"""
Logging configuration for CreativeX API Integration
"""

import logging
import sys
from datetime import datetime
from pathlib import Path
from typing import Optional


def setup_logger(
    name: str,
    log_dir: Optional[Path] = None,
    log_level: str = "INFO",
    console_output: bool = True
) -> logging.Logger:
    """
    Configure and return a logger with file and console handlers

    Args:
        name: Logger name (typically __name__ from calling module)
        log_dir: Directory for log files (None to skip file logging)
        log_level: Logging level (DEBUG, INFO, WARNING, ERROR, CRITICAL)
        console_output: Whether to output to console

    Returns:
        logging.Logger: Configured logger instance
    """
    # Create logger
    logger = logging.getLogger(name)
    logger.setLevel(getattr(logging, log_level.upper()))

    # Prevent duplicate handlers
    if logger.handlers:
        return logger

    # Create formatter
    formatter = logging.Formatter(
        '%(asctime)s - %(name)s - %(levelname)s - %(message)s',
        datefmt='%Y-%m-%d %H:%M:%S'
    )

    # Console handler
    if console_output:
        console_handler = logging.StreamHandler(sys.stdout)
        console_handler.setLevel(logging.INFO)
        console_handler.setFormatter(formatter)
        logger.addHandler(console_handler)

    # File handler
    if log_dir:
        log_dir.mkdir(parents=True, exist_ok=True)
        timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
        log_file = log_dir / f'creativex_{timestamp}.log'

        file_handler = logging.FileHandler(log_file, encoding='utf-8')
        file_handler.setLevel(logging.DEBUG)  # File gets everything
        file_handler.setFormatter(formatter)
        logger.addHandler(file_handler)

        logger.info(f"Logging to file: {log_file}")

    return logger


def get_logger(name: str) -> logging.Logger:
    """
    Get an existing logger or create a basic one

    Args:
        name: Logger name

    Returns:
        logging.Logger: Logger instance
    """
    return logging.getLogger(name)