<?php
declare(strict_types=1);

namespace App\Controller;

use App\Entity\Book;
use App\Form\BorrowType;
use App\Repository\BorrowRepository;
use App\Service\Library;
use Knp\Component\Pager\PaginatorInterface;
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\Routing\Requirement\Requirement;

class BorrowController extends AbstractController {
	#[Route('/borrowed', name: 'borrow_list', methods: ['GET'])]
	public function list(Request $request, BorrowRepository $borrows, PaginatorInterface $paginator): Response {
		return $this->render('borrow/list.html.twig', [
			'pagination' => $paginator->paginate(
				$borrows->createListQueryBuilder(),
				max(1, $request->query->getInt('page', 1)),
			),
		]);
	}

	#[Route('/book/{id}/lend', name: 'book_lend', requirements: ['id' => Requirement::DIGITS], methods: ['POST'])]
	public function lend(Request $request, Book $book, Library $library): Response {
		$form = $this->createForm(BorrowType::class);
		$form->handleRequest($request);

		if (!$book->isBorrowed() && $form->isSubmitted() && $form->isValid()) {
			$library->lend($book, $form->getData()['who']);
			$this->addFlash('success', 'borrow_lent');
		} else {
			$this->addFlash('error', 'action_rejected');
		}

		return $this->redirectToRoute('book_show', ['id' => $book->getId()]);
	}

	#[Route('/book/{id}/return', name: 'book_return', requirements: ['id' => Requirement::DIGITS], methods: ['POST'])]
	public function return(Request $request, Book $book, Library $library): Response {
		if ($book->isBorrowed() && $this->isCsrfTokenValid('return' . $book->getId(), $request->getPayload()->getString('_token'))) {
			$library->giveBack($book);
			$this->addFlash('success', 'borrow_returned');
		} else {
			$this->addFlash('error', 'action_rejected');
		}

		return $this->redirectToRoute('book_show', ['id' => $book->getId()]);
	}
}