# RemoteMyDesktop Windows installer.
# Usage: irm https://remotemydesktop.com/install.ps1 | iex
# Downloads the 0.2.15 beta setup over HTTPS, checks its SHA-256 against the published SHA256SUMS
# (the same hashes shown on the download page), and runs it.
#
# Everything runs inside one script block, so nothing here changes the preferences of the
# PowerShell session it was pasted into, and a failure returns instead of closing that session.
& {
  $ErrorActionPreference = "Stop"

  $ver  = "0.2.15"
  $base = "https://remotemydesktop.com/downloads"
  $name = "RemoteMyDesktop_${ver}_x64-setup.exe"
  $out  = Join-Path $env:TEMP $name

  Write-Host "Downloading RemoteMyDesktop $ver ..."
  try {
    Invoke-WebRequest -Uri "$base/$name" -OutFile $out -UseBasicParsing
    $sums = (Invoke-WebRequest -Uri "$base/SHA256SUMS" -UseBasicParsing).Content
    if ($sums -is [byte[]]) { $sums = [System.Text.Encoding]::UTF8.GetString($sums) }
  } catch {
    Write-Error "Download failed: $($_.Exception.Message)"
    return
  }

  $expected = $null
  foreach ($line in ($sums -split "`n")) {
    $parts = $line.Trim() -split '\s+\*?', 2
    if ($parts.Count -eq 2 -and $parts[1] -eq $name) { $expected = $parts[0].ToLower(); break }
  }
  if (-not $expected) {
    Write-Error "SHA256SUMS lists no hash for $name; not installing."
    return
  }
  $actual = (Get-FileHash -Path $out -Algorithm SHA256).Hash.ToLower()
  if ($actual -ne $expected) {
    Write-Error "$name does not match its published SHA-256; not installing.`n  expected $expected`n  got      $actual"
    Remove-Item -Path $out -Force -ErrorAction SilentlyContinue
    return
  }
  Write-Host "SHA-256 verified."

  Write-Host "Starting the installer ..."
  Start-Process -FilePath $out -Wait
  Write-Host "Done. If Windows SmartScreen appeared, this is an unsigned beta: choose More info then Run anyway."
}