FROM python:3.12-slim

WORKDIR /app

# Python deps (sqlite3 is stdlib — no pip package needed)
COPY site/requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy pipeline and data (cache-bust on each deploy)
ARG CACHE_BUST=20260816-1527
COPY pipeline/ ./pipeline/
RUN mkdir -p ./data

# Copy site (Astro static build)
COPY site/ ./site/

# Build Astro static site if dist/ doesn't exist
# (build-essential is for better-sqlite3 native Node addon compilation)
RUN if [ ! -d site/dist ]; then \
    apt-get update && \
    apt-get install -y --no-install-recommends build-essential curl && \
    curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
    apt-get install -y nodejs && \
    cd site && npm install && npm run build && cd .. && \
    apt-get remove -y build-essential nodejs && \
    apt-get autoremove -y && \
    rm -rf /var/lib/apt/lists/*; \
    fi

# Copy Space entry point
COPY space_app.py ./app.py

EXPOSE 7860

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]