Checks/Aws/Test-Elbv2ListenersUnderneath.ps1

function Test-Elbv2ListenersUnderneath {
    <#
    .SYNOPSIS
        ELBv2 load balancer has at least one listener

    .DESCRIPTION
        **ELBv2 load balancer** requires at least one **listener** (protocol and port) to accept client connections and route requests to target groups. The finding indicates whether listeners are defined on the load balancer.

    .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: elbv2_listeners_underneath

    [CIEMScanResult]::Create($Check, 'MANUAL', 'This check requires manual implementation. See Prowler check elbv2_listeners_underneath for reference.', 'N/A', 'elbv2 Resources')
}