#!/usr/bin/env bash
# Build a side-by-side, fully offline day-2 bundle for the five reserved nodes.
set -euo pipefail

ROOT="$(cd "$(dirname "$0")/.." && pwd)"
STAMP="${1:-$(date -u +%Y%m%d)}"
WHEELS="${2:-$ROOT/dist/wheels-cu128}"
DEST="$ROOT/dist/trace-study-day2-full-$STAMP.tar.gz"
STAGE_ROOT="$(mktemp -d)"
STAGE="$STAGE_ROOT/trace-study-day2"
trap 'rm -rf "$STAGE_ROOT"' EXIT

[[ -d "$WHEELS" ]] || { echo "wheel directory not found: $WHEELS"; exit 1; }

FILES=(
  README-DAY2.md
  setup.sh
  start_day2.sh
  orchestrator.py
  run_study.sh
  schedule_day2.json
  schedule_day2_test.json
  verify_day2.py
  workloads.py
)

mkdir -p "$STAGE/collector" "$STAGE/wheels" "$ROOT/dist"
for file in "${FILES[@]}"; do
  cp -p "$ROOT/trace-study/$file" "$STAGE/$file"
done
cp -p "$ROOT/trace-study/nodes.day2.conf" "$STAGE/nodes.conf"
cp -p "$ROOT/collector/collect.py" "$ROOT/collector/trace.sh" \
  "$STAGE/collector/"
cp -p "$WHEELS"/*.whl "$STAGE/wheels/"
chmod +x "$STAGE"/*.sh "$STAGE/collector/trace.sh"

(
  cd "$STAGE"
  shasum -a 256 \
    README-DAY2.md \
    setup.sh \
    start_day2.sh \
    nodes.conf \
    orchestrator.py \
    run_study.sh \
    schedule_day2.json \
    schedule_day2_test.json \
    verify_day2.py \
    workloads.py \
    collector/collect.py \
    collector/trace.sh \
    > DAY2-CODE-SHA256SUMS
  shasum -a 256 wheels/*.whl > WHEELS-SHA256SUMS
)

COPYFILE_DISABLE=1 tar -czf "$DEST" -C "$STAGE_ROOT" trace-study-day2
(
  cd "$(dirname "$DEST")"
  shasum -a 256 "$(basename "$DEST")"
) > "$DEST.sha256"

echo "built:"
ls -lh "$DEST" "$DEST.sha256"
cat "$DEST.sha256"