FROM python:3.9-slim

WORKDIR /app

# Install system dependencies if needed (e.g. for Pillow or other libs in future)
# RUN apt-get update && apt-get install -y --no-install-recommends ...

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

COPY . .

# Create a user to avoid running as root (required for HF Spaces)
RUN useradd -m -u 1000 user

# Fix permissions for the app directory
RUN chown -R user:user /app

USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

# Expose port 7860
EXPOSE 7860

# Start Gunicorn with timeout config
CMD ["gunicorn", "-b", "0.0.0.0:7860", "--timeout", "120", "--workers", "2", "app:app"]