from datetime import datetime
from pathlib import Path


class AuditLogger:
    """
    Класс для ведения журнала событий.
    """

    def __init__(self, log_file: str):
        self.log_file = Path(log_file)

    def log(self, event: str) -> None:
        timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
        line = f"[{timestamp}] {event}\n"
        with open(self.log_file, "a", encoding="utf-8") as f:
            f.write(line)