# Example systemd unit for running the API WITHOUT Docker (bare-metal / VM).
# Install to /etc/systemd/system/bulkmailer-api.service, then:
#   sudo systemctl daemon-reload
#   sudo systemctl enable --now bulkmailer-api
#
# Assumes:
#   - Code deployed to /opt/bulkmailer
#   - Python virtualenv at /opt/bulkmailer/venv (pip install -r requirements.txt)
#   - .env file present at /opt/bulkmailer/.env
#   - Postgres and Redis already running/reachable per DATABASE_URL/REDIS_URL

[Unit]
Description=Bulk Gmail Mailer API (gunicorn+uvicorn)
After=network.target postgresql.service redis.service

[Service]
Type=simple
User=bulkmailer
Group=bulkmailer
WorkingDirectory=/opt/bulkmailer
EnvironmentFile=/opt/bulkmailer/.env
ExecStart=/opt/bulkmailer/venv/bin/gunicorn app.main:app \
    -k uvicorn.workers.UvicornWorker \
    --bind 0.0.0.0:8000 \
    --workers 2 \
    --timeout 60 \
    --access-logfile - \
    --error-logfile -
Restart=on-failure
RestartSec=5
NoNewPrivileges=true
ProtectSystem=full
PrivateTmp=true

[Install]
WantedBy=multi-user.target