$ErrorActionPreference = "Stop"
$pass = ConvertTo-SecureString ("Paper123" + [char]33 + "@#") -AsPlainText -Force
$cred = New-Object PSCredential("INTRANET\sysadmin", $pass)
$uncRoot = "\\192.168.0.6\C$"

try {
    New-PSDrive -Name AD2 -PSProvider FileSystem -Root $uncRoot -Credential $cred -ErrorAction Stop | Out-Null
    $scriptPath = "AD2:\Shares\test\scripts\Sync-FromNAS.ps1"
    $content = Get-Content $scriptPath -Raw

    # Syntax check via parsing the content string
    $parseErrors = $null
    [System.Management.Automation.Language.Parser]::ParseInput($content, [ref]$null, [ref]$parseErrors)
    if ($parseErrors.Count -eq 0) {
        Write-Output "[OK] Script parses OK - no syntax errors"
    } else {
        foreach ($err in $parseErrors) {
            Write-Output "[ERROR] PARSE ERROR: $($err.Message) at line $($err.Extent.StartLineNumber)"
        }
    }

    # Count total lines
    $lineCount = ($content -split "`n").Count
    Write-Output "Total lines: $lineCount"

    Remove-PSDrive -Name AD2 -ErrorAction SilentlyContinue
} catch {
    Write-Output "ERROR: $_"
}