import asyncio
import gc
import json
import torch
from transformers.generation.logits_process import LogitsProcessor
from typing import Union, Tuple


def apply_stopping_strings(reply, stop_strings) -> Tuple[str, bool]:
    stop_found = False
    for string in stop_strings:
        idx = reply.find(string)
        if idx != -1:
            reply = reply[:idx]
            stop_found = True
            break

    if not stop_found:
        # If something like "\nYo" is generated just before "\nYou: is completed, trim it
        for string in stop_strings:
            for j in range(len(string) - 1, 0, -1):
                if reply[-j:] == string[:j]:
                    reply = reply[:-j]
                    break
            else:
                continue

            break

    return reply, stop_found