param(
    [string]$OutputPath = ''
)

$sourcePath = Join-Path $PSScriptRoot 'classic'
$resolvedOutputPath = if ([string]::IsNullOrWhiteSpace($OutputPath)) {
    Join-Path $sourcePath 'dist'
}
else {
    $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath($OutputPath)
}

if (-not (Test-Path -LiteralPath $resolvedOutputPath)) {
    New-Item -ItemType Directory -Path $resolvedOutputPath -Force | Out-Null
}

$files = @(
    'megamenu-classic.css',
    'megamenu-services-standalone.js',
    'megamenu-classic.js',
    'classic-deployment.md'
)

foreach ($file in $files) {
    $source = Join-Path $sourcePath $file
    if (-not (Test-Path -LiteralPath $source)) {
        throw ('Classic-Datei fehlt: ' + $source)
    }

    Copy-Item -LiteralPath $source -Destination (Join-Path $resolvedOutputPath $file) -Force
    Write-Host ('Kopiert: ' + $file) -ForegroundColor Green
}

Write-Host ('Classic-Paket erstellt: ' + $resolvedOutputPath) -ForegroundColor Green