FROM python:3.10-slim

# Install system dependencies
RUN apt-get update && apt-get install -y \
    tesseract-ocr \
    libgl1 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /code

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

# Copy backend source
COPY backend/ ./backend/
COPY data/ ./data/

# Create uploads directory
RUN mkdir -p data/uploads

# HF Spaces runs on port 7860
EXPOSE 7860

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