<?php
/* --------------------------------------------------------------
   CartController.inc.php 2019-08-22
   Gambio GmbH
   http://www.gambio.de
   Copyright (c) 2019 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]
   --------------------------------------------------------------
*/

require_once DIR_FS_INC . 'xtc_get_products_name.inc.php';

/**
 * Class CartController
 *
 * @extends    HttpViewController
 * @category   System
 * @package    HttpViewControllers
 */
class CartController extends HttpViewController
{
    /** @var bool $turboBuyNow */
    protected $turboBuyNow = true;
    
    /** @var bool $showCart */
    protected $showCart = false;
    
    /** @var bool $showDetails */
    protected $showDetails = false;
    /**
     * @var array
     */
    protected $productErrorMessages;
    
    
    /**
     * @return JsonHttpControllerResponse
     * @todo use GET and POST REST-API like
     *
     */
    public function actionDefault()
    {
        $json = $this->_getCartJson();
        
        return MainFactory::create('JsonHttpControllerResponse', $json);
    }
    
    
    /**
     * @return JsonHttpControllerResponse
     * @todo use GET and POST REST-API like
     *
     */
    public function actionBuyProduct()
    {
        # fake environment
        $_GET['BUYproducts_id'] = (int)$_POST['products_id'];
        $_POST['submit_target'] = $_POST['target'];
        
        $this->_performAction('buy_now');
        
        $result = [
            'success' => true,
            'type'    => (!$this->showCart && !$this->showDetails) ? 'dropdown' : 'url',
            'url'     => ($this->showCart
                          && !$this->showDetails) ? 'shopping_cart.php' : xtc_href_link(FILENAME_PRODUCT_INFO,
                                                                                        'products_id='
                                                                                        . (int)$_GET['BUYproducts_id']),
            'content' => []
        ];
        // selector : messageCart
        if (count($this->productErrorMessages)) {
            $result['type']  = 'layer';
            $result['title'] = ICON_WARNING;
            $result['msg']   = implode('</br>', $this->productErrorMessages);
        }
        
        return MainFactory::create('JsonHttpControllerResponse', $result);
    }
    
    
    /**
     * @return JsonHttpControllerResponse
     * @todo use GET and POST REST-API like
     *
     */
    public function actionAdd()
    {
        # fake environment
        $_GET['action']         = 'add_product';
        $_POST['submit_target'] = $_POST['target'];
        
        $showCart = $this->_performAction('add_product');
        
        $productsId = (int)$_POST['products_id'];
        
        if (isset($_POST['id'])) {
            foreach ($_POST['id'] as $optionId => $valueId) {
                $productsId .= '{' . $optionId . '}' . $valueId;
            }
        }
        
        if (isset($_POST['properties_values_ids'])) {
            $propertiesControl = MainFactory::create_object('PropertiesControl');
            $combiId           = $propertiesControl->get_combis_id_by_value_ids_array(xtc_get_prid($_POST['products_id']),
                                                                                      $_POST['properties_values_ids']);
            $productsId        .= 'x' . (int)$combiId;
        }
        
        $url = xtc_href_link(FILENAME_SHOPPING_CART);
        if (!$showCart) {
            $url = xtc_href_link(FILENAME_PRODUCT_INFO,
                                 xtc_product_link($productsId,
                                                  xtc_get_products_name($_POST['products_id'])))
                   . '&no_boost=1&open_cart_dropdown=1';
        }
        
        $result = [
            'success' => true,
            'type'    => 'url',
            'url'     => preg_replace('/\{[\d]+\}0/', '', $url),
            'content' => []
        ];
        
        return MainFactory::create('JsonHttpControllerResponse', $result);
    }
    
    
    /**
     * @return JsonHttpControllerResponse
     * @todo use GET and POST REST-API like
     *
     */
    public function actionDelete()
    {
        $this->_performAction('update_product');
        
        return $this->actionDefault();
    }
    
    
    /**
     * @return JsonHttpControllerResponse
     * @todo use GET and POST REST-API like
     *
     */
    public function actionUpdate()
    {
        $this->_performAction('update_product');
        
        return $this->actionDefault();
    }
    
    
    /**
     * Sets the session variable to use customer voucher
     *
     * @return RedirectHttpControllerResponse
     *
     */
    public function actionUseBalance()
    {
        $_SESSION['cot_gv'] = true;
        $shoppingCartUrl    = xtc_href_link('shopping_cart.php');
        
        return MainFactory::create('RedirectHttpControllerResponse', $shoppingCartUrl);
    }
    
    
    /**
     * Sets the session variable to not use customer voucher
     *
     * @return RedirectHttpControllerResponse
     *
     */
    public function actionDoNotUseBalance()
    {
        $_SESSION['cot_gv'] = false;
        $shoppingCartUrl    = xtc_href_link('shopping_cart.php');
        
        return MainFactory::create('RedirectHttpControllerResponse', $shoppingCartUrl);
    }
    
    
    public function actionRemoveVoucherByCode()
    {
        $couponCode = $this->_getQueryParameter('couponcode');
        $couponData = $this->getCouponDetailsByCode(new NonEmptyStringType($couponCode));
        if (!empty($couponData)) {
            unset ($_SESSION['gift_vouchers'][$couponData['coupon_id']]);
        }
        $shoppingCartUrl = xtc_href_link('shopping_cart.php');
        
        return MainFactory::create('RedirectHttpControllerResponse', $shoppingCartUrl);
    }
    
    
    protected function getCouponDetailsByCode(NonEmptyStringType $couponCode)
    {
        $db        = StaticGXCoreLoader::getDatabaseQueryBuilder();
        $couponRow = $db->get_where('coupons', ['coupon_code' => $couponCode->asString()])->row_array();
        
        return $couponRow;
    }
    
    
    /**
     * @return JsonHttpControllerResponse
     * @todo use GET and POST REST-API like
     *
     */
    public function actionRedeemGift()
    {
        $this->_performAction('check_gift');
        $json = $this->_getGiftJson();
        
        return MainFactory::create('JsonHttpControllerResponse', $json);
    }
    
    
    public function actionRedeemGiftCouponCode()
    {
        $postData = $this->_getPostDataCollection();
        try {
            $_POST['gv_redeem_code'] = $postData->getValue('gift-coupon-code');
            $this->_performAction('check_gift');
            $this->_tearDownTemporarySessionData();
        } catch (InvalidArgumentException $e) {
            // pass
        }
        
        return MainFactory::create('RedirectHttpControllerResponse',
                                   xtc_href_link('shopping_cart.php', '', 'SSL', false, false));
    }
    
    
    /**
     * @param string $p_action
     *
     * @return bool
     */
    protected function _performAction($p_action)
    {
        $cartActionsProcess = MainFactory::create_object('CartActionsProcess');
        $cartActionsProcess->set_data('GET', $_GET);
        $cartActionsProcess->set_data('POST', $_POST);
        
        // Local
        $cartActionsProcess->reference_set_('turbo_buy_now', $this->turboBuyNow); # flag used in cart_actions
        $cartActionsProcess->reference_set_('show_cart', $this->showCart); # will be changed in cart_actions
        $cartActionsProcess->reference_set_('show_details', $this->showDetails); # will be changed in cart_actions
        
        // Global
        $cartActionsProcess->set_('php_self', $GLOBALS['PHP_SELF']);
        $cartActionsProcess->set_('coo_seo_boost', $GLOBALS['gmSEOBoost']);
        if (isset($GLOBALS['order']) && is_null($GLOBALS['order']) == false) {
            $cartActionsProcess->set_('coo_order', $GLOBALS['order']);
        }
        if ($GLOBALS['REMOTE_ADDR'] == false) {
            $GLOBALS['REMOTE_ADDR'] = $_SERVER['REMOTE_ADDR'];
        }
        $cartActionsProcess->reference_set_('remote_address', $GLOBALS['REMOTE_ADDR']);
        $cartActionsProcess->set_('coo_price', $GLOBALS['xtPrice']);
        
        // Session
        if (isset($_SESSION['customer_id'])) {
            $cartActionsProcess->set_('customer_id', $_SESSION['customer_id']);
        }
        $cartActionsProcess->set_('coo_wish_list', $_SESSION['wishList']);
        $cartActionsProcess->set_('coo_cart', $_SESSION['cart']);
        if (isset($_SESSION['coo_gprint_wishlist']) && is_null($_SESSION['coo_gprint_wishlist']) == false) {
            $cartActionsProcess->set_('coo_gprint_wish_list', $_SESSION['coo_gprint_wishlist']);
        }
        if (isset($_SESSION['coo_gprint_cart']) && is_null($_SESSION['coo_gprint_cart']) == false) {
            $cartActionsProcess->set_('coo_gprint_cart', $_SESSION['coo_gprint_cart']);
        }
        if (isset($_SESSION['info_message'])) {
            $cartActionsProcess->reference_set_('info_message', $_SESSION['info_message']);
        }
        $cartActionsProcess->set_('customers_status_id', $_SESSION['customers_status']['customers_status_id']);
        $cartActionsProcess->set_('customers_fsk18_purchasable',
                                  isset($_SESSION['customers_status']['customers_fsk18_purchasable']) ? $_SESSION['customers_status']['customers_fsk18_purchasable'] : '0');
        $cartActionsProcess->set_('customers_fsk18_display', $_SESSION['customers_status']['customers_fsk18_display']);
        
        $cartActionsProcess->proceed($p_action);
        
        $infoMessage = $cartActionsProcess->get_('info_message');
        if (trim($infoMessage) !== '') {
            $_SESSION['info_message'] = $infoMessage;
        }
        
        $this->productErrorMessages = $cartActionsProcess->get_('error_message');
        
        unset($_SESSION['actual_content']);
        xtc_count_cart();
        
        return $this->showCart;
    }
    
    
    /**
     * Builds a JSON array that contains the HTML snippets to build the current shopping cart
     *
     * @return array JSON array of the current shopping cart
     */
    protected function _getCartJson()
    {
        $json = [
            'success' => true
        ];
        
        $shoppingCartContentView = $this->_getCartContentView();
        
        $shoppingCartContentView->prepare_data();
        $json['products'] = $this->_getProducts($shoppingCartContentView->getOrderDetailsCartContentView());
        $json['content']  = $this->_getContents($shoppingCartContentView);
        
        $this->_tearDownTemporarySessionData();
        
        return $json;
    }
    
    
    /**
     * Builds a JSON array that contains the HTML snippets to build the voucher redeem modal
     *
     * @return array JSON array of the contents
     */
    protected function _getGiftJson()
    {
        $json = [
            'success' => true
        ];
        
        $shoppingCartContentView = $this->_getCartContentView();
        
        $json['content'] = $this->_getGiftContents($shoppingCartContentView);
        
        $this->_tearDownTemporarySessionData();
        
        return $json;
    }
    
    
    /**
     * Returns an initialized ShoppingCartContentView object
     *
     * @return ShoppingCartContentViewInterface
     */
    protected function _getCartContentView()
    {
        $shoppingCartContentView = MainFactory::create_object('ShoppingCartContentView');
        
        $xtcPrice = new xtcPrice($_SESSION['currency'], $_SESSION['customers_status']['customers_status_id']);
        
        $shoppingCartContentView->setXtcPrice($xtcPrice);
        
        $shoppingCartContentView->setLanguagesId((int)$_SESSION['languages_id']);
        $shoppingCartContentView->setLanguageCode($_SESSION['language_code']);
        $shoppingCartContentView->setCart($_SESSION['cart']);
        $shoppingCartContentView->setCartCountContents($_SESSION['cart']->count_contents());
        $shoppingCartContentView->setCustomerStatusMinOrder($_SESSION['customers_status']['customers_status_min_order']);
        $shoppingCartContentView->setCustomerStatusMaxOrder($_SESSION['customers_status']['customers_status_max_order']);
        $shoppingCartContentView->setProductMessages($this->productErrorMessages);
        
        return $shoppingCartContentView;
    }
    
    
    /**
     * Resets some session data that is set within the build methods of the content views
     */
    protected function _tearDownTemporarySessionData()
    {
        unset($_SESSION['nvpReqArray'], $_SESSION['reshash']['FORMATED_ERRORS'], $_SESSION['reshash'], $_SESSION['tmp_oID']);
    }
    
    
    /**
     * Gets a JSON array of HTML snippets to build the product listing of the current shopping cart content
     *
     * @param OrderDetailsCartContentViewInterface $orderDetailsCartContentView
     *
     * @return array JSON array of the shopping cart content
     */
    protected function _getProducts(OrderDetailsCartContentViewInterface $orderDetailsCartContentView)
    {
        $lang         = MainFactory::create('LanguageTextManager', 'order_details', $_SESSION['languages_id']);
        $productArray = [];
        
        $orderDetailsCartContentView->set_order_item_template();
        $orderDetailsCartContentView->set_flat_assigns(true);
        $contentArray = $orderDetailsCartContentView->get_content_array();
        $i            = 0;
        
        $orderDetailsCartContentView->set_content_data('is_wishlist', false);
        $orderDetailsCartContentView->set_content_data('is_confirmation', false);
        
        foreach ($contentArray['module_content'] as $productData) {
            $imageSrc     = $productData['PRODUCTS_IMAGE']
                            && $productData['PRODUCTS_IMAGE'] !== '' ? $productData['PRODUCTS_IMAGE'] : '';
            $imageAlt     = $productData['IMAGE_ALT']
                            && $productData['IMAGE_ALT']
                               !== '' ? $productData['IMAGE_ALT'] : $productData['PRODUCTS_NAME'];
            $model        = $productData['IMAGE_ALT']
                            && $productData['IMAGE_ALT'] !== '' ? $lang->get_text('text_model') . ' '
                                                                  . $productData['PRODUCTS_MODEL'] : '';
            $weight       = $productData['GM_WEIGHT'] && $productData['GM_WEIGHT'] !== ''
                            && $productData['GM_WEIGHT'] !== '0' ? $lang->get_text('text_weight') . ' '
                                                                   . $productData['GM_WEIGHT'] . ' '
                                                                   . $lang->get_text('text_weight_unit') : '';
            $shippingTime = $productData['PRODUCTS_SHIPPING_TIME']
                            && $productData['PRODUCTS_SHIPPING_TIME'] !== '' ? $lang->get_text('text_shippingtime')
                                                                               . ' '
                                                                               . $productData['PRODUCTS_SHIPPING_TIME'] : '';
            $vpe          = $productData['PRODUCTS_VPE_ARRAY']['vpe_text']
                            && $productData['PRODUCTS_VPE_ARRAY']['vpe_text']
                               !== '' ? $productData['PRODUCTS_VPE_ARRAY']['vpe_text'] : '';
            $unit         = $productData['UNIT'] && $productData['UNIT'] !== '' ? $productData['UNIT'] : '';
            $attributes   = '';
            if ($productData['ATTRIBUTES'] && $productData['ATTRIBUTES'] !== '') {
                foreach ($productData['ATTRIBUTES'] as $attribute) {
                    $attributes .= $attribute['NAME'] . ': ' . $attribute['VALUE_NAME'] . '<br />';
                }
            }
            
            $orderDetailsCartContentView->set_content_data('last', $i >= count($contentArray['module_content']));
            $orderDetailsCartContentView->set_content_data('p_url', $productData['PRODUCTS_LINK']);
            $orderDetailsCartContentView->set_content_data('p_name', $productData['PRODUCTS_NAME']);
            $orderDetailsCartContentView->set_content_data('image_src', $imageSrc);
            $orderDetailsCartContentView->set_content_data('image_alt', $imageAlt);
            $orderDetailsCartContentView->set_content_data('image_title', $imageAlt);
            $orderDetailsCartContentView->set_content_data('p_model', $model);
            $orderDetailsCartContentView->set_content_data('show_p_model', $productData['SHOW_PRODUCTS_MODEL']);
            $orderDetailsCartContentView->set_content_data('p_weight', $weight);
            $orderDetailsCartContentView->set_content_data('p_shipping_time', $shippingTime);
            $orderDetailsCartContentView->set_content_data('p_attributes', $attributes);
            $orderDetailsCartContentView->set_content_data('p_price_single', $productData['PRODUCTS_SINGLE_PRICE']);
            $orderDetailsCartContentView->set_content_data('p_price_vpe', $vpe);
            $orderDetailsCartContentView->set_content_data('p_shipping_info', $unit);
            $orderDetailsCartContentView->set_content_data('p_unit', $unit);
            $orderDetailsCartContentView->set_content_data('p_qty_name', $productData['PRODUCTS_QTY_INPUT_NAME']);
            $orderDetailsCartContentView->set_content_data('p_qty_value', $productData['PRODUCTS_QTY_VALUE']);
            $orderDetailsCartContentView->set_content_data('p_price_final', $productData['PRODUCTS_PRICE']);
            $orderDetailsCartContentView->set_content_data('p_hidden_name', $productData['PRODUCTS_ID_INPUT_NAME']);
            $orderDetailsCartContentView->set_content_data('p_hidden_value', $productData['PRODUCTS_ID_EXTENDED']);
            $orderDetailsCartContentView->set_content_data('p_hidden_qty_name',
                                                           $productData['PRODUCTS_OLDQTY_INPUT_NAME']);
            $orderDetailsCartContentView->set_content_data('p_hidden_qty_value', $productData['PRODUCTS_QTY_VALUE']);
            $orderDetailsCartContentView->set_content_data('p_error_id', $productData['PRODUCTS_ID']);
            $orderDetailsCartContentView->set_content_data('tpl_properties', $productData['PROPERTIES']);
            $orderDetailsCartContentView->set_content_data('stock_mark',
                                                           isset($productData['STOCK_MARK']) ? $productData['STOCK_MARK'] : '');
            $orderDetailsCartContentView->set_content_data('out_of_stock_mark', STOCK_MARK_PRODUCT_OUT_OF_STOCK);
            
            $productArray['product_'
                          . $productData['PRODUCTS_ID_EXTENDED']] = $orderDetailsCartContentView->build_html();
            $i++;
        }
        
        $orderDetailsCartContentView->set_flat_assigns(false);
        
        return $productArray;
    }
    
    
    /**
     * Gets a JSON array of HTML snippets to build the content of the current shopping cart apart from its products.
     *
     * @param ShoppingCartContentViewInterface $shoppingCartContentView
     *
     * @return array JSON array of the informational content (without products) of the shopping cart
     */
    protected function _getContents(ShoppingCartContentViewInterface $shoppingCartContentView)
    {
        $contentArray            = [];
        $contentViewContentArray = $shoppingCartContentView->get_content_array();
        
        $contentArray['hidden']   = [
            'selector' => 'hiddenOptions',
            'type'     => 'html',
            'value'    => $contentViewContentArray['HIDDEN_OPTIONS']
        ];
        $contentArray['total']    = [
            'selector' => 'totals',
            'type'     => 'html',
            'value'    => $this->_getTotals($shoppingCartContentView->getOrderDetailsCartContentView())
        ];
        $contentArray['shipping'] = [
            'selector' => 'shippingInformation',
            'type'     => 'replace',
            'value'    => $this->_getShippingInformation()
        ];
        $contentArray['button']   = [
            'selector' => 'buttons',
            'type'     => 'html',
            'value'    => $this->_getShoppingCartButton($shoppingCartContentView)
        ];
        $contentArray['message']  = [
            'selector' => 'message',
            'type'     => 'html',
            'value'    => $this->_getMessages($shoppingCartContentView)
        ];
        $contentArray['info']     = [
            'selector' => 'infoMessage',
            'type'     => 'html',
            'value'    => $this->_getInfoMessages($shoppingCartContentView)
        ];
        
        $contentArray['errorMessageList'] = $this->_getProductErrorMessages($shoppingCartContentView);
        
        return $contentArray;
    }
    
    
    /**
     * Gets a JSON array that contains the HTML snippet for the content of the voucher redeem modal
     *
     * @param ShoppingCartContentViewInterface $shoppingCartContentView
     *
     * @return array JSON array of the contents
     */
    protected function _getGiftContents(ShoppingCartContentViewInterface $shoppingCartContentView)
    {
        $contentArray = [];
        
        $contentArray['gift'] = [
            'selector' => 'giftContent',
            'type'     => 'html',
            'value'    => $this->_getGiftCartContent()
        ];
        
        return $contentArray;
    }
    
    
    /**
     * Gets the HTML for the totals block
     *
     * @param OrderDetailsCartContentViewInterface $orderDetailsCartContentView
     *
     * @return mixed|string
     */
    protected function _getTotals(OrderDetailsCartContentViewInterface $orderDetailsCartContentView)
    {
        $orderDetailsCartContentView->set_order_total_template();
        
        return $orderDetailsCartContentView->build_html();
    }
    
    
    /**
     * Gets the HTML for the shipping information
     *
     * @return mixed|string
     */
    protected function _getShippingInformation()
    {
        $cartShippingCostsContentView = MainFactory::create_object('CartShippingCostsContentView');
        
        return $cartShippingCostsContentView->get_html();
    }
    
    
    /**
     * Gets th HTML for the voucher redeem modal
     *
     * @return mixed|string
     */
    protected function _getGiftLayer()
    {
        $giftCartContentView = MainFactory::create_object('GiftCartContentView');
        
        return $giftCartContentView->get_html();
    }
    
    
    /**
     * Gets the HTML for all available checkout buttons
     *
     * @param ShoppingCartContentViewInterface $shoppingCartContentView
     *
     * @return mixed|string
     */
    protected function _getShoppingCartButton(ShoppingCartContentViewInterface $shoppingCartContentView)
    {
        $shoppingCartContentView->set_shopping_cart_button_template();
        
        return $shoppingCartContentView->build_html();
    }
    
    
    /**
     * Gets the HTML for all messages/warnings
     *
     * @param ShoppingCartContentViewInterface $shoppingCartContentView
     *
     * @return mixed|string
     */
    protected function _getMessages(ShoppingCartContentViewInterface $shoppingCartContentView)
    {
        $shoppingCartContentView->set_shopping_cart_messages_template();
        
        return $shoppingCartContentView->build_html();
    }
    
    
    /**
     * Gets the HTML for all info messages.
     *
     * @param ShoppingCartContentViewInterface $shoppingCartContentView
     *
     * @return string
     */
    protected function _getInfoMessages(ShoppingCartContentViewInterface $shoppingCartContentView)
    {
        $contentArray = $shoppingCartContentView->get_content_array();
        
        $net = '';
        if ($_SESSION['customers_status']['customers_status_show_price_tax'] === '0') {
            $lang = MainFactory::create('LanguageTextManager', 'shopping_cart');
            $net  = ' (' . $lang->get_text('text_net') . ') ';
        }
        
        $message = '';
        
        if (array_key_exists('info_message_1', $contentArray)) {
            $message = $contentArray['info_message_1'] . $contentArray['min_order'] . $net . ' '
                       . $contentArray['info_message_2'] . $contentArray['order_amount'] . $net;
        }
        
        return $message;
    }
    
    
    /**
     * Gets the HTML for all product related messages.
     *
     * @param ShoppingCartContentViewInterface $shoppingCartContentView
     *
     * @return array
     */
    protected function _getProductErrorMessages(ShoppingCartContentViewInterface $shoppingCartContentView)
    {
        $messages = [];
        foreach ($shoppingCartContentView->getProductMessages() as $productId => $message) {
            $messages[$productId] = ['selector' => 'errorMsg', 'type' => 'html', 'value' => $message];
        }
        
        return $messages;
    }
    
    
    /**
     * Gets the HTML for the content of the voucher redeem modal
     *
     * @return mixed|string
     */
    protected function _getGiftCartContent()
    {
        $giftCartContentView = MainFactory::create_object('GiftCartContentView');
        $giftCartContentView->set_gift_cart_content_template();
        
        return $giftCartContentView->get_html();
    }
}