$ErrorActionPreference = 'Stop'
$root = Split-Path -Parent $PSScriptRoot
. (Join-Path $root 'audio.ps1') status

Initialize-JobApi
New-Item -ItemType Directory -Force -Path (Join-Path $root '.runtime\logs') | Out-Null
$job = [AudioJob]::CreateKillOnCloseJob()
try {
    $powershell = Join-Path $env:SystemRoot 'System32\WindowsPowerShell\v1.0\powershell.exe'
    $child = Start-ManagedProcess 'power-policy-test' $powershell @('-NoProfile', '-Command', 'Start-Sleep -Seconds 30') $job 'Normal' $false $true
    $state = New-Object AudioJob+PowerThrottlingState
    $state.Version = 1
    if (-not [AudioJob]::GetProcessInformation($child.Handle, 4, [ref]$state, 12)) {
        throw "GetProcessInformation failed: $([Runtime.InteropServices.Marshal]::GetLastWin32Error())"
    }
    if ($state.ControlMask -ne 5 -or $state.StateMask -ne 0) {
        throw "Unexpected power policy: ControlMask=$($state.ControlMask), StateMask=$($state.StateMask)"
    }
    Write-Host 'Per-process power policy applied and verified.'
} finally {
    [void][AudioJob]::CloseHandle($job)
}