[CmdletBinding()]
param (
    [string]
    $ProjectName,
    [string]
    $Server
)

. .\Variables.ps1

$Read = 'GR-'+$ProjectName+'-RO'
$Write = 'GR-'+$ProjectName+'-RW'

if($PSBoundParameters.ContainsKey("Server")){
    New-ADGroup -Path $Roles -Server $Server -Name $Read -GroupCategory Security -GroupScope Global
    New-ADGroup -Path $Roles -Server $Server -Name $Write -GroupCategory Security -GroupScope Global
} else {
    New-ADGroup -Path $Roles -Name $Read -GroupCategory Security -GroupScope Global
    New-ADGroup -Path $Roles -Name $Write -GroupCategory Security -GroupScope Global
}