<?php
namespace App\Modules\Identity\Http;
use App\Modules\Identity\Services\ModuleAssociationReview;
use Illuminate\Database\QueryException;
use Illuminate\Http\Request;
final class ModuleRecordsController
{
    public function index(Request $request, ModuleAssociationReview $review) { return response()->json($review->listing($request))->header('Cache-Control', 'no-store'); }
    public function preview(Request $request, ModuleAssociationReview $review) { return $this->decision(fn () => $review->preview($request)); }
    public function associate(Request $request, ModuleAssociationReview $review) { return $this->decision(fn () => $review->confirm($request)); }

    private function decision(callable $operation)
    {
        try {
            return response()->json($operation())->header('Cache-Control', 'no-store');
        } catch (QueryException $e) {
            // The service transaction has already rolled back. Do not retry a
            // decision automatically or expose SQL/bindings in the response.
            if (($e->errorInfo[0] ?? null) !== '55P03') throw $e;
            return response()->json([
                'code' => 'association_busy',
                'message' => 'A conferência está ocupada por outra operação. Aguarde e volte a confirmar; o estado será novamente validado.',
            ], 423)->header('Cache-Control', 'no-store');
        }
    }
}