<?php

namespace App\Controller;

use App\Entity\MicroPost;
use Symfony\Component\HttpFoundation\Response;
use App\Repository\MicroPostRepository;
use Symfony\Component\Form\FormFactoryInterface;
use Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface;
use Symfony\Component\Routing\Annotation\Route;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Component\Routing\RouterInterface;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;

/**
 * @Route("/micro-post")
 */
class MicroPostController {

    private $microPostRepository;
    private $twig;
    private $formFactory;
    private $entityManager;
    private $router;
    private $flashBag;

    public function __construct(
    \Twig_Environment $twig, MicroPostRepository $microPostRepository, FormFactoryInterface $formFactory, EntityManagerInterface $entityManager, RouterInterface $router, FlashBagInterface $flashBag
    ) {
        $this->twig = $twig;
        $this->microPostRepository = $microPostRepository;
        $this->formFactory = $formFactory;
        $this->entityManager = $entityManager;
        $this->router = $router;
        $this->flashBag = $flashBag;
    }

    /**
     * @Route("/", name="micro_post_index")
     */
    public function index() {
        $html = $this->twig->render("micro-post/index.html.twig", [
            "posts" => $this->microPostRepository->findBy([],['time' => 'DESC'])
        ]);

        return new Response($html);
    }

    /**
     * @Route("/edit/{id}", name="micro_post_edit")
     */
    public function edit(MicroPost $microPost, Request $request) {
        $form = $this->formFactory->create(\App\Form\MicroPostType::class, $microPost);
        $form->handleRequest($request);

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

            return new RedirectResponse($this->router->generate("micro_post_index"));
        }

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

    /**
     * @Route("/add", name="micro_post_add")
     */
    public function add(Request $request) {

        $microPost = new MicroPost();
        $microPost->setTime(new \DateTime());

        $form = $this->formFactory->create(\App\Form\MicroPostType::class, $microPost);
        $form->handleRequest($request);

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

            return new RedirectResponse($this->router->generate("micro_post_index"));
        }

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

    /**
     * @Route("/delete/{id}", name="micro_post_delete")
     */
    public function delete(MicroPost $microPost) {
        $this->entityManager->remove($microPost);
        $this->entityManager->flush();

        $this->flashBag->add('notice', 'Micro post was deleted');

        return new RedirectResponse($this->router->generate("micro_post_index"));
    }


    /**
     * @Route("/{id}", name="micro_post_single")
     */
    public function post(MicroPost $post) {
        return new Response($this->twig->render("micro-post/post.html.twig", [
                    'post' => $post
                        ]
        ));
    }

}