# /etc/systemd/system/datacentersim-server.service
#
# Service systemd pour le serveur dedie DatacenterSim
# Apres modification : sudo systemctl daemon-reload
#
# Usage :
#   sudo cp datacentersim-server.service /etc/systemd/system/
#   sudo systemctl daemon-reload
#   sudo systemctl enable datacentersim-server
#   sudo systemctl start datacentersim-server
#   sudo systemctl status datacentersim-server
#   sudo journalctl -u datacentersim-server -f
#

[Unit]
Description=DatacenterSim Dedicated Server
Documentation=https://github.com/YOUR_REPO/datacentersim
After=network-online.target
Wants=network-online.target

[Service]
Type=simple

# Utilisateur et groupe dedies (a creer : sudo useradd -r -s /bin/false dcsim)
User=dcsim
Group=dcsim

# Repertoire de travail du serveur
WorkingDirectory=/opt/datacentersim-server

# Commande de lancement : adapte les arguments selon ton besoin
ExecStart=/opt/datacentersim-server/DatacenterSim-Server.x86_64 \
    -server \
    -port 7777 \
    -servername "DC Dedicated Prod" \
    -maxplayers 8 \
    -mode sandbox \
    -langue FR \
    -masterurl https://dcsim.yeagerdan.com \
    -batchmode \
    -nographics \
    -logFile /var/log/datacentersim-server.log

# Redemarrage automatique en cas de crash
Restart=on-failure
RestartSec=10s

# Timeout pour Stop : le serveur a besoin de temps pour se desenregistrer du master
TimeoutStopSec=15s

# Limitation ressources (optionnel, ajuste selon ta machine)
# CPUQuota=200%           # max 2 coeurs
# MemoryMax=2G            # max 2 Go RAM
# TasksMax=500

# Securite
NoNewPrivileges=true
ProtectSystem=strict
ProtectHome=true
ReadWritePaths=/opt/datacentersim-server /var/log
PrivateTmp=true
PrivateDevices=true
ProtectKernelTunables=true
ProtectKernelModules=true
ProtectControlGroups=true
RestrictAddressFamilies=AF_INET AF_INET6
RestrictNamespaces=true
LockPersonality=true
RestrictRealtime=true
RestrictSUIDSGID=true
CapabilityBoundingSet=
AmbientCapabilities=

# Logs redirigees vers journald en plus du fichier
StandardOutput=journal
StandardError=journal
SyslogIdentifier=datacentersim

[Install]
WantedBy=multi-user.target