functions/administrativeUnits/Register-TmfAdministrativeUnits.ps1

function Register-TmfAdministrativeUnits
{
    [CmdletBinding(DefaultParameterSetName = 'Default')]
    Param (
        [Parameter(Mandatory = $true)]
        [string] $displayName,
        [string[]] $oldNames,

        [string] $description,
        [string] $visibility,
        
        [string[]] $members,
        [string[]] $groups,

        [object[]] $scopedRoleMembers,
        [bool] $present = $true,
        [System.Management.Automation.PSCmdlet]
        $Cmdlet = $PSCmdlet
    )
    
    begin
    {
        $resourceName = "administrativeUnits"
        if (!$script:desiredConfiguration[$resourceName]) {
            $script:desiredConfiguration[$resourceName] = @();
        }

        if ($script:desiredConfiguration[$resourceName].displayName -contains $displayName) {            
            $alreadyLoaded = $script:desiredConfiguration[$resourceName] | Where-Object {$_.displayName -eq $displayName};
        }
        if(!$visibility){
                $visibility = "Public";
        }
    }
    process
    {
        if (Test-PSFFunctionInterrupt) { return; }

        $object = [PSCustomObject] @{
            displayName = Resolve-String -Text $displayName
            description = $description
            visibility = $visibility
            present = $present
        }

        if ($PSBoundParameters.ContainsKey("oldNames")) {
            Add-Member -InputObject $object -MemberType NoteProperty -Name "oldNames" -Value @($oldNames | ForEach-Object {Resolve-String $_})
        }

        "members", "groups", "scopedRoleMembers" | ForEach-Object {
            if ($PSBoundParameters.ContainsKey($_)) {
                Add-Member -InputObject $object -MemberType NoteProperty -Name $_ -Value $PSBoundParameters[$_];
            }
        }
        
        Add-Member -InputObject $object -MemberType ScriptMethod -Name Properties -Value { ($this | Get-Member -MemberType NoteProperty).Name };

        if ($alreadyLoaded) {
            $script:desiredConfiguration[$resourceName][$script:desiredConfiguration[$resourceName].IndexOf($alreadyLoaded)] = $object;
        }
        else {
            $script:desiredConfiguration[$resourceName] += $object;
        }
    }
}