[Unit]
Description=Raspberry Pi Video Player with IR Remote Control
Documentation=https://github.com/your-repo/ulivision-tv
After=network.target sound.target graphical-session.target
Wants=graphical-session.target

[Service]
Type=simple
User=root
Group=root
WorkingDirectory=/opt/video_player
ExecStart=/opt/video_player/venv/bin/python /opt/video_player/video_player.py
ExecReload=/bin/kill -HUP $MAINPID
Restart=always
RestartSec=10
StandardOutput=journal
StandardError=journal
SyslogIdentifier=video-player

# Environment variables
Environment=DISPLAY=:0
Environment=XAUTHORITY=/home/pi/.Xauthority
Environment=PYTHONPATH=/opt/video_player

# Security settings
NoNewPrivileges=false
PrivateTmp=false
ProtectSystem=false
ProtectHome=false

# Resource limits
LimitNOFILE=65536
MemoryMax=512M

# GPIO access
SupplementaryGroups=gpio

[Install]
WantedBy=multi-user.target