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


class SubscriptionFilter(Resource):
    resource_type = 'AWS::Logs::SubscriptionFilter'
    property_types = {
        'LogGroupName': PropertyType(True, is_str()),
        'FilterPattern': PropertyType(True, is_str()),
        'DestinationArn': PropertyType(True, is_str())
    }

    runtime_attrs = {
        "name": lambda self: ref(self.logical_id),
        "arn": lambda self: fnGetAtt(self.logical_id, "Arn")
    }