<#
Author: Gabe Kerntke
Date: 02-07-2025

.Synopsis
Script checks if Chrome is installed and then reinstalls it while also deleting each users appdata folder

.Modified
2025-02-07 (GabeK) - Original script created
2025-05-21 (GabeK) - updated to use functions script

#>

# Variables #

$App_Name = "Chrome"
$File_Name_Prefix = "Chrome-x64"
$File_Name_Extension = "exe"
$Install_Parameters = "/silent /install"
$EPCache_Folder = "3rd Party Patches\$App_Name"
$Version_URL = "https://versionhistory.googleapis.com/v1/chrome/platforms/win64/channels/stable/versions"
$Online_Version = Invoke-RestMethod $Version_URL | Select-Object -ExpandProperty versions | Select-Object -ExpandProperty version | Select-Object -First 1
$DownloadURL = "https://dl.google.com/chrome/install/latest/chrome_installer.exe"
$File_Name = "$File_Name_Prefix-$Online_Version.$File_Name_Extension"
$User_Folder = "C:\Users\$($User)\AppData\Local\Google\Chrome"
$User_Folder2 = "C:\Users\$($User)\AppData\Roaming\Google\Chrome"
$Program_Folder = "C:\Program Files\Google"
$Program_Folder2 = "C:\Program Files (x86)\Google"

# Functions #

Function Uninstall-App {
    Start-Process "C:\Program Files\Google\Chrome\Application\*\Installer\setup.exe" -ArgumentList "--uninstall --multi-install --chrome --system-level --force-uninstall" -ErrorAction SilentlyContinue
    Start-Sleep 15
    If (Get-Software | Where-Object { $_.DisplayName -like "*$App_Name*" }) {
        Write-Host "Failed to uninstall $App_Name via setup.exe"
        
        $UninstallString = (Get-Software | Where-Object {$_ -like "*$App_Name*"}).UninstallString
        If ($UninstallString -like "*MsiExec.exe*") { $UninstallString + " /silent" | cmd }

        Elseif ($UninstallString.Substring(0, $UninstallString.Length - 17) -like "*setup.exe*") { cmd.exe /c "$UninstallString +  --multi-install --chrome --force-uninstall" | Out-Null }
        Start-Sleep 15

        If (Get-Software | Where-Object { $_.DisplayName -like "*$App_Name*" }) {
            Write-Host "Failed to uninstall $App_Name via uninstall string"
            Uninstall-App_WMIobject
            }
        Else { Write-Host "$App_Name uninstalled successfully" }
    }
    Else { Uninstall-App2 }
}

Function Uninstall-App2 {
    $CMD = Test-Path "C:\Program Files (x86)\Google\GoogleUpdater\*\uninstall.cmd" -ErrorAction SilentlyContinue
    If ($CMD -eq $true) { Start-Process -ErrorAction SilentlyContinue "C:\Program Files (x86)\Google\GoogleUpdater\*\uninstall.cmd" | Out-Null }
    Start-Sleep 900
    (Get-Software | Where-Object { $_.DisplayName -like "*$App_Name*" }).PSPath | Remove-Item -Force -Verbose -Recurse -ErrorAction SilentlyContinue

    If (Get-Software | Where-Object { $_.DisplayName -like "*$App_Name*" }) { 
        Write-Host "Failed to uninstall $App_Name via uninstall.cmd" 
        Exit
        }
    Else { Write-Host "$App_Name uninstalled successfully" }
}

#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
    Remove-User_Folder
    Remove-Program_Folder
    Remove-Program_Folder-ALT
    Test-Probe_Online
    Install-App
}

Else { Write-Host "$App_Name is not installed, exiting script." }
#Region Script End