[Unit]
Description=Minecraft Velocity Proxy
After=network.target

[Service]
WorkingDirectory=/opt/minecraft/proxy

User=minecraft
Group=minecraft

Restart=always
StartLimitIntervalSec=10

EnvironmentFile=/opt/minecraft/proxy/.env

ExecStart=/usr/bin/screen -DmS mc-proxy /usr/bin/java -Xms${MEMORY} -Xmx${MEMORY} -XX:+UseG1GC -XX:G1HeapRegionSize=4M -XX:+UnlockExperimentalVMOptions -XX:+ParallelRefProcEnabled -XX:+AlwaysPreTouch -XX:MaxInlineLevel=15 -jar velocity.jar

ExecStop=/usr/bin/screen -p 0 -S mc-proxy -X eval 'stuff "broadcast PROXY SHUTTING DOWN IN 15 SECONDS..."\015'
ExecStop=/bin/sleep 5
ExecStop=/usr/bin/screen -p 0 -S mc-proxy -X eval 'stuff "broadcast PROXY SHUTTING DOWN IN 10 SECONDS..."\015'
ExecStop=/bin/sleep 5
ExecStop=/usr/bin/screen -p 0 -S mc-proxy -X eval 'stuff "broadcast PROXY SHUTTING DOWN IN 5 SECONDS..."\015'
ExecStop=/bin/sleep 5
ExecStop=/usr/bin/screen -p 0 -S mc-proxy -X eval 'stuff "shutdown"\015'

[Install]
WantedBy=multi-user.target