# Conjurer librarian (Crossref search + local DOI database lookup).
# Build from the repository root:
#   docker build -f docker/Dockerfile.librarian -t conjurer-librarian .
FROM python:3.11-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
        build-essential \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY conjurer_librarian/requirements_librarian.txt ./
RUN pip install --no-cache-dir --upgrade pip \
    && pip install --no-cache-dir -r requirements_librarian.txt requests

COPY conjurer_librarian/ ./

ENV PYTHONUNBUFFERED=1 \
    CONJURER_LIBRARIAN_HOST=0.0.0.0 \
    CONJURER_LIBRARIAN_PORT=5001 \
    CONJURER_LIBRARIAN_DB_PATH=/doi/ \
    CONJURER_LIBRARIAN_STATE_DIR=/lib_temp_files

# /doi          = the local DOI chunk database (large, read-only).
# /lib_temp_files = runtime JSON state (cr_results/rr_results/not_in_db/
#                 s_results) - seeded on first run, persisted across restarts.
VOLUME ["/doi", "/lib_temp_files"]
EXPOSE 5001

CMD ["python", "conjurer_librarian.py"]