<?php

use Action\AbstractAction;
use LibModels\Wap\Product\SaleData;
use LibModels\Wap\Product\ShopData;
use Plugin\Helpers;
use Product\ListModel;
use LibModels\Wap\Coupon\CouponData;
use Plugin\Encryption;

/**
 * 商品列表相关的控制器
 *
 */
class IndexController extends AbstractAction
{

    /**
     * 品类商品列表页
     *
     * @internal param string $gender "1,3"表示男, "2,3"表示女, "1,2,3"表示全部
     * @internal param int $brand 品牌Id
     * @internal param int $sort 品类查询sort参数
     * @internal param int $color 颜色Id
     * @internal param int $size 尺码Id
     * @internal param string $price 价格
     * @internal param string $p_d 折扣
     */
    public function indexAction()
    {
        // 过滤请求参数
        $condition = filter_input_array(INPUT_GET, array(
            'brand' => FILTER_DEFAULT,
            'sort' => FILTER_DEFAULT,
            'msort' => FILTER_DEFAULT,
            'misort' => FILTER_DEFAULT,
            'color' => FILTER_DEFAULT,
            'size' => FILTER_DEFAULT,
            'style' => FILTER_DEFAULT,
            'price' => FILTER_DEFAULT,
            'discount' => FILTER_DEFAULT,
            'gender' => FILTER_DEFAULT,
            'channel' => FILTER_DEFAULT,
            'ageLevel' => FILTER_DEFAULT,
            'p_d' => FILTER_DEFAULT,), false);

        // 转义店铺
        if (isset($condition['shop_id'])) {
            $condition['shop_id'] = rawurldecode($condition['shop_id']);
        }
        // 转义品牌
        if (isset($condition['brand'])) {
            $condition['brand'] = rawurldecode($condition['brand']);
        }
        // 转义分类
        if (isset($condition['sort'])) {
            $condition['sort'] = rawurldecode($condition['sort']);
        }
        // 转义一级分类
        if (isset($condition['msort'])) {
            $condition['msort'] = rawurldecode($condition['msort']);
        }
        // 转义二级分类
        if (isset($condition['misort'])) {
            $condition['misort'] = rawurldecode($condition['misort']);
        }
        // 转义颜色
        if (isset($condition['color'])) {
            $condition['color'] = rawurldecode($condition['color']);
        }
        // 转义尺码
        if (isset($condition['size'])) {
            $condition['size'] = rawurldecode($condition['size']);
        }
        // 转义风格
        if (isset($condition['style'])) {
            $condition['style'] = rawurldecode($condition['style']);
        }
        // 转义价格
        if (isset($condition['price'])) {
            $condition['price'] = rawurldecode($condition['price']);
        }
        // 转换折扣
        if (isset($condition['discount'])) {
            $condition['p_d'] = rawurldecode($condition['discount']);
        }
        // 为了兼容现在运营在用的p_d
        if (isset($condition['p_d'])) {
            $condition['discount'] = rawurldecode($condition['p_d']);
        }
        // 性别参数，不传则从COOKIE获取
        if (!isset($condition['gender'])) {
            $condition['gender'] = Helpers::getGenderByCookie();
        } else {
            $condition['gender'] = rawurldecode($condition['gender']);
        }

        // 品类名称参数, 不传则默认为全部
        $name = $this->get('sort_name');
        if (empty($name)) {
            $name = $this->get('title', '全部');
        }
        $this->setTitle($name);
        $this->setNavHeader($name, true, SITE_MAIN);

        if (!$condition) {
            $condition = array();
        }
        $goodList = $condition;
        $goodList['cartUrl'] = Helpers::url('/cart/index/index', null);

        $this->_view->display('index', array(
            'goodListPage' => true,
            'showDownloadApp' => true,
            'goodList' => $goodList,
            'pageFooter' => true,
        ));
    }

    /**
     * 品牌商品列表页
     *
     * @internal param string $gender "1,3"表示男, "2,3"表示女, "1,2,3"表示全部
     * @internal param int $sort 品类查询sort参数
     * @internal param int $color 颜色Id
     * @internal param int $size 尺码Id
     * @internal param string $price 价格
     * @internal param string $p_d 折扣
     */
    public function brandAction()
    {
        //如果是app 或者多品店，可直接获取shopId
        $appShopId = $this->get('shop_id');
        if (!empty($appShopId)) {
            $this->shop($appShopId);
            exit;
        }
        /* 品牌域名参数 @see Bootstrap.php */
        $domain = $this->param('named');
        if (empty($domain)) {
            $this->go(SITE_MAIN);
        }
        // 当前的登录用户UID
        $uid = $this->getUid();
        // 存标题信息
        $title = '';
        $brandLogo = Product\ListModel::getBrandLogoByDomain($domain, $title);

        //无店铺：0--->品牌页 无单品店有多品店：1--->搜索页 有单品店：2--->店铺页面
        if ($brandLogo['type'] == 2 && !empty($brandLogo['shopId'])) {
            $this->shop($brandLogo['shopId']);
            exit;
        }
        $brandId = 0;
        if ($brandLogo && isset($brandLogo['id'])) {
            $brandId = $brandLogo['id'];
        }
        //获取品牌店铺信息
        $brandShop = $this->brandShop($brandId);
        /* 搜索框相关 */
        $from = $this->get('from');
        $query = $this->get('query');

        /* 过滤请求参数 */
        $condition = filter_input_array(INPUT_GET, array(
            'sort' => FILTER_DEFAULT,
            'msort' => FILTER_DEFAULT,
            'misort' => FILTER_DEFAULT,
            'color' => FILTER_DEFAULT,
            'size' => FILTER_DEFAULT,
            'style' => FILTER_DEFAULT,
            'price' => FILTER_DEFAULT,
            'discount' => FILTER_DEFAULT,
            'gender' => FILTER_DEFAULT,
            'channel' => FILTER_DEFAULT,
            'ageLevel' => FILTER_DEFAULT,
            'p_d' => FILTER_DEFAULT,), false);
        $condition['brand'] = $brandId;
        // 转义店铺
        if (isset($condition['shop_id'])) {
            $condition['shop_id'] = rawurldecode($condition['shop_id']);
        }
        // 转义分类
        if (isset($condition['sort'])) {
            $condition['sort'] = rawurldecode($condition['sort']);
        }
        // 转义一级分类
        if (isset($condition['msort'])) {
            $condition['msort'] = rawurldecode($condition['msort']);
        }
        // 转义二级分类
        if (isset($condition['misort'])) {
            $condition['misort'] = rawurldecode($condition['misort']);
        }
        // 转义颜色
        if (isset($condition['color'])) {
            $condition['color'] = rawurldecode($condition['color']);
        }
        // 转义尺码
        if (isset($condition['size'])) {
            $condition['size'] = rawurldecode($condition['size']);
        }
        // 转义风格
        if (isset($condition['style'])) {
            $condition['style'] = rawurldecode($condition['style']);
        }
        // 转义价格
        if (isset($condition['price'])) {
            $condition['price'] = rawurldecode($condition['price']);
        }
        // 转换折扣
        if (isset($condition['discount'])) {
            $condition['p_d'] = rawurldecode($condition['discount']);
        }
        // 为了兼容现在运营在用的p_d
        if (isset($condition['p_d'])) {
            $condition['discount'] = rawurldecode($condition['p_d']);
        }
        if ($brandId === 0) {
            $condition['query'] = $domain;
        }

        if (isset($condition['gender'])) {
            $condition['gender'] = rawurldecode($condition['gender']);
        }/* else {
            $condition['gender'] = Helpers::getGenderByCookie();
        }*/

        $data = array();
        $data['goodListPage'] = true;
        $data['showDownloadApp'] = true;
        // 从搜索页过来的，显示搜索框, 和进入品牌引导信息 或者品牌关联多店铺
        if ($from === 'search' || !empty($brandShop)) {
            $data['goodList'] = array();
            //$data['goodList']['brandWay'] = \Product\ListModel::getBrandLogoByIds($brandId, $title);
            $data['goodList']['brandWay'] = $brandShop ? $brandShop : $brandLogo;
            $data['goodList']['search']['default'] = $query;
            $data['goodList']['search']['url'] = Helpers::url('', null, 'search');
        } // 品牌一览过来的展示品牌介绍和LOGO
        elseif ($brandId !== 0) {
            $data['brandHome'] = \Product\ListModel::getBrandIntro($brandId, $uid, $title);
            $data['goodList'] = array();
        }

        // 右下角的购物车链接
        $data['goodList']['cartUrl'] = Helpers::url('/cart/index/index', null);
        $data['goodList'] += $condition;
        $data['pageFooter'] = true;

        if (empty($title)) {
            $title = $domain;
        }
        $this->setTitle($title);
        $this->setNavHeader($title, true, SITE_MAIN);

        $this->_view->display('index', $data);
    }

    /**
     * 活动专区
     *
     * @param int channel 1:男生,2:女生,3:潮童,4:创意生活
     */
    public function saleAction()
    {
        // 过滤请求参数
        $condition = filter_input_array(INPUT_GET, array(
            'brand' => FILTER_DEFAULT,
            'specialsale_id' => FILTER_DEFAULT,
            'promotion' => FILTER_DEFAULT,
            'sort' => FILTER_DEFAULT,
            'msort' => FILTER_DEFAULT,
            'misort' => FILTER_DEFAULT,
            'color' => FILTER_DEFAULT,
            'size' => FILTER_DEFAULT,
            'style' => FILTER_DEFAULT,
            'price' => FILTER_DEFAULT,
            'discount' => FILTER_DEFAULT,
            'gender' => FILTER_DEFAULT,
            'channel' => FILTER_DEFAULT,
            'p_d' => FILTER_DEFAULT,), false);

        //专区ID和促销ID都为空时，跳转到主页
        if (!isset($condition['specialsale_id']) && !isset($condition['promotion'])) {
            $this->go(SITE_MAIN);
        }

        // 转义活动ID
        if (isset($condition['specialsale_id'])) {
            $condition['specialsale_id'] = rawurldecode($condition['specialsale_id']);
        }
        if (isset($condition['promotion'])) {
            $condition['promotion'] = rawurldecode($condition['promotion']);
        }

        // 获取促销信息
        $special = array();
        $specialInfo = SaleData::getSpecial($condition['specialsale_id']);
        if(isset($specialInfo['data'])) {
            $special = $specialInfo['data'];
        }
        //传促销id,促销id为空时传专区id
        if(!empty($special['ispromotion'])){
            $condition['promotion'] = $special['ispromotion'];
        }

        // 转义品牌
        if (isset($condition['brand'])) {
            $condition['brand'] = rawurldecode($condition['brand']);
        } else {
            //传品牌ID参数
            if(!empty($special['brand_id'])){
                $condition['brand'] = $special['brand_id'];
            }
        }

        // 转义分类
        if (isset($condition['sort'])) {
            $condition['sort'] = rawurldecode($condition['sort']);
        }
        // 转义一级分类
        if (isset($condition['msort'])) {
            $condition['msort'] = rawurldecode($condition['msort']);
        }
        // 转义二级分类
        if (isset($condition['misort'])) {
            $condition['misort'] = rawurldecode($condition['misort']);
        }
        // 转义颜色
        if (isset($condition['color'])) {
            $condition['color'] = rawurldecode($condition['color']);
        }
        // 转义尺码
        if (isset($condition['size'])) {
            $condition['size'] = rawurldecode($condition['size']);
        }
        // 转义风格
        if (isset($condition['style'])) {
            $condition['style'] = rawurldecode($condition['style']);
        }
        // 转义价格
        if (isset($condition['price'])) {
            $condition['price'] = rawurldecode($condition['price']);
        }
        // 转换折扣
        if (isset($condition['discount'])) {
            $condition['p_d'] = rawurldecode($condition['discount']);
        }
        // 为了兼容现在运营在用的p_d
        if (isset($condition['p_d'])) {
            $condition['discount'] = rawurldecode($condition['p_d']);
        }
        // 性别参数，不传则从COOKIE获取
        if (!isset($condition['gender'])) {
            $condition['gender'] = Helpers::getGenderByCookie();
        } else {
            $condition['gender'] = rawurldecode($condition['gender']);
        }

        if (!$condition) {
            $condition = array();
        }
        $goodList = $condition;
        $goodList['cartUrl'] = Helpers::url('/cart/index/index', null);

        $this->setTitle('专区活动');
        $this->setNavHeader('专区活动', true, SITE_MAIN);

        $this->_view->display('index', array(
            'goodListPage' => true,
            'showDownloadApp' => true,
            'goodList' => $goodList,
            'pageFooter' => true,
        ));
    }

    /**
     * 店铺全部品牌页面
     * @author chengyao.guo
     * @return mixed
     */
    public function allBrandAction()
    {
        $requestData = filter_input_array(INPUT_GET, array(
            'shop_id' => FILTER_DEFAULT,
        ));
        if (empty($requestData['shop_id'])) {
            $this->go(SITE_MAIN);
        }
        $result = array();
        $resource = ShopData::getShopBrands($requestData['shop_id']);
        if($resource['code'] === 200){
            $result = ListModel::brandData($resource['data'],$requestData['shop_id']);
        }
        if($this->isApp()){
            $this->setTitle('品牌');
        }else{
            $this->setNavHeader('品牌', true, SITE_MAIN);
        }
        return $this->_view->display('brand', array(
            'content' => $result,
        ));
    }

    /**
     *
     * 店铺品类页面
     * @author chengyao.guo
     * @return mixed
     */
    public function categoryAction()
    {
        $requestData = filter_input_array(INPUT_GET, array(
            'shop_id' => FILTER_DEFAULT,
        ));
        if (empty($requestData['shop_id'])) {
            $this->go(SITE_MAIN);
        }
        $result = array();
        $resource = ShopData::getShopCategory($requestData['shop_id'], Helpers::getChannelByCookie(), Helpers::getGenderByCookie());
        if ($resource['code'] === 200) {
            $result = ListModel::categoryData($resource['data'],$requestData['shop_id']);
        }
        if($this->isApp()){
            $this->setTitle('品类');
        }else{
            $this->setNavHeader('品类', true, SITE_MAIN);
        }
        return $this->_view->display('category', array(
            'productCategoryPage' => true,
            'content' => $result,
        ));
    }

    /**
     * 店铺简介页面
     * @author chengyao.guo
     * @return mixed
     */
    public function introAction()
    {
        $requestData = filter_input_array(INPUT_GET, array(
            'shop_id' => FILTER_DEFAULT,
        ));
        if (empty($requestData['shop_id'])) {
            $this->go(SITE_MAIN);
        }
        $result = array();
        $resource = ShopData::getShopIntro($requestData['shop_id']);
        if ($resource['code'] === 200) {
            $result = ListModel::introData($resource['data']);
        }
        if($this->isApp()){
            $this->setTitle('店铺简介');
        }else{
            $this->setNavHeader('店铺简介', true, SITE_MAIN);
        }
        return $this->_view->display('intro', array(
            'content' => $result,
        ));

    }

    /**
     * 店铺首页 || 若店铺使用基础模板跳转基础模板页
     * @param int $shopId
     * @return int
     * @author sefon 2016-4-26 20:50:58
     */
    private function shop($shopId)
    {
        $appVersion = $this->get('app_version');
        if (empty($appVersion)) {
            $this->setNavHeader('', true, SITE_MAIN);
            $uid = $this->getUid(true);
        }
        //app环境
        else {
            $uid = $this->get('uid');
            $this->setSession('appUid', $uid);
            $this->setCookie('appUid', $uid);
        }
        $data = ListModel::shopData($shopId, $uid, $appVersion);
        if (isset($data['goBrand'])) {
            //跳转基础模板
            self::baseShop($data['goBrand']);
            exit;
        }

        /* tar add 160826 */
        $data['gender'] = $this->get('gender');
        //接受APP传来的封面频道参数
        $coverChannel = Helpers::getYhHhannel($this->get('yh_channel', ''));

       $filter = Product\SearchModel::filter(array(
            'shop_id' => $shopId,
            'gender' => isset($data['gender']) ? $data['gender'] : '',
            'brand' => isset($data['brand']) ? $data['brand'] : ''
        ));
        $data['filter'] = isset($filter['filter']) ? $filter['filter'] : array();

        /* tar add 160931 首屏加载，加载一次 goods */
        $goods = \Product\SearchModel::search(array(
            'shop' => $shopId,
            'gender' => isset($data['gender']) ? $data['gender'] : '',
            'brand' => isset($data['brand']) ? $data['brand'] : '',
            'coverChannel' => $coverChannel
        ));
        $data['goods'] = isset($goods['new']) ? $goods['new'] : array();

        $data['shopCoupons'] = ListModel::getShopCouponsList($shopId, $uid);
        $data['shopCouponsOne'] = count($data['shopCoupons']) === 1;

        $this->_view->display('shop', array(
            'shopIndex' => $data,
            'shopPage' => array(
                'text' => '分类',
                'url' => Helpers::url('/product/index/category', array('shop_id' => $shopId))
            ),
            'gender' => $data['gender'],
            'coverChannel' => $coverChannel,
            'appVersion' => !empty($appVersion),
            'shopPager' => true
        ));

    }

    /**
     * 店铺基础模板
     * @param int $shop
     * @author sefon 2016-4-26 20:50:58
     * @return int
     */
    private function baseShop($shop)
    {
        $appVersion = $this->get('app_version');
        $uid = '';
        if (empty($appVersion)) {
            $uid = $this->getUid(true);
        }
        //app环境
        else {
            $uid = $this->get('uid');
            $this->setSession('appUid', $uid);
            $this->setCookie('appUid', $uid);
        }

        /* 过滤请求参数 */
        $condition = filter_input_array(INPUT_GET, array(
            'sort' => FILTER_DEFAULT,
            'brand' => FILTER_DEFAULT,
            'msort' => FILTER_DEFAULT,
            'misort' => FILTER_DEFAULT,
            'color' => FILTER_DEFAULT,
            'size' => FILTER_DEFAULT,
            'style' => FILTER_DEFAULT,
            'price' => FILTER_DEFAULT,
            'discount' => FILTER_DEFAULT,
            'gender' => FILTER_DEFAULT,
            'channel' => FILTER_DEFAULT,
            'p_d' => FILTER_DEFAULT,), false);


        if ($shop['mult_brand_shop_type'] == 2) {
            // 转义店铺
            $condition['shop_id'] = $shop['shops_id'];
        } else {
            $brands = ShopData::getShopBrands($shop['shops_id']);
            if (isset($brands['code']) && $brands['code'] == 200 && isset($brands['data']) && !empty($brands['data']))
            $condition['brand'] = $brands['data'][0]['brand_id'];
        }

        // 转义分类
        if (isset($condition['sort'])) {
            $condition['sort'] = rawurldecode($condition['sort']);
        }
        // 转义一级分类
        if (isset($condition['msort'])) {
            $condition['msort'] = rawurldecode($condition['msort']);
        }
        // 转义二级分类
        if (isset($condition['misort'])) {
            $condition['misort'] = rawurldecode($condition['misort']);
        }
        // 转义颜色
        if (isset($condition['color'])) {
            $condition['color'] = rawurldecode($condition['color']);
        }
        // 转义尺码
        if (isset($condition['size'])) {
            $condition['size'] = rawurldecode($condition['size']);
        }
        // 转义风格
        if (isset($condition['style'])) {
            $condition['style'] = rawurldecode($condition['style']);
        }
        // 转义价格
        if (isset($condition['price'])) {
            $condition['price'] = rawurldecode($condition['price']);
        }
        // 转换折扣
        if (isset($condition['discount'])) {
            $condition['p_d'] = rawurldecode($condition['discount']);
        }
        // 为了兼容现在运营在用的p_d
        if (isset($condition['p_d'])) {
            $condition['discount'] = rawurldecode($condition['p_d']);
        }

        if (isset($condition['gender'])) {
            $condition['gender'] = rawurldecode($condition['gender']);
        }/* else {
            $condition['gender'] = Helpers::getGenderByCookie();
        }*/


        $data = array();
        $data['goodListPage'] = true;
        $data['showDownloadApp'] = true;
        $title = $shop['shop_name'];
        // 右下角的购物车链接
        $data['goodList']['cartUrl'] = Helpers::url('/cart/index/index', null);
        $data['goodList'] += $condition;
        $data['pageFooter'] = true;
        //基础模板，于水说APP没有，H5暂时不须要
        // $data['shopCoupons'] = ListModel::getShopCouponsList($shop['shops_id'], $uid);
        // $data['shopCouponsOne'] = count($data['shopCoupons']) === 1;

        $this->setTitle($title);
        $this->setNavHeader($title, true, SITE_MAIN);

        // 店铺使用基础模板
        $baseShopInfo = ListModel::getShopInfoById($shop['shops_id'], $uid);

        if ($baseShopInfo['code'] === 200) {
            $data['baseShopHome'] = array(
                'appVersion' => $this->get('app_version'),
                'isBaseShop' => true,
                'id' => $shop['shops_id'],
                'intro' => $baseShopInfo['data']['shop_intro'],
                'collected' => $baseShopInfo['data']['is_favorite'] === 'Y',
                'banner' => ListModel::getShopBaseBanner($shop['shops_id'])
            );
        }

        $this->_view->display('index', $data);
    }

    /**
     * 店铺收藏
     * @author sefon 2016-4-28 23:00:11
     */
    public function shopFavAction()
    {
        header('Access-Control-Allow-Origin:' . $_SERVER['HTTP_ORIGIN']);
        header('Access-Control-Allow-Credentials:true');
        $data = array();
        $shopId = $this->get('shop_id', 0);
        $appVersion = $this->get('app_version', 0);
        if (!empty($appVersion)){
            $uid = $this->getCookie('appUid');
        } else {
            $uid = $this->getUid();
        }
        do {
            if (empty($uid)) {
                $data['code'] = 400;
                $refer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '';
                $toUrl = Helpers::url('/signin.html')."?refer=".$refer;
                if (!empty($appVersion)){
                    $toUrl .= '&openby:yohobuy={"action":"go.weblogin","params":{"jumpurl":{"url":"'.$refer.'","param":{}},"requesturl":{"param":{"method":"app.favorite.add","id":"'.$shopId.'","fav_id":"'.$shopId.'","type":"shop"},"url":"'.API_URL.'"},"priority":"Y"}}';
                }
                $data['url'] = $toUrl;
                break;
            }
            if (!empty($shopId) && !empty($uid)) {
                $data = ShopData::shopFav($uid, $shopId);
            }
        } while(false);
        $this->echoJson($data);
    }

    /**
     * 取消店铺收藏
     * @author sefon 2016-4-28 23:01:43
     */
    public function cancelShopFavAction()
    {
        header('Access-Control-Allow-Origin:' . $_SERVER['HTTP_ORIGIN']);
        header('Access-Control-Allow-Credentials:true');
        $data = array();
        $shopId = $this->get('shop_id', 0);
        $appVersion = $this->get('app_version', 0);
        if (!empty($appVersion)){
            $uid = $this->getCookie('appUid');
        } else {
            $uid = $this->getUid();
        }
        if (!empty($shopId) && !empty($uid)) {
            $data = ShopData::cancelShopFav($uid, $shopId);
        }
        $this->echoJson($data);
    }


    /**
     * 根据brandId 获取相关店铺列表
     * @param int $brandId
     * @author  sefon 2016-4-28 13:38:23
     * @return array
     */
    public static function brandShop($brandId)
    {
        return ListModel::getBrandShops($brandId);
    }

    /**
     * 用户领券
     * @param int app_version
     * @param int couponID
     * @return json
     */
    public function userCouponAction()
    {
        header('Access-Control-Allow-Origin:' . $_SERVER['HTTP_ORIGIN']);
        header('Access-Control-Allow-Credentials:true');

        $data = array();
        $appVersion = $this->post('app_version', 0);
        $couponID = $this->post('couponID', 0);

        if (empty($couponID)) {
            exit(0);
        }

        if (empty($appVersion)){
            $uid = $this->getUid();
        } else {
            $uid = $this->getCookie('appUid');
        }

        do {

            if (empty($uid)) {
                $data['code'] = 4401;//401错误已经被接口占用
                $refer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '';
                $toUrl = Helpers::url('/signin.html')."?refer=".$refer;
                if (!empty($appVersion)){
                    $toUrl .= '&openby:yohobuy={"action":"go.weblogin","params":{"jumpurl":{"url":"'. $refer . '","param":{}},"requesturl":{"param":{"method":"app.promotion.getCoupon","couponId":"' . Encryption::decrypt($couponID) . '"},"url":"' . API_URL . '"},"priority":"Y"}}';
                }
                $data['url'] = $toUrl;
                break;
            }

            $data = CouponData::receiveCoupon($uid, Encryption::decrypt($couponID));
        } while(false);

        $this->echoJson($data);
    }

}