<?php
namespace Szurubooru\Routes\Favorites;
use Szurubooru\Routes\AbstractRoute;
use Szurubooru\Services\AuthService;
use Szurubooru\Services\FavoritesService;
use Szurubooru\Services\PostService;
use Szurubooru\Services\PrivilegeService;
use Szurubooru\ViewProxies\UserViewProxy;

class GetFavoriteUsers extends AbstractRoute
{
    private $privilegeService;
    private $authService;
    private $postService;
    private $favoritesService;
    private $userViewProxy;

    public function __construct(
        PrivilegeService $privilegeService,
        AuthService $authService,
        PostService $postService,
        FavoritesService $favoritesService,
        UserViewProxy $userViewProxy)
    {
        $this->privilegeService = $privilegeService;
        $this->authService = $authService;
        $this->postService = $postService;
        $this->favoritesService = $favoritesService;
        $this->userViewProxy = $userViewProxy;
    }

    public function getMethods()
    {
        return ['GET'];
    }

    public function getUrl()
    {
        return '/api/posts/:postNameOrId/favorites';
    }

    public function work($args)
    {
        $post = $this->postService->getByNameOrId($args['postNameOrId']);
        $users = $this->favoritesService->getFavoriteUsers($post);
        return ['users' => $this->userViewProxy->fromArray($users)];
    }
}