<?php

namespace AppBundle\Entity;

use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Security\Core\Encoder\MessageDigestPasswordEncoder;
use Symfony\Component\Security\Core\User\UserInterface;

/**
 * User
 *
 * @ORM\Table(name="user")
 * @ORM\Entity(repositoryClass="AppBundle\Repository\UserRepository")
 */
class User implements UserInterface
{
    /**
     * @var int
     *
     * @ORM\Column(name="id", type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    private $id;

    /**
     * @var String
     * @Orm\Column(name="username", type="string", length=64)
     */
    private $username;

    /**
     * @var
     * @Orm\Column(type="string", length=64)
     */
    private $password;

    /**
     * @var
     * @Orm\Column(type="string", length=32)
     */
    private $salt;

    /**
     * @var
     * @Orm\Column(type="string", length=64)
     */
    private $email;

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


    /**
     * Get id
     *
     * @return int
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * @return String
     */
    public function getUsername()
    {
        return $this->username;
    }

    /**
     * @param String $username
     */
    public function setUsername($username)
    {
        $this->username = $username;
    }

    /**
     * @return mixed
     */
    public function getRoles()
    {
        $roles = $this->roles;

        if (!in_array('ROLE_USER', $roles)) {
            $roles[] = 'ROLE_USER';
        }

        return $roles;
    }

    /**
     * @param mixed $roles
     */
    public function setRoles(array $roles)
    {
        $this->roles = $roles;
    }

    /**
     * @return mixed
     */
    public function getPassword()
    {
        return $this->password;
    }

    /**
     * @param mixed $password
     */
    public function setPassword($password)
    {
        $encoder = new MessageDigestPasswordEncoder('sha1');
        $this->password = $encoder->encodePassword($password, $this->getSalt());
    }

    /**
     * @return mixed
     */
    public function getEmail()
    {
        return $this->email;
    }

    /**
     * @param mixed $email
     */
    public function setEmail($email)
    {
        $this->email = $email;
    }

    /**
     * Returns the salt that was originally used to encode the password.
     *
     * This can return null if the password was not encoded using a salt.
     *
     * @return string|null The salt
     */
    public function getSalt()
    {

        if (null === $this->salt) {
            $this->salt = md5(sprintf(
                '%s_%d_%f',
                uniqid(),
                rand(0, 99999),
                microtime(true)
            ));
        }

        return $this->salt;
    }

    /**
     * Removes sensitive data from the user.
     *
     * This is important if, at any given point, sensitive information like
     * the plain-text password is stored on this object.
     */
    public function eraseCredentials()
    {
        return null;
    }

    /**
     * @param mixed $salt
     */
    public function setSalt($salt)
    {
        $this->salt = $salt;
    }
}