<?php

namespace Lc\SovBundle\Model\User;

use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;
use Lc\SovBundle\Doctrine\EntityInterface;
use Symfony\Component\Security\Core\User\UserInterface;

/**
 * @ORM\MappedSuperclass()
 */
abstract class User implements EntityInterface, UserInterface
{
    /**
     * @ORM\Column(type="string", length=180, unique=true)
     */
    protected $email;

    /**
     * @ORM\Column(type="json")
     */
    protected $roles = [];

    /**
     * @var string The hashed password
     * @ORM\Column(type="string")
     */
    protected $password;

    /**
     * @ORM\Column(type="string", length=255, nullable=true)
     */
    protected $lastname;

    /**
     * @ORM\Column(type="string", length=255, nullable=true)
     */
    protected $firstname;

    /**
     * @ORM\Column(type="boolean")
     */
    protected $isVerified = false;

    /**
     * @ORM\ManyToMany(targetEntity="Lc\SovBundle\Model\User\GroupUserInterface", inversedBy="users")
     */
    protected $groupUsers;

    public function getEmail(): ?string
    {
        return $this->email;
    }

    public function setEmail(string $email): self
    {
        $this->email = $email;

        return $this;
    }

    /**
     * A visual identifier that represents this user.
     *
     * @see UserInterface
     */
    public function getUsername(): string
    {
        return (string)$this->email;
    }

    /**
     * @see UserInterface
     */
    public function getRoles(): array
    {
        $roles = $this->roles;
        // guarantee every user at least has ROLE_USER
        $roles[] = 'ROLE_USER';

        return array_unique($roles);
    }

    public function setRoles(array $roles): self
    {
        $this->roles = $roles;

        return $this;
    }

    public function hasRole($role)
    {
        return in_array(strtoupper($role), $this->getRoles(), true);
    }

    /**
     * @see UserInterface
     */
    public function getPassword(): string
    {
        return (string)$this->password;
    }

    public function setPassword(string $password): self
    {
        $this->password = $password;

        return $this;
    }


    public function generatePassword($length = 8): string
    {
        $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
        $count = mb_strlen($chars);

        for ($i = 0, $password = ''; $i < $length; $i++) {
            $index = rand(0, $count - 1);
            $password .= mb_substr($chars, $index, 1);
        }

        return $password;
    }

    /**
     * @see UserIn
     */
    public function getSalt()
    {
        // not needed when using the "bcrypt" algorithm in security.yaml
    }

    /**
     * @see UserInterface
     */
    public function eraseCredentials()
    {
        // If you store any temporary, sensitive data on the user, clear it here
        // $this->plainPassword = null;
    }

    public function getLastname(): ?string
    {
        return $this->lastname;
    }

    public function setLastname(?string $lastname): self
    {
        $this->lastname = $lastname;

        return $this;
    }

    public function getFirstname(): ?string
    {
        return $this->firstname;
    }

    public function setFirstname(?string $firstname): self
    {
        $this->firstname = $firstname;

        return $this;
    }

    public function getName(): ?string
    {
        return $this->getFirstname().' '.strtoupper($this->getLastname());
    }

    public function isVerified(): bool
    {
        return $this->isVerified;
    }

    public function setIsVerified(bool $isVerified): self
    {
        $this->isVerified = $isVerified;

        return $this;
    }

    /**
     * @return Collection|GroupUserInterface[]
     */
    public function getGroupUsers(): Collection
    {
        return $this->groupUsers;
    }

    public function addGroupUser(GroupUserInterface $groupUser): self
    {
        if (!$this->groupUsers->contains($groupUser)) {
            $this->groupUsers[] = $groupUser;
            $groupUser->addUser($this);
        }

        return $this;
    }

    public function removeGroupUser(GroupUserInterface $groupUser): self
    {
        if ($this->groupUsers->contains($groupUser)) {
            $this->groupUsers->removeElement($groupUser);
            $groupUser->removeUser($this);
        }

        return $this;
    }

}