#!/usr/bin/env python3
"""Backup-Task für Second Brain - isoliert, persistent."""
import json, os, sys
from pathlib import Path
from datetime import datetime, timezone

BRAIN_DIR = Path("/root/.openclaw/workspace/second-brain")
sys.path.insert(0, str(BRAIN_DIR))
from src.store import EngramStore

def main():
    brain_db = os.environ.get("BRAIN_DB", str(BRAIN_DIR / "data" / "brain.sqlite"))
    store = EngramStore(brain_db)
    ts = datetime.now(timezone.utc).strftime("%Y%m%d_%H%M%S")
    backup_path = Path(brain_db).parent / f"backup_{ts}.jsonl"
    count = store.export_jsonl(str(backup_path))
    result = {"timestamp": datetime.now(timezone.utc).isoformat(), "backup_path": str(backup_path), "count": count, "success": True}
    print(f"BACKUP: {count} Engramme -> {backup_path}")
    return 0

if __name__ == "__main__":
    sys.exit(main())