FROM public.ecr.aws/x8v8d7g8/mars-base:latest

WORKDIR /app

# Git time-travel: clone, then make the repo's default branch point AT the base
# commit with no future history — a real branch checkout (not a detached HEAD),
# future commits/tags gc'd away so the reference solution can't leak from history.
ARG BASE_SHA=b46fa3a2723635aa29cc012538df4867ac2ac006
RUN git clone https://github.com/PyCQA/bandit.git . \
 && DEFAULT="$(git remote show origin | sed -n 's/.*HEAD branch: //p')" \
 && git checkout -B "$DEFAULT" "$BASE_SHA" \
 && git remote remove origin \
 && for b in $(git for-each-ref --format='%(refname:short)' refs/heads | grep -vx "$DEFAULT"); do git branch -D "$b" || true; done \
 && for t in $(git tag); do git merge-base --is-ancestor "$t" HEAD 2>/dev/null || git tag -d "$t"; done \
 && git reflog expire --expire=now --all \
 && git gc --prune=now \
 && (git submodule update --init --recursive || true)

ARG COMMIT_SHA=unknown
LABEL org.opencontainers.image.revision="${COMMIT_SHA}"

RUN python3 -m pip install -r requirements.txt \
    && python3 -m pip install -r test-requirements.txt \
    && python3 -m pip install -e ".[yaml,toml,baseline,sarif]"

# v1.1 node-id scoring: stestr emits subunit v2 natively; convert to JUnit XML
# with subunit2junitxml (python-subunit, already a stestr dependency) which
# needs the pinned `junitxml` package. Must leave `git status` clean.
RUN python3 -m pip install --no-cache-dir 'junitxml==0.7' \
    && command -v subunit2junitxml \
    && python3 -c "import junitxml, subunit" \
    && test -z "$(git status --porcelain)"

# Disable git commit hooks (husky etc.): dev-workflow tooling, not task content.
# Broken hook environments otherwise block the agent's (and oracle's) commits.
RUN cd /app && git config core.hooksPath /dev/null

CMD ["/bin/bash"]
