A wise way to spend your remaining internet data.

geget.ps1

param(
  [parameter( ValueFromRemainingArguments = $true )]
  [string[]]$args
)

function Show-Help {
  Clear-Host

  Write-Host
  Write-Host "geget.ps1,  Version 0.0.1"

  Write-Host
  
  Write-Host "A " -NoNewline
  Write-Host "wise way " -ForegroundColor Green -NoNewline
  Write-Host "to spend your remaining internet data." -NoNewline

  Write-Host

  Write-Host "Usage: " -NoNewline
  Write-Host "  ./GeGet.ps1 [-q|--quota] quota{M|G} " -ForegroundColor Green

  Write-Host

  Write-Host "Where:  " -NoNewline
  Write-Host " quota " -ForegroundColor Green -NoNewline
  Write-Host "is either in GB (1G or 2.3G),"
  Write-Host "               or in MB (Must be greater or equal than 100.)."

  Write-Host

  Write-Host "Example: " -NoNewline
  Write-Host "./GeGet.ps1 -q 2G" -ForegroundColor Green
  Write-Host "         ./GeGet.ps1 -q 1.5G" -ForegroundColor Green
  Write-Host "         ./GeGet.ps1 -q 700M" -ForegroundColor Green

  Write-Host

  Write-Host "Written by " -NoNewline
  Write-Host "Apip" -ForegroundColor DarkGray
	Write-Host "https://bluemeda.web.id" -ForegroundColor DarkBlue
  Write-Host

	Exit 1
}

function Calculate {
  param (
    [string]$quota
  )
  
  [float]$quota_num = $quota -replace ".$"

  [string]$url = "https://sgp-ping.vultr.com/vultr.com.100MB.bin"

  if ($quota -cmatch '.+[G]$') {
    $quota_num = $quota_num * 1000
  } elseif ($quota_num -lt 100) {
    Show-Help
  }

  [int]$loop = $quota_num/100

  $headers = @{
    'Cache-Control' = 'no-cache'
  }
  for ($i = 0; $i -lt $loop; $i++) {
    Invoke-RestMethod -Uri $url -Method Get -Headers $headers > $null

    $totalData=($i+1)*100
    $dataUnit="MB"

    if ($totalData -ge 1000) {
      $totalData /= 1000
      $dataUnit="GB"
    }
    Write-Host "$($totalData)$($dataUnit)"
  }
}

if ( $args.Length -gt 0 ) {
  switch ($args[0]) {
    {$_ -in "-q","--quota"} {
      $quota = $args[1]
    }
    Default { Show-Help }
  }
} else {
  Show-Help
}

if ($quota -cmatch '^[0-9]+\.?[0-9]*[GM]$') {
  Calculate($quota)
} else {
  Show-Help
}