FROM node:20-slim

# Install build essentials for node-llama-cpp
RUN apt-get update && apt-get install -y python3 make g++ && rm -rf /var/lib/apt/lists/*

WORKDIR /app
COPY . .
RUN npm install

# Hugging Face Spaces uses port 7860 by default
ENV PORT=7860
EXPOSE 7860

CMD ["npm", "start"]