[Unit]
Description=MYP Druckerverwaltung HTTP Backend (Port 5000)
Documentation=https://github.com/MYP-Druckerverwaltung
After=network.target network-online.target
Wants=network-online.target
Requires=network.target

[Service]
Type=simple
User=root
Group=root
WorkingDirectory=/opt/myp
# Vereinfachter Start-Befehl - startet direkt die Python-App im Produktionsmodus
ExecStart=/usr/bin/python3 /opt/myp/app.py --production
Restart=always
RestartSec=10
StartLimitBurst=5
StartLimitInterval=300

# Umgebungsvariablen für optimale Performance
Environment=PYTHONUNBUFFERED=1
Environment=FLASK_ENV=production
Environment=FLASK_HOST=0.0.0.0
Environment=FLASK_PORT=5000
Environment=PYTHONPATH=/opt/myp
Environment=LC_ALL=C.UTF-8
Environment=LANG=C.UTF-8
Environment=KIOSK_MODE=true
Environment=USE_OPTIMIZED_CONFIG=true

# Logging-Konfiguration
StandardOutput=journal
StandardError=journal
SyslogIdentifier=myp-backend

# Sicherheitseinstellungen (gelockert für bessere Kompatibilität)
NoNewPrivileges=true
PrivateTmp=false
ProtectSystem=false
ReadWritePaths=/opt/myp
ReadWritePaths=/var/log
ReadWritePaths=/tmp

[Install]
WantedBy=multi-user.target