## Set the path to Deltek Vision
$APP_PATH = "${Env:UserProfile}\AppData\Local\Apps\2.0"

## Test to make sure it's installed for the current user before continuing
If ( Test-Path $APP_PATH )
{    
    ## Stop the process if it's currently running
    Try
    {
        $Process = Get-Process -Name "DeltekVision" -ErrorAction SilentlyContinue
        If ( !($Process -eq $null) ) { Stop-Process -Name $ProcessName -Force }
    }
    Catch { Write-Output "Deltek Vision is running but couldn't be stopped!"; Exit }

    ## Delete the existing installed app
    Try { Remove-Item $APP_PATH -Recurse -Force }
    Catch { Write-Output "There was a problem while deleting the installed version of Deltek Vision!"; Exit }

    Write-Output "Deltek Vision was successfully uninstalled."
}

## Remove the existing shortcut
If ( Test-Path "${Env:UserProfile}\Desktop\Deltek Vision.lnk" ) { Remove-Item -Path "${Env:UserProfile}\Desktop\Deltek Vision.lnk" -Force }

## Get the correct path to IE
If ( Test-Path "${Env:ProgramFiles(x86)}" ) { $IEPATH = "${Env:ProgramFiles(x86)}\Internet Explorer\iexplore.exe" }
Else { $IEPATH = "${Env:ProgramFiles(x86)}\Internet Explorer\iexplore.exe" }

## Make sure IE exists where we expect it to
If ( Test-Path $IEPATH )
{
    $WshShell = New-Object -ComObject WScript.Shell
    $Shortcut = $WshShell.CreateShortcut("${Env:UserProfile}\Desktop\Deltek Vision.lnk")
    $Shortcut.Arguments = 'https://dbia.deltekfirst.com/DBIAClient/DeltekVision.application'
    $Shortcut.Description = "Launch Deltek Vision"
    $Shortcut.IconLocation = "${IEPATH}, 0"
    $Shortcut.WorkingDirectory = "$(Split-Path -Path $IEPATH -Parent)"
    $Shortcut.TargetPath = "${IEPATH}"
    $Shortcut.Save()
}