# Monitor AD2-to-NAS sync status periodically

param(
    [int]$Checks = 5,
    [int]$IntervalMinutes = 3
)

$Username = "INTRANET\sysadmin"
$Password = ConvertTo-SecureString "Paper123!@#" -AsPlainText -Force
$Cred = New-Object System.Management.Automation.PSCredential($Username, $Password)

Write-Host "========================================" -ForegroundColor Cyan
Write-Host "AD2-to-NAS Sync Monitor" -ForegroundColor Cyan
Write-Host "========================================" -ForegroundColor Cyan
Write-Host "Checks: $Checks (every $IntervalMinutes minutes)"
Write-Host "Monitoring CRLF preservation on synced files"
Write-Host ""

for ($i = 1; $i -le $Checks; $i++) {
    $Timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
    Write-Host "[$Timestamp] Check $i of $Checks" -ForegroundColor Yellow
    Write-Host "----------------------------------------"

    # Check AD2 sync log (last 10 lines)
    try {
        $LogTail = Invoke-Command -ComputerName 192.168.0.6 -Credential $Cred -ScriptBlock {
            Get-Content 'C:\Shares\test\scripts\sync-from-nas.log' -Tail 10
        }

        Write-Host "[INFO] Recent sync log entries:"
        $LogTail | ForEach-Object { Write-Host "  $_" }
        Write-Host ""

    } catch {
        Write-Host "[ERROR] Could not read AD2 sync log: $_" -ForegroundColor Red
        Write-Host ""
    }

    # Check NAS file timestamps and CRLF
    Write-Host "[INFO] Checking DEPLOY.BAT on NAS..."
    $NASInfo = & 'C:\Windows\System32\OpenSSH\ssh.exe' -o BatchMode=yes root@192.168.0.9 'ls -la /data/test/DEPLOY.BAT' 2>&1

    if ($LASTEXITCODE -eq 0) {
        Write-Host "  $NASInfo"

        # Copy and verify CRLF
        & 'C:\Windows\System32\OpenSSH\scp.exe' -O root@192.168.0.9:/data/test/DEPLOY.BAT ./DEPLOY_MONITOR.BAT 2>$null

        if (Test-Path "DEPLOY_MONITOR.BAT") {
            $Content = Get-Content "DEPLOY_MONITOR.BAT" -Raw
            $Size = (Get-Item "DEPLOY_MONITOR.BAT").Length

            if ($Content -match "`r`n") {
                Write-Host "  [SUCCESS] CRLF preserved ($Size bytes)" -ForegroundColor Green
            } else {
                Write-Host "  [WARNING] LF only ($Size bytes)" -ForegroundColor Yellow
            }

            Remove-Item "DEPLOY_MONITOR.BAT" -Force
        }
    } else {
        Write-Host "  [ERROR] Could not access NAS" -ForegroundColor Red
    }

    Write-Host ""

    if ($i -lt $Checks) {
        Write-Host "Waiting $IntervalMinutes minutes until next check..."
        Write-Host ""
        Start-Sleep -Seconds ($IntervalMinutes * 60)
    }
}

Write-Host "========================================" -ForegroundColor Cyan
Write-Host "Monitoring Complete" -ForegroundColor Cyan
Write-Host "========================================" -ForegroundColor Cyan