FROM --platform=linux/amd64 public.ecr.aws/docker/library/python:3.13-slim-bookworm@sha256:01f42367a0a94ad4bc17111776fd66e3500c1d87c15bbd6055b7371d39c124fb

ENTRYPOINT []
ENV PYTHONPATH=
ENV PYTHONSAFEPATH=1
ENV DEBIAN_FRONTEND=noninteractive \
    PYTHONHASHSEED=0 \
    PIP_NO_CACHE_DIR=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1 \
    OMP_NUM_THREADS=1 \
    MKL_NUM_THREADS=1 \
    OPENBLAS_NUM_THREADS=1

RUN useradd --create-home --uid 1001 agent

COPY ./requirements.txt /tmp/requirements.txt
COPY ./requirements-verifier.txt /tmp/requirements-verifier.txt
RUN /usr/local/bin/python3 -m pip install --no-cache-dir \
        -r /tmp/requirements.txt -r /tmp/requirements-verifier.txt \
    && rm /tmp/requirements.txt /tmp/requirements-verifier.txt

COPY . /tests

RUN chown -R root:root /tests \
    && chmod 700 /tests/hidden_data /tests/hidden_data/intermediate /tests/hidden_data/final \
    && chmod +x /tests/test.sh /tests/intermediate.sh \
    && find /tests -exec touch -d @1700000000 {} +

WORKDIR /tests

ENV HF_HUB_OFFLINE=1
ENV TRANSFORMERS_OFFLINE=1


# ---- ARE 1.1 grader layer (appended to the task's own verifier Dockerfile) ----
ARG ARE_ROLE
# python.org images ship /usr/local/bin/python3; distro-python bases (kaggle GPU) lack
# ensurepip, so fall back to a pip-less venv filled by the base interpreter's pip.
RUN PY=$(command -v /usr/local/bin/python3 || command -v python3) \
    && if "$PY" -m venv /opt/are/venv; then \
         /opt/are/venv/bin/pip install --no-cache-dir "fastmcp==2.14.7"; \
       else rm -rf /opt/are/venv && "$PY" -m venv --without-pip /opt/are/venv \
         && "$PY" -m pip --python /opt/are/venv/bin/python install --no-cache-dir "fastmcp==2.14.7"; fi
COPY are/ /opt/are/
# The val grader, whose output reaches the agent, never holds the private grader or its
# data. The test grader keeps everything; nothing from it reaches the agent.
RUN rm -rf /tests/are /tests/Dockerfile.are \
    && if [ "$ARE_ROLE" = "val" ]; then rm -rf /tests/test.sh /tests/hidden_data/final; fi
ENV ARE_ROLE=$ARE_ROLE
CMD ["/opt/are/venv/bin/python", "/opt/are/server.py"]