<?php

namespace Controllers;

use Libs\ResponseLib;
use Models\DescriptionModel;
use Psr\Http\Message\ServerRequestInterface;
use Respect\Validation\Validator as v;
use Respect\Validation\Exceptions\ValidationException;

class DescriptionUpdateController
{
    public function __invoke(ServerRequestInterface $request)
    {
        $body = json_decode((string) $request->getBody(), true) ?? [];

        try {
            v::key('description_id', v::intType()->positive())
             ->key('description_text', v::stringType()->notEmpty())
             ->assert($body);
        } catch (ValidationException $e) {
            return ResponseLib::sendFail("Validation failed: " . $e->getFullMessage(), [], "E_VALIDATE")->withStatus(400);
        }

        $descriptionId = (int) $body['description_id'];
        $descriptionText = (string) $body['description_text'];

        $model = new DescriptionModel();
        $success = $model->updateDescription($descriptionId, $descriptionText);

        return $success
            ? ResponseLib::sendOk(['updated' => true])
            : ResponseLib::sendFail("Erro ao atualizar descrição", [], "E_DB")->withStatus(500);
    }
}