"""
原有日志系统已被新的统一日志系统替代
保留此文件仅为避免导入错误
"""
# 移除旧的日志导入
from typing import Optional
import logging

def setup_logging(verbose: bool = False, log_file: Optional[str] = None, log_dir: Optional[str] = None):
    """
    函数保留以避免调用错误，但不做任何事
    原有日志系统已被统一日志系统替代
    """
    pass

def get_logger(name: str = "DataPipeline"):
    """直接返回logger"""
    return logging.getLogger(name)

def get_colored_console_handler(level=logging.INFO):
    """兼容性函数，返回None"""
    return None

class TableProcessingLogger:
    """兼容性类，实际使用新的日志系统"""
    
    def __init__(self, logger_name: str = "schema_tools.TableProcessor"):
        self.logger = logging.getLogger("TableProcessor")
        self.current_table = None
        self.start_time = None
    
    def start_table(self, table_name: str):
        """开始处理表"""
        import time
        self.current_table = table_name
        self.start_time = time.time()
        self.logger.info(f"{'='*60}")
        self.logger.info(f"开始处理表: {table_name}")
    
    def end_table(self, success: bool = True):
        """结束处理表"""
        if self.start_time:
            import time
            duration = time.time() - self.start_time
            status = "成功" if success else "失败"
            self.logger.info(f"处理{status}，耗时: {duration:.2f}秒")
        self.logger.info(f"{'='*60}")
        self.current_table = None
        self.start_time = None
    
    def log_step(self, step_name: str, message: str = None):
        """记录处理步骤"""
        if message:
            self.logger.info(f"  [{step_name}] {message}")
        else:
            self.logger.info(f"  [{step_name}]")
    
    def log_warning(self, message: str):
        """记录警告"""
        self.logger.warning(f"  ⚠ {message}")
    
    def log_error(self, message: str):
        """记录错误"""
        self.logger.error(f"  ✗ {message}")

# 兼容性类
class ColoredFormatter:
    """兼容性类，不再使用"""
    def __init__(self, *args, **kwargs):
        pass
    
    def format(self, record):
        return str(record)