<?php

use App\Form\FormMetaTrait;

/**
 * @method App_ECommerce_Product_Category_Obj _getDataObj
 */
class App_ECommerce_Product_Category_View extends App_ECommerce_Product_Category_Abstract_View
{
    const MSG_NOT_FOUND_REDIRECT = 'msgNotFoundRedirect';

    protected $_actions = array('list', 'tree');
    protected $_hasLog = true;
    protected $_logIgnoredControllers = array('App_Cms_View', 'App_ECommerce_Product_View' => 'list');

    protected function _init()
    {
        parent::_init();
        $this->_loadConfigMessage(self::MSG_NOT_FOUND_REDIRECT);
        return $this;
    }

    public function exec()
    {
        $alias = $this->getRestAlias();
        if (!empty($alias)) {
            if ($this->getConfig('type') == 'detail') {
                $this->_action = 'tree';
            } else {
                $this->_getDataObj()->setCategoryIdByAlias($alias);
                if (!$this->_getDataObj()->getCategoryId()) {
                    $this->_setBackUrl(Qs_Request::getFinalBaseUrl());
                    $this->_setBackMessage(self::MSG_NOT_FOUND_REDIRECT);
                    $this->_doBack();
                }
           }
        }
        return parent::exec();
    }

    public function _log()
    {
        if ($this->_hasLog && Qs_ViewController_Log::getEnabled()) {
            $options = $this->_getDataObj()->getObjectInfo();
            if ('' != $this->getRestAlias()) {
                $this->_getLog()->write('view', $options);
            } else {
                $this->_getLog()->write($this->_action, $options);
            }
        }
        return $this;
    }

    protected function _doList()
    {
        $dataObj = $this->_getDataObj();
        if (($categoryId = $dataObj->getCategoryId())) {
            $this->_appendNavigation($dataObj->getCategoryTree($categoryId));
            $this->_getDataObj()->setPrimaryKey($categoryId);
            $data = $this->_getDataObj()->getData();
            FormMetaTrait::updateMetaKeywords($data);
            FormMetaTrait::updateMetaDescription($data);
        }
        static::saveCategoryId($dataObj->getCategoryId());
        $this->_addTreeBlock('LEFT_ITEMS');
        return parent::_doList();
    }

    protected function _doTree()
    {
        $this->_addTreeBlock();
        return $this;
    }

    protected function _appendNavigation($branch)
    {
        $crumb = array('title' => $branch['title'], 'url' => $branch['url']);
        Qs_Navigation::append($crumb);

        if (!empty($branch['sub'])) {
            $this->_appendNavigation(reset($branch['sub']));
        }

        return $this;
    }

    protected function _addListItem()
    {
        $this->_initListRedirection();
        $dataObj = $this->_getDataObj();
        $item = array();

        $item['tpl'] = $this->getTemplate('list.tpl');
        $item['config'] = $this->getConfig()->toArray();

        $categoryId = $dataObj->getCategoryId();
        if ($categoryId) {
            $node = $dataObj->getNode($dataObj->getCategoryTree(), $categoryId);
            $this->_initPageSeo($node);
            $categories = (!empty($node['sub'])) ? $node['sub'] : array();
        } else {
            $categories = $dataObj->getCategoryTree();
        }

        $item['list'] = $categories;
        $this->_addItem($item);
        return $this;
    }

    protected function _addTreeBlock($groupName = null)
    {
        $dataObj = $this->_getDataObj();

        $productsAlias = Qs_SiteMap::getAliasByItem('ECommerce_Product_');
        $nodeIdPrefix = 'node_';
        $currentCategoryId = $dataObj->getCategoryId() ?: static::getCategoryId();

        $item = [
            'list'              => $dataObj->getCategoryTree(),
            'finalUrl'          => BASE_URL_LANGUAGE . '/' . $productsAlias,
            'currentCategoryId' => $currentCategoryId,
            'nodeIdPrefix'      => $nodeIdPrefix,
            'tpl'               => $this->getTemplate('tree-list.tpl')
        ];
        $this->_addItem($item, $groupName);

        $this->_doc->addScript('js/jstree.js');
        $this->_doc->addStylesheet('css/thirdpart/jstree/default/style.css');

        $this->_doc->addScript('js/app/ECommerce/product/tree.js');
        $options = [
            'currentNodeId' => ($currentCategoryId) ? $nodeIdPrefix . $currentCategoryId : null,
        ];
        $this->_doc->addInitObject('app.product.Tree', [$options]);

        return $this;
    }

    public function getMenu()
    {
        $menu = $this->_getDataObj()->getCategoryTree();
        $this->_prepareMenu($menu);
        return $menu;
    }

    protected function _prepareMenu(array &$menu)
    {
        if (!empty($menu)) {
            foreach ($menu as $key => &$subMenu) {
                $subMenu['items'] = array('type' => substr(get_class($this), 0, -4));
                if (0 == $subMenu['productsCount'] && 0 == $subMenu['subcategoriesProductsCount']) {
                    unset($menu[$key]);
                } else if (0 == $subMenu['subcategoriesProductsCount']) {
                    $subMenu['sub'] = array();
                } else {
                    $this->_prepareMenu($subMenu['sub']);
                }
            }
        }

        return $this;
    }

    public static function getSession()
    {
        return new Qs_Session_Namespace('ECommerce_Product_Category');
    }

    public static function saveCategoryId($categoryId, $name = '')
    {
        static::getSession()->CategoryId = $categoryId;
        if (!empty($name)) {
            static::getSession()->{$name . 'CategoryId'} = $categoryId;
        }
    }

    public static function getCategoryId($name = '')
    {
        return static::getSession()->{$name . 'CategoryId'};
    }
}