<?php

declare(strict_types=1);

namespace App\Handler;

use App\Service\SlideManager;
use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Zend\Diactoros\Response\JsonResponse;

class SlideHandler extends AbstractCrudHandler
{
    /** @var SlideManager */
    private $slideManager;

    public function __construct(SlideManager $teamService)
    {
        $this->slideManager = $teamService;
    }

    /**
     * @param ServerRequestInterface $request
     * @return ResponseInterface
     */
    public function getList(ServerRequestInterface $request): ResponseInterface
    {
        return new JsonResponse($this->slideManager->listSlides());
    }

    /**
     * @param ServerRequestInterface $request
     * @return ResponseInterface
     */
    public function get(ServerRequestInterface $request): ResponseInterface
    {
        $id = $request->getAttribute('id');
        return new JsonResponse($this->slideManager->getSlide((int)$id));
    }

    /**
     * @param ServerRequestInterface $request
     * @return JsonResponse
     * @throws \Doctrine\ORM\ORMException
     * @throws \Doctrine\ORM\OptimisticLockException
     */
    public function create(ServerRequestInterface $request)
    {
        $data = $this->getRequestData($request);
        try {
            return new JsonResponse($this->slideManager->addSlide($data));
        } catch (UniqueConstraintViolationException $e) {
            return new JsonResponse([
                'message' => 'The field `name` must be unique',
            ], 500);
        } catch (\InvalidArgumentException $e) {
            return new JsonResponse([
                'message' => $e->getMessage(),
            ], 500);
        }
    }

    /**
     * @param ServerRequestInterface $request
     * @return JsonResponse
     * @throws \Doctrine\ORM\ORMException
     * @throws \Doctrine\ORM\OptimisticLockException
     */
    public function update(ServerRequestInterface $request)
    {
        $id = $request->getAttribute('id');
        $data = $this->getRequestData($request);
        try {
            return new JsonResponse($this->slideManager->changeSlide((int)$id, $data));
        } catch (UniqueConstraintViolationException $e) {
            return new JsonResponse([
                'message' => 'The field `name` must be unique',
            ], 500);
        } catch (\InvalidArgumentException $e) {
            return new JsonResponse([
                'message' => $e->getMessage(),
            ], 500);
        }
    }

    /**
     * @param ServerRequestInterface $request
     * @return JsonResponse
     * @throws \Doctrine\ORM\ORMException
     */
    public function delete(ServerRequestInterface $request)
    {
        $id = $request->getAttribute('id');
        return new JsonResponse($this->slideManager->removeSlide((int)$id));
    }
}