# keyfarm lane keeper: resurrect dead eternal lanes
# schtasks: keyfarm-lane-keeper (every 20 min)
$kh = "C:\Users\User\Desktop\keyhunter"
$py = "C:\Users\User\AppData\Local\Programs\Python\Python311\python.exe"
$keeperlog = "$kh\data\lane_keeper.log"

$lanes = Get-ChildItem -Path $kh -Filter "*_eternal.py" | Select-Object -ExpandProperty Name
$cmdlines = Get-CimInstance Win32_Process -Filter "Name='python.exe'" |
    ForEach-Object { $_.CommandLine }

$started = @()
$skipped = @()
foreach ($lane in $lanes) {
    $alive = $cmdlines | Where-Object { $_ -match [regex]::Escape($lane) }
    if ($alive) { $skipped += $lane; continue }
    $p = Start-Process -FilePath $py -ArgumentList "`"$kh\$lane`"" `
        -WorkingDirectory $kh -WindowStyle Hidden -PassThru `
        -RedirectStandardOutput "NUL" -RedirectStandardError "$kh\data\lane_err_$lane.log"
    $p.PriorityClass = "BelowNormal"
    $started += $lane
}

$stamp = Get-Date -Format 'yyyy-MM-dd HH:mm:ss'
Add-Content -Path $keeperlog -Value ("[{0}] lanes total={1} alive={2} started={3}" -f $stamp, $lanes.Count, $skipped.Count, ($started -join ','))
if ($started.Count -gt 0) {
    Add-Content -Path $keeperlog -Value ("[{0}] resurrected: {1}" -f $stamp, ($started -join ', '))
}
exit 0