FROM python:3.12-slim

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    curl libpq-dev gcc \
    && rm -rf /var/lib/apt/lists/*

COPY mcp_server/requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir -r requirements.txt

COPY mcp_server/server.py /app/server.py

EXPOSE 8097

HEALTHCHECK --interval=30s --timeout=5s --retries=3 --start-period=10s \
    CMD curl -sf http://localhost:8101/mcp -o /dev/null || exit 1

CMD ["python", "server.py"]