[Unit]
Description=Raspberry Pi Video Player with Random Video Startup (No 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=tulivision
Group=tulivision
WorkingDirectory=/home/tulivision/rpi-tulivision
ExecStart=/home/tulivision/rpi-tulivision/venv/bin/python3 /home/tulivision/rpi-tulivision/video_player.py --no-ir --random
ExecReload=/bin/kill -HUP $MAINPID
ExecStop=/bin/kill -TERM $MAINPID
Restart=always
RestartSec=10
TimeoutStopSec=30
KillMode=mixed
KillSignal=SIGTERM
StandardOutput=journal
StandardError=journal
SyslogIdentifier=video-player-random

# Environment variables
Environment=DISPLAY=:0
Environment=XAUTHORITY=/home/tulivision/.Xauthority
Environment=PYTHONPATH=/home/tulivision/rpi-tulivision
Environment=HOME=/home/tulivision

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

# Resource limits
LimitNOFILE=65536
MemoryMax=512M

[Install]
WantedBy=multi-user.target