import asyncio
from motor.motor_asyncio import AsyncIOMotorClient
from app.config import settings

async def rename_field():
    client = AsyncIOMotorClient(settings.mongo_uri)
    db = client[settings.mongo_db_name]
    chat_logs = db["ChatLogs"]

    result = await chat_logs.update_many(
        {"chatbot": {"$exists": True}},  # filter documents where "chatbot" exists
        {"$rename": {"chatbot": "chatbot_id"}}  # rename field
    )
    print(f"Matched {result.matched_count}, Modified {result.modified_count} documents.")

if __name__ == "__main__":
    asyncio.run(rename_field())