"""统一日志配置模块"""
import logging
import os
from datetime import datetime

def setup_logging(logger_name, log_filename=None):
    """
    设置统一的文件日志配置
    
    Args:
        logger_name: logger名称
        log_filename: 日志文件名，如果不提供则使用logger_name
    
    Returns:
        configured logger: 配置好的logger
    """
    # 创建日志目录
    log_dir = "logs"
    if not os.path.exists(log_dir):
        os.makedirs(log_dir)
    
    # 设置日志文件名
    if log_filename is None:
        log_filename = f"{logger_name}.log"
    
    log_file = os.path.join(log_dir, log_filename)
    
    # 配置文件处理器
    file_handler = logging.FileHandler(log_file, encoding='utf-8')
    file_handler.setLevel(logging.INFO)
    
    # 设置日志格式
    formatter = logging.Formatter(
        '%(asctime)s - %(name)s - %(levelname)s - %(message)s',
        datefmt='%Y-%m-%d %H:%M:%S'
    )
    file_handler.setFormatter(formatter)
    
    # 获取或创建logger
    logger = logging.getLogger(logger_name)
    
    # 避免重复添加handler
    if not logger.handlers:
        logger.addHandler(file_handler)
        logger.setLevel(logging.INFO)
    
    return logger

def get_logger(logger_name):
    """获取配置好的logger"""
    return setup_logging(logger_name)

# 全局日志配置
def setup_global_logging():
    """设置全局应用日志"""
    # 应用主日志
    app_logger = setup_logging('app', 'app_main.log')
    
    # Celery日志
    celery_logger = setup_logging('celery', 'celery_app.log')
    
    # 任务日志
    task_logger = setup_logging('call_api_task', 'call_api_tasks.log')
    
    return {
        'app': app_logger,
        'celery': celery_logger, 
        'call_api_task': task_logger
    }