<?php


/**
 * @ORM\Entity
 * @ORM\Table(name="xxxx_groups")
 */
class Group implements GroupInterface
{



    /**
    * @ORM\Id
    * @ORM\Column(type="integer")
    * @ORM\GeneratedValue(strategy="AUTO")
    */
    protected $id;



    /**
     * @ORM\Column(type="string", length="255", unique=true, nullable=false)
     * @Assert\NotBlank(message="Please enter your Group.")
     * @Assert\MinLength(limit="3", message="The name is too short.")
     * @Assert\MaxLength(limit="255", message="The name is too long.")
     */
    protected $name;


    /**
     * @ORM\ManyToMany(targetEntity="Role" ,inversedBy="groups")
     * @ORM\JoinTable(name="Group_Roles",
     *      joinColumns={@ORM\JoinColumn(name="group_id", referencedColumnName="id")},
     *      inverseJoinColumns={@ORM\JoinColumn(name="role_id", referencedColumnName="id")}
     *      )
     */
    protected $roles;


    /**
     * Inverse Side
     *
     * @ORM\ManyToMany(targetEntity="User", mappedBy="groups")
     */
    protected $users;



    public function __construct() //$name, $roles = array())
    {
        //$this->name = $name;
        $this->roles = new \Doctrine\Common\Collections\ArrayCollection();
    }

    public function addRole($role)
    {
        if (!$this->hasRole($role)) {
            $this->roles[] = strtoupper($role);
        }
    }

    public function getId()
    {
        return $this->id;
    }

    public function getName()
    {
        return $this->name;
    }

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

    public function getRoles()
    {
        return $this->roles;
    }

    public function removeRole($role)
    {
        if (false !== $key = array_search(strtoupper($role), $this->roles, true)) {
            unset($this->roles[$key]);
            $this->roles = array_values($this->roles);
        }
    }

    public function setName($name)
    {
        $this->name = $name;
    }

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

    /**
     * Add users
     *
     * @param xxxx\UserBundle\Entity\User $users
     */
    public function addUser(\xxxxx\UserBundle\Entity\User $users)
    {
        $this->users[] = $users;
    }

    /**
     * Get users
     *
     * @return Doctrine\Common\Collections\Collection
     */
    public function getUsers()
    {
        return $this->users;
    }

    /**
     * Add roles
     *
     * @param xxxx\UserBundle\Entity\Roles $roles
     */
    public function addRoles(\xxxxx\UserBundle\Entity\Roles $roles)
    {
        $this->roles[] = $roles;
    }

    /**
     * Return the role field.
     * @return string
     */
    public function __toString()
    {
        return (string) $this->name;
    }
}