<#
Author: Gabe Kerntke
Date: 03/14/25

.Synopsis
Script checks if Zoom is installed and then reinstalls it while also deleting each users appdata folder

.Modified
- GabeK (3/14/25):  Script created
#>

[CmdletBinding()]
Param(
    [Parameter(Mandatory = $false)]
    $App_Name = "Zoom Workplace",
    [Parameter(Mandatory = $false)]
    $File_Name_Prefix = "zoom-x64",
    [Parameter(Mandatory = $false)]
    $File_Name_Extension = "msi",
    [Parameter(Mandatory = $false)]
    $Install_Parameters = "/quiet /qn /norestart",
    [Parameter(Mandatory = $false)]
    $EPCache_Folder = "3rd Party Patches\$App_Name",
    [Parameter(Mandatory = $false)]
    $OnlineVersion = (Invoke-RestMethod "https://zoom.us/rest/download?os=win").result.downloadVO.zoomX64.version,
    [Parameter(Mandatory = $false)]
    $DownloadURL = "https://zoom.us/client/latest/ZoomInstallerFull.msi?archType=x64",
    [Parameter(Mandatory = $false)]
    $File_Name = "$File_Name_Prefix-$Online_Version.$File_Name_Extension"
)

# Functions #

Function Uninstall-App {
    $UninstallString = $Applist | Select-Object -ExpandProperty UninstallString
    $UninstallString + " /qn" | cmd
    Start-Sleep 5
    If (Get-Software | Where-Object { $_.DisplayName -like "*$AppName*" }) {
        Write-Host "Failed to uninstall $AppName, exiting script."
        Exit
    }
}

#Region Script Start
If ((Test-Path "C:\Temp\Script Cache") -eq $False) { New-Item -ItemType directory -Path "C:\Temp\Script Cache" }
Invoke-WebRequest -UseBasicParsing "https://scripts.gabesville.com/Gabesville/Powershell-Scripts/raw/branch/main/Functions%20Scripts/Functions.ps1" -outfile "C:\Temp\Script Cache\Functions.ps1"
. "C:\Temp\Script Cache\Functions.ps1"

#Check to see if program is installed
$Applist = Get-Software | Sort-Object -Descending

If ($Applist.DisplayName -like "*$App_Name*") {
    Close-App
    Uninstall-App
    Test-Probe_Online
    Install-App
}
Else { Write-Host "$App_Name MSI version is not installed." }

If ($Applist.DisplayName -notlike "*$App_Name*") {
    #Check to see if program is installed per user
    $Users = Get-ChildItem C:\Users
    foreach ($User in $Users) {
        $ZoomEXE = Test-Path "C:\Users\$($User.Name)\AppData\Roaming\Zoom\bin\Zoom.exe" -ErrorAction SilentlyContinue
        $Path = "C:\Users\$($User.Name)\AppData\Roaming\Zoom"
        If ($ZoomEXE -eq $True) { 
            Remove-Item $Path -Force -Recurse
            Write-Output "$User $App_Name Appdata folder has been deleted."
        }
        Else { Write-Host "$App_Name not installed for $User." }
    }
}
#Region Script End