FROM python:3.11-slim

WORKDIR /app

# Install system dependencies for PyMuPDF
RUN apt-get update && apt-get install -y \
    libmupdf-dev \
    mupdf-tools \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application files
COPY app.py .
COPY smolvlm_classifier.py .
COPY pdf_to_image.py .

# Expose Streamlit port
EXPOSE 7860

# Disable torch.compile for HF Spaces compatibility
ENV DISABLE_TORCH_COMPILE=1

# Run Streamlit
CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0", "--server.enableCORS=false", "--server.enableXsrfProtection=false"]