<?php

namespace App\Controller;

use App\Entity\Post;
use App\Form\PostType;
use App\Repository\PostRepository;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Attribute\Route;
use Symfony\Component\Security\Http\Attribute\IsGranted;

class PostController extends AbstractController
{
    private const POSTS_PER_PAGE = 10;

    #[Route('/', name: 'app_posts')]
    public function index(PostRepository $repository, Request $request): Response
    {
        $page = $request->query->getInt('page', 1);
        $posts = $repository->findPaginatedPosts($page, self::POSTS_PER_PAGE);
        $maxPage = ceil($posts->count() / self::POSTS_PER_PAGE);
        return $this->render('post/index.html.twig', [
            'posts' => $posts,
            'maxPage' => $maxPage,
            'page' => $page,
        ]);
    }

    #[Route('/post', name: 'app_post_index', methods: ['GET'])]
    public function table(PostRepository $repository): Response
    {
        $posts = $repository->findAll();
        return $this->render('post/table.html.twig', [
            'posts' => $posts,
        ]);
    }

    #[Route('/post/new', name: 'app_post_new', methods: ['GET', 'POST'])]
    #[IsGranted('ROLE_USER')]
    public function new(Request $request, EntityManagerInterface $entityManager): Response
    {
        $post = new Post();
        $form = $this->createForm(PostType::class, $post);
        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {
            $entityManager->persist($post);
            $entityManager->flush();

            return $this->redirectToRoute('app_posts', [], Response::HTTP_SEE_OTHER);
        }

        return $this->render('post/new.html.twig', [
            'post' => $post,
            'form' => $form,
        ]);
    }

    #[Route('/post/{id}', name: 'app_post_show', methods: ['GET'])]
    public function show(Post $post): Response
    {
        return $this->render('post/show.html.twig', [
            'post' => $post,
        ]);
    }

    #[Route('/post/{id}/edit', name: 'app_post_edit', methods: ['GET', 'POST'])]
    #[IsGranted('ROLE_USER')]
    public function edit(Request $request, Post $post, EntityManagerInterface $entityManager): Response
    {
        $form = $this->createForm(PostType::class, $post);
        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {
            $entityManager->flush();

            return $this->redirectToRoute('app_posts', [], Response::HTTP_SEE_OTHER);
        }

        return $this->render('post/edit.html.twig', [
            'post' => $post,
            'form' => $form,
        ]);
    }

    #[Route('/post/{id}', name: 'app_post_delete', methods: ['POST'])]
    #[IsGranted('ROLE_USER')]
    public function delete(Request $request, Post $post, EntityManagerInterface $entityManager): Response
    {
        if ($this->isCsrfTokenValid('delete'.$post->getId(), (string) $request->getPayload()->get('_token'))) {
            $entityManager->remove($post);
            $entityManager->flush();
        }

        return $this->redirectToRoute('app_posts', [], Response::HTTP_SEE_OTHER);
    }
}