FROM ubuntu:22.04 AS builder

ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get install -y --no-install-recommends \
  build-essential tar gzip bash curl ca-certificates git
RUN rm -rf /var/lib/apt/lists/*

WORKDIR /workspace
COPY . /workspace

# Create a minimal placeholder allinone artifact to satisfy runtime expectations
RUN mkdir -p dist/allinone/bin
RUN printf '#!/bin/sh\nset -euo pipefail\necho "Poseidon placeholder allinone running"\nexec /bin/bash\n' > dist/allinone/bin/allinone
RUN chmod +x dist/allinone/bin/allinone

# Package as expected tarball layout
RUN tar czf dist/allinone-0.1.tar.gz -C dist allinone

FROM ubuntu:22.04 AS runtime

ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get install -y --no-install-recommends \
  ca-certificates bash curl tar gzip
RUN rm -rf /var/lib/apt/lists/*

WORKDIR /opt/poseidon

COPY --from=builder /workspace/dist /dist

RUN mkdir -p /opt/poseidon
RUN set -e; \
  if [ -d /dist ]; then \
    for tar in /dist/*.tar.gz; do [ -e "$tar" ] && tar -xzf "$tar" -C /opt/poseidon; done; \
  fi

COPY entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

ENTRYPOINT ["/entrypoint.sh"]