#!/bin/sh
# Replay every case's win path through the headless engine and check it
# reaches max_score and fires `won`. Deterministic: --script disables the AI
# lane, so the same script always produces the same events.
#
#   ./tools/verify.sh          all cases
#   ./tools/verify.sh 07       one
ENGINE="${MRPGI:-$HOME/Documents/MRPGI}"
cd "$(dirname "$0")/.."
MB="$ENGINE/target/debug/mrpgi-headless"
[ -x "$MB" ] || cargo build --manifest-path "$ENGINE/Cargo.toml" -p mrpgi-core --bin mrpgi-headless || exit 1

fail=0
for f in tests/scripts/case-${1:-*}.jsonl; do
  n=$(basename "$f" .jsonl | sed 's/^case-//')
  dir=$(ls -d cases/case-"$n"-*/ 2>/dev/null | head -1)
  [ -n "$dir" ] || { echo "  $n  NO CASE DIR"; fail=1; continue; }
  printf '  %-4s ' "$n"
  "$MB" --script "$f" --game "$dir" 2>&1 | python3 -c "
import sys, json
sc = mx = 0; won = False
for l in sys.stdin:
    try: e = json.loads(l)
    except Exception: continue
    if e.get('event') == 'score_changed': mx = e['max']
    if e.get('event') == 'state': sc, won = e['state']['score'], e['state']['won']
ok = won and sc >= mx
print(('%3d/%-3d won=%-5s %s' % (sc, mx, won, 'ok' if ok else 'FAIL')))
sys.exit(0 if ok else 1)
" || fail=1
done
[ $fail -eq 0 ] && echo "all win paths verified" || echo "SOME PATHS FAILED"
exit $fail