import logging
import os
from logging.handlers import TimedRotatingFileHandler


# 获取项目根目录并创建 logs 目录
base_dir = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
log_dir = os.path.join(base_dir, 'logs')
os.makedirs(log_dir, exist_ok=True)

log_file = os.path.join(log_dir, 'app.log')

formatter = logging.Formatter(
    '[%(asctime)s] %(name)s [%(levelname)s] %(filename)s[line:%(lineno)d]: %(message)s'
)

# 按天切分的文件处理器，保留最近 7 天
file_handler = TimedRotatingFileHandler(
    log_file,
    when='midnight',
    interval=1,
    backupCount=7,
    encoding='utf-8'
)
file_handler.setFormatter(formatter)

console_handler = logging.StreamHandler()
console_handler.setFormatter(formatter)

# 获取标准 logger
logger = logging.getLogger('ProxyPool')

# 尝试从配置读取日志级别，默认 INFO
try:
    from app.core.config import settings
    log_level = getattr(logging, settings.log_level.upper(), logging.INFO)
except Exception:
    log_level = logging.INFO
logger.setLevel(log_level)
file_handler.setLevel(log_level)
console_handler.setLevel(log_level)

# 防止重复添加 handler（如模块重导入）
if not logger.handlers:
    logger.addHandler(file_handler)
    logger.addHandler(console_handler)