FROM python:3.11-slim as builder
WORKDIR /app
RUN apt-get update && apt-get install -y --no-install-recommends gcc python3-dev && rm -rf /var/lib/apt/lists/*
COPY requirements.txt .
RUN pip install --user --no-cache-dir -r requirements.txt

FROM python:3.11-slim
WORKDIR /app
RUN apt-get update && apt-get install -y --no-install-recommends curl && rm -rf /var/lib/apt/lists/*
COPY --from=builder /root/.local /root/.local
ENV PATH=/root/.local/bin:$PATH
COPY app/ ./app/
EXPOSE 7860
ENV PORT=7860
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
  CMD curl -f http://localhost:7860/health || exit 1
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]