diff --git a/src/classes/ClientConnection.ts b/src/classes/ClientConnection.ts
index 95422d1..62445c9 100644
--- a/src/classes/ClientConnection.ts
+++ b/src/classes/ClientConnection.ts
@@ -13,19 +13,102 @@ export class ClientConnection {
 	}
 
 	async create(): Promise<void> {
-		console.log('client', this.socket.id, 'connected');
 		this.socket.join(this.roomId);
-		this.emitReady();
+
+		const roomData = this.server.getRoomData(this.roomId);
+		const isHost = roomData?.hostId === this.socket.id;
+
+		console.log('client', this.roomId, this.socket.id, roomData);
+		this.socket.emit('ready', { ...roomData, hostId: undefined, isHost });
+
+		this.handleEvents();
 		this.handleDisconnections();
 	}
 
 	protected handleDisconnections() {
-		this.socket.on('disconnect', () => {
-			console.log('client', this.socket.id, 'disconnected');
+		this.socket.on('disconnect', async () => {
+			console.log('client', this.roomId, this.socket.id, 'disconnected');
+			const room = this.server.roomData.get(this.roomId);
+
+			if (!room) return;
+			const roomRef = this.server.io.sockets.adapter.rooms.get(this.roomId);
+			const roomSize = roomRef?.size;
+
+			if (!roomSize || roomSize === 0) {
+				this.server.roomData.delete(this.roomId);
+				return;
+			}
+
+			if (room.hostId === this.socket.id) {
+				const socketIds = roomRef ? Array.from(roomRef) : [];
+				const newHostId = socketIds.find((id) => id !== this.socket.id) || null;
+				room.hostId = newHostId;
+				if (newHostId) {
+					this.socket.to(this.roomId).emit('newHost', { hostId: newHostId, isHost: false });
+					this.server.io.to(newHostId).emit('newHost', { hostId: newHostId, isHost: true });
+				}
+			}
 		});
 	}
 
-	private emitReady() {
-		this.socket.emit('ready', {});
+	private handleEvents() {
+		this.socket.on(
+			'syncMedia',
+			(data: {
+				currentMedia: any;
+				currentMediaControls?: {
+					isPlaying: boolean;
+					isLooping: boolean;
+				};
+				currentSeconds: number;
+				requesterId?: string;
+			}) => {
+				const room = this.server.roomData.get(this.roomId);
+				if (!room || room.hostId !== this.socket.id) return;
+				room.currentMedia = data.currentMedia;
+				room.currentMediaControls = data.currentMediaControls;
+				if (data.requesterId) {
+					this.server.io.to(data.requesterId).emit('syncMedia', data);
+				} else {
+					this.socket.broadcast.emit('syncMedia', data);
+				}
+			}
+		);
+
+		this.socket.on(
+			'syncPlaylist',
+			(data: {
+				currentPlaylist: Record<string, any>;
+			}) => {
+				const room = this.server.roomData.get(this.roomId);
+				if (!room || room.hostId !== this.socket.id) return;
+				room.currentPlaylist = data.currentPlaylist;
+				this.socket.broadcast.emit('syncPlaylist', data);
+			}
+		);
+
+		this.socket.on('addMediaToPlaylist', (media: any) => {
+			const room = this.server.roomData.get(this.roomId);
+			if (!room) return;
+			room.currentPlaylist[media.id] = media;
+			this.socket.broadcast.emit('syncPlaylist', { currentPlaylist: room.currentPlaylist });
+		});
+
+		this.socket.on('seekTo', (currentSeconds: number) => {
+			const room = this.server.roomData.get(this.roomId);
+			if (!room || room.hostId !== this.socket.id) return;
+			this.socket.broadcast.emit('seekTo', currentSeconds);
+		});
+
+		this.socket.on(
+			'requestSyncMedia',
+			() => {
+				const room = this.server.roomData.get(this.roomId);
+				if (!room || !room.hostId) return;
+				if (room.hostId === this.socket.id) return;
+				this.server.io.to(room.hostId).emit('requestSyncMedia', { requesterId: this.socket.id });
+			}
+		);
+
 	}
 }
diff --git a/src/classes/SocketServer.ts b/src/classes/SocketServer.ts
index aa5d8c6..af74e86 100644
--- a/src/classes/SocketServer.ts
+++ b/src/classes/SocketServer.ts
@@ -2,7 +2,19 @@ import { Server, Socket } from 'socket.io';
 import { ClientConnection } from './ClientConnection';
 
 export class SocketServer {
-	private readonly io: Server;
+	public readonly io: Server;
+	public readonly roomData = new Map<
+		string,
+		{
+			currentMedia: any;
+			currentPlaylist: any;
+			currentMediaControls?: {
+				isPlaying: boolean;
+				isLooping: boolean;
+			};
+			hostId: string | null;
+		}
+	>();
 
 	public constructor() {
 		const port = parseInt(process.env['PORT'] ?? '4001');
@@ -13,7 +25,7 @@ export class SocketServer {
 			cors: {
 				origin: [
 					process.env.NODE_ENV === 'development'
-						? 'http://localhost:4000'
+						? 'http://localhost:3000'
 						: 'https://harmony-events.tnfangel.com'
 				],
 				methods: ['GET', 'POST', 'PATCH', 'DELETE'],
@@ -27,7 +39,7 @@ export class SocketServer {
 	}
 
 	public async setup() {
-		this.io.on('connection', this.createConnection);
+		this.io.on('connection', this.createConnection.bind(this));
 	}
 
 	private async createConnection(socket: Socket) {
@@ -38,6 +50,25 @@ export class SocketServer {
 			return;
 		}
 
+		if (!this.roomData.has(roomId)) {
+			this.roomData.set(roomId, {
+				hostId: socket.id,
+				currentMedia: null,
+				currentPlaylist: {},
+				currentMediaControls: {
+					isLooping: false,
+					isPlaying: false
+				}
+			});
+		} else {
+			const room = this.roomData.get(roomId);
+			if (room && !room.hostId) room.hostId = socket.id;
+		}
+
 		await new ClientConnection(this, socket, roomId).create();
 	}
+
+	public getRoomData(roomId: string) {
+		return this.roomData.get(roomId) || null;
+	}
 }