import subprocess  # noqa
from datetime import datetime, timedelta
from functools import lru_cache, wraps
from typing import Any

from loguru import logger


def timed_cache(**timedelta_kwargs: Any) -> Any:
    def _wrapper(func: Any) -> Any:
        update_delta = timedelta(**timedelta_kwargs)
        next_update = datetime.utcnow() + update_delta
        # Apply @lru_cache to f with no cache size limit
        cached_func = lru_cache(None)(func)

        @wraps(func)
        def _wrapped(*args: Any, **kwargs: Any) -> Any:
            nonlocal next_update
            now = datetime.utcnow()
            if now >= next_update:
                cached_func.cache_clear()
                next_update = now + update_delta
            return cached_func(*args, **kwargs)

        return _wrapped

    return _wrapper


def convert_file_to_wav(filename: str) -> str:
    new_filename = filename + '.wav'

    cmd = ['ffmpeg', '-loglevel', 'quiet', '-i', filename, '-vn', new_filename]

    try:
        subprocess.run(args=cmd)  # noqa: S603
    except Exception as error:
        logger.error("cant convert voice: reason", error=error)
    return new_filename