from .refit_logger import logger


def get_standard_name_number(current_number, number_str_length):
    """returns a number string filled to the length of the input number"""
    # logger.debug(
    #    f"FUNC: get_standard_name_number() index={current_number} string_length={number_str_length}"
    # )
    current_number = str(current_number)
    standard_name_number = str.zfill(current_number, number_str_length)
    # logger.debug(
    #    f"FUNC: get_standard_name_number() return value= '{standard_name_number}'"
    # )
    return standard_name_number


def get_standard_folder_name(name) -> str:
    """Returnes a standard name either from a list or the default value.
    
    This function sanitizes the input, which gets passed as a list or None from
    argparse. The function either chooses the first entry of the list, given to 
    the --name argument or returns the default value 'directory'
    
    Args:
        name (list[str] | None):    A list of names if passed to the --name argument
                                    or None if no name is passed.
                                    
    Returns:
        str:    The file name. Returns 'file' as default value if name argument is 'None'
                otherwise the first element of the list.
                                    
    Examples:
        >>> get_standard_file_name(None)
        'file'
        >>> get_standard_file_name(["example"])
        'example'
        >>> get_standard_file_name(["directory_name", "example"])
        'directory_name'
    """

    logger.debug(f"FUNC: get_standard_folder_name() MSG: entered function with value: '{name}'")
    standard_folder_name = name[0] if name is not None else "directory"

    logger.debug(f"FUNC: get_standard_folder_name() MSG: exiting function with folder name: '{standard_folder_name}'")

    return standard_folder_name


def get_standard_file_name(name) -> str:
    """Returnes a name either from a list or the default value.
    
    This function sanitizes the input, which gets passed as a list or None from
    argparse. The function either chooses the first entry of the list, given to 
    the --name argument or returns the default value 'file'
    
    Args:
        name (list[str] | None):    A list of names if passed to the --name argument
                                    or None if no name is passed.
                                    
    Returns:
        str:    The file name. Returns 'file' as default value if name argument is 'None'
                otherwise the first element of the list.
                                    
    Examples:
        >>> get_standard_file_name(None)
        'file'
        >>> get_standard_file_name(["example"])
        'example'
        >>> get_standard_file_name(["file_name", "example"])
        'file_name'
    """

    logger.debug(f"FUNC: get_standard_file_name() MSG: entered function with name='{name}'")
    standard_file_name = name[0] if name is not None else "file"
    logger.debug(f"FUNC: get_standard_file_name MSG: Continuing with expected input: '{standard_file_name}'")

    logger.debug("FUNC get_standard_file_name() MSG: Exit")
    return standard_file_name