#!/usr/bin/env bash
# Carwalk-Bench 2x2 runner. Fresh tmux session per task (clean context).
set -u
cd /opt/freshclaude/carwalk-bench
HOOK="$(cat HOOK.txt)"
RAW=results/raw
PROMPTS=tasks/prompts

wait_ready(){ # $1 session ; poll until input box ready
  for i in $(seq 1 30); do
    if tmux capture-pane -t "$1" -p 2>/dev/null | grep -q "bypass permissions"; then return 0; fi
    sleep 1
  done; return 1
}
wait_answer(){ # $1 session ; poll until a ⏺ response appears
  for i in $(seq 1 40); do
    if tmux capture-pane -t "$1" -p 2>/dev/null | grep -q "⏺"; then sleep 2; return 0; fi
    if tmux capture-pane -t "$1" -p 2>/dev/null | grep -q "API Error"; then sleep 1; return 2; fi
    sleep 1
  done; return 1
}

for MODEL in claude-opus-4-7 claude-opus-4-8; do
 for COND in bare hook; do
  if [ "$COND" = bare ]; then SP=".."; else SP="$HOOK"; fi
  for PF in $PROMPTS/*.txt; do
    ID=$(basename "$PF" .txt)
    TAG="${MODEL}__${COND}__${ID}"
    S="run_${MODEL//[^0-9]/}_${COND}_${ID//-/}"
    tmux kill-session -t "$S" 2>/dev/null
    tmux new-session -d -s "$S" -x 200 -y 50
    tmux send-keys -t "$S" "freshclaude --system-prompt='$SP' --model='$MODEL'" Enter
    if ! wait_ready "$S"; then echo "READY-TIMEOUT $TAG"; tmux kill-session -t "$S" 2>/dev/null; continue; fi
    tmux load-buffer - < "$PF"
    tmux paste-buffer -t "$S"
    sleep 1
    tmux send-keys -t "$S" Enter
    wait_answer "$S"; rc=$?
    tmux capture-pane -t "$S" -p -S -120 > "$RAW/$TAG.txt"
    echo "DONE $TAG rc=$rc"
    tmux kill-session -t "$S" 2>/dev/null
  done
 done
done
echo "ALL-DONE"