# -*- coding: utf-8 -*-
"""统一日志配置。

替代原 interface/settings.py 中分散的 LOG_FORMAT/DATE_FORMAT/LOG_LEVEL/LOG_FILE。
"""
from __future__ import absolute_import

import logging

from . import config

__all__ = ["setup_logging", "get_logger"]


def setup_logging():
    """根据 config/settings.yaml 初始化 logging.basicConfig。"""
    cfg = config.logging_settings()
    level_name = str(cfg.get("level", "INFO")).upper()
    level = getattr(logging, level_name, logging.INFO)
    log_format = cfg.get("format", "%(asctime)s - %(levelname)s - %(message)s")
    date_format = cfg.get("date_format", "%m/%d/%Y %H:%M:%S %p")
    log_file = cfg.get("file")
    kwargs = dict(level=level, format=log_format, datefmt=date_format)
    if log_file:
        # 确保日志目录存在
        import os
        log_dir = os.path.dirname(log_file)
        if log_dir and not os.path.exists(log_dir):
            os.makedirs(log_dir, exist_ok=True)
        kwargs["filename"] = log_file
    logging.basicConfig(**kwargs)


def get_logger(name):
    """获取命名 logger。"""
    return logging.getLogger(name)