From a5ef5749b105bce3638f15a0ab4068027b69c04e Mon Sep 17 00:00:00 2001
From: DigiServer Developer <developer@digiserver.local>
Date: Mon, 8 Sep 2025 14:04:13 +0300
Subject: [PATCH] upload feedbackto server

---
 app/app.py                        |   22 +
 app/models/__init__.py            |    3 +-
 app/models/player_feedback.py     |   11 +
 app/templates/upload_content.html |  111 +--
 app/utils/uploads.py              |   37 +-
 code player/get_playlists.py      |  336 +++++++++
 code player/player.py             | 1091 +++++++++++++++++++++++++++++
 docker-compose.yml                |    7 +-
 8 files changed, 1567 insertions(+), 51 deletions(-)
 create mode 100644 app/models/player_feedback.py
 create mode 100644 code player/get_playlists.py
 create mode 100644 code player/player.py

diff --git a/app/app.py b/app/app.py
index 8246250..c3ba1f2 100755
--- a/app/app.py
+++ b/app/app.py
@@ -1,3 +1,25 @@
+# Player feedback API
+from models.player_feedback import PlayerFeedback
+# --- API route to receive player feedback ---
+@app.route('/api/player-feedback', methods=['POST'])
+def api_player_feedback():
+    data = request.get_json()
+    required_fields = ['player_name', 'quickconnect_code', 'message', 'status', 'timestamp']
+    if not all(field in data for field in required_fields):
+        return jsonify({'error': 'Missing required fields'}), 400
+
+    feedback = PlayerFeedback(
+        player_name=data['player_name'],
+        quickconnect_code=data['quickconnect_code'],
+        message=data['message'],
+        status=data['status'],
+        timestamp=data['timestamp'],
+        playlist_version=data.get('playlist_version'),
+        error_details=data.get('error_details')
+    )
+    db.session.add(feedback)
+    db.session.commit()
+    return jsonify({'success': True, 'feedback_id': feedback.id}), 200
 import os
 import click
 import psutil
diff --git a/app/models/__init__.py b/app/models/__init__.py
index 8bea2f1..1052514 100644
--- a/app/models/__init__.py
+++ b/app/models/__init__.py
@@ -2,4 +2,5 @@ from .user import User
 from .player import Player
 from .group import Group, group_player
 from .content import Content
-from .server_log import ServerLog
\ No newline at end of file
+from .server_log import ServerLog
+from .player_feedback import PlayerFeedback
\ No newline at end of file
diff --git a/app/models/player_feedback.py b/app/models/player_feedback.py
new file mode 100644
index 0000000..6c25405
--- /dev/null
+++ b/app/models/player_feedback.py
@@ -0,0 +1,11 @@
+from extensions import db
+
+class PlayerFeedback(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    player_name = db.Column(db.String(255), nullable=False)
+    quickconnect_code = db.Column(db.String(255), nullable=False)
+    message = db.Column(db.Text, nullable=False)
+    status = db.Column(db.String(50), nullable=False)
+    timestamp = db.Column(db.DateTime, nullable=False)
+    playlist_version = db.Column(db.Integer, nullable=True)
+    error_details = db.Column(db.Text, nullable=True)
\ No newline at end of file
diff --git a/app/templates/upload_content.html b/app/templates/upload_content.html
index 99e141b..519d583 100644
--- a/app/templates/upload_content.html
+++ b/app/templates/upload_content.html
@@ -223,61 +223,82 @@
 
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha3/dist/js/bootstrap.bundle.min.js"></script>
     <script>
+
         function showStatusModal() {
             console.log("Processing popup triggered");
             const statusModal = new bootstrap.Modal(document.getElementById('statusModal'));
             statusModal.show();
-            
+
             // Update status message based on media type
             const mediaType = document.getElementById('media_type').value;
             const statusMessage = document.getElementById('status-message');
-            
-            switch(mediaType) {
-                case 'image':
-                    statusMessage.textContent = 'Uploading images...';
-                    break;
-                case 'video':
-                    statusMessage.textContent = 'Uploading and processing video. This may take a while...';
-                    break;
-                case 'pdf':
-                    statusMessage.textContent = 'Converting PDF to 4K images. This may take a while...';
-                    break;
-                case 'ppt':
-                    statusMessage.textContent = 'Converting PowerPoint to images (PPTX → PDF → Images). This may take 2-5 minutes...';
-                    break;
-                default:
-                    statusMessage.textContent = 'Uploading and processing your files. Please wait...';
-            }
-            
-            // Start system monitoring updates in modal
-            {% if system_info %}
-            startModalSystemMonitoring();
-            {% endif %}
-            
-            // Simulate progress updates
             const progressBar = document.getElementById('progress-bar');
             let progress = 0;
-            const interval = setInterval(() => {
-                // For slow processes, increment more slowly
-                const increment = (mediaType === 'image') ? 20 : 5;
-                progress += increment;
-                
-                if (progress >= 100) {
-                    clearInterval(interval);
-                    statusMessage.textContent = 'Files uploaded and processed successfully!';
-                    
-                    // Stop system monitoring updates
-                    {% if system_info %}
-                    stopModalSystemMonitoring();
-                    {% endif %}
-                    
-                    // Enable the close button
-                    document.querySelector('[data-bs-dismiss="modal"]').disabled = false;
-                } else {
-                    progressBar.style.width = `${progress}%`;
-                    progressBar.setAttribute('aria-valuenow', progress);
+
+            if (mediaType === 'video') {
+                statusMessage.textContent = 'Uploading video...';
+                // Stage 1: Uploading (0-40%)
+                let uploadInterval = setInterval(() => {
+                    progress += 8;
+                    if (progress >= 40) {
+                        clearInterval(uploadInterval);
+                        progress = 40;
+                        progressBar.style.width = `${progress}%`;
+                        progressBar.setAttribute('aria-valuenow', progress);
+                        // Stage 2: Converting
+                        statusMessage.textContent = 'Converting video to standard format (29.97 fps, 1080p)...';
+                        let convertProgress = 40;
+                        let convertInterval = setInterval(() => {
+                            convertProgress += 3;
+                            progressBar.style.width = `${convertProgress}%`;
+                            progressBar.setAttribute('aria-valuenow', convertProgress);
+                            if (convertProgress >= 100) {
+                                clearInterval(convertInterval);
+                                statusMessage.textContent = 'Video uploaded and converted successfully!';
+                                // Stop system monitoring updates
+                                {% if system_info %}
+                                stopModalSystemMonitoring();
+                                {% endif %}
+                                document.querySelector('[data-bs-dismiss="modal"]').disabled = false;
+                            }
+                        }, 600);
+                    } else {
+                        progressBar.style.width = `${progress}%`;
+                        progressBar.setAttribute('aria-valuenow', progress);
+                    }
+                }, 400);
+            } else {
+                // Default for other media types
+                switch(mediaType) {
+                    case 'image':
+                        statusMessage.textContent = 'Uploading images...';
+                        break;
+                    case 'pdf':
+                        statusMessage.textContent = 'Converting PDF to 4K images. This may take a while...';
+                        break;
+                    case 'ppt':
+                        statusMessage.textContent = 'Converting PowerPoint to images (PPTX → PDF → Images). This may take 2-5 minutes...';
+                        break;
+                    default:
+                        statusMessage.textContent = 'Uploading and processing your files. Please wait...';
                 }
-            }, 500);
+                // Simulate progress updates
+                let interval = setInterval(() => {
+                    const increment = (mediaType === 'image') ? 20 : 5;
+                    progress += increment;
+                    if (progress >= 100) {
+                        clearInterval(interval);
+                        statusMessage.textContent = 'Files uploaded and processed successfully!';
+                        {% if system_info %}
+                        stopModalSystemMonitoring();
+                        {% endif %}
+                        document.querySelector('[data-bs-dismiss="modal"]').disabled = false;
+                    } else {
+                        progressBar.style.width = `${progress}%`;
+                        progressBar.setAttribute('aria-valuenow', progress);
+                    }
+                }, 500);
+            }
         }
 
         {% if system_info %}
diff --git a/app/utils/uploads.py b/app/utils/uploads.py
index a19d209..15a96ae 100644
--- a/app/utils/uploads.py
+++ b/app/utils/uploads.py
@@ -1,4 +1,4 @@
-import os
+ import os
 import subprocess
 from flask import Flask
 from werkzeug.utils import secure_filename
@@ -56,8 +56,39 @@ def convert_video(input_file, output_folder):
     return input_file
 
 def convert_video_and_update_playlist(app, file_path, original_filename, target_type, target_id, duration):
-    print(f"Video conversion skipped for: {file_path}")
-    return None
+    import shutil
+    import tempfile
+    print(f"Starting video normalization for: {file_path}")
+    # Only process .mp4 files
+    if not file_path.lower().endswith('.mp4'):
+        print(f"Skipping non-mp4 file: {file_path}")
+        return None
+
+    # Prepare temp output file
+    temp_dir = tempfile.gettempdir()
+    temp_output = os.path.join(temp_dir, f"normalized_{os.path.basename(file_path)}")
+    ffmpeg_cmd = [
+        'ffmpeg', '-y', '-i', file_path,
+        '-c:v', 'libx264', '-profile:v', 'main',
+        # Bitrate is not forced, so we allow lower bitrates
+        '-vf', 'scale=1920:1080,fps=29.97',
+        '-c:a', 'copy',
+        temp_output
+    ]
+    print(f"Running ffmpeg: {' '.join(ffmpeg_cmd)}")
+    try:
+        result = subprocess.run(ffmpeg_cmd, capture_output=True, text=True, timeout=1800)
+        if result.returncode != 0:
+            print(f"ffmpeg error: {result.stderr}")
+            return None
+        # Replace original file with normalized one
+        shutil.move(temp_output, file_path)
+        print(f"Video normalized and replaced: {file_path}")
+    except Exception as e:
+        print(f"Error during video normalization: {e}")
+        return None
+    # No need to update playlist, as filename remains the same
+    return True
 
 # PDF conversion functions
 def convert_pdf_to_images(pdf_file, output_folder, delete_pdf=True, dpi=300):
diff --git a/code player/get_playlists.py b/code player/get_playlists.py
new file mode 100644
index 0000000..ad1da48
--- /dev/null
+++ b/code player/get_playlists.py	
@@ -0,0 +1,336 @@
+import os
+import json
+import requests
+import bcrypt
+import re
+import datetime
+from logging_config import Logger
+
+def send_player_feedback(config, message, status="active", playlist_version=None, error_details=None):
+    """
+    Send feedback to the server about player status.
+    
+    Args:
+        config (dict): Configuration containing server details
+        message (str): Main feedback message
+        status (str): Player status - "active", "playing", "error", "restarting"
+        playlist_version (int, optional): Current playlist version being played
+        error_details (str, optional): Error details if status is "error"
+    
+    Returns:
+        bool: True if feedback sent successfully, False otherwise
+    """
+    try:
+        server = config.get("server_ip", "")
+        host = config.get("screen_name", "")
+        quick = config.get("quickconnect_key", "")
+        port = config.get("port", "")
+        
+        # Construct server URL
+        ip_pattern = r'^\d+\.\d+\.\d+\.\d+$'
+        if re.match(ip_pattern, server):
+            feedback_url = f'http://{server}:{port}/api/player-feedback'
+        else:
+            feedback_url = f'http://{server}/api/player-feedback'
+        
+        # Prepare feedback data
+        feedback_data = {
+            'player_name': host,
+            'quickconnect_code': quick,
+            'message': message,
+            'status': status,
+            'timestamp': datetime.datetime.now().isoformat(),
+            'playlist_version': playlist_version,
+            'error_details': error_details
+        }
+        
+        Logger.info(f"Sending feedback to {feedback_url}: {feedback_data}")
+        
+        # Send POST request
+        response = requests.post(feedback_url, json=feedback_data, timeout=10)
+        
+        if response.status_code == 200:
+            Logger.info(f"Feedback sent successfully: {message}")
+            return True
+        else:
+            Logger.warning(f"Feedback failed with status {response.status_code}: {response.text}")
+            return False
+            
+    except requests.exceptions.RequestException as e:
+        Logger.error(f"Failed to send feedback: {e}")
+        return False
+    except Exception as e:
+        Logger.error(f"Unexpected error sending feedback: {e}")
+        return False
+
+def send_playlist_check_feedback(config, playlist_version=None):
+    """
+    Send feedback when playlist is checked for updates.
+    
+    Args:
+        config (dict): Configuration containing server details
+        playlist_version (int, optional): Current playlist version
+    
+    Returns:
+        bool: True if feedback sent successfully, False otherwise
+    """
+    player_name = config.get("screen_name", "unknown")
+    version_info = f"v{playlist_version}" if playlist_version else "unknown"
+    message = f"player {player_name}, is active, Playing {version_info}"
+    
+    return send_player_feedback(
+        config=config,
+        message=message,
+        status="active",
+        playlist_version=playlist_version
+    )
+
+def send_playlist_restart_feedback(config, playlist_version=None):
+    """
+    Send feedback when playlist loop ends and restarts.
+    
+    Args:
+        config (dict): Configuration containing server details
+        playlist_version (int, optional): Current playlist version
+    
+    Returns:
+        bool: True if feedback sent successfully, False otherwise
+    """
+    player_name = config.get("screen_name", "unknown")
+    version_info = f"v{playlist_version}" if playlist_version else "unknown"
+    message = f"player {player_name}, playlist loop completed, restarting {version_info}"
+    
+    return send_player_feedback(
+        config=config,
+        message=message,
+        status="restarting",
+        playlist_version=playlist_version
+    )
+
+def send_player_error_feedback(config, error_message, playlist_version=None):
+    """
+    Send feedback when an error occurs in the player.
+    
+    Args:
+        config (dict): Configuration containing server details
+        error_message (str): Description of the error
+        playlist_version (int, optional): Current playlist version
+    
+    Returns:
+        bool: True if feedback sent successfully, False otherwise
+    """
+    player_name = config.get("screen_name", "unknown")
+    message = f"player {player_name}, error occurred"
+    
+    return send_player_feedback(
+        config=config,
+        message=message,
+        status="error",
+        playlist_version=playlist_version,
+        error_details=error_message
+    )
+
+def send_playing_status_feedback(config, playlist_version=None, current_media=None):
+    """
+    Send feedback about current playing status.
+    
+    Args:
+        config (dict): Configuration containing server details
+        playlist_version (int, optional): Current playlist version
+        current_media (str, optional): Currently playing media file
+    
+    Returns:
+        bool: True if feedback sent successfully, False otherwise
+    """
+    player_name = config.get("screen_name", "unknown")
+    version_info = f"v{playlist_version}" if playlist_version else "unknown"
+    media_info = f" - {current_media}" if current_media else ""
+    message = f"player {player_name}, is active, Playing {version_info}{media_info}"
+    
+    return send_player_feedback(
+        config=config,
+        message=message,
+        status="playing",
+        playlist_version=playlist_version
+    )
+
+def is_playlist_up_to_date(local_playlist_path, config):
+    """
+    Compare the version of the local playlist with the server playlist.
+    Returns True if up-to-date, False otherwise.
+    """
+    import json
+    if not os.path.exists(local_playlist_path):
+        Logger.info(f"Local playlist file not found: {local_playlist_path}")
+        return False
+    with open(local_playlist_path, 'r') as f:
+        local_data = json.load(f)
+    local_version = local_data.get('version', 0)
+    server_data = fetch_server_playlist(config)
+    server_version = server_data.get('version', 0)
+    Logger.info(f"Local playlist version: {local_version}, Server playlist version: {server_version}")
+    return local_version == server_version
+
+def fetch_server_playlist(config):
+    """Fetch the updated playlist from the server using a config dict."""
+    server = config.get("server_ip", "")
+    host = config.get("screen_name", "")
+    quick = config.get("quickconnect_key", "")
+    port = config.get("port", "")
+    try:
+        ip_pattern = r'^\d+\.\d+\.\d+\.\d+$'
+        if re.match(ip_pattern, server):
+            server_url = f'http://{server}:{port}/api/playlists'
+        else:
+            server_url = f'http://{server}/api/playlists'
+        params = {
+            'hostname': host,
+            'quickconnect_code': quick
+        }
+        Logger.info(f"Fetching playlist from URL: {server_url} with params: {params}")
+        response = requests.get(server_url, params=params)
+        if response.status_code == 200:
+            response_data = response.json()
+            Logger.info(f"Server response: {response_data}")
+            playlist = response_data.get('playlist', [])
+            version = response_data.get('playlist_version', None)
+            hashed_quickconnect = response_data.get('hashed_quickconnect', None)
+            if version is not None and hashed_quickconnect is not None:
+                if bcrypt.checkpw(quick.encode('utf-8'), hashed_quickconnect.encode('utf-8')):
+                    Logger.info("Fetched updated playlist from server.")
+                    return {'playlist': playlist, 'version': version}
+                else:
+                    Logger.error("Quickconnect code validation failed.")
+            else:
+                Logger.error("Failed to retrieve playlist or hashed quickconnect from the response.")
+        else:
+            Logger.error(f"Failed to fetch playlist. Status Code: {response.status_code}")
+    except requests.exceptions.RequestException as e:
+        Logger.error(f"Failed to fetch playlist: {e}")
+    return {'playlist': [], 'version': 0}
+
+def save_playlist_with_version(playlist_data, playlist_dir):
+    version = playlist_data.get('version', 0)
+    playlist_file = os.path.join(playlist_dir, f'server_playlist_v{version}.json')
+    with open(playlist_file, 'w') as f:
+        json.dump(playlist_data, f, indent=2)
+    print(f"Playlist saved to {playlist_file}")
+    return playlist_file
+
+
+def download_media_files(playlist, media_dir):
+    """Download media files from the server and save them to media_dir."""
+    if not os.path.exists(media_dir):
+        os.makedirs(media_dir)
+        Logger.info(f"Created directory {media_dir} for media files.")
+
+    updated_playlist = []
+    for media in playlist:
+        file_name = media.get('file_name', '')
+        file_url = media.get('url', '')
+        duration = media.get('duration', 10)
+        local_path = os.path.join(media_dir, file_name)
+        Logger.info(f"Preparing to download {file_name} from {file_url}...")
+        if os.path.exists(local_path):
+            Logger.info(f"File {file_name} already exists. Skipping download.")
+        else:
+            try:
+                response = requests.get(file_url, timeout=10)
+                if response.status_code == 200:
+                    with open(local_path, 'wb') as file:
+                        file.write(response.content)
+                    Logger.info(f"Successfully downloaded {file_name} to {local_path}")
+                else:
+                    Logger.error(f"Failed to download {file_name}. Status Code: {response.status_code}")
+                    continue
+            except requests.exceptions.RequestException as e:
+                Logger.error(f"Error downloading {file_name}: {e}")
+                continue
+        updated_media = {
+            'file_name': file_name,
+            'url': os.path.relpath(local_path, os.path.dirname(media_dir)),
+            'duration': duration
+        }
+        updated_playlist.append(updated_media)
+    return updated_playlist
+
+def delete_old_playlists_and_media(current_version, playlist_dir, media_dir, keep_versions=1):
+    """
+    Delete old playlist files and media files not referenced by the latest playlist version.
+    keep_versions: number of latest versions to keep (default 1)
+    """
+    # Find all playlist files
+    playlist_files = [f for f in os.listdir(playlist_dir) if f.startswith('server_playlist_v') and f.endswith('.json')]
+    # Keep only the latest N versions
+    versions = sorted([int(f.split('_v')[-1].split('.json')[0]) for f in playlist_files], reverse=True)
+    keep = set(versions[:keep_versions])
+    # Delete old playlist files
+    for f in playlist_files:
+        v = int(f.split('_v')[-1].split('.json')[0])
+        if v not in keep:
+            os.remove(os.path.join(playlist_dir, f))
+    # Collect all media files referenced by the kept playlists
+    referenced = set()
+    for v in keep:
+        path = os.path.join(playlist_dir, f'server_playlist_v{v}.json')
+        if os.path.exists(path):
+            with open(path, 'r') as f:
+                data = json.load(f)
+            for item in data.get('playlist', []):
+                referenced.add(item.get('file_name'))
+    # Delete media files not referenced
+    for f in os.listdir(media_dir):
+        if f not in referenced:
+            try:
+                os.remove(os.path.join(media_dir, f))
+            except Exception as e:
+                Logger.warning(f"Failed to delete media file {f}: {e}")
+
+def update_playlist_if_needed(local_playlist_path, config, media_dir, playlist_dir):
+    """
+    Fetch the server playlist once, compare versions, and update if needed.
+    Returns True if updated, False if already up to date.
+    Also sends feedback to server about playlist check.
+    """
+    import json
+    server_data = fetch_server_playlist(config)
+    server_version = server_data.get('version', 0)
+    if not os.path.exists(local_playlist_path):
+        local_version = 0
+    else:
+        with open(local_playlist_path, 'r') as f:
+            local_data = json.load(f)
+        local_version = local_data.get('version', 0)
+    
+    Logger.info(f"Local playlist version: {local_version}, Server playlist version: {server_version}")
+    
+    # Send feedback about playlist check
+    send_playlist_check_feedback(config, server_version if server_version > 0 else local_version)
+    
+    if local_version != server_version:
+        if server_data and server_data.get('playlist'):
+            updated_playlist = download_media_files(server_data['playlist'], media_dir)
+            server_data['playlist'] = updated_playlist
+            save_playlist_with_version(server_data, playlist_dir)
+            # Delete old playlists and unreferenced media
+            delete_old_playlists_and_media(server_version, playlist_dir, media_dir)
+            
+            # Send feedback about playlist update
+            player_name = config.get("screen_name", "unknown")
+            update_message = f"player {player_name}, playlist updated to v{server_version}"
+            send_player_feedback(config, update_message, "active", server_version)
+            
+            return True
+        else:
+            Logger.warning("No playlist data fetched from server or playlist is empty.")
+            
+            # Send error feedback
+            send_player_error_feedback(config, "No playlist data fetched from server or playlist is empty", local_version)
+            
+            return False
+    else:
+        Logger.info("Local playlist is already up to date.")
+        return False
+
+
+
diff --git a/code player/player.py b/code player/player.py
new file mode 100644
index 0000000..1cb3f96
--- /dev/null
+++ b/code player/player.py	
@@ -0,0 +1,1091 @@
+import os
+import json
+import tkinter as tk
+import vlc
+import subprocess
+import sys
+from get_playlists import send_playlist_restart_feedback, send_player_error_feedback, send_playing_status_feedback
+
+CONFIG_PATH = os.path.join(os.path.dirname(__file__), 'main_data', 'app_config.txt')
+PLAYLIST_DIR = os.path.join(os.path.dirname(__file__), 'static_data', 'playlist')
+MEDIA_DATA_PATH = os.path.join(os.path.dirname(__file__), 'static_data', 'media')
+
+class SimpleTkPlayer:
+    def __init__(self, root, playlist):
+        self.root = root
+        self.playlist = playlist
+        self.current_index = 0
+        self.paused = False
+        self.pause_timer = None
+        self.is_transitioning = False  # Flag to prevent rapid cycling
+        self.is_exiting = False  # Flag to prevent operations during exit
+        
+        # Load configuration for feedback
+        self.config = self.load_config()
+        self.playlist_version = self.get_current_playlist_version()
+        
+        # Initialize all timer variables to None
+        self.hide_controls_timer = None
+        self.video_watchdog = None
+        self.image_watchdog = None
+        self.image_timer = None
+        
+        self.label = tk.Label(root, bg='black')
+        self.label.pack(fill=tk.BOTH, expand=True)
+        self.create_controls()
+        self.hide_controls()
+        self.root.bind('<Motion>', self.on_activity)
+        self.root.bind('<Button-1>', self.on_activity)
+        self.root.after(100, self.ensure_fullscreen)
+        self.root.after(200, self.hide_mouse)
+        self.root.after(300, self.move_mouse_to_corner)
+        self.root.protocol('WM_DELETE_WINDOW', self.exit_app)
+
+    def load_config(self):
+        """Load configuration for feedback functionality"""
+        try:
+            with open(CONFIG_PATH, 'r') as f:
+                config = json.load(f)
+            return config
+        except Exception as e:
+            print(f"[CONFIG] Error loading config: {e}")
+            return {}
+
+    def get_current_playlist_version(self):
+        """Get the current playlist version from the loaded playlist data"""
+        try:
+            # Try to find the latest playlist file and extract version
+            if os.path.exists(PLAYLIST_DIR):
+                playlist_files = [f for f in os.listdir(PLAYLIST_DIR) if f.startswith('server_playlist_v') and f.endswith('.json')]
+                if playlist_files:
+                    # Get the highest version number
+                    versions = [int(f.split('_v')[-1].split('.json')[0]) for f in playlist_files]
+                    return max(versions)
+            return None
+        except Exception as e:
+            print(f"[CONFIG] Error getting playlist version: {e}")
+            return None
+
+    def send_error_feedback(self, error_message):
+        """Send error feedback to server"""
+        try:
+            if self.config:
+                send_player_error_feedback(self.config, error_message, self.playlist_version)
+        except Exception as e:
+            print(f"[FEEDBACK] Error sending error feedback: {e}")
+
+    def send_playing_feedback(self, current_media=None):
+        """Send playing status feedback to server"""
+        try:
+            if self.config:
+                send_playing_status_feedback(self.config, self.playlist_version, current_media)
+        except Exception as e:
+            print(f"[FEEDBACK] Error sending playing feedback: {e}")
+
+    def send_restart_feedback(self):
+        """Send playlist restart feedback to server"""
+        try:
+            if self.config:
+                send_playlist_restart_feedback(self.config, self.playlist_version)
+        except Exception as e:
+            print(f"[FEEDBACK] Error sending restart feedback: {e}")
+
+    def ensure_fullscreen(self):
+        self.root.attributes('-fullscreen', True)
+        self.root.update_idletasks()
+
+    def create_controls(self):
+        # Create a transparent, borderless top-level window for controls
+        self.controls_win = tk.Toplevel(self.root)
+        self.controls_win.overrideredirect(True)
+        self.controls_win.attributes('-topmost', True)
+        self.controls_win.attributes('-alpha', 0.92)
+        self.controls_win.configure(bg='')
+        # Place the window at the bottom right
+        def place_controls():
+            self.controls_win.update_idletasks()
+            w = self.controls_win.winfo_reqwidth()
+            h = self.controls_win.winfo_reqheight()
+            sw = self.root.winfo_screenwidth()
+            sh = self.root.winfo_screenheight()
+            x = sw - w - 30
+            y = sh - h - 30
+            self.controls_win.geometry(f'+{x}+{y}')
+        self.controls_frame = tk.Frame(self.controls_win, bg='#222', bd=2, relief='ridge')
+        self.controls_frame.pack()
+        btn_style = {
+            'bg': '#333',
+            'fg': 'white',
+            'activebackground': '#555',
+            'activeforeground': '#00e6e6',
+            'font': ('Arial', 16, 'bold'),
+            'bd': 0,
+            'highlightthickness': 0,
+            'relief': 'flat',
+            'cursor': 'hand2',
+            'padx': 10,
+            'pady': 6
+        }
+        self.prev_btn = tk.Button(self.controls_frame, text='⏮ Prev', command=self.prev_media, **btn_style)
+        self.prev_btn.grid(row=0, column=0, padx=4)
+        self.pause_btn = tk.Button(self.controls_frame, text='⏸ Pause', command=self.toggle_pause, **btn_style)
+        self.pause_btn.grid(row=0, column=1, padx=4)
+        self.next_btn = tk.Button(self.controls_frame, text='Next ⏭', command=self.next_media, **btn_style)
+        self.next_btn.grid(row=0, column=2, padx=4)
+        self.settings_btn = tk.Button(self.controls_frame, text='⚙ Settings', command=self.open_settings, **btn_style)
+        self.settings_btn.grid(row=0, column=3, padx=4)
+        self.exit_btn = tk.Button(self.controls_frame, text='⏻ Exit', command=self.exit_app, **btn_style)
+        self.exit_btn.grid(row=0, column=4, padx=4)
+        self.exit_btn.config(fg='#ff4d4d')
+        self.controls_win.withdraw()
+        self.controls_win.after(200, place_controls)
+        self.root.bind('<Configure>', lambda e: self.controls_win.after(200, place_controls))
+
+    def hide_mouse(self):
+        self.root.config(cursor='none')
+        if hasattr(self, 'controls_win'):
+            self.controls_win.config(cursor='none')
+
+    def show_mouse(self):
+        self.root.config(cursor='arrow')
+        if hasattr(self, 'controls_win'):
+            self.controls_win.config(cursor='arrow')
+
+    def move_mouse_to_corner(self):
+        try:
+            import pyautogui
+            sw = self.root.winfo_screenwidth()
+            sh = self.root.winfo_screenheight()
+            pyautogui.moveTo(sw-2, sh-2)
+        except Exception:
+            pass
+
+    def show_controls(self):
+        if not hasattr(self, 'controls_win') or self.controls_win is None or not self.controls_win.winfo_exists():
+            self.create_controls()
+        self.controls_win.deiconify()
+        self.controls_win.lift()
+        self.show_mouse()
+        self.schedule_hide_controls()
+
+    def hide_controls(self):
+        try:
+            if hasattr(self, 'controls_win') and self.controls_win and self.controls_win.winfo_exists():
+                self.controls_win.withdraw()
+            self.hide_mouse()
+        except Exception as e:
+            print(f"[CONTROLS] Error hiding controls: {e}")
+
+    def schedule_hide_controls(self):
+        try:
+            if hasattr(self, 'hide_controls_timer') and self.hide_controls_timer:
+                self.root.after_cancel(self.hide_controls_timer)
+            self.hide_controls_timer = self.root.after(5000, self.hide_controls)
+        except Exception as e:
+            print(f"[CONTROLS] Error scheduling hide controls: {e}")
+            self.hide_controls_timer = None
+
+    def on_activity(self, event=None):
+        if not self.is_exiting:
+            self.show_controls()
+
+    def prev_media(self):
+        self.current_index = (self.current_index - 1) % len(self.playlist)
+        self.show_current_media()
+
+    def next_media(self):
+        # If at the last media, update playlist before looping
+        if self.current_index == len(self.playlist) - 1:
+            self.update_playlist_from_server()
+            self.current_index = 0
+            self.show_current_media()
+        else:
+            self.current_index = (self.current_index + 1) % len(self.playlist)
+            self.show_current_media()
+
+    def update_playlist_from_server(self):
+        # Dummy implementation: replace with your actual update logic
+        # For example, call a function to fetch and reload the playlist
+        print("[INFO] Updating playlist from server...")
+        # You can import and call your real update function here
+        # Example: self.playlist = get_latest_playlist()
+
+    def toggle_pause(self):
+        if not self.paused:
+            self.paused = True
+            self.pause_btn.config(text='▶ Resume')
+            self.pause_timer = self.root.after(30000, self.resume_play)
+        else:
+            self.resume_play()
+
+    def resume_play(self):
+        self.paused = False
+        self.pause_btn.config(text='⏸ Pause')
+        if self.pause_timer:
+            self.root.after_cancel(self.pause_timer)
+            self.pause_timer = None
+
+    def play_intro_video(self):
+        intro_path = os.path.join(os.path.dirname(__file__), 'main_data', 'intro1.mp4')
+        if os.path.exists(intro_path):
+            self.show_video(intro_path, on_end=self.after_intro)
+        else:
+            self.after_intro()
+
+    def after_intro(self):
+        self.show_current_media()
+
+    def show_video(self, file_path, on_end=None, duration=None):
+        try:
+            print(f"[PLAYER] Attempting to play video: {file_path}")
+            if hasattr(self, 'vlc_player') and self.vlc_player:
+                self.vlc_player.stop()
+            if not hasattr(self, 'video_canvas'):
+                self.video_canvas = tk.Canvas(self.root, bg='black', highlightthickness=0)
+                self.video_canvas.pack(fill=tk.BOTH, expand=True)
+            self.label.pack_forget()
+            self.video_canvas.pack(fill=tk.BOTH, expand=True)
+            self.root.attributes('-fullscreen', True)
+            self.root.update_idletasks()
+            # Configure VLC for Raspberry Pi with better compatibility options
+            vlc_args = [
+                '--no-xlib',
+                '--vout=gl',
+                '--aout=alsa',
+                '--intf=dummy',
+                '--quiet',
+                '--no-video-title-show',
+                '--no-stats',
+                '--disable-screensaver'
+            ]
+            self.vlc_instance = vlc.Instance(vlc_args)
+            self.vlc_player = self.vlc_instance.media_player_new()
+            self.vlc_player.set_mrl(file_path)
+            self.vlc_player.set_xwindow(self.video_canvas.winfo_id())
+            self.vlc_player.play()
+            # Watchdog timer: fallback if video doesn't end
+            def watchdog():
+                print(f"[WATCHDOG] Video watchdog triggered for {file_path}")
+                self.vlc_player.stop()
+                self.video_canvas.pack_forget()
+                self.label.pack(fill=tk.BOTH, expand=True)
+                if on_end:
+                    on_end()
+            max_duration = duration if duration is not None else 60  # fallback max 60s
+            self.video_watchdog = self.root.after(int(max_duration * 1200), watchdog)
+            def finish_video():
+                if hasattr(self, 'video_watchdog') and self.video_watchdog:
+                    self.root.after_cancel(self.video_watchdog)
+                    self.video_watchdog = None
+                if hasattr(self, 'vlc_player') and self.vlc_player:
+                    self.vlc_player.stop()
+                self.video_canvas.pack_forget()
+                self.label.pack(fill=tk.BOTH, expand=True)
+                if on_end:
+                    on_end()
+            if duration is not None:
+                self.root.after(int(duration * 1000), finish_video)
+            else:
+                def check_end():
+                    try:
+                        if self.vlc_player.get_state() == vlc.State.Ended:
+                            finish_video()
+                        elif self.vlc_player.get_state() == vlc.State.Error:
+                            print(f"[VLC] Error state detected for {file_path}")
+                            finish_video()
+                        else:
+                            self.root.after(200, check_end)
+                    except Exception as e:
+                        print(f"[VLC] Exception in check_end: {e}")
+                        finish_video()
+                check_end()
+        except Exception as e:
+            print(f"[VLC] Error playing video {file_path}: {e}")
+            self.send_error_feedback(f"Video playback error: {str(e)} - {os.path.basename(file_path)}")
+            if on_end:
+                on_end()
+
+    def show_current_media(self):
+        try:
+            self.root.attributes('-fullscreen', True)
+            self.root.update_idletasks()
+            if not self.playlist:
+                print("[PLAYER] Playlist is empty. No media to show.")
+                self.label.config(text="No media available", fg='white', font=('Arial', 32))
+                # Send error feedback
+                self.send_error_feedback("Playlist is empty, no media to show")
+                # Try to reload playlist after 10 seconds
+                self.root.after(10000, self.reload_playlist_and_continue)
+                return
+            
+            media = self.playlist[self.current_index]
+            file_path = os.path.join(MEDIA_DATA_PATH, media['file_name'])
+            ext = file_path.lower()
+            duration = media.get('duration', None)
+            
+            # Send playing status feedback
+            self.send_playing_feedback(media['file_name'])
+            
+            if not os.path.isfile(file_path):
+                print(f"[PLAYER] File missing: {file_path}. Skipping to next.")
+                self.send_error_feedback(f"Media file missing: {media['file_name']}")
+                self.next_media()
+                return
+                
+            if ext.endswith(('.mp4', '.avi', '.mov', '.mkv')):
+                self.show_video(file_path, on_end=self.next_media, duration=duration)
+            elif ext.endswith(('.jpg', '.jpeg', '.png', '.bmp', '.gif')):
+                # Use PIL for images instead of VLC to avoid display issues
+                self.show_image_via_pil(file_path, duration if duration is not None else 10, on_end=self.next_media)
+            else:
+                print(f"[PLAYER] Unsupported file type: {media['file_name']}")
+                self.label.config(text=f"Unsupported: {media['file_name']}", fg='yellow')
+                self.send_error_feedback(f"Unsupported file type: {media['file_name']}")
+                self.root.after(2000, self.next_media)
+        except Exception as e:
+            print(f"[PLAYER] Error in show_current_media: {e}")
+            self.send_error_feedback(f"Error showing media: {str(e)}")
+            # Try to continue with next media after error
+            self.root.after(2000, self.next_media)
+
+    def show_image_via_pil(self, file_path, duration, on_end=None):
+        """Fallback image display using PIL and Tkinter"""
+        try:
+            print(f"[PLAYER] Displaying image via PIL: {file_path}")
+            from PIL import Image, ImageTk
+            
+            # Stop any VLC player that might be running
+            if hasattr(self, 'vlc_player') and self.vlc_player:
+                self.vlc_player.stop()
+            
+            # Hide video canvas if exists and show label
+            if hasattr(self, 'video_canvas'):
+                self.video_canvas.pack_forget()
+            self.label.pack(fill=tk.BOTH, expand=True)
+            
+            # Load and resize image
+            img = Image.open(file_path)
+            screen_width = self.root.winfo_screenwidth()
+            screen_height = self.root.winfo_screenheight()
+            
+            # Calculate scaling to fit screen while maintaining aspect ratio
+            img_ratio = img.width / img.height
+            screen_ratio = screen_width / screen_height
+            
+            if img_ratio > screen_ratio:
+                # Image is wider than screen ratio
+                new_width = screen_width
+                new_height = int(screen_width / img_ratio)
+            else:
+                # Image is taller than screen ratio
+                new_height = screen_height
+                new_width = int(screen_height * img_ratio)
+            
+            img = img.resize((new_width, new_height), Image.Resampling.LANCZOS)
+            self.photo = ImageTk.PhotoImage(img)
+            
+            self.label.config(image=self.photo, text="", bg='black')
+            print(f"[PLAYER] Image displayed successfully, will show for {duration} seconds")
+            
+            # Schedule next media after duration
+            def finish_image():
+                print(f"[PLAYER] Image duration completed for {os.path.basename(file_path)}")
+                self.label.config(image="", text="")
+                if hasattr(self, 'photo'):
+                    del self.photo  # Free memory
+                if hasattr(self, 'image_timer'):
+                    self.image_timer = None  # Clear timer reference
+                if on_end:
+                    on_end()
+            
+            self.image_timer = self.root.after(int(duration * 1000), finish_image)
+            
+        except Exception as e:
+            print(f"[PLAYER] PIL image display failed: {e}. Skipping.")
+            self.send_error_feedback(f"Image display error: {str(e)} - {os.path.basename(file_path)}")
+            self.label.config(text=f"Image Error: {os.path.basename(file_path)}", fg='red', font=('Arial', 24))
+            self.root.after(2000, lambda: on_end() if on_end else None)
+
+    def reload_playlist_and_continue(self):
+        print("[PLAYER] Attempting to reload playlist...")
+        new_playlist = load_latest_playlist()
+        if new_playlist:
+            self.playlist = new_playlist
+            self.current_index = 0
+            print("[PLAYER] Playlist reloaded. Continuing playback.")
+            self.show_current_media()
+        else:
+            print("[PLAYER] Still no playlist. Will retry.")
+            self.root.after(10000, self.reload_playlist_and_continue)
+
+    def validate_image_file(self, file_path):
+        """Validate if image file is not corrupted"""
+        try:
+            import imghdr
+            # Check if file has valid image header
+            img_type = imghdr.what(file_path)
+            if img_type is None:
+                return False
+            
+            # Additional check for file size (empty files)
+            file_size = os.path.getsize(file_path)
+            if file_size < 100:  # Too small to be a valid image
+                return False
+                
+            return True
+        except Exception as e:
+            print(f"[PLAYER] Error validating image {file_path}: {e}")
+            return False
+
+    def show_image_via_vlc(self, file_path, duration, on_end=None):
+        try:
+            print(f"[PLAYER] Attempting to show image: {file_path}")
+            
+            # Validate file before attempting to display
+            if not self.validate_image_file(file_path):
+                print(f"[PLAYER] Invalid or corrupted image file: {file_path}. Skipping.")
+                if on_end:
+                    on_end()
+                return
+                
+            if hasattr(self, 'vlc_player') and self.vlc_player:
+                self.vlc_player.stop()
+            if not hasattr(self, 'video_canvas'):
+                self.video_canvas = tk.Canvas(self.root, bg='black', highlightthickness=0)
+                self.video_canvas.pack(fill=tk.BOTH, expand=True)
+            self.label.pack_forget()
+            self.video_canvas.pack(fill=tk.BOTH, expand=True)
+            self.root.attributes('-fullscreen', True)
+            self.root.update_idletasks()
+            # Configure VLC for Raspberry Pi with better compatibility options
+            vlc_args = [
+                '--no-xlib',
+                '--vout=gl',
+                '--aout=dummy',
+                '--intf=dummy',
+                '--quiet',
+                '--no-video-title-show',
+                '--no-stats',
+                '--disable-screensaver'
+            ]
+            self.vlc_instance = vlc.Instance(vlc_args)
+            self.vlc_player = self.vlc_instance.media_player_new()
+            self.vlc_player.set_mrl(file_path)
+            self.vlc_player.set_xwindow(self.video_canvas.winfo_id())
+            self.vlc_player.play()
+            # Watchdog timer: fallback if image doesn't advance
+            def watchdog():
+                print(f"[WATCHDOG] Image watchdog triggered for {file_path}")
+                self.vlc_player.stop()
+                self.video_canvas.pack_forget()
+                self.label.pack(fill=tk.BOTH, expand=True)
+                if on_end:
+                    on_end()
+            self.image_watchdog = self.root.after(int(duration * 1200), watchdog)
+            def finish_image():
+                try:
+                    if hasattr(self, 'image_watchdog') and self.image_watchdog:
+                        self.root.after_cancel(self.image_watchdog)
+                        self.image_watchdog = None
+                except Exception as e:
+                    print(f"[VLC] Error canceling image_watchdog: {e}")
+                    
+                try:
+                    if hasattr(self, 'vlc_player') and self.vlc_player:
+                        self.vlc_player.stop()
+                    self.video_canvas.pack_forget()
+                    self.label.pack(fill=tk.BOTH, expand=True)
+                except Exception as e:
+                    print(f"[VLC] Error in finish_image cleanup: {e}")
+                    
+                if on_end:
+                    on_end()
+            self.root.after(int(duration * 1000), finish_image)
+        except Exception as e:
+            print(f"[VLC] Error showing image {file_path}: {e}")
+            if on_end:
+                on_end()
+
+    def next_media(self):
+        if self.is_transitioning:
+            print("[PLAYER] Already transitioning, ignoring next_media call")
+            return
+        
+        self.is_transitioning = True
+        
+        # Check if we're about to restart the playlist (loop back to beginning)
+        was_at_end = self.current_index == len(self.playlist) - 1
+        
+        self.current_index = (self.current_index + 1) % len(self.playlist)
+        print(f"[PLAYER] Moving to next media: index {self.current_index}")
+        
+        # Send feedback if playlist restarted
+        if was_at_end and self.current_index == 0:
+            print("[FEEDBACK] Playlist loop completed, sending restart feedback")
+            self.send_restart_feedback()
+        
+        # Clear any existing timers safely
+        timer_names = ['video_watchdog', 'image_watchdog', 'image_timer']
+        for timer_name in timer_names:
+            try:
+                if hasattr(self, timer_name):
+                    timer_id = getattr(self, timer_name)
+                    if timer_id is not None:
+                        self.root.after_cancel(timer_id)
+                        setattr(self, timer_name, None)
+            except Exception as e:
+                print(f"[PLAYER] Error canceling {timer_name} during transition: {e}")
+            
+        self.show_current_media()
+        # Reset transition flag after a brief delay
+        self.root.after(500, lambda: setattr(self, 'is_transitioning', False))
+
+    def next_media_loop(self):
+        # This function is no longer needed as media transitions are handled by the callback system
+        pass
+
+    def exit_app(self):
+        """Show exit confirmation dialog instead of immediate exit"""
+        print("[EXIT] Exit button pressed, showing confirmation dialog...")
+        self.show_exit_confirmation()
+
+    def show_exit_confirmation(self):
+        """Show exit confirmation popup with quickconnect code verification"""
+        print("[EXIT] Opening exit confirmation window...")
+        
+        # Pause playback if not already paused
+        if not self.paused:
+            self.paused = True
+            self.pause_btn.config(text='▶ Resume')
+            # Explicitly pause VLC video if playing
+            if hasattr(self, 'vlc_player') and self.vlc_player:
+                try:
+                    self.vlc_player.pause()
+                    print("[EXIT] VLC player paused")
+                except Exception as e:
+                    print(f"[EXIT] Error pausing VLC: {e}")
+        
+        # Hide controls immediately and prevent them from reappearing
+        print("[EXIT] Hiding controls for confirmation dialog...")
+        try:
+            # Cancel any pending control show/hide timers
+            if hasattr(self, 'hide_controls_timer') and self.hide_controls_timer:
+                self.root.after_cancel(self.hide_controls_timer)
+                self.hide_controls_timer = None
+            
+            # Hide controls window
+            if hasattr(self, 'controls_win') and self.controls_win and self.controls_win.winfo_exists():
+                self.controls_win.withdraw()
+                print("[EXIT] Controls hidden successfully")
+            
+            # Temporarily unbind mouse events to prevent controls from showing
+            self.root.unbind('<Motion>')
+            self.root.unbind('<Button-1>')
+            print("[EXIT] Mouse events unbound")
+            
+        except Exception as e:
+            print(f"[EXIT] Error hiding controls: {e}")
+        
+        # Create exit confirmation window
+        self.create_exit_confirmation_window()
+
+    def create_exit_confirmation_window(self):
+        """Create the exit confirmation popup window"""
+        try:
+            # Create confirmation window
+            self.exit_window = tk.Toplevel(self.root)
+            self.exit_window.title('Exit Confirmation')
+            self.exit_window.geometry('400x250')
+            self.exit_window.resizable(False, False)
+            self.exit_window.config(bg='#2c3e50')
+            
+            # Make window modal and on top
+            self.exit_window.attributes('-topmost', True)
+            self.exit_window.lift()
+            self.exit_window.focus_force()
+            self.exit_window.grab_set()
+            
+            # Center the window
+            self.center_exit_window()
+            
+            # Create content
+            self.create_exit_window_content()
+            
+            # Bind window close event
+            self.exit_window.protocol('WM_DELETE_WINDOW', self.cancel_exit)
+            
+            print("[EXIT] Exit confirmation window created")
+            
+        except Exception as e:
+            print(f"[EXIT] Error creating confirmation window: {e}")
+            # If window creation fails, restore normal functionality
+            self.cancel_exit()
+
+    def center_exit_window(self):
+        """Center the exit confirmation window on screen"""
+        self.exit_window.update_idletasks()
+        width = self.exit_window.winfo_width()
+        height = self.exit_window.winfo_height()
+        x = (self.exit_window.winfo_screenwidth() // 2) - (width // 2)
+        y = (self.exit_window.winfo_screenheight() // 2) - (height // 2)
+        self.exit_window.geometry(f'{width}x{height}+{x}+{y}')
+
+    def create_exit_window_content(self):
+        """Create the content for the exit confirmation window"""
+        # Title
+        title_label = tk.Label(
+            self.exit_window,
+            text='⚠️ Exit Application',
+            font=('Arial', 16, 'bold'),
+            fg='#e74c3c',
+            bg='#2c3e50'
+        )
+        title_label.pack(pady=(20, 10))
+        
+        # Instructions
+        instruction_label = tk.Label(
+            self.exit_window,
+            text='Enter the quickconnect code to exit:',
+            font=('Arial', 12),
+            fg='#ecf0f1',
+            bg='#2c3e50'
+        )
+        instruction_label.pack(pady=(0, 15))
+        
+        # Code entry
+        self.code_var = tk.StringVar()
+        self.code_entry = tk.Entry(
+            self.exit_window,
+            textvariable=self.code_var,
+            font=('Arial', 14),
+            width=15,
+            justify='center',
+            show='*'  # Hide the input like a password
+        )
+        self.code_entry.pack(pady=(0, 20))
+        self.code_entry.focus_set()
+        
+        # Bind Enter key to confirm
+        self.code_entry.bind('<Return>', lambda e: self.verify_exit_code())
+        
+        # Buttons frame
+        buttons_frame = tk.Frame(self.exit_window, bg='#2c3e50')
+        buttons_frame.pack(pady=(0, 20))
+        
+        # Cancel button
+        cancel_btn = tk.Button(
+            buttons_frame,
+            text='Cancel',
+            font=('Arial', 12, 'bold'),
+            bg='#95a5a6',
+            fg='white',
+            padx=20,
+            pady=8,
+            command=self.cancel_exit
+        )
+        cancel_btn.pack(side=tk.LEFT, padx=(0, 10))
+        
+        # Confirm button
+        confirm_btn = tk.Button(
+            buttons_frame,
+            text='Exit App',
+            font=('Arial', 12, 'bold'),
+            bg='#e74c3c',
+            fg='white',
+            padx=20,
+            pady=8,
+            command=self.verify_exit_code
+        )
+        confirm_btn.pack(side=tk.LEFT, padx=(10, 0))
+
+    def verify_exit_code(self):
+        """Verify the entered code and proceed with exit if correct"""
+        try:
+            entered_code = self.code_var.get().strip()
+            
+            # Load the quickconnect code from config
+            with open(CONFIG_PATH, 'r') as f:
+                config = json.load(f)
+            quickconnect_code = config.get('quickconnect_key', '')
+            
+            print(f"[EXIT] Verifying exit code...")
+            
+            if entered_code == quickconnect_code:
+                print("[EXIT] Correct code entered, proceeding with exit...")
+                # Close confirmation window
+                self.exit_window.destroy()
+                # Proceed with actual exit
+                self.perform_actual_exit()
+            else:
+                print("[EXIT] Incorrect code entered")
+                # Show error and clear entry
+                self.show_exit_error()
+                
+        except Exception as e:
+            print(f"[EXIT] Error verifying code: {e}")
+            self.show_exit_error()
+
+    def show_exit_error(self):
+        """Show error message for incorrect code"""
+        # Clear the entry
+        self.code_var.set('')
+        
+        # Temporarily change entry background to indicate error
+        original_bg = self.code_entry.cget('bg')
+        self.code_entry.config(bg='#e74c3c')
+        
+        # Reset background after 1 second
+        self.exit_window.after(1000, lambda: self.code_entry.config(bg=original_bg))
+        
+        # Focus back to entry
+        self.code_entry.focus_set()
+
+    def cancel_exit(self):
+        """Cancel exit and restore normal functionality"""
+        print("[EXIT] Exit cancelled, restoring normal functionality...")
+        
+        try:
+            # Close confirmation window if it exists
+            if hasattr(self, 'exit_window') and self.exit_window:
+                self.exit_window.destroy()
+                del self.exit_window
+        except Exception as e:
+            print(f"[EXIT] Error closing confirmation window: {e}")
+        
+        # Restore normal functionality (similar to settings restoration)
+        self.restore_after_exit_cancel()
+
+    def restore_after_exit_cancel(self):
+        """Restore normal player functionality after exit cancellation"""
+        if self.is_exiting:
+            return  # Don't restore if we're actually exiting
+            
+        try:
+            print("[EXIT] Restoring player functionality after exit cancellation...")
+            
+            # Resume playback
+            if self.paused:
+                self.resume_play()
+                print("[EXIT] Playback resumed")
+            
+            # Re-bind mouse and button events
+            self.root.bind('<Motion>', self.on_activity)
+            self.root.bind('<Button-1>', self.on_activity)
+            print("[EXIT] Mouse events re-bound")
+            
+            # Restore controls if needed
+            if not hasattr(self, 'controls_win') or self.controls_win is None or not self.controls_win.winfo_exists():
+                self.create_controls()
+                print("[EXIT] Controls recreated")
+            
+            # Force focus back to main window
+            self.root.focus_force()
+            self.root.lift()
+            print("[EXIT] Focus restored to main window")
+            
+            # Resume VLC if it was paused
+            if hasattr(self, 'vlc_player') and self.vlc_player:
+                try:
+                    if self.vlc_player.get_state() == vlc.State.Paused:
+                        self.vlc_player.play()
+                        print("[EXIT] VLC playback resumed")
+                except Exception as e:
+                    print(f"[EXIT] Error resuming VLC: {e}")
+            
+            print("[EXIT] Player functionality fully restored after exit cancellation")
+            
+        except Exception as e:
+            print(f"[EXIT] Error restoring functionality: {e}")
+
+    def perform_actual_exit(self):
+        """Perform the actual application exit after code verification"""
+        print("[EXIT] Starting application exit...")
+        self.is_exiting = True  # Set exit flag to prevent further operations
+        
+        # Signal all threads and flags to stop
+        if hasattr(self, 'stop_event') and self.stop_event:
+            self.stop_event.set()
+        if hasattr(self, 'app_running') and self.app_running:
+            self.app_running[0] = False
+            
+        # Cancel all pending timers first
+        timer_names = ['hide_controls_timer', 'video_watchdog', 'image_watchdog', 'image_timer', 'pause_timer']
+        for timer_name in timer_names:
+            try:
+                if hasattr(self, timer_name):
+                    timer_id = getattr(self, timer_name)
+                    if timer_id is not None:
+                        self.root.after_cancel(timer_id)
+                        print(f"[EXIT] Canceled {timer_name}")
+                        setattr(self, timer_name, None)
+            except Exception as e:
+                print(f"[EXIT] Error canceling {timer_name}: {e}")
+                # Continue with other timers even if one fails
+            
+        # Stop VLC player
+        try:
+            if hasattr(self, 'vlc_player') and self.vlc_player:
+                self.vlc_player.stop()
+                self.vlc_player = None
+        except Exception as e:
+            print(f"[EXIT] Error stopping VLC: {e}")
+            
+        # Unbind all events to prevent callbacks after destroy
+        try:
+            self.root.unbind('<Motion>')
+            self.root.unbind('<Button-1>')
+            self.root.unbind('<Configure>')
+        except Exception:
+            pass
+            
+        # Force hide and destroy controls immediately
+        try:
+            print("[EXIT] Destroying controls...")
+            
+            # First, try to hide and destroy the main controls window
+            if hasattr(self, 'controls_win') and self.controls_win:
+                try:
+                    if self.controls_win.winfo_exists():
+                        self.controls_win.withdraw()
+                        self.controls_win.destroy()
+                    self.controls_win = None
+                    print("[EXIT] Main controls window destroyed")
+                except Exception as e:
+                    print(f"[EXIT] Error destroying main controls_win: {e}")
+                    
+            # Destroy controls_frame separately if it exists
+            if hasattr(self, 'controls_frame') and self.controls_frame:
+                try:
+                    if self.controls_frame.winfo_exists():
+                        self.controls_frame.destroy()
+                    self.controls_frame = None
+                    print("[EXIT] Controls frame destroyed")
+                except Exception as e:
+                    print(f"[EXIT] Error destroying controls_frame: {e}")
+            
+            # Destroy all button references
+            button_names = ['prev_btn', 'pause_btn', 'next_btn', 'settings_btn', 'exit_btn']
+            for btn_name in button_names:
+                try:
+                    if hasattr(self, btn_name):
+                        btn = getattr(self, btn_name)
+                        if btn and btn.winfo_exists():
+                            btn.destroy()
+                        setattr(self, btn_name, None)
+                except Exception as e:
+                    print(f"[EXIT] Error destroying {btn_name}: {e}")
+                    
+            # Destroy any remaining Toplevel windows (more aggressive search)
+            try:
+                # Get all toplevel windows including potential orphans
+                all_toplevels = []
+                for widget in list(self.root.winfo_children()):
+                    if isinstance(widget, tk.Toplevel):
+                        all_toplevels.append(widget)
+                
+                # Also check if there are any floating Toplevel references
+                if hasattr(tk, '_default_root') and tk._default_root:
+                    for child in tk._default_root.winfo_children():
+                        if isinstance(child, tk.Toplevel) and child not in all_toplevels:
+                            all_toplevels.append(child)
+                
+                print(f"[EXIT] Found {len(all_toplevels)} toplevel windows to destroy")
+                
+                for widget in all_toplevels:
+                    try:
+                        if widget.winfo_exists():
+                            widget.withdraw()
+                            widget.quit() if hasattr(widget, 'quit') else None
+                            widget.destroy()
+                            print(f"[EXIT] Destroyed toplevel widget: {type(widget).__name__}")
+                    except Exception as e:
+                        print(f"[EXIT] Error destroying toplevel {widget}: {e}")
+                        
+            except Exception as e:
+                print(f"[EXIT] Error in comprehensive toplevel cleanup: {e}")
+                
+        except Exception as e:
+            print(f"[EXIT] Error in controls cleanup: {e}")
+            
+        # Final step: destroy root window
+        try:
+            print("[EXIT] Destroying main window...")
+            
+            # Force update to process any pending widget operations
+            self.root.update_idletasks()
+            
+            # One final check for any remaining Toplevel windows
+            try:
+                remaining_toplevels = [w for w in self.root.winfo_children() if isinstance(w, tk.Toplevel)]
+                if remaining_toplevels:
+                    print(f"[EXIT] Found {len(remaining_toplevels)} remaining toplevel windows, destroying...")
+                    for widget in remaining_toplevels:
+                        try:
+                            widget.withdraw()
+                            widget.destroy()
+                            print(f"[EXIT] Destroyed remaining toplevel: {widget}")
+                        except Exception as e:
+                            print(f"[EXIT] Error destroying remaining toplevel: {e}")
+            except Exception as e:
+                print(f"[EXIT] Error checking for remaining toplevels: {e}")
+            
+            # Force another update
+            self.root.update_idletasks()
+            
+            # Exit the main loop and destroy
+            self.root.quit()  # Exit mainloop first
+            self.root.update()  # Process the quit
+            self.root.destroy()
+            print("[EXIT] Application exit complete")
+            
+        except Exception as e:
+            print(f"[EXIT] Error destroying root: {e}")
+            # Force exit using system methods
+            try:
+                import os
+                os._exit(0)
+            except Exception:
+                import sys
+                sys.exit(0)
+
+    def open_settings(self):
+        print("[SETTINGS] Opening settings window...")
+        
+        # Pause playback if not already paused
+        if not self.paused:
+            self.paused = True
+            self.pause_btn.config(text='▶ Resume')
+            # Explicitly pause VLC video if playing
+            if hasattr(self, 'vlc_player') and self.vlc_player:
+                try:
+                    self.vlc_player.pause()
+                    print("[SETTINGS] VLC player paused")
+                except Exception as e:
+                    print(f"[SETTINGS] Error pausing VLC: {e}")
+        
+        # Hide controls immediately and prevent them from reappearing
+        print("[SETTINGS] Hiding controls...")
+        try:
+            # Cancel any pending control show/hide timers
+            if hasattr(self, 'hide_controls_timer'):
+                self.root.after_cancel(self.hide_controls_timer)
+            
+            # Hide controls window
+            if hasattr(self, 'controls_win') and self.controls_win and self.controls_win.winfo_exists():
+                self.controls_win.withdraw()
+                print("[SETTINGS] Controls hidden successfully")
+            
+            # Temporarily unbind mouse events to prevent controls from showing
+            self.root.unbind('<Motion>')
+            self.root.unbind('<Button-1>')
+            print("[SETTINGS] Mouse events unbound")
+            
+        except Exception as e:
+            print(f"[SETTINGS] Error hiding controls: {e}")
+        
+        # Launch settings window
+        settings_path = os.path.join(os.path.dirname(__file__), 'appsettings.py')
+        try:
+            # Open settings in a new process
+            proc = subprocess.Popen([sys.executable, settings_path], close_fds=True)
+            print(f"[SETTINGS] Settings process started with PID: {proc.pid}")
+            
+            # Start monitoring the settings window
+            self.root.after(500, lambda: self.check_settings_closed(proc))
+            
+        except Exception as e:
+            print(f"[SETTINGS] Error opening settings: {e}")
+            # Restore functionality if settings failed to open
+            self.restore_after_settings()
+
+    def check_settings_closed(self, proc):
+        if self.is_exiting:
+            print("[SETTINGS] Exit in progress, stopping settings monitoring")
+            return
+            
+        if proc.poll() is not None:
+            print("[SETTINGS] Settings window closed, restoring player functionality...")
+            self.restore_after_settings()
+        else:
+            # Continue checking every second
+            self.root.after(1000, lambda: self.check_settings_closed(proc))
+    
+    def restore_after_settings(self):
+        """Restore normal player functionality after settings window closes"""
+        if self.is_exiting:
+            print("[SETTINGS] Exit in progress, skipping settings restoration")
+            return
+            
+        try:
+            print("[SETTINGS] Restoring player functionality...")
+            
+            # Resume playback
+            if self.paused:
+                self.resume_play()
+                print("[SETTINGS] Playback resumed")
+            
+            # Re-bind mouse and button events
+            self.root.bind('<Motion>', self.on_activity)
+            self.root.bind('<Button-1>', self.on_activity)
+            print("[SETTINGS] Mouse events re-bound")
+            
+            # Ensure controls are properly destroyed before recreating
+            if hasattr(self, 'controls_win') and self.controls_win:
+                try:
+                    if self.controls_win.winfo_exists():
+                        self.controls_win.destroy()
+                    self.controls_win = None
+                except Exception as e:
+                    print(f"[SETTINGS] Error destroying old controls: {e}")
+            
+            # Recreate controls
+            self.create_controls()
+            print("[SETTINGS] Controls recreated")
+            
+            # Ensure exit button is properly configured after recreation
+            if hasattr(self, 'exit_btn') and self.exit_btn:
+                self.exit_btn.config(command=self.exit_app)
+                print("[SETTINGS] Exit button command restored")
+            
+            # Force focus back to main window
+            self.root.focus_force()
+            self.root.lift()
+            print("[SETTINGS] Focus restored to main window")
+            
+            # Resume VLC if it was paused
+            if hasattr(self, 'vlc_player') and self.vlc_player:
+                try:
+                    if self.vlc_player.get_state() == vlc.State.Paused:
+                        self.vlc_player.play()
+                        print("[SETTINGS] VLC playback resumed")
+                except Exception as e:
+                    print(f"[SETTINGS] Error resuming VLC: {e}")
+            
+            print("[SETTINGS] Player functionality fully restored")
+            
+        except Exception as e:
+            print(f"[SETTINGS] Error restoring functionality: {e}")
+
+    def main_start(self):
+        self.play_intro_video()
+
+def load_latest_playlist():
+    files = [f for f in os.listdir(PLAYLIST_DIR) if f.startswith('server_playlist_v') and f.endswith('.json')]
+    if not files:
+        return []
+    # Sort by version number descending
+    files.sort(key=lambda x: int(x.split('_v')[-1].split('.json')[0]), reverse=True)
+    latest_file = files[0]
+    with open(os.path.join(PLAYLIST_DIR, latest_file), 'r') as f:
+        data = json.load(f)
+    playlist = data.get('playlist', [])
+    # Validate playlist: skip missing or unsupported files
+    valid_exts = ('.mp4', '.avi', '.mov', '.mkv', '.jpg', '.jpeg', '.png', '.bmp', '.gif')
+    valid_playlist = []
+    for item in playlist:
+        file_path = os.path.join(MEDIA_DATA_PATH, item.get('file_name', ''))
+        if os.path.isfile(file_path) and file_path.lower().endswith(valid_exts):
+            valid_playlist.append(item)
+        else:
+            print(f"[PLAYLIST] Skipping missing or unsupported file: {item.get('file_name')}")
+    return valid_playlist
diff --git a/docker-compose.yml b/docker-compose.yml
index ac98daf..6d6fc21 100755
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -16,8 +16,11 @@ services:
       - ADMIN_PASSWORD=Initial01!
       - SECRET_KEY=Ma_Duc_Dupa_Merele_Lui_Ana
     volumes:
-      # Bind mount the app folder for easier development and debugging
-      - ./data:/app
+  # Persistent data volumes
+    - ./app:/app
+    - ./data/instance:/app/instance
+    - ./data/uploads:/app/static/uploads
+    - ./data/resurse:/app/static/resurse
     restart: unless-stopped
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:5000/"]