<?php

namespace App\Domains\Admin\Controllers;

use App\Models\DocumentTypeCatalog;
use App\Providers\DocumentTemplateRenderProvider;
use App\Providers\PdfGenerateAndDownloadProvider;
use App\Scopes\CommonController;
use Illuminate\Http\Request;
use Illuminate\Http\Response;

/**
 * Rendert die Vorlage mit Beispieldaten, ohne sie zu speichern -- damit niemand blind HTML editiert.
 */
class DocumentTemplatesPreviewController extends CommonController
{
    public function __invoke(Request $request): Response
    {
        $documentType = (string) $request->input('type', DocumentTypeCatalog::default());

        if (!DocumentTypeCatalog::has($documentType)) {
            abort(422, 'Unbekannte Dokumentart.');
        }

        $html = new DocumentTemplateRenderProvider(
            $documentType,
            (array) $request->input('blocks', []),
        )->render(DocumentTypeCatalog::sampleTokens($documentType));

        return response(PdfGenerateAndDownloadProvider::fromHtml($html, 'portrait'), 200, [
            'Content-Type' => 'application/pdf',
            'Content-Disposition' => 'inline; filename="vorschau.pdf"',
        ]);
    }
}