<?php

namespace App\Domains\Admin\Controllers;

use App\Models\DocumentAsset;
use App\Models\DocumentTemplate;
use App\Models\DocumentTypeCatalog;
use App\Scopes\CommonController;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class DocumentTemplatesGetController extends CommonController
{
    public function __invoke(Request $request): JsonResponse
    {
        $documentType = (string) $request->input('type', DocumentTypeCatalog::default());

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

        $blocks = DocumentTemplate::forType($documentType)
            ->values()
            ->map(fn(DocumentTemplate $block): array => [
                'block' => $block->block,
                'label' => DocumentTypeCatalog::blockLabel($documentType, $block->block),
                'content' => (string) $block->content,
                'editable' => $block->editable,
                'source' => in_array($block->block, DocumentTypeCatalog::SOURCE_BLOCKS, true),
            ]);

        return response()->json([
            'documentType' => $documentType,
            'documentTypes' => DocumentTypeCatalog::options(),
            'blocks' => $blocks,
            // Die Bilder gelten für alle Dokumentarten -- sie hängen nicht am Typ.
            'assets' => DocumentAsset::orderBy('name')->get()->map(fn(DocumentAsset $asset): array => [
                'name' => $asset->name,
                'label' => $asset->label,
                'mime' => $asset->mime,
                'token' => '{asset:' . $asset->name . '}',
                'preview' => $asset->toDataUri(),
            ]),
            'tokenGroups' => DocumentTypeCatalog::tokenGroups($documentType),
        ]);
    }
}