Private/Invoke-WUTroubleshooter.ps1

function Invoke-WUTroubleshooter {
    <#
    .SYNOPSIS
        Runs the Windows Update troubleshooting pack to automatically fix common issues.
 
    .DESCRIPTION
        Executes the built-in Windows Update troubleshooting pack to detect and resolve
        common Windows Update problems using Microsoft's automated troubleshooting framework.
 
    .PARAMETER LogPath
        Path to the log file for detailed logging.
 
    .EXAMPLE
        $result = Invoke-WUTroubleshooter -LogPath "C:\Logs\wu.log"
 
    .NOTES
        This is a private function used internally by the WindowsUpdateTools module.
        Requires TroubleshootingPack module to be available on the system.
        Returns an object with Success, IssuesResolved, and ActionsPerformed properties.
    #>


    [CmdletBinding()]
    param(
        [string]$LogPath
    )
    
    $result = [PSCustomObject]@{
        Success = $false
        IssuesResolved = 0
        ActionsPerformed = @()
    }
    
    try {
        Write-WULog -Message "Running Windows Update troubleshooter..." -LogPath $LogPath
        
        # Check if troubleshooting pack module is available
        if (Get-Module -ListAvailable -Name TroubleshootingPack) {
            Import-Module TroubleshootingPack -ErrorAction Stop
            
            # Get Windows Update troubleshooting pack
            $updatePackPath = "$env:SystemRoot\diagnostics\system\WindowsUpdate"
            if (Test-Path $updatePackPath) {
                Write-WULog -Message "Found Windows Update troubleshooting pack" -LogPath $LogPath
                
                $updatePack = Get-TroubleshootingPack $updatePackPath
                $troubleshootResult = Invoke-TroubleshootingPack -Pack $updatePack -Unattended
                
                Write-WULog -Message "Windows Update troubleshooter completed" -LogPath $LogPath
                $result.ActionsPerformed += "Windows Update troubleshooter executed"
                
                # Process troubleshooter results
                if ($troubleshootResult -and $troubleshootResult.Result) {
                    $result.IssuesResolved += ($troubleshootResult.Result | Where-Object { $_.Status -eq 'Fixed' }).Count
                }
                
                $result.Success = $true
            } else {
                Write-WULog -Message "Windows Update troubleshooting pack not found" -Level Warning -LogPath $LogPath
            }
        } else {
            Write-WULog -Message "TroubleshootingPack module not available" -Level Warning -LogPath $LogPath
        }
    }
    catch {
        Write-WULog -Message "Failed to run Windows Update troubleshooter: $($_.Exception.Message)" -Level Warning -LogPath $LogPath
    }
    
    return $result
}