#!/usr/bin/env bash
# Stop the sx-loops tmux session. Prompts the claude sessions to exit cleanly
# first (/exit in each window), then kills the tmux session after a grace
# period. Loops stop immediately; in-progress iterations commit what they have.
set -euo pipefail

SESSION="sx-loops"

if ! tmux has-session -t "$SESSION" 2>/dev/null; then
  echo "No sx-loops session running."
  exit 0
fi

WINDOWS=$(tmux list-windows -t "$SESSION" -F '#W')
for w in $WINDOWS; do
  tmux send-keys -t "$SESSION:$w" "/exit" C-m 2>/dev/null || true
done

echo "Sent /exit to all windows. Waiting 5s for clean shutdown..."
sleep 5

tmux kill-session -t "$SESSION"
echo "Killed sx-loops session."