import sys
from loguru import logger

logger.configure(
    extra={"request_id": "N/A"}
)
import os
from pathlib import Path
from datetime import datetime
from typing import Optional

def configure_logging(log_level: str = "INFO", log_dir: Optional[str] = None):
    """Configure structured logging for the application"""
    
    # Default log directory
    if not log_dir:
        log_dir = os.getenv("LOG_DIR", "logs")
    
    # Create log directory if it doesn't exist
    Path(log_dir).mkdir(parents=True, exist_ok=True)
    
    # Log file path with timestamp
    log_file = Path(log_dir) / f"jira-webhook-llm_{datetime.now().strftime('%Y%m%d_%H%M%S')}.log"
    
    # Remove default logger
    logger.remove()
    
    # Add console logger
    logger.add(
        sys.stdout,
        level=log_level,
        format="{time:YYYY-MM-DD HH:mm:ss.SSS} | {level} | {extra[request_id]} | {message}",
        colorize=True
    )
    
    # Add file logger
    logger.add(
        str(log_file),
        level=log_level,
        format="{time:YYYY-MM-DD HH:mm:ss.SSS} | {level} | {extra[request_id]} | {message}",
        rotation="100 MB",
        retention="30 days",
        compression="zip"
    )
    
    logger.info("Logging configured successfully")