[Unit]
Description=Foxhunt Backtesting Service
Documentation=https://github.com/foxhunt/trading-system
After=network.target docker.service foxhunt-database-stack.service
Wants=network.target
Requires=foxhunt-database-stack.service

[Service]
Type=exec
User=foxhunt
Group=foxhunt
WorkingDirectory=/opt/foxhunt
Environment=RUST_LOG=info
Environment=FOXHUNT_CONFIG_PATH=/opt/foxhunt/config
Environment=FOXHUNT_BACKTEST_DATA_DIR=/opt/foxhunt/data/backtests
EnvironmentFile=-/opt/foxhunt/config/.env
ExecStart=/opt/foxhunt/bin/backtesting-service --config /opt/foxhunt/config/backtesting.toml
ExecReload=/bin/kill -HUP $MAINPID
Restart=always
RestartSec=10
StandardOutput=journal
StandardError=journal
SyslogIdentifier=foxhunt-backtesting

# Security settings
NoNewPrivileges=true
PrivateTmp=true
ProtectSystem=strict
ProtectHome=true
ReadWritePaths=/opt/foxhunt/logs /opt/foxhunt/data
CapabilityBoundingSet=CAP_NET_BIND_SERVICE

# Resource limits (higher for backtesting workloads)
LimitNOFILE=65536
LimitNPROC=8192
MemoryHigh=4G
MemoryMax=8G
CPUQuota=400%

# Performance settings for compute-intensive backtesting
OOMScoreAdjust=-50
IOSchedulingClass=2
IOSchedulingPriority=7

[Install]
WantedBy=multi-user.target