FROM python:3.12-slim

WORKDIR /app

# System deps (minimal)
RUN apt-get update && apt-get install -y --no-install-recommends \
        curl \
    && rm -rf /var/lib/apt/lists/*

# Python deps
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# App code
COPY app/ ./app/

# Healthcheck
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
    CMD curl -fsS http://127.0.0.1:8200/health || exit 1

EXPOSE 8200

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8200", "--workers", "2", "--access-log"]