# Manual harness: repeatedly processes real + synthetic photos in a single process,
# mirroring how the service handles many employees per sync cycle.
#   C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe -File Tests\run_photo_soak.ps1 -Rounds 15
param([int]$Rounds = 15)

$dir = Join-Path $PSScriptRoot '..\bin\Debug\net48' | Resolve-Path
$log = Join-Path $env:TEMP 'hik_soak.txt'
Set-Content -Path $log -Value "soak start rounds=$Rounds"

[System.AppDomain]::CurrentDomain.add_AssemblyResolve({
        param($sender, $e)
        $name = ($e.Name -split ',')[0]
        $path = Join-Path $dir "$name.dll"
        if (Test-Path $path) { return [System.Reflection.Assembly]::LoadFrom($path) }
        return $null
    })

$asm = [System.Reflection.Assembly]::LoadFrom((Join-Path $dir 'HikvisionAttendanceService.exe'))
$type = $asm.GetType('HikvisionAttendanceService.EmployeePhotoFaceProcessor')
$method = $type.GetMethod('Process', [System.Reflection.BindingFlags]'Static,Public,NonPublic')
Add-Type -AssemblyName System.Drawing

$samples = @{}
foreach ($id in '142554', '144154', '149903') {
    $p = Join-Path $env:TEMP "hik_photo_test\$id.source.jpeg"
    if (Test-Path $p) { $samples[$id] = [System.IO.File]::ReadAllBytes($p) }
}

$bmp = New-Object System.Drawing.Bitmap 400, 400, ([System.Drawing.Imaging.PixelFormat]::Format24bppRgb)
$g = [System.Drawing.Graphics]::FromImage($bmp); $g.Clear([System.Drawing.Color]::SlateGray); $g.Dispose()
$ms = New-Object System.IO.MemoryStream
$bmp.Save($ms, [System.Drawing.Imaging.ImageFormat]::Jpeg)
$samples['gray-noface'] = $ms.ToArray()
$samples['garbage'] = [byte[]]@(1, 2, 3, 4, 5)
$samples['empty'] = [byte[]]@()

$proc = [System.Diagnostics.Process]::GetCurrentProcess()
$sw = [System.Diagnostics.Stopwatch]::StartNew()
$counts = @{}
for ($i = 1; $i -le $Rounds; $i++) {
    foreach ($key in $samples.Keys) {
        $bytes = [byte[]]$samples[$key]
        $r = $method.Invoke($null, @(, $bytes))
        $k = "$key=$($r.Status)"
        if (-not $counts.ContainsKey($k)) { $counts[$k] = 0 }
        $counts[$k]++
    }
}
$sw.Stop()
$proc.Refresh()

foreach ($k in ($counts.Keys | Sort-Object)) { Add-Content -Path $log -Value "$k count=$($counts[$k])"; Write-Host "$k count=$($counts[$k])" }
$line = "totalMs=$($sw.ElapsedMilliseconds) perCallMs=$([math]::Round($sw.ElapsedMilliseconds / ($Rounds * $samples.Count), 1)) workingSetMB=$([math]::Round($proc.WorkingSet64 / 1MB, 1)) handles=$($proc.HandleCount)"
Add-Content -Path $log -Value $line
Write-Host $line