# Guest2Go Kiosk - one-line installer
#   Run in PowerShell:   irm https://login.guest2go.com/install.ps1 | iex
$ErrorActionPreference = 'Stop'
$InstallerUrl = 'https://login.guest2go.com/kiosk-update/Guest2Go_Kiosk_Setup.exe'
$VersionUrl   = 'https://login.guest2go.com/kiosk-update/version.txt'
$SelfUrl      = 'https://login.guest2go.com/install.ps1'

function Test-IsAdmin {
    $id = [Security.Principal.WindowsIdentity]::GetCurrent()
    (New-Object Security.Principal.WindowsPrincipal($id)).IsInRole(
        [Security.Principal.WindowsBuiltInRole]::Administrator)
}

# The installer sets a Windows service + machine policies, so it needs admin.
# If we're not elevated, relaunch this same one-liner in an elevated window.
if (-not (Test-IsAdmin)) {
    Write-Host "Guest2Go installer needs Administrator rights - opening an elevated window..." -ForegroundColor Yellow
    Start-Process powershell -Verb RunAs -ArgumentList @(
        '-NoProfile','-NoExit','-ExecutionPolicy','Bypass','-Command',
        "irm $SelfUrl | iex")
    return
}

Write-Host ""
Write-Host "  Guest2Go Kiosk installer" -ForegroundColor Cyan
Write-Host "  ------------------------"
# Always installs the newest build (the installer URL is overwritten each release).
# version.txt just tells us which version that is, so this line is never out of date.
try { $ver = (Invoke-WebRequest -Uri $VersionUrl -UseBasicParsing).Content.Trim() } catch { $ver = $null }
Write-Host "  Installing version: $(if ($ver) { "v$ver" } else { 'latest' })" -ForegroundColor Gray
$dst = Join-Path $env:TEMP 'Guest2Go_Kiosk_Setup.exe'
try {
    Write-Host "  Downloading installer..." -ForegroundColor Gray
    Invoke-WebRequest -Uri $InstallerUrl -OutFile $dst -UseBasicParsing
    Unblock-File -Path $dst -ErrorAction SilentlyContinue   # strip Mark-of-the-Web so SmartScreen won't block the silent run
    $mb = [math]::Round((Get-Item $dst).Length / 1MB, 1)
    Write-Host "  Downloaded ($mb MB). Installing - this takes a minute..." -ForegroundColor Gray
    $p = Start-Process -FilePath $dst -ArgumentList '/VERYSILENT','/NORESTART','/SUPPRESSMSGBOXES' -Wait -PassThru
    Write-Host ""
    if ($p.ExitCode -eq 0) {
        Write-Host "  [OK] Guest2Go kiosk installed and running." -ForegroundColor Green
        Write-Host "       It will appear in your portal (login.guest2go.com) within a minute." -ForegroundColor Gray
        Write-Host "       Then assign it to the hotel and fill 'Your Hotel' from their application." -ForegroundColor Gray
    } else {
        Write-Host "  [!] Installer exited with code $($p.ExitCode). Try re-running, or install the .exe manually." -ForegroundColor Red
    }
} catch {
    Write-Host "  [!] Install failed: $($_.Exception.Message)" -ForegroundColor Red
} finally {
    Remove-Item $dst -ErrorAction SilentlyContinue
}