# Kill duplicate agent wrappers; keep newest; then remove stale release dirs
$ErrorActionPreference = 'Continue'
$Root = 'E:\wwwroot'
$keepRel = 'agent-20260913-210940'
$keepHome = Join-Path $Root ("agent\releases\" + $keepRel + "\agent")

Write-Output '=== stop ALL agent cmd/python under wwwroot ==='
Get-CimInstance Win32_Process | ForEach-Object {
  $cl = $_.CommandLine
  if (-not $cl) { return }
  $hit = $false
  if ($cl -like '*run-agent-http.cmd*' -or $cl -like '*run-agent-worker.cmd*') { $hit = $true }
  if ($cl -like '*agent.http_app*' -or $cl -like '*agent.worker_app*') { $hit = $true }
  if ($cl -like '*wwwroot\agent*') { $hit = $true }
  if ($hit) {
    Write-Output ("stop pid=$($_.ProcessId) $($_.Name)")
    Stop-Process -Id $_.ProcessId -Force -ErrorAction SilentlyContinue
  }
}
# also free 8910
Get-NetTCPConnection -LocalPort 8910 -ErrorAction SilentlyContinue |
  Select-Object -ExpandProperty OwningProcess -Unique |
  ForEach-Object { Stop-Process -Id $_ -Force -ErrorAction SilentlyContinue }
Start-Sleep -Seconds 3

Write-Output '=== delete stale releases ==='
Get-ChildItem (Join-Path $Root 'agent\releases') | Where-Object { $_.PSIsContainer } | ForEach-Object {
  if ($_.Name -eq $keepRel) {
    Write-Output ('KEEP ' + $_.Name)
  } else {
    $full = $_.FullName
    cmd /c ("rmdir /s /q `"$full`"") | Out-Null
    if (Test-Path $full) {
      Write-Output ('STILL ' + $_.Name)
    } else {
      Write-Output ('GONE ' + $_.Name)
    }
  }
}

Write-Output '=== rewrite run scripts to keepHome ==='
$venvPy = Join-Path $keepHome '.venv\Scripts\python.exe'
$runHttp = @(
  '@echo off',
  ('cd /d "' + $keepHome + '"'),
  'set YTD_ENV=test',
  'set AGENT_HTTP_PORT=8910',
  'set PYTHONUTF8=1',
  ':loop',
  ('"' + $venvPy + '" -m agent.http_app >> "' + $Root + '\logs\agent-http.out.log" 2>> "' + $Root + '\logs\agent-http.err.log"'),
  ('echo agent exited >> "' + $Root + '\logs\agent-http.err.log"'),
  'timeout /t 3 /nobreak >nul',
  'goto loop'
) -join "`r`n"
Set-Content -Path (Join-Path $Root 'ops\run-agent-http.cmd') -Value $runHttp -Encoding ASCII

$runWorker = @(
  '@echo off',
  ('cd /d "' + $keepHome + '"'),
  'set YTD_ENV=test',
  'set PYTHONUTF8=1',
  ':loop',
  ('"' + $venvPy + '" -m agent.worker_app >> "' + $Root + '\logs\agent-worker.out.log" 2>> "' + $Root + '\logs\agent-worker.err.log"'),
  ('echo worker exited >> "' + $Root + '\logs\agent-worker.err.log"'),
  'timeout /t 3 /nobreak >nul',
  'goto loop'
) -join "`r`n"
Set-Content -Path (Join-Path $Root 'ops\run-agent-worker.cmd') -Value $runWorker -Encoding ASCII

# ensure junction
$current = Join-Path $Root 'agent\current'
if (Test-Path $current) { cmd /c ("rmdir `"$current`"") | Out-Null }
cmd /c ("mklink /J `"$current`" `"$keepHome`"") | Out-Null

Write-Output '=== start one http + one worker ==='
$w1 = Invoke-CimMethod -ClassName Win32_Process -MethodName Create -Arguments @{ CommandLine = ('cmd.exe /c "' + (Join-Path $Root 'ops\run-agent-http.cmd') + '"') }
$w2 = Invoke-CimMethod -ClassName Win32_Process -MethodName Create -Arguments @{ CommandLine = ('cmd.exe /c "' + (Join-Path $Root 'ops\run-agent-worker.cmd') + '"') }
Write-Output ("http_wmi=" + $w1.ReturnValue + " worker_wmi=" + $w2.ReturnValue)
Start-Sleep -Seconds 6
try {
  $h = Invoke-WebRequest -Uri 'http://127.0.0.1:8910/health' -UseBasicParsing -TimeoutSec 8
  Write-Output ('HEALTH=' + $h.StatusCode + ' ' + $h.Content)
} catch {
  Write-Output ('health_fail ' + $_)
  Get-Content (Join-Path $Root 'logs\agent-http.err.log') -Tail 30 -ErrorAction SilentlyContinue
}

Write-Output '=== left releases ==='
Get-ChildItem (Join-Path $Root 'agent\releases') | ForEach-Object { $_.Name }
Write-Output 'REPAIR_OK'