import importlib.util
import sys
import inspect

from pyamaha import Device, System, Zone

SENARIOS = []

class Senario:
    activate = []
    deactivate = []

    @classmethod
    def name(cls):
        if getattr(cls, 'NAME', None):
            return cls.NAME
        else:
            return cls.__name__.lower()

def load_from_file(file_path: str):
    module_name = 'senarios'
    spec = importlib.util.spec_from_file_location(module_name, file_path)
    module = importlib.util.module_from_spec(spec)
    sys.modules[module_name] = module
    spec.loader.exec_module(module)

    for name, obj in inspect.getmembers(module):
        if inspect.isclass(obj) and issubclass(obj, Senario) and obj != Senario:
            SENARIOS.append(obj)