param (
    [string]$ServerName,
    [string]$AppPoolName,
    [string]$StopOrStart
)

# Example string to run with the parameters in it.
# .\iisControls.ps1 -ServerName "usmcd1vms036" -AppPoolName "LogisticsSupportTool" -StopOrStart "stop"

write-host $StopOrStart
if ($StopOrStart -eq "stop") {
   Invoke-Command -ComputerName $ServerName -Credential $cred -ScriptBlock {
    param($AppPoolName)
    
    Import-Module WebAdministration
    Write-Host "Stopping AppPool '$AppPoolName' on $($env:COMPUTERNAME)"
    
    try {
        Stop-WebAppPool -Name $AppPoolName -ErrorAction Stop

        Start-Sleep -Seconds 2
        $state = (Get-WebAppPoolState -Name $AppPoolName).Value
        Write-Host "Result: $state"
    } catch {
        Write-Error $_.Exception.Message
        exit 1
    }
} -ArgumentList $AppPoolName 
}

if ($StopOrStart -eq "start"){
       Invoke-Command -ComputerName $ServerName -Credential $cred -ScriptBlock {
    param($AppPoolName)
    
    Import-Module WebAdministration
    Write-Host "Starting AppPool '$AppPoolName' on $($env:COMPUTERNAME)"
    
    try {
        Start-WebAppPool -Name $AppPoolName
        Start-Sleep -Seconds 2
        $state = (Get-WebAppPoolState -Name $AppPoolName).Value
        Write-Host "Result: $state"
    } catch {
        Write-Error $_.Exception.Message
        exit 1
    }
} -ArgumentList $AppPoolName 
}