install

Import-Module $env:SyncroModule -WarningAction SilentlyContinue

$chocopath = "$env:allusersprofile\chocolatey\choco.exe"

function Find-IfInstalled( $program ) {
    $x86 = ((Get-ChildItem "HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall") |
        Where-Object { $_.GetValue( "DisplayName" ) -like "$program" } ).Length -gt 0;
    $x64 = ((Get-ChildItem "HKLM:\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall") |
        Where-Object { $_.GetValue( "DisplayName" ) -like "$program" } ).Length -gt 0;
    return $x86 -or $x64;
}

Write-Output "Checking for Choco..."
if (-not (Test-Path "$chocopath")) {
    Set-ExecutionPolicy Bypass -Scope Process -Force; Invoke-Expression ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))
    if (-not (Test-Path "$chocopath")) {
        Write-Output "Chocolatey install failed"
        Rmm-Alert -Category 'Remove Adobe Reader and Reinstall MUI Version' -Body 'Chocolatey install failed'
        exit 1
    }
}

Write-Output "Checking for Adobe Reader process..."
$reader = Get-Process AcroRd32 -ErrorAction SilentlyContinue
if ($reader) {
    # try gracefully first
    Write-Output "Closing Adobe Reader..."
    $reader.CloseMainWindow()
    # kill after five seconds
    Start-Sleep 5
    if (!$reader.HasExited) {
        $reader | Stop-Process -Force
    }
}

Write-Output "Removing Adobe Reader..."
Start-Process -FilePath msiexec.exe -ArgumentList "/x {AC76BA86-7AD7-1033-7B44-AC0F074E4100} /qn" -Wait
if (Find-IfInstalled ('Adobe Acrobat Reader DC')) {
    Write-Output "Adobe Reader uninstall failed"
    Rmm-Alert -Category 'Remove Adobe Reader and Reinstall MUI Version' -Body "Adobe Reader uninstall failed"
    exit 1
}

Write-Output "Installing Adobe Reader MUI..."
Start-Process -FilePath "$chocopath" -ArgumentList "install adobereader -y -f" -Wait
if (Find-IfInstalled ('Adobe Acrobat Reader DC MUI')) {
    Write-Output "Adobe Reader MUI installed"
    exit 0
}
else {
    Write-Output "Adobe Reader MUI not found, install failed"
    Rmm-Alert -Category 'Remove Adobe Reader and Reinstall MUI Version' -Body "Adobe Reader MUI not found, install failed"
    exit 1
}