FROM python:3.10-slim

  WORKDIR /app

  # Install system dependencies for OpenCV and image processing
  # Note: libgl1 replaces libgl1-mesa-glx in newer Debian
  RUN apt-get update && apt-get install -y \
      libgl1 \
      libglib2.0-0 \
      libsm6 \
      libxext6 \
      libxrender1 \
      libgomp1 \
      && rm -rf /var/lib/apt/lists/*

  # Copy requirements first for better caching
  COPY requirements.txt .

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

  # Copy application code and data files
  COPY main.py .
  COPY router_chat.py .
  COPY faq_store.py .
  COPY rag.py .
  COPY medical_faqs.jsonl .
  COPY interactions_data.json .
  COPY medlineplus_map.json .
  COPY medlineplus_cache.json .

  # Expose port (Hugging Face Spaces uses 7860)
  EXPOSE 7860

  # Run the application
  CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]