Add windows_time_sync_auto_heal

windows_time_sync_auto_heal

@@ -0,0 +1,141 @@
+# ==============================
+# Windows Time Sync - Smart MSP Version
+# ==============================
+
+function Ensure-Admin {
+    if (-not ([Security.Principal.WindowsPrincipal] `
+        [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole(`
+        [Security.Principal.WindowsBuiltInRole]::Administrator)) {
+        Write-Host "❌ Please run as Administrator!" -ForegroundColor Red
+        exit
+    }
+}
+
+function Restart-TimeService {
+    Stop-Service w32time -Force -ErrorAction SilentlyContinue
+    Start-Sleep -Seconds 2
+    Start-Service w32time
+}
+
+function Repair-TimeService {
+    Write-Host "🛠 Repairing Windows Time Service..." -ForegroundColor Yellow
+
+    Stop-Service w32time -Force -ErrorAction SilentlyContinue
+    w32tm /unregister
+    Start-Sleep -Seconds 2
+    w32tm /register
+    Start-Service w32time
+}
+
+function Test-DomainReachable {
+    try {
+        $domain = (Get-CimInstance Win32_ComputerSystem).Domain
+        if ($domain -eq $env:COMPUTERNAME) {
+            return $false
+        }
+
+        nltest /dsgetdc:$domain > $null 2>&1
+        return $LASTEXITCODE -eq 0
+    } catch {
+        return $false
+    }
+}
+
+function Sync-Domain {
+    Write-Host "🏢 Attempting Domain Sync..." -ForegroundColor Cyan
+
+    w32tm /config /syncfromflags:domhier /update
+    Restart-TimeService
+
+    w32tm /resync /rediscover
+
+    Start-Sleep -Seconds 3
+}
+
+function Sync-PublicNTP {
+    Write-Host "🌏 Falling back to AU NTP servers..." -ForegroundColor Yellow
+
+    $ntpServers = "0.au.pool.ntp.org,0x1 1.au.pool.ntp.org,0x1 2.au.pool.ntp.org,0x1"
+
+    w32tm /config /manualpeerlist:"$ntpServers" /syncfromflags:manual /reliable:NO /update
+
+    Restart-TimeService
+
+    w32tm /resync
+
+    Start-Sleep -Seconds 3
+}
+
+function Force-HardTimeFix {
+    Write-Host "💥 Applying HARD fallback (manual correction)..." -ForegroundColor Red
+
+    try {
+        $ntp = "0.au.pool.ntp.org"
+
+        $data = w32tm /stripchart /computer:$ntp /samples:1 /dataonly |
+            Select-String ".*"
+
+        $time = ($data -split ',')[1].Trim()
+
+        if ($time) {
+            Set-Date -Date $time
+            Write-Host "✅ Time corrected from NTP server"
+        } else {
+            throw "No time received"
+        }
+    } catch {
+        Write-Host "❌ Hard correction failed"
+    }
+}
+
+function Validate-Time {
+    $source = (w32tm /query /source)
+
+    if ($source -match "Local CMOS Clock") {
+        return $false
+    }
+    return $true
+}
+
+function Show-Status {
+    Write-Host "`n📊 Current Time Status:" -ForegroundColor Green
+    w32tm /query /status
+    Write-Host ""
+    w32tm /query /source
+}
+
+# ==============================
+# MAIN
+# ==============================
+
+Ensure-Admin
+
+Write-Host "=============================="
+Write-Host " Smart Time Sync Engine"
+Write-Host "==============================`n"
+
+Repair-TimeService
+
+$domainOK = Test-DomainReachable
+
+if ($domainOK) {
+    Sync-Domain
+} else {
+    Write-Host "❌ Domain NOT reachable — switching to NTP" -ForegroundColor Red
+    Sync-PublicNTP
+}
+
+# Validate
+if (-not (Validate-Time)) {
+    Write-Host "⚠ Still not syncing — retrying with NTP..." -ForegroundColor Yellow
+    Sync-PublicNTP
+}
+
+# Final fallback
+if (-not (Validate-Time)) {
+    Force-HardTimeFix
+}
+
+Show-Status
+
+Write-Host "`n✅ Time sync process completed." -ForegroundColor Green