<?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
{
    protected $_actions = ['list', 'tree'];
    protected $_logIgnoredControllers = ['App_Cms_View', 'App_ECommerce_Product_View' => 'list'];

    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->_do404();
                }
            }
        }
        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 = ['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 = [];

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

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

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

    protected function getCategoryTree()
    {
        $tree = $this->_getDataObj()->getCategoryTree();
        Qs_Array::treeWalk($tree, function (&$item) {
            if (!$item['subcategoriesProductsCount']) {
                $item['sub'] = [];
            }
            return $item['productsCount'] || $item['subcategoriesProductsCount'];
        });
        return $tree;
    }

    protected function _addTreeBlock($groupName = null)
    {
        $categoryTree = $this->_getDataObj()->getCategoryTree();
        $productsAlias = Qs_SiteMap::getAliasByItem('ECommerce_Product_');
        $parent = null;
        $item = [
            'tree'              => $this->getCategoryTree(),
            'list'              => $categoryTree,
            'link'              => ['product' => $productsAlias],
            'finalUrl'          => BASE_URL_LANGUAGE . '/' . $productsAlias,
            'currentCategoryId' => $this->_getDataObj()->getCategoryId()
                ? $this->_getDataObj()->getCategoryId()
                : static::getCategoryId(),
            'tpl'               => $this->getTemplate('tree-list.tpl'),
        ];
        $this->_addItem($item, $groupName);

        $this->_doc->addCriticalStylesheet('css/modules/sideBlock.css');
        $this->_doc->addCriticalStylesheet('css/thirdpart/jquery.treeview.css');
        $this->_doc->addScript('js/jquery.treeview.js');

        $id = 'tree';
        $options = ['collapsed' => false, 'animated' => 'medium', 'control' => '#sidetreecontrol', 'persist' => 'location'];
        $this->_doc->addInitObject("$('#{$id}').treeview", [$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) {
                $subMenu['items'] = ['type' => substr(get_class($this), 0, -4)];
                if (0 == $subMenu['productsCount'] && 0 == $subMenu['subcategoriesProductsCount']) {
                    unset($menu[$key]);
                } else if (0 == $subMenu['subcategoriesProductsCount']) {
                    $subMenu['sub'] = [];
                } 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'};
    }
}