Checks/Aws/Test-AwslambdaFunctionNotPubliclyAccessible.ps1

function Test-AwslambdaFunctionNotPubliclyAccessible {
    <#
    .SYNOPSIS
        Lambda function resource-based policy does not allow public access

    .DESCRIPTION
        **AWS Lambda** function resource-based policies are assessed for **public access**. The finding identifies policies with wildcard or empty `Principal` that allow actions like `lambda:InvokeFunction` to any principal.

    .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: awslambda_function_not_publicly_accessible

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