# Silent favor.ID install for GPO computer startup. Logs to file, no console output.

# !!! CHANGE WITH YOUR SETUP FILE LOCATION !!!
$AppSrc = "\\path\to\installer\setup.exe"

# !!! CHANGE TO PREFERED COMPONENTS TO INSTALL !!!
# Supported Values: app\gui, app\cli, app\service
$Components="app\gui,app\cli"

$ErrorActionPreference = 'Stop'
$log = "$env:ProgramData\favor.ID\log\install\app-deploy.log"
New-Item -ItemType Directory -Path (Split-Path $log) -Force | Out-Null
function Write-Log($m) { "$(Get-Date -Format s) $m" | Out-File $log -Append -Encoding UTF8 }
if (!(Test-Path $AppSrc)) { Write-Log "Could not find favor.ID Setup file at '$AppSrc'"; exit 1 }

# Dont do anything if the installed version is up to date.
$SetupVer = (Get-ItemProperty -Path $AppSrc).VersionInfo.FileVersion
$LocalVer = (Get-ItemProperty 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\*' -ErrorAction SilentlyContinue |
    Where-Object { $_.DisplayName -eq 'favor.ID Uninstall' } | Select-Object -First 1).DisplayVersion

if ($LocalVer -eq $SetupVer) { Write-Log "favor.ID $SetupVer is already installed."; exit 0 }

# Run setup silent in background.
$process = Start-Process -FilePath $AppSrc -ArgumentList "/VERYSILENT /SUPPRESSMSGBOXES /COMPONENTS=\"$Components\"" -Wait -PassThru
exit $process.ExitCode