[Unit]
Description=Minecraft Server: %i
After=network.target

[Service]
SuccessExitStatus=0 1

ProtectHome=true
ProtectSystem=full
PrivateDevices=true
NoNewPrivileges=true
PrivateTmp=true
InaccessibleDirectories=/root /sys /srv /media -/lost+found
ReadWriteDirectories=/opt/minecraft/%i
WorkingDirectory=/opt/minecraft/%i

User=minecraft
Group=minecraft

Restart=always
StartLimitIntervalSec=10
StartLimitBurst=1

EnvironmentFile=/opt/minecraft/servers/%i/.env

ExecStart=/usr/bin/screen -DmS mc-%i /usr/bin/java -Xmx${MEMORY} -Xms${MEMORY} -jar server.jar nogui

ExecStop=/usr/bin/screen -p 0 -S mc-%i -X eval 'stuff "say SERVER SHUTTING DOWN IN 15 SECONDS..."\015'
ExecStop=/bin/sleep 5
ExecStop=/usr/bin/screen -p 0 -S mc-%i -X eval 'stuff "say SERVER SHUTTING DOWN IN 10 SECONDS..."\015'
ExecStop=/bin/sleep 5
ExecStop=/usr/bin/screen -p 0 -S mc-%i -X eval 'stuff "say SERVER SHUTTING DOWN IN 5 SECONDS..."\015'
ExecStop=/bin/sleep 5
ExecStop=/usr/bin/screen -p 0 -S mc-%i -X eval 'stuff "say SERVER IS SHUTTING DOWN NOW!!!"\015'
ExecStop=/usr/bin/screen -p 0 -S mc-%i -X eval 'stuff "save-all"\015'
ExecStop=/usr/bin/screen -p 0 -S mc-%i -X eval 'stuff "stop"\015'

[Install]
WantedBy=multi-user.target