[Unit]
Description=AITBC GPU Miner Client
After=network.target
Wants=network.target

[Service]
Type=simple
User=aitbc
Group=aitbc
WorkingDirectory=/opt/aitbc
Environment=PYTHONPATH=/opt/aitbc/dev/gpu
Environment=VIRTUAL_ENV=/opt/aitbc/.venv
Environment=PYTHONUNBUFFERED=1
Environment=PYTHONIOENCODING=utf-8
Environment=FORCE_COLOR=1
Environment=PATH=/opt/aitbc/.venv/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
ExecStart=/bin/bash -c 'exec /opt/aitbc/apps/coordinator-api/.venv/bin/python -u /opt/aitbc/dev/gpu/gpu_miner_host.py 2>&1 | tee -a /opt/aitbc/logs/host_gpu_miner.log'
Restart=on-failure
RestartSec=30
StartLimitInterval=300
StartLimitBurst=5
StandardOutput=journal
StandardError=journal
SyslogIdentifier=aitbc-gpu-miner

# Security settings
NoNewPrivileges=true
PrivateTmp=true
ProtectSystem=strict
ProtectHome=true
ReadWritePaths=/opt/aitbc/logs /opt/aitbc/data /opt/aitbc/dev/gpu

[Install]
WantedBy=multi-user.target