Checks/Aws/Test-Ec2TransitgatewayAutoAcceptVpcAttachments.ps1

function Test-Ec2TransitgatewayAutoAcceptVpcAttachments {
    <#
    .SYNOPSIS
        Amazon EC2 Transit Gateway does not automatically accept shared VPC attachments

    .DESCRIPTION
        **EC2 Transit Gateways** with `AutoAcceptSharedAttachments=enable` automatically approve cross-account **VPC attachments**.
        
        The evaluation identifies transit gateways configured to auto-accept shared attachments.

    .PARAMETER Check
        CIEMCheck object containing check metadata.
    #>

    [CmdletBinding()]
    [OutputType([PSCustomObject[]])]
    param(
        [Parameter(Mandatory)]
        [CIEMCheck]$Check
    )

    $ErrorActionPreference = 'Stop'

    # TODO: Implement check logic based on Prowler check: ec2_transitgateway_auto_accept_vpc_attachments

    [CIEMScanResult]::Create($Check, 'MANUAL', 'This check requires manual implementation. See Prowler check ec2_transitgateway_auto_accept_vpc_attachments for reference.', 'N/A', 'ec2 Resources')
}