Checks/Aws/Test-VpcEndpointServicesAllowedPrincipalsTrustBoundaries.ps1

function Test-VpcEndpointServicesAllowedPrincipalsTrustBoundaries {
    <#
    .SYNOPSIS
        VPC endpoint service allows only trusted principals or none

    .DESCRIPTION
        **VPC endpoint services** are assessed for their **allowed principals**, comparing each to a configured set of trusted accounts and identifying any **untrusted principals** or a wildcard `*` present in the allowlist.

    .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: vpc_endpoint_services_allowed_principals_trust_boundaries

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