#!/usr/bin/env bash
# Row 137 round 2 (Filbert's comment 28782): seat working.test and cli git-socket.test
# on the candidate, each singly, then one kill per new test. A kill edits working.mjs
# in place, runs working.test, which must fail on exactly the new test, and restores
# the file; the script checks the restored file's sha256 against the one it started with.
# Last, the whole seat suite. Not the full gate. Usage: r2-round.sh <worktree> <logdir>
set -uo pipefail
WT=$(cd "$1" && pwd -P); LOGS=$(mkdir -p "$2" && cd "$2" && pwd -P)
export TMPDIR="$HOME/darkwing-scratch/r137/tmp"; mkdir -p "$TMPDIR"
SRC="$WT/packages/seat/src/working.mjs"
SUM=$(sha256sum "$SRC" | cut -d' ' -f1)
restore() {
  if [ -f "$SRC.orig" ]; then mv -f "$SRC.orig" "$SRC"; fi
  [ "$(sha256sum "$SRC" | cut -d' ' -f1)" = "$SUM" ] || { echo "RESTORE_MISMATCH $SRC"; return 1; }
}
trap restore EXIT
echo "base $(git -C "$WT" rev-parse --short HEAD) working.mjs $SUM start $(date -u +%H:%M:%S)"

run() { # name package-dir test-file
  local log="$LOGS/$1.log" start; start=$(date -u +%H:%M:%S)
  (cd "$WT/$2" && timeout 600 node --test "tests/$3") > "$log" 2>&1
  local rc=$?
  echo "$1 rc=$rc $start-$(date -u +%H:%M:%S) $(grep -E 'ℹ (pass|fail|skipped) ' "$log" | tr '\n' ' ')"
  return $rc
}

# probe name sed-expression changed-line test-name
probe() {
  cp -p "$SRC" "$SRC.orig"
  sed -i "$2" "$SRC"
  if [ "$(grep -cF -- "$3" "$SRC")" != 1 ]; then echo "STOP $1: the edit didn't apply"; exit 1; fi
  echo "$1 edit: $(grep -nF -- "$3" "$SRC" | sed 's/^\([0-9]*\):\s*/line \1: /')"
  run "$1" packages/seat working.test.mjs
  local rc=$? log="$LOGS/$1.log"
  restore || exit 1
  if [ $rc -ne 0 ] && grep -q '^ℹ fail 1$' "$log" && grep -qF "✖ $4" "$log"; then
    echo "$1 KILLED: only \"$4\" failed"
  else
    echo "STOP $1: expected exactly that test to fail"; exit 1
  fi
}

run seat-working packages/seat working.test.mjs || { echo "STOP seat-working"; exit 1; }
run cli-git-socket packages/cli git-socket.test.mjs || { echo "STOP cli-git-socket"; exit 1; }

probe kill-b1-patch-drift \
  's/if (appliedId !== patch_id) refuse("patch-drift"/if (false) refuse("patch-drift"/' \
  'if (false) refuse("patch-drift"' \
  "a landing whose applied diff isn't the reviewed one refuses patch-drift and leaves no worktree"
probe kill-b2-against-root \
  's/"merge-base", commit, "refs\/heads\/main"\])).ok) refuse("unrelated-history"/"merge-base", commit, "refs\/heads\/root"])).ok) refuse("unrelated-history"/' \
  '"merge-base", commit, "refs/heads/root"])).ok) refuse("unrelated-history"' \
  "once the root shares no history with a landed main, a push is checked against main, not the root"

# The whole seat suite once more, on the restored candidate.
start=$(date -u +%H:%M:%S)
(cd "$WT/packages/seat" && timeout 900 node --test tests/*.test.mjs) > "$LOGS/seat.log" 2>&1
rc=$?
echo "seat rc=$rc $start-$(date -u +%H:%M:%S) $(grep -E 'ℹ (pass|fail|skipped) ' "$LOGS/seat.log" | tr '\n' ' ')"
[ $rc -eq 0 ] || { echo "STOP seat"; exit 1; }

echo "ROUND_PASSED $(date -u +%H:%M:%S)"