from samtranslator.model import PropertyType, Resource
from samtranslator.model.types import is_type, is_str, list_of
from samtranslator.model.intrinsics import ref


class NestedStack(Resource):
    resource_type = 'AWS::CloudFormation::Stack'
    # TODO: support passthrough parameters for stacks (Conditions, etc)
    property_types = {
        'TemplateURL': PropertyType(True, is_str()),
        'Parameters': PropertyType(False, is_type(dict)),
        'NotificationArns': PropertyType(False, list_of(is_str())),
        'Tags': PropertyType(False, list_of(is_type(dict))),
        'TimeoutInMinutes': PropertyType(False, is_type(int))
    }

    runtime_attrs = {
        "stack_id": lambda self: ref(self.logical_id)
    }