FROM python:3.11-slim

WORKDIR /app

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

# Copy application code
COPY . .

# Environment variables
ENV ENABLED_PROVIDERS="openfda,clinical_guidelines,cms_pricing"
ENV LOG_LEVEL="INFO"
ENV PYTHONUNBUFFERED=1

# Expose port
EXPOSE 7860

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

# Run HTTP streaming server
CMD ["python", "server_http.py"]