[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
$ServiceLocation = "http://localhost/api/v1"

$login = @{
    username = "jsmith"
    password = "Password1!"
    scope = "Internal"
}

# Logging in to Automate
$json = $login | ConvertTo-Json
$response = $null
$response = Invoke-RestMethod "$ServiceLocation/users/password" -Method Post -Body $json -ContentType "application/json"
$authToken = $response.token
if ($authToken.length -eq 0 )
{
    Write-Error Authentication failed
}


function Set-Rampiva-Job-Priority {
	param(
         [Parameter(Mandatory=$true)]
         [string] $JobId,
         [Parameter(Mandatory=$true)]
         [string] $Priority
	)

    $submission =@{
        "priority"=$Priority
    }


    $json = $submission | ConvertTo-Json
    $result = $null
    $result = Invoke-RestMethod "$ServiceLocation/scheduler/jobs/$JobId/settings" -Method Put -Body $json  -ContentType "application/json" -headers $headers            
    return $result.settings.priority    
}


# Get Jobs
$filter = "from Powershell"

$jobs= $null
$jobs= Invoke-RestMethod "$ServiceLocation/scheduler/jobs" -headers $headers -Method Get -ContentType "application/json"
Write-Host "Got $($jobs.Length) job(s)"
Foreach ($job in $jobs)
{
    if ($job.Name.contains($filter))
    {
        Write-Host "Job [$($job.Name)] matches filter"
        if ($job.executionState -eq "NOT_STARTED")
        {
            Write-Host "Job [$($job.Name)] is not running, changing priority"            
            $newJobPriority = Set-Rampiva-Job-Priority -JobId $job.id -Priority "HIGH"
            Write-Host "Job [$($job.Name)] new priority: $newJobPriority"

        } else {
            Write-Host "Job [$($job.Name)] is in state $($job.executionState), skipping"
        }
    } else {
        Write-Host "Job [$($job.Name)] does not match filter $filter, skipping"
    }
}