<?php
namespace Modules\Builder\Http\Controllers;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Routing\Controller;
use Illuminate\Support\Str;
use Illuminate\View\View;
use Modules\Builder\Models\BuilderDocument;
use Modules\Builder\Services\BuilderDocumentService;
use Modules\Builder\Services\BuilderRegistry;
final class BuilderController extends Controller
{
    public function index(Request $request): View
    {
        $type=$request->string('type')->toString();
        $documents=BuilderDocument::query()->when($type,fn($q)=>$q->where('type',$type))->latest()->paginate(20)->withQueryString();
        return view('builder::index',compact('documents','type'));
    }
    public function create(BuilderRegistry $registry): View { return view('builder::editor',['document'=>new BuilderDocument(['type'=>request('type','page'),'document'=>['nodes'=>[]]]),'components'=>$registry->components()]); }
    public function edit(BuilderDocument $document, BuilderRegistry $registry): View { return view('builder::editor',['document'=>$document,'components'=>$registry->components()]); }
    public function store(Request $request, BuilderDocumentService $service): RedirectResponse { $document=$service->save(new BuilderDocument(),$this->validated($request),$request->user()?->id); return redirect()->route('administration.builder.edit',$document)->with('status','Builder document created.'); }
    public function update(Request $request, BuilderDocument $document, BuilderDocumentService $service): RedirectResponse { $service->save($document,$this->validated($request),$request->user()?->id); return back()->with('status','Builder document saved.'); }
    public function destroy(BuilderDocument $document): RedirectResponse { $document->delete(); return redirect()->route('administration.builder.index')->with('status','Builder document deleted.'); }
    private function validated(Request $request): array
    {
        $data=$request->validate(['type'=>['required','in:'.implode(',',config('builder.allowed_types'))],'name'=>['required','string','max:255'],'slug'=>['nullable','string','max:255'],'status'=>['required','in:draft,published,archived'],'document_json'=>['required','json'],'settings_json'=>['nullable','json']]);
        return ['type'=>$data['type'],'name'=>$data['name'],'slug'=>$data['slug'] ?: Str::slug($data['name']),'status'=>$data['status'],'document'=>json_decode($data['document_json'],true,512,JSON_THROW_ON_ERROR),'settings'=>json_decode($data['settings_json'] ?: '{}',true,512,JSON_THROW_ON_ERROR),'published_at'=>$data['status']==='published'?now():null];
    }
}