<?php
namespace app\wx\exts;

use Yii;
use yii\web\Cookie;
use yii\web\User as AppUser;

/**
 * Class User
 * @package app\wx\exts
 */
class User extends AppUser
{

    /** @var 工程师用户ID **/
    private $_id = null;


    /**
     * @var string the class name of the [[identity]] object.
     */
    public $identityClassForMall;

    /**
     * @inheritdoc
     */
    public function switchIdentity($identity, $duration = 0)
    {
        $this->setIdentity($identity);

        if (!$this->enableSession) {
            return;
        }

        /* Ensure any existing identity cookies are removed. */
        if ($this->enableAutoLogin) {
            Yii::$app->getResponse()->getCookies()->remove(new Cookie($this->identityCookie));
        }

        $session = Yii::$app->getSession();
        if (!YII_ENV_TEST) {
            $session->regenerateID(true);
        }

        $session->remove($this->idParam);
        $session->remove($this->authTimeoutParam);

        if ($identity) {
            $session->set($this->idParam, $identity->getId());

            if ($this->authTimeout !== null) {
                $session->set($this->authTimeoutParam, time() + $this->authTimeout);
            }
            if ($this->absoluteAuthTimeout !== null) {
                $session->set($this->absoluteAuthTimeoutParam, time() + $this->absoluteAuthTimeout);
            }
            if ($duration > 0 && $this->enableAutoLogin) {
                $this->sendIdentityCookie($identity, $duration);
            }
        }
    }

    /**
     * @inheritdoc
     */
    protected function renewAuthStatus()
    {
        $session = Yii::$app->getSession();
        $id = $session->getHasSessionId() || $session->getIsActive() ? $session->get($this->idParam) : null;

        if ($id === null) {
            $identity = null;
        } else {
            $class = 'domain\user\models\User';
            $identity = $class::findIdentity($id);
        }

        $this->setIdentity($identity);

        if ($identity !== null && ($this->authTimeout !== null || $this->absoluteAuthTimeout !== null)) {
            $expire = $this->authTimeout !== null ? $session->get($this->authTimeoutParam) : null;
            $expireAbsolute = $this->absoluteAuthTimeout !== null ? $session->get($this->absoluteAuthTimeoutParam) : null;
            if ($expire !== null && $expire < time() || $expireAbsolute !== null && $expireAbsolute < time()) {
                $this->logout(false);
            } elseif ($this->authTimeout !== null) {
                $session->set($this->authTimeoutParam, time() + $this->authTimeout);
            }
        }

        if ($this->enableAutoLogin) {
            if ($this->getIsGuest()) {
                $this->loginByCookie();
            } elseif ($this->autoRenewCookie) {
                $this->renewIdentityCookie();
            }
        }
    }


    /**
     * @return int
     */
    public function getId()
    {
        if(null === $this->_id){
            $session = Yii::$app->getSession();
            $this->_id = $session->getHasSessionId() || $session->getIsActive() ? $session->get($this->idParam) : null;
        }
        return (int)$this->_id;
    }
}