<?php

namespace App\Model\Facades;

class UserFacade extends \Nette\Object {

    /** @var \Kdyby\Doctrine\EntityManager */
    public $em;

    /** @var \Kdyby\Doctrine\EntityRepository */
    public $model;

    /** @var \Nette\Http\Request */
    public $httpRequest;



    /**
     * Konštruktor
     *
     * @param \Kdyby\Doctrine\EntityManager $em
     * @param \Nette\Http\Request $httpRequest
     */
    function __construct(\Kdyby\Doctrine\EntityManager $em, \Nette\Http\Request $httpRequest) {
        $this->em = $em;
        $this->model = $em->getRepository(\App\Model\User::class);
        $this->httpRequest = $httpRequest;
    }


    /**
     * @param int $id
     * @return \App\Model\User
     */
    public function byId($id) {
        return $this->model->find($id);
    }


    /**
     * @param string $email
     * @return \App\Model\User
     */
    public function byEmail($email) {
        return $this->model->findOneBy(['email' => $email]);
    }


    /**
     * @param string $username
     * @return \App\Model\User
     */
    public function byUserName($username) {
        return $this->model->findOneBy(['username' => $username]);
    }


    /**
     * @param integer $id
     * @return \App\Model\User
     */
    public function login($id) {
        $user = $this->byId($id);
        if (!is_object($user)) return false;

        $user->status = \App\Model\User::STATUS_LOGIN;
        $this->em->flush();

        return $user;
    }

    /**
     * @param integer $id
     * @return \App\Model\User
     */
    public function logout($id) {
        $user = $this->byId($id);
        if (!is_object($user)) return false;

        $user->status = \App\Model\User::STATUS_LOGOUT;
        $user->last_time = new \DateTime();
        $this->em->flush();

        return $user;
    }


    /**
     * Method for create user
     * @param \Nette\Utils\ArrayHash $values
     * @return \App\Model\User
     */
    public function add(\Nette\Utils\ArrayHash $values) {
        $user = new \App\Model\User();
        $user->username = $values->username;
        $user->email = $values->email;
        $user->password = \Nette\Security\Passwords::hash($values->password1);
        $user->last_ip = $this->httpRequest->getRemoteAddress();
        $user->reg_ip = $this->httpRequest->getRemoteAddress();
        $user->reg_time = new \DateTime();
        $user->last_time = new \DateTime();
        $user->last_activity = new \DateTime();
        $user->status = \App\Model\User::STATUS_LOGOUT;
        $user->flag = \App\Model\User::FLAG_ACTIVE;

        $this->em->persist($user);
        $this->em->flush();

        return $user;
    }


    /**
     * Method for update user
     * @param \Nette\Utils\ArrayHash $values
     * @return \App\Model\User
     */
    public function edit(\Nette\Utils\ArrayHash $values, $id) {
        $user = $this->byId($id);
        if(!is_object($user)) {
            throw new UserFacadeException("Doesnt't exist user!");
        }

        $user->username = $values->username;
        $user->email = $values->email;
        if(!\Nette\Utils\Validators::isNone($values->password1)) {
            $user->password = \Nette\Security\Passwords::hash($values->password1);
        }

        $this->em->flush();

        return $user;
    }


    /**
     * Return query builder for grid
     * @return \Kdyby\Doctrine\QueryBuilder
     */
    public function getQueryBuilder() {
        return $this->model->createQueryBuilder('u');
    }


    /**
     * Remove user
     * @param integer $id
     * @return boolean
     */
    public function remove($id) {
        $user = $this->byId($id);
        if(!is_object($user)) return false;

        $this->em->remove($user);
        $this->em->flush();

        return true;
    }
}

class UserFacadeException extends \Exception {

}