[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
$username = Read-Host 'User name'
$save_directory = 'D:\'
$default_stream = 'best'
$streamlink_exe = 'streamlink.exe'
$server = 'c1565z2457.r-cdn.com'
$user_agent = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36'
$address = 'https://viewhub.show/'
$waiting_time = 30 #seconds
$uri = "{0}api/profile/{1}" -f $address, $username
while($true) {
  Clear-Host
  $Host.UI.RawUI.WindowTitle = "$username (ViewHub)"
  $response = $null
  try {
    $response = Invoke-WebRequest -UseBasicParsing -TimeoutSec 60 -UserAgent $user_agent -Uri $uri
  } catch {
    $_.Exception.Message
    $uri
  }
  if ($response) {
    $json = $null
    $json = $response | ConvertFrom-Json
    if ($json) {
      $stream_key = $json.data.stream_key
      $online = $json.data.online
      $username = $json.data.username
      if ($online -eq 1) {
        $unix_time = [DateTimeOffset]::Now.ToUnixTimeMilliSeconds()
        $stream_url = 'https://{0}/LiveApp/streams/{1}_adaptive.m3u8?token={2}' -f $server, $stream_key, $unix_time
        $date = Get-Date -f yyyy-MM-dd_HH-mm-ss
        $file_name = 'ViewHub-{0}-{1}.ts' -f $username, $date
        $output = Join-Path $save_directory $file_name
        $Host.UI.RawUI.WindowTitle = "$username (ViewHub) - recording"
        & $streamlink_exe --http-header "User-Agent=$user_agent" --http-header "Referer=$address" --hls-segment-threads 3 --default-stream $default_stream --url $stream_url --output $output
      } else {
        $Host.UI.RawUI.WindowTitle = "$username (ViewHub) - offline"
        Write-Host "$username - offline"
      }
    }
  }
  Start-Sleep -seconds $waiting_time
}