#!/usr/bin/env bash
# root-migrate-coordinate.sh — move ~/.coordinate into _crossfeed/state/rceo (symlink back).
# Run as root, when RCEO agents are idle (no work-turn screens, PMO/Work between turns):
#   sudo bash ~/.coordinate/scripts/root-migrate-coordinate.sh
set -euo pipefail

[ "$(id -u)" -eq 0 ] || { echo "ERROR: run with sudo"; exit 1; }

SRC=/home/reachableceo/.coordinate
STATE_ROOT=/home/_crossfeed/state
DEST=$STATE_ROOT/rceo
LINK=/home/reachableceo/.coordinate

if screen -ls 2>/dev/null | grep -q work-turn; then
  echo "ERROR: work-turn screens still running — let them finish first (or --force)"
  [ "${1:-}" = "--force" ] || exit 1
fi

if [ -L "$LINK" ]; then
  echo "Already migrated: $LINK -> $(readlink "$LINK")"; exit 0
fi
[ -d "$SRC" ] || { echo "ERROR: $SRC missing"; exit 1; }
[ -e "$DEST" ] && { echo "ERROR: $DEST already exists — resolve manually"; exit 1; }

mkdir -p "$STATE_ROOT"
mv "$SRC" "$DEST"
ln -s "$DEST" "$LINK"

chgrp -R users "$DEST"
chmod -R g+rX "$DEST"
chgrp users "$STATE_ROOT"; chmod g+rx "$STATE_ROOT"

echo "OK: state now at $DEST (owner reachableceo, group users read-only)"
echo "NOTE: ~/projects symlink + all scripts keep working via $LINK"