FROM python:3.10-slim

# Set up user with UID 1000 to comply with Hugging Face Spaces security
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    PYTHONPATH=/home/user/app

WORKDIR $HOME/app

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

# Copy application files
COPY --chown=user . .

# Expose port 7860 (Hugging Face default) and run
EXPOSE 7860
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]