<?php

namespace Lc\ShopBundle\Model;

use App\Entity\Hub;
use App\Entity\User;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;
use Lc\ShopBundle\Context\FilterMerchantInterface;

/**
 * @ORM\MappedSuperclass()
 */
abstract class Newsletter extends AbstractDocumentEntity implements FilterMerchantInterface
{
        /**
         * @ORM\ManyToOne(targetEntity="Lc\ShopBundle\Context\MerchantInterface", inversedBy="newsletters")
         */
        protected $merchant;

        /**
         * @ORM\ManyToMany(targetEntity="Lc\ShopBundle\Context\UserInterface", mappedBy="newsletters")
         */
        protected $users;

        public function __toString()
        {
                return $this->getTitle() ;
        }

        public function __construct()
        {
                $this->users = new ArrayCollection();
        }

        public function getMerchant(): ?Hub
        {
                return $this->merchant;
        }

        public function setMerchant(?Hub $merchant): self
        {
                $this->merchant = $merchant;

                return $this;
        }

        /**
         * @return Collection|User[]
         */
        public function getUsers(): Collection
        {
                return $this->users;
        }

        public function addUser(User $user): self
        {
                if (!$this->users->contains($user)) {
                        $this->users[] = $user;
                        $user->addNewsletter($this);
                }

                return $this;
        }

        public function removeUser(User $user): self
        {
                if ($this->users->contains($user)) {
                        $this->users->removeElement($user);
                        $user->removeNewsletter($this);
                }

                return $this;
        }
}