"""
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 Parameters are named correctly"""

    id = "E2003"
    shortdesc = "Parameters have appropriate names"
    description = "Check if Parameters are properly named (A-Za-z0-9)"
    source_url = "https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/parameters-section-structure.html#parameters-section-structure-requirements"
    tags = ["parameters"]

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