[ Avaa Bypassed ]

"""
Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
SPDX-License-Identifier: MIT-0
"""
from cfnlint.rules import CloudFormationLintRule, RuleMatch


class Not(CloudFormationLintRule):
    """Check if Not values are correct"""

    id = "E1023"
    shortdesc = "Validation NOT function configuration"
    description = "Making sure that NOT functions are list"
    source_url = "https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/intrinsic-function-reference-conditions.html#intrinsic-function-reference-conditions-not"
    tags = ["functions", "not"]

    def match(self, cfn):
        matches = []

        fnnots = cfn.search_deep_keys("Fn::Not")
        for fnnot in fnnots:
            if not isinstance(fnnot[-1], list):
                message = "Function Not {0} should be a list"
                matches.append(
                    RuleMatch(fnnot, message.format("/".join(map(str, fnnot[:-2]))))
                )

        return matches