"""日志：直接用 stdlib logging（真实模板用 jiangchang_skill_core.unified_logging）。

为保持与模板 ``from util.logging_config import get_skill_logger, setup_skill_logging``
一致的调用面，本 demo 提供同名薄封装。
"""
from __future__ import annotations

import logging

from util.constants import LOG_LOGGER_NAME

_configured = False


def setup_skill_logging(skill_slug: str, logger_name: str) -> None:
    global _configured
    if _configured:
        return
    handler = logging.StreamHandler()
    handler.setFormatter(logging.Formatter("%(asctime)s %(levelname)s %(name)s: %(message)s"))
    logger = logging.getLogger(logger_name)
    logger.setLevel(logging.INFO)
    if not logger.handlers:
        logger.addHandler(handler)
    _configured = True


def get_skill_logger() -> logging.Logger:
    return logging.getLogger(LOG_LOGGER_NAME)