"""
Logging configuration
"""
import logging
import os
from pathlib import Path
from bot.config import settings


def setup_logger():
    """Setup logging system"""
    # Create log directory
    log_dir = Path(settings.LOG_FILE).parent
    log_dir.mkdir(parents=True, exist_ok=True)
    
    # Setup log format
    log_format = "%(asctime)s - %(name)s - %(levelname)s - %(message)s"
    date_format = "%Y-%m-%d %H:%M:%S"
    
    # Log level
    log_level = getattr(logging, settings.LOG_LEVEL.upper(), logging.INFO)
    
    # Setup file handler
    file_handler = logging.FileHandler(settings.LOG_FILE, encoding="utf-8")
    file_handler.setLevel(log_level)
    file_handler.setFormatter(logging.Formatter(log_format, date_format))
    
    # Setup console handler
    console_handler = logging.StreamHandler()
    console_handler.setLevel(log_level)
    console_handler.setFormatter(logging.Formatter(log_format, date_format))
    
    # Setup root logger
    root_logger = logging.getLogger()
    root_logger.setLevel(log_level)
    root_logger.addHandler(file_handler)
    root_logger.addHandler(console_handler)
    
    # Setup loggers for external libraries
    logging.getLogger("pyrogram").setLevel(logging.WARNING)
    logging.getLogger("httpx").setLevel(logging.WARNING)