import os
import logging

from tqdm.auto import tqdm

class TqdmLoggingHandler(logging.Handler):
    def __init__(self, level=logging.INFO):
        super().__init__(level)

    def emit(self, record):
        try:
            msg = self.format(record)
            tqdm.write(msg)
            self.flush()
        except Exception:
            self.handleError(record)

def setup_logging(loglevel):
    if loglevel is None:
        loglevel = os.environ.get("SD_WEBUI_LOG_LEVEL")

    if loglevel:
        log_level = getattr(logging, loglevel.upper(), None) or logging.INFO
        logging.basicConfig(
            level=log_level,
            format='%(asctime)s %(levelname)s [%(name)s] %(message)s',
            datefmt='%Y-%m-%d %H:%M:%S',
            handlers=[TqdmLoggingHandler()]
        )