<?php

class App_Doc_Site extends Qs_Doc
{
    protected $_templatePath = array('SiteDoc', 'Doc');
    protected $_authClassName = 'App\\User\\Auth';
    protected $_headerImageItem = array(
        'templateName' => 'header-image.tpl'
    );
    protected $_footer;
    protected $_hasLog = true;

    protected $_virtualMenu = array();

    protected function _init()
    {
        parent::_init();

        /**
         * якщо сторінка не вимагає авторизації але в системі є залогінений юзер,
         * то треба його повторно автинтифікувати, робиться для того щоб перевірити
         * чи юзера не заблокували чи видалили
         */
        if (!$this->_hasAuthentication && $this->getAuth()->hasIdentity()) {
            $this->authenticate();
        }

        return $this;
    }

    protected function _beforeDisplay()
    {
        \App\BrowserCheck\View::initAlert();

        $list = Qs_Db_Language::getList();
        if (count($list) > 1) {
            $this->assign('LANGUAGES', $list);
        }

        $this->_initHeaderImage();
        $this->_initCheckoutFooter();
        $this->_initSocialLinks();

        $this->_initUserToolbar();

        return parent::_beforeDisplay();
    }

    protected function _log()
    {
        $logOptions = array(
            'role'       => $this->getAuth()->getRole(),
            'roleId'     => $this->getAuthData('id'),
            'sessionId'  => Zend_Session::getId(),
            'ip'         => $_SERVER['REMOTE_ADDR'],
            'controller' => 'App_Cms_View',
            'config'     => Qs_Application::getConfig('Doc'),
        );
        if ($this->_options['id']) {
            $logOptions['objectId'] = $this->_options['id'];
        }
        $log = new Qs_ViewController_Log($logOptions);
        $log->write('view', array('itemTitle' => strip_tags($this->getHeader())));

        return $this;
    }

    public function isEnabledGoogleSearchEngine()
    {
        return class_exists('App\Search\Module')
            && \App\Search\Module::GOOGLE_ENGINE == App_Settings_Obj::get('searchEngine')
            && App_Settings_Obj::get('googleSearchEngineId');
    }

    public function isEnabledDefaultSearchEngine()
    {
        return class_exists('App\Search\Module')
            && \App\Search\Module::DEFAULT_ENGINE == App_Settings_Obj::get('searchEngine');
    }

    protected function _initSearchForm()
    {
        if (!$this->isEnabledDefaultSearchEngine() && !$this->isEnabledGoogleSearchEngine()) {
            return $this;
        }
        $item = [];
        $item['tpl'] = Qs_SiteMap::getTemplate('header-form.tpl', 'Search');
        $item['id'] = 'header-search-form';
        $item['queryId'] = $item['id'] . '-query';
        $item['submitId'] = 'search-submit';
        $item['resetId'] = 'search-reset';
        $item['action'] = Qs_SiteMap::findFirst(null, ['type' => 'Search\\'], null, 'url');
        $item['q'] = Qs_Request::getGetValue('q', '');

        $this->assign('SEARCH_FORM', $item);

        $this->addScript('js/app/search/header-form.js');
        unset($item['tpl'], $item['action'], $item['query']);
        $this->addInitObject('app.search.HeaderForm', [$item]);

        return $this;
    }

    protected function _initUserToolbar()
    {
        if (!$this->getAuthIdentity()) {
            $this->_initLoginForm();
        } else {
            if ($this->_hasLog &&  Qs_ViewController_Log::getEnabled()) {
                $this->_log();
            }

            $userMenu = $this->_getUserNavigationList();
            if ($userMenu) {
                $this->assign('USER_MENU_ACCOUNT', array_shift($userMenu));
                $this->assign('USER_MENU_SUBMENU', $userMenu);
            }
        }

        $this->_initShoppingCart();
        $this->_initSearchForm();

        $this->addScript('js/app/user-toolbar.js');
        $this->addInitFunction('User_Toolbar.init');

        return $this;
    }

    protected function _initShoppingCart()
    {
        $cartUrl = Qs_SiteMap::findFirst(
            array('enabled' => 'y'),
            array('type' => 'ECommerce_Cart_'),
            array('type' => 'default'),
            'url'
        );
        if ($cartUrl) {
            $this->assign('CART_URL', $cartUrl);

            $cartObj = new App_ECommerce_Cart_Obj();
            $cartObj->setPrimaryKey($cartObj->getCartId());
            $this->assign('CART_ITEM_COUNT', (int) $cartObj->getItemsCount());

            $domSelector = '#' . App_ECommerce_Cart_View::SHOPPING_CART_QUICK_LINK_ELEMENT_ID;
            $params = array('selector' => $domSelector, 'url' => $cartUrl);
            $this->addScript('js/app/ECommerce/small-cart.js');
            $this->addInitFunction('App_Cart_Small.init', array($params));
        }
        return $this;
    }

    protected function _initLoginForm()
    {
        $view = new App\User\Login\View();
        $form = $view->getShortLoginForm();
        $form->prependId();
        $form->initRender();
        $this->assign('LOGIN_FORM', $form);

        return $this;
    }

    public function getCacheObj($frontend = null, $backend = null)
    {
        if (null === $frontend) {
            $frontend = array('lifetime' => 7200, 'automatic_serialization' => true);
        }
        if (null === $backend) {
            $backend = array('cache_dir' => BASE_PATH . '/tmp/cache');
        }
        return Zend_Cache::factory('Core', 'File', $frontend, $backend);
    }

    protected function _getUserNavigationList()
    {
        $cacheFromId = 'user_navigation_list';
        $cache = $this->getCacheObj();

        if (false === ($navigation = $cache->load($cacheFromId))) {
            $aliasArray = explode('/', Qs_SiteMap::findFirst('<type=User\\>', 'fullAlias'));
            $rootAlias = array_shift($aliasArray);
            $menu = Qs_SiteMap::getFull();
            $navigation = array();
            if (!empty($menu[$rootAlias]['sub'])){
                foreach ($menu[$rootAlias]['sub'] as $pageAlias => $page) {
                    if ($page['isAccountNavigation'] == 'n') {
                        unset($menu[$rootAlias]['sub'][$pageAlias]);
                    }
                }
                $navigation = $menu[$rootAlias]['sub'];
                $cache->save($navigation, $cacheFromId);
            }
        }

        return $navigation;
    }

    protected function _initFooter()
    {
        $footerMenu = false;
        if (Qs_Application::getConfig('Doc')->hasFooterMenu) {
            $siteMap = $this->getFooter();
            if (!empty($siteMap)) {
                $footerMenu = array();
                $footerMenu['tpl'] = $this->getTemplate('footer-menu.tpl');
                $footerMenu['simpleFooterMenu'] = Qs_Application::getConfig('Doc')->simpleFooterMenu;
                $footerMenu['siteMap'] = $siteMap;
                $footerMenu = new Qs_Doc_Item($footerMenu);
            }
        }
        $this->assign('FOOTER_MENU', $footerMenu);

        return parent::_initFooter();
    }

    public function getMenu()
    {
        if (null === $this->_content['menu']) {
            $menu = Qs_SiteMap::getMenu();

            if ($this->_virtualMenu) {
                $menu = Qs_Array::mergeRecursive($menu, $this->_virtualMenu);
            }

            if (Qs_Device::isTouchscreen()) {
                Qs_SiteMap::prepareMobileMenu($menu);
            }

            $this->_content['menu'] = $menu;
        }
        return $this->_content['menu'];
    }

    /**
     * Return footer menu items
     *
     * @return array
     */
    public function getFooter()
    {
        if (null === $this->_footer) {
            $this->_footer = Qs_SiteMap::getFooter();
        }
        return $this->_footer;
    }

    protected function _initSocialLinks()
    {
        if (Qs_Application::getConfig('SocialLink')->get('enabled')) {
            $linksView = new App_SocialLink_View();
            $this->assign('SOCIAL_LINKS', $linksView->getItem());
        }
        return $this;
    }

    protected function _initHeaderImage()
    {
        if ($this->getCmsConfig()->get('hasHeaderImage')) {
            $excludePages = App_Cms_Obj::getImageHeaderExcludePageIds();
            if (!in_array($this->getOption('idPage'), $excludePages)) {
                $item = $this->_getHeaderImageItem();
                $this->addItem($item, 'TOP_ITEMS');
                $this->addScript('js/app/doc/header-image.js');
                $this->addReadyFunction('new app.HeaderImage', array($item));
            }
        }
        return $this;
    }

    public function getCmsConfig()
    {
        return Qs_Application::getConfig('cms');
    }

    protected function _getHeaderImageItem()
    {
        $item = $this->_headerImageItem;
        if (!is_array($item)) {
            $item = array();
        }

        if (!isset($item['tpl'])) {
            $item['tpl'] = $this->getTemplate($item['templateName']);
        }

        $image = $this->_getHeaderImage();
        if (!$image) {
            $image = 'images/default-header.jpg';
        }

        $config = $this->getCmsConfig();
        $item['config'] = $config->toArray();

        $screenWidth = 0;
        $screenWidthList = array(320, 560, 767, 960, 1920);
        foreach ($screenWidthList as $width) {
            $height= round($width * $config->headerImageHeight / $config->headerImageWidth);
            $screenImage = Qs_ImageFs::get($image, $width, $height, $config->headerImageResizeMethod);
            $item['images'][$screenWidth] = BASE_URL . '/' . $screenImage;
            $screenWidth = $width;
        }

        return $this->_headerImageItem = $item;
    }

    public function addHeaderImageItemOptions(array $options)
    {
        $this->_headerImageItem = array_merge($this->_headerImageItem, $options);
        return $this;
    }

    public function setHeaderImageItem($field = null, $value = null)
    {
        if (is_array($field)) {
            $this->_headerImageItem = $field;
        } else {
            Qs_Array::set($this->_headerImageItem, $field, $value);
        }
        return $this;
    }

    protected function _getHeaderImage($idPage = null)
    {
        if (null == $idPage) {
            $image = $this->getOption('headerImage');
            $idParent = $this->getOption('idParent');
        } else {
            $meta = App_Cms_Obj::getInstance()->getMeta($idPage);
            $image = $meta['headerImage'];
            $idParent = $meta['idParent'];
        }

        if (empty($image) && !empty($idParent)) {
            $image = $this->_getHeaderImage($idParent);
        }

        return $image;
    }

    protected function _initCheckoutFooter()
    {
        $sitemapParams = array(
            array(null, array('type' => 'ECommerce_Cart_'), array('type' => 'default')),
            array(null, array('type' => 'ECommerce_Checkout_'), null),
            array(null, array('type' => 'ECommerce_Checkout_LoginBlock_'), null),
        );

        $currentId = $this->getOption('id');

        foreach ($sitemapParams as $params) {
            $pages = call_user_func_array('Qs_SiteMap::find', $params);
            if ($pages) {
                $allowedIds = Qs_Array::fetchCol($pages, 'id');
                if (in_array($currentId, $allowedIds)) {
                    $this->assign('CHECKOUT_FOOTER', App_Settings_Obj::get('checkoutFooter'));
                    break;
                }
            }
        }

        return $this;
    }

    /**
     * Set virtual items for main menu
     *
     * @param array $items
     * @return App_Doc_SIte
     */
    public function setVirtualMenu($items)
    {
        if (!empty($items)) {
            foreach ($items as $key => $instanceName) {
                $virtualConfig = null;
                if (is_array($instanceName)) {
                    $virtualConfig = $instanceName;
                    $instanceName = $key;
                }
                $viewInstanceName = 'App_' . $instanceName . 'View';
                if (class_exists($viewInstanceName)) {
                    /** @var $view Qs_ViewController */
                    $view = new $viewInstanceName();
                    $view->setDoc($this);
                    if (method_exists($view, 'getMenu')) {
                        $mainAlias = Qs_SiteMap::find(
                            array('enabled' => 'y'),
                            array('type' => $instanceName),
                            $virtualConfig,
                            'alias'
                        );
                        if ($mainAlias) {
                            $virtualItems = $view->getMenu();
                            if (!empty($virtualItems)) {
                                $virtual = array($mainAlias => array('sub' => $virtualItems));
                                $this->_virtualMenu = Qs_Array::mergeRecursive($this->_virtualMenu, $virtual);
                            }
                        }
                    } else {
                        Qs_Debug::log('Method getMenu not exist in ' . $viewInstanceName . ' class for virtual menu');
                    }
                } else {
                    Qs_Debug::log('Class ' . $viewInstanceName . ' not exist for virtual menu');
                }
            }

            $this->_content['menu'] = null;
        }

        return $this;
    }
}