"""Structured logging setup."""
from __future__ import annotations

import logging
import sys

_FMT = "%(asctime)s | %(levelname)-7s | %(name)s | %(message)s"


def setup_logging(level: str = "INFO") -> None:
    root = logging.getLogger()
    if root.handlers:
        return  # already configured
    handler = logging.StreamHandler(sys.stdout)
    handler.setFormatter(logging.Formatter(_FMT))
    root.addHandler(handler)
    root.setLevel(level)
    # Quiet down noisy libraries
    logging.getLogger("transformers").setLevel(logging.WARNING)
    logging.getLogger("urllib3").setLevel(logging.WARNING)


def get_logger(name: str) -> logging.Logger:
    return logging.getLogger(name)