<?php

use App\ECommerce\Product\Entity as ProductEntity;

/**
 * @method App_ECommerce_Product_Abstract_Obj _getDataObj
 */
abstract class App_ECommerce_Product_Abstract_View extends App_ECommerce_ViewController
{
    const MSG_SOLD_OUT_ADD = 'msgSoldOutAdd';
    /**
     * @var App_ECommerce_Cart_Obj
     */
    protected $_cart = null;

    protected function _init()
    {
        $this->_messageTemplates[self::MSG_SOLD_OUT_ADD] = 'Sold Out %itemName% can not be added to shopping cart';
        return parent::_init();
    }

    /**
     * Add or update item in cart
     * @param array $data
     * @return array|bool
     */
    protected function _addToCart(array $data)
    {
        $result = false;
        if ($this->_getDataObj()->getData('soldOut') == 'n') {

            //verify if item exist in cart
            $item = $this->_getCart()->getItem(array(
                'productId'    => $this->_getDataObj()->getPrimaryKey(),
                'cartItemType' => ProductEntity::CART_ITEM_TYPE
            ));
            if ($item) {
                if ($this->_getCart()->updateItemQty(
                        $item['id'],
                        Zend_Locale_Math::Add($item['quantity'], $data['quantity']),
                        $this->_getDataObj()->getData('price'),
                        $this->_getDataObj()->getData('tax'))
                ) {
                    $message = App_ECommerce_Cart_View::getMessage(App_ECommerce_Cart_View::MESSAGE_ITEM_HAS_UPDATED);
                    $result = array(
                        'message' => $message,
                        'type'    => 'message'
                    );
                    if ($this->_doc->isGtmEnabled()) {
                        $eeData = $item;
                        $eeData['quantity'] = $data['quantity'];
                        $result['gtmProduct'] = Qs_Gtm::eeGetProduct($eeData, Qs_Gtm::DATASET_CART);
                    }
                } else {
                    $message = App_ECommerce_Cart_View::getError(App_ECommerce_Cart_View::ERROR_VALIDATE_CART_ITEM_ADD);
                    $result = array(
                        'message' => $message,
                        'type'    => 'error'
                    );
                }
            }

            //add item if not exist
            if ($result === false) {
                $productData = $this->_getDataObj()->getData();
                $productData += $data;
                $productData['cartItemType'] = ProductEntity::CART_ITEM_TYPE;
                $productData['productCategoryId'] = App_ECommerce_Product_Category_View::getCategoryId(
                    $this->_restAlias
                );
                if (empty($productData['productCategoryId'])) {
                    $productData['productCategoryId'] = 0;
                }
                $this->_getCart()->addItem($productData);

                $result = array(
                    'message' => App_ECommerce_Cart_View::getMessage(App_ECommerce_Cart_View::MESSAGE_ITEM_HAS_ADDED),
                    'type'    => 'message'
                );
                if ($this->_doc->isGtmEnabled()) {
                    $eeData = $this->_getCart()->getItem(array(
                        'productId'    => $this->_getDataObj()->getPrimaryKey(),
                        'cartItemType' => ProductEntity::CART_ITEM_TYPE
                    ));
                    $eeData['quantity'] = $data['quantity'];
                    $result['gtmProduct'] = Qs_Gtm::eeGetProduct($eeData, Qs_Gtm::DATASET_CART);
                }
            }
        } else {
            $result = array(
                'message'   => $this->_createMessage(self::MSG_SOLD_OUT_ADD),
                'type'      => 'error'
            );
        }
        return $result;
    }

    /**
     * Return shopping cart object
     *
     * @return App_ECommerce_Cart_Obj
     */
    protected function _getCart()
    {
        if (null === $this->_cart) {
            $this->_cart = new App_ECommerce_Cart_Obj();
            $this->_cart->setPrimaryKey($this->_cart->getCartId());
        }
        return $this->_cart;
    }

    protected function _getLog()
    {
        if (null === $this->_log) {
            parent::_getLog();
            $this->_log->setAction('addItem', 'Added "%itemTitle%" %itemName% to the Shopping Cart');
        }
        return $this->_log;
    }

    public static function getViewUrl()
    {
        $url = Qs_SiteMap::findFirst(
            null,
            array('type' => 'ECommerce_Product_'),
            array('forceAction' => 'view'),
            'url'
        );
        return $url;
    }
}