# Use an official lightweight Python image
FROM python:3.11-slim

# Create a non-root user for Hugging Face Spaces compatibility
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:"

# Set working directory
WORKDIR /app

# Copy all files into the container, changing ownership
COPY --chown=user . /app/

# Set working directory to the API directory
WORKDIR /app/services/governance-gateway

# Set Hugging Face cache to the user's home directory so models can download
ENV HF_HOME="/home/user/.cache/huggingface"
ENV TRANSFORMERS_CACHE="/home/user/.cache/huggingface"

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

# Expose port 7860 which Hugging Face Spaces requires
EXPOSE 7860

# Run the FastAPI server on port 7860
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]