FROM python:3.10-slim

# Set up a new non-root user (Hugging Face Spaces requirement)
RUN useradd -m -u 1000 user

# Set up working directory
WORKDIR /code

# Copy requirements file and install dependencies
COPY ./requirements.txt /code/requirements.txt
RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
# Additional NLP requirement for BERT + Spacy
RUN python -m spacy download es_core_news_sm

# Switch to the non-root user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

# Copy the rest of the application files with user permissions
COPY --chown=user . $HOME/app

# Hugging Face exposes port 7860
# Note: we need to point uvicorn to backend.app:app
CMD ["uvicorn", "backend.app:app", "--host", "0.0.0.0", "--port", "7860"]