import logging
import os
import sys
from logging.handlers import RotatingFileHandler

LOG_DIR = "log"
LOG_FILE = os.path.join(LOG_DIR, "umb.log")
LOG_MAX_BYTES = 10 * 1024 * 1024
LOG_BACKUP_COUNT = 5
LOG_FORMAT = "%(asctime)s - %(levelname)s - %(name)s - %(funcName)s - %(message)s"


def setup_logging():
    os.makedirs(LOG_DIR, exist_ok=True)

    root_logger = logging.getLogger()
    root_logger.setLevel(logging.INFO)

    for handler in root_logger.handlers[:]:
        root_logger.removeHandler(handler)

    file_handler = RotatingFileHandler(
        LOG_FILE,
        maxBytes=LOG_MAX_BYTES,
        backupCount=LOG_BACKUP_COUNT,
        encoding="utf-8",
    )
    file_handler.setLevel(logging.INFO)
    file_handler.setFormatter(logging.Formatter(LOG_FORMAT))
    root_logger.addHandler(file_handler)

    stream_handler = logging.StreamHandler(sys.stdout)
    stream_handler.setLevel(logging.INFO)
    stream_handler.setFormatter(logging.Formatter(LOG_FORMAT))
    root_logger.addHandler(stream_handler)

    logging.getLogger("aiogram").setLevel(logging.INFO)
    logging.getLogger("aiogram.dispatcher").setLevel(logging.INFO)