<?php
namespace Foxx\Library\Action;

use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;

use Foxx\Library\Core\Persistence\BookManager;


final class HomeAction {
  private BookManager $bookManager;

  public function __construct(BookManager $bookManager) {
    $this->bookManager = $bookManager;
  }

  public function __invoke(Request $request, Response $response): Response {
    $bookManager = $this->bookManager;
    $books = $bookManager->getBooks();

    $response->getBody()->write(
      "<h1>Books</h1>
      <ul>"
    );

    foreach ($books as $book) {
      $response->getBody()->write(
        "<li>
          <a href='/book?id=" . $book->getId() . "'>" . $book->getTitle() . "</a>
        </li>"
      );
    }

    $response->getBody()->write(
      "</ul>"
    );

    return $response;

  }
}