import logging
import os
from datetime import datetime
from pathlib import Path

def setup_logger(name, log_file=None, level=logging.INFO):
    """设置日志记录器"""
    # 创建logs目录
    logs_dir = Path("wxauto_logs")
    logs_dir.mkdir(exist_ok=True)
    
    # 如果没有指定日志文件，使用默认命名
    if log_file is None:
        timestamp = datetime.now().strftime("%Y%m%d")
        log_file = logs_dir / f"{name}_{timestamp}.log"
    
    # 创建logger
    logger = logging.getLogger(name)
    logger.setLevel(level)
    
    # 避免重复添加handler
    if logger.handlers:
        return logger
    
    # 创建文件处理器
    file_handler = logging.FileHandler(log_file, encoding='utf-8')
    file_handler.setLevel(level)
    
    # 创建控制台处理器
    console_handler = logging.StreamHandler()
    console_handler.setLevel(level)
    
    # 创建格式器
    formatter = logging.Formatter(
        '%(asctime)s - %(name)s - %(levelname)s - %(funcName)s:%(lineno)d - %(message)s',
        datefmt='%Y-%m-%d %H:%M:%S'
    )
    
    file_handler.setFormatter(formatter)
    console_handler.setFormatter(formatter)
    
    # 添加处理器到logger
    logger.addHandler(file_handler)
    logger.addHandler(console_handler)
    
    return logger

def get_logger(name):
    """获取已配置的logger"""
    return logging.getLogger(name)