FROM python:3.11-slim

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

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

COPY . .

ENV API_BASE_URL=https://api.openai.com/v1
ENV MODEL_NAME=gpt-4o-mini
ENV PORT=7860

EXPOSE 7860

HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
  CMD python -c "import requests; requests.get('http://localhost:7860/health').raise_for_status()"

CMD ["uvicorn", "server.app:app", "--host", "0.0.0.0", "--port", "7860"]