistant.state}
+                        trackRef={voiceAssistant.audioTrack}
+                        barCount={7}
+                        options={{ minHeight: 5 }}
+                    />
+                 </div>
+            </div>
+        )}
+      </div>
+
+      {/* Call Controls Overlay */}
+      {roomState === ConnectionState.Connected && (
+        <div className="absolute bottom-8 left-0 w-full px-8 flex items-center justify-between z-20">
+            <button
+            className={`p-4 rounded-full backdrop-blur-md transition-colors ${
+                !isMicEnabled 
+                ? "bg-white text-black" 
+                : "bg-gray-600/50 text-white hover:bg-gray-600/70"
+            }`}
+            onClick={handleMicToggle}
+            >
+            {isMicEnabled ? (
+                <MicIcon className="w-6 h-6" />
+            ) : (
+                <MicOffIcon className="w-6 h-6" />
+            )}
+            </button>
+            
+            <button
+            className="p-4 rounded-full bg-red-500 text-white hover:bg-red-600 transition-colors"
+            onClick={handleDisconnect}
+            >
+            <PhoneOffIcon className="w-6 h-6" />
+            </button>
+        </div>
+      )}
+    </div>
+  );
+}
+

src/components/playground/Playground.tsx

@@ -6,6 +6,7 @@ import { ColorPicker } from "@/components/colorPicker/ColorPicker";
 import { AudioInputTile } from "@/components/config/AudioInputTile";
 import { ConfigurationPanelItem } from "@/components/config/ConfigurationPanelItem";
 import { NameValueRow } from "@/components/config/NameValueRow";
+import { PhoneSimulator } from "@/components/playground/PhoneSimulator";
 import { PlaygroundHeader } from "@/components/playground/PlaygroundHeader";
 import {
   PlaygroundTab,
@@ -561,29 +562,15 @@ export default function Playground({
   ]);
 
   let mobileTabs: PlaygroundTab[] = [];
-  if (config.settings.outputs.video) {
+  if (config.settings.outputs.video || config.settings.outputs.audio) {
     mobileTabs.push({
-      title: "Video",
+      title: "Phone",
       content: (
         <PlaygroundTile
           className="w-full h-full grow"
           childrenClassName="justify-center"
         >
-          {videoTileContent}
-        </PlaygroundTile>
-      ),
-    });
-  }
-
-  if (config.settings.outputs.audio) {
-    mobileTabs.push({
-      title: "Audio",
-      content: (
-        <PlaygroundTile
-          className="w-full h-full grow"
-          childrenClassName="justify-center"
-        >
-          {audioTileContent}
+          <PhoneSimulator onConnect={() => onConnect(true)} />
         </PlaygroundTile>
       ),
     });
@@ -641,24 +628,13 @@ export default function Playground({
               : "flex"
           }`}
         >
-          {config.settings.outputs.video && (
           <PlaygroundTile
-              title="Agent Video"
+            title="Phone"
             className="w-full h-full grow"
             childrenClassName="justify-center"
           >
-              {videoTileContent}
+            <PhoneSimulator onConnect={() => onConnect(true)} />
           </PlaygroundTile>
-          )}
-          {config.settings.outputs.audio && (
-            <PlaygroundTile
-              title="Agent Audio"
-              className="w-full h-full grow"
-              childrenClassName="justify-center"
-            >
-              {audioTileContent}
-            </PlaygroundTile>
-          )}
         </div>
 
         {config.settings.chat && (

src/components/playground/icons.tsx

@@ -37,3 +37,117 @@ export const ChevronIcon = () => (
     />
   </svg>
 );
+
+export const BatteryIcon = ({ className }: { className?: string }) => (
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    width="24"
+    height="24"
+    viewBox="0 0 24 24"
+    fill="none"
+    stroke="currentColor"
+    strokeWidth="2"
+    strokeLinecap="round"
+    strokeLinejoin="round"
+    className={className}
+  >
+    <rect x="1" y="6" width="18" height="12" rx="2" ry="2"></rect>
+    <line x1="23" y1="13" x2="23" y2="11"></line>
+  </svg>
+);
+
+export const WifiIcon = ({ className }: { className?: string }) => (
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    width="24"
+    height="24"
+    viewBox="0 0 24 24"
+    fill="none"
+    stroke="currentColor"
+    strokeWidth="2"
+    strokeLinecap="round"
+    strokeLinejoin="round"
+    className={className}
+  >
+    <path d="M5 12.55a11 11 0 0 1 14.08 0"></path>
+    <path d="M1.42 9a16 16 0 0 1 21.16 0"></path>
+    <path d="M8.53 16.11a6 6 0 0 1 6.95 0"></path>
+    <line x1="12" y1="20" x2="12.01" y2="20"></line>
+  </svg>
+);
+
+export const MicIcon = ({ className }: { className?: string }) => (
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    width="24"
+    height="24"
+    viewBox="0 0 24 24"
+    fill="none"
+    stroke="currentColor"
+    strokeWidth="2"
+    strokeLinecap="round"
+    strokeLinejoin="round"
+    className={className}
+  >
+    <path d="M12 1a3 3 0 0 0-3 3v8a3 3 0 0 0 6 0V4a3 3 0 0 0-3-3z"></path>
+    <path d="M19 10v2a7 7 0 0 1-14 0v-2"></path>
+    <line x1="12" y1="19" x2="12" y2="23"></line>
+    <line x1="8" y1="23" x2="16" y2="23"></line>
+  </svg>
+);
+
+export const MicOffIcon = ({ className }: { className?: string }) => (
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    width="24"
+    height="24"
+    viewBox="0 0 24 24"
+    fill="none"
+    stroke="currentColor"
+    strokeWidth="2"
+    strokeLinecap="round"
+    strokeLinejoin="round"
+    className={className}
+  >
+    <line x1="1" y1="1" x2="23" y2="23"></line>
+    <path d="M9 9v3a3 3 0 0 0 5.12 2.12M15 9.34V4a3 3 0 0 0-5.94-.6"></path>
+    <path d="M17 16.95A7 7 0 0 1 5 12v-2m14 0v2a7 7 0 0 1-.11 1.23"></path>
+    <line x1="12" y1="19" x2="12" y2="23"></line>
+    <line x1="8" y1="23" x2="16" y2="23"></line>
+  </svg>
+);
+
+export const PhoneOffIcon = ({ className }: { className?: string }) => (
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    width="24"
+    height="24"
+    viewBox="0 0 24 24"
+    fill="none"
+    stroke="currentColor"
+    strokeWidth="2"
+    strokeLinecap="round"
+    strokeLinejoin="round"
+    className={className}
+  >
+    <path d="M10.68 13.31a16 16 0 0 0 3.41 2.6l1.27-1.27a2 2 0 0 1 2.11-.45 12.84 12.84 0 0 0 2.81.7 2 2 0 0 1 1.72 2v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.42 19.42 0 0 1-3.33-2.67m-2.67-3.34a19.79 19.79 0 0 1-3.07-8.63A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72 12.84 12.84 0 0 0 .7 2.81 2 2 0 0 1-.45 2.11L8.09 9.91"></path>
+    <line x1="23" y1="1" x2="1" y2="23"></line>
+  </svg>
+);
+
+export const PhoneIcon = ({ className }: { className?: string }) => (
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    width="24"
+    height="24"
+    viewBox="0 0 24 24"
+    fill="none"
+    stroke="currentColor"
+    strokeWidth="2"
+    strokeLinecap="round"
+    strokeLinejoin="round"
+    className={className}
+  >
+    <path d="M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72 12.84 12.84 0 0 0 .7 2.81 2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45 12.84 12.84 0 0 0 2.81.7A2 2 0 0 1 22 16.92z"></path>
+  </svg>
+);