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


class Name(CloudFormationLintRule):
    """Check if Mappings are named correctly"""

    id = "E7002"
    shortdesc = "Mappings have appropriate names"
    description = "Check if Mappings are properly named (A-Za-z0-9)"
    source_url = "https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/mappings-section-structure.html"
    tags = ["mappings"]

    def match(self, cfn):
        return alphanumeric_name(cfn, "Mappings")