# Use an official lightweight Python image
FROM python:3.10-slim

# Hugging Face Spaces require running as a non-root user
RUN useradd -m -u 1000 user
USER user

# Set environment variables for the user and ChromaDB config
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    CHROMA_HOST=vish85521-chromadb.hf.space \
    CHROMA_PORT=443 \
    CHROMA_SSL=True

# Set the working directory
WORKDIR $HOME/app

# Copy the requirements file and install dependencies
COPY --chown=user requirements.txt $HOME/app/
RUN pip install --no-cache-dir -r requirements.txt

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

# Expose the default port for Hugging Face Spaces
EXPOSE 7860

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