# Use Miniconda as the base image
FROM continuumio/miniconda3

# Install LHAPDF, FastAPI, Plotly, Numpy and dependencies
RUN conda install -c conda-forge lhapdf python=3.10 fastapi uvicorn numpy -y
RUN pip install huggingface_hub pydantic plotly

# Create a non-root user for security (required by Hugging Face)
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app
COPY --chown=user . $HOME/app

# Environment variable for LHAPDF's local grid cache
ENV LHAPDF_DATA_PATH=$HOME/app/lhapdf_data

# Expose the port so the container doesn't "crash" on Spaces
EXPOSE 7860

# Start the FastAPI server (app.py defines `app`, services/ holds the logic)
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]