FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1 PYTHONUNBUFFERED=1 PIP_NO_CACHE_DIR=1
WORKDIR /app
RUN addgroup --system datapilot && adduser --system --ingroup datapilot datapilot
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
COPY datapilot ./datapilot
COPY api ./api
RUN mkdir -p /app/artifacts && chown -R datapilot:datapilot /app
USER datapilot
EXPOSE 8000
HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
  CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')"
CMD ["uvicorn", "api.main:app", "--host=0.0.0.0", "--port=8000"]