class AuthEngine():
    """
    Core Auth Engine which will help us to wrap all the authentication under hood and do common stuff to all auth.
    """
    auth_class_dict = {
        "aws": AWSAuth,
        "firebase": FireBaseAuth
    }    
    def __init__(auth_type, **kwargs):
        self.select_auth_class(*args, **kwargs)
    
    def select_auth_class(self, auth_type, **kwargs):
        return self.auth_class_dict[auth_type](**kwargs)

    
class AwsAuth():
    """
    Can be used to do whatever special power AWS has.
    """
    def __init__(**kwargs):
        self.validate_auth(**kwargs)

    def validate_auth():
        """
        Check and validate with if indeed aws is called with aws related configs if required or custom jwt module
        """
        pass
    
    def parse_headers(self, kwargs):
        """
        parse headers and get the auth data
        """
        pass
    
    def check_source_truth(self):
        """
        Check the data with any source of truth liek DB cache etc.
        """
        pass