#!/usr/bin/env bash
set -euo pipefail

CODEX_HOME="${CODEX_HOME:-$HOME/.codex}"

if [[ ! -d "$CODEX_HOME" ]]; then
  echo "Codex home not found: $CODEX_HOME" >&2
  exit 1
fi

echo "Codex home: $CODEX_HOME"
echo
echo "Top-level sizes"
du -sh "$CODEX_HOME"/* "$CODEX_HOME"/.[!.]* 2>/dev/null | sort -h

echo
echo "Large session files"
python3 - "$CODEX_HOME" <<'PY'
from pathlib import Path
import sys

root = Path(sys.argv[1]) / "sessions"
files = sorted((p for p in root.rglob("*.jsonl") if p.is_file()), key=lambda p: p.stat().st_size, reverse=True)
print(f"session files: {len(files)}")
for path in files[:10]:
    size_mb = path.stat().st_size / (1024 * 1024)
    print(f"{size_mb:9.1f} MB  {path}")
PY

echo
echo "Config snapshot"
sed -n '1,220p' "$CODEX_HOME/config.toml" 2>/dev/null || true

echo
echo "Memory markdown files"
find "$CODEX_HOME/memories" -type f -name '*.md' 2>/dev/null | sort || true