# Define a function for logging to C:\temp
function Log-Message {
    param (
        [string]$message
    )
    $logFile = "C:\temp\DellSupportAssistUninstall.log"
    $logDir = Split-Path -Path $logFile -Parent
 
    # Create the log directory if it doesn't exist
    if (-not (Test-Path -Path $logDir)) {
        New-Item -Path $logDir -ItemType Directory -Force
    }
 
    $timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
    Add-Content -Path $logFile -Value "$timestamp - $message"
}

# Define a function to get installed Dell SupportAssist products
        function Get-DellSupportAssist {
            $registryPath = "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall","HKLM:\SOFTWARE\wow6432node\Microsoft\Windows\CurrentVersion\Uninstall"
            $products = Get-ChildItem $registryPath | Get-ItemProperty | Where-Object {
                $_.DisplayName -match "Dell SupportAssist" -and $_.Displayname -notmatch "Dell SupportAssist OS Recovery Plugin for Dell Update" 
            }
            return $products
        }
        # Define a function to check if a version is less than 5
 
        # Get installed products
        $DellSupportAssist = Get-DellSupportAssist
        # List products found
        Log-Message "Products found:"
        foreach ($product in $DellSupportAssist) {
            Write-log "$($product.DisplayName) version $($product.DisplayVersion)"
            Log-Message "$($product.DisplayName) version $($product.DisplayVersion)"
        }
        # Uninstall products with version less than 5
        Log-Message "Uninstalling products with version less than 5:"
        foreach ($product in $DellSupportAssist) {
                Log-Message "Uninstalling $($product.DisplayName) version $($product.DisplayVersion)"
                $uninstallString = $product.UninstallString
                if ($uninstallString) {
                    Log-Message "Uninstall command: $uninstallString"
                    Start-Process -FilePath "cmd.exe" -ArgumentList "/c $uninstallString /qn /quiet /norestart" -Wait
                } else {
                    Log-Message "No uninstall string found for $($product.DisplayName)"
                }
        }
        # Get products after uninstallation
        $DellSupportAssistAfter = Get-DellSupportAssist
        # List products remaining after uninstallation
        Log-Message "Products remaining after uninstallation:"
        foreach ($product in $DellSupportAssistAfter) {
            Log-Message "$($product.DisplayName) version $($product.DisplayVersion)"
        }

        # After checking remaining products
        if ($DellSupportAssistAfter.Count -eq 0) {
            # No products found (removal successful)
            If (!(Test-Path "C:\ProgramData\KBR")) {
          New-Item -Path "C:\ProgramData\KBR" -ItemType Directory -Force
    }
    New-Item -Path "C:\ProgramData\KBR\DellSupportAssist_uninstall_1.0" -ItemType File -Force
} else {
    Log-Message "Products found (removal failed)"
Exit 0
}