import copy

from great_expectations.data_context.util import (
    instantiate_class_from_config
)

class FakeConfigurableClass(object):

    def __init__(self,
        a,
        x,
        b=None,
        c=None,
        y=None,
        z=None
    ):
        self.a = a
        self.b = b
        self.c = c

        self.x = x
        self.y = y
        self.z = z
        

class FakeConfigurableWrapperClass(object):

    def __init__(self,
        foo,
        fake_configurable,
        x,
        y=None,
        z=None,
    ):
        assert isinstance(foo, int)

        self.foo = foo

        self.x = x
        self.y = y
        self.z = z

        print(fake_configurable)
        
        # This code allows us to specify defaults for the child class
        self.fake_configurable_object = instantiate_class_from_config(
            config=fake_configurable,
            runtime_config={
                "x" : self.x,
                "y" : self.y,
                "z" : self.z,
            },
            config_defaults={
                "a" : "default_value_for_a"
            }
        )