# KOMPUTAH AI for Windows.
#   irm https://ai.komputah.com/install.ps1 | iex
$ErrorActionPreference = 'Stop'
$ProgressPreference = 'SilentlyContinue'

$base = if ($env:KOMPUTAH_BASE) { $env:KOMPUTAH_BASE.TrimEnd('/') } else { 'https://ai.komputah.com' }
$url = "$base/downloads/KOMPUTAH-AI-windows-x64-setup.exe"
$setup = Join-Path $env:TEMP 'KOMPUTAH-AI-setup.exe'

Write-Host 'KOMPUTAH AI' -ForegroundColor White
Write-Host 'Downloading for Windows...'
Invoke-WebRequest -Uri $url -OutFile $setup -UseBasicParsing

$head = [System.IO.File]::ReadAllBytes($setup)[0..1]
if ($head[0] -ne 0x4D -or $head[1] -ne 0x5A) {
  Remove-Item $setup -Force -ErrorAction SilentlyContinue
  Write-Host 'The download is not ready yet. Please try again in a few minutes.' -ForegroundColor Yellow
  return
}

Write-Host 'Installing...'
Start-Process -FilePath $setup -ArgumentList '/S' -Wait
Remove-Item $setup -Force -ErrorAction SilentlyContinue

Write-Host 'KOMPUTAH AI is installed. Find it in the Start menu.' -ForegroundColor Green
$dir = Join-Path $env:LOCALAPPDATA 'KOMPUTAH AI'
$exe = Get-ChildItem -Path $dir -Filter '*.exe' -ErrorAction SilentlyContinue | Where-Object { $_.Name -notmatch 'uninstall' } | Select-Object -First 1
if ($exe) { Start-Process $exe.FullName }