<#
.SYNOPSIS
A Script that will create VMs automatically

.PARAMETER Template
Default template to use for VMs

.PARAMETER Path
File that has the usernames in it

.PARAMETER Class
The name of the class

.PARAMETER VMName
Name of the VM to be deployed

.PARAMETER VMHost
Host that the VMs will be placed in
#>

param(
    [Parameter(Mandatory=$false)][string] $Template,
    [Parameter(Mandatory=$false)][string] $UserFile,
    [Parameter(Mandatory=$true)][string] $ClassID,
    [Parameter(Mandatory=$false)][string] $VMName,
    [Parameter(Mandatory=$false)][string] $VMHost
)

$UserNames = Get-Content $UserFile

#Creates the class folder under the Main folder
$FolderChecker1 = Get-Folder -type VM | Where-Object {$_.name -eq $ClassID}
if($FolderChecker1 -eq $null){
    New-Folder -Name $ClassID -Location Classes
} else {
    write-Host "$ClassID folder already exists"
}



foreach ($user in $UserNames) {

    #Creates each users folder inside the main class folder
    $userfolder = $user+"_"+$classID
    $FolderChecker2 = Get-Folder -type VM | Where-Object {$_.name -eq $userfolder}
    if($FolderChecker2 -eq $null){
        New-Folder -Name $userfolder -location $ClassID
    } else {
        Write-Host "$userfolder Folder already exists."
    }

    #Creates each VM for each student and places it inside their specific folder
    $UserVMName = $user+"_"+$classID+"_"+$VMName
    New-VM -Name $UserVMName -template $Template -location $userfolder -Host $VMHost
}