<?php
/**
 * @package	HikaShop
 * @version	6.4.0
 * @author	hikashop.com
 * @copyright	(C) 2010-2026 HIKARI SOFTWARE. All rights reserved.
 * @license	GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
 */
defined('_JEXEC') or defined('ABSPATH') or die('Restricted access');
// phpcs:disable WordPress.Security.EscapeOutput.OutputNotEscaped
?><?php
include_once HIKASHOP_HELPER . 'checkout.php';

class hikashopCheckoutCartHelper extends hikashopCheckoutHelperInterface {
	protected $params = array(
		'readonly' =>  array(
			'name' => 'READ_ONLY',
			'type' => 'boolean',
			'default' => 0
		),
		'show_cart_image' => array(
			'name' => 'SHOW_IMAGE',
			'type' => 'boolean',
			'tooltip' => 'show_cart_image',
			'default' => 1
		),
		'link_to_product_page' => array(
			'name' => 'LINK_TO_PRODUCT_PAGE',
			'type' => 'inherit',
			'default' => -1
		),
		'show_product_code' => array(
			'name' => 'DISPLAY_CODE',
			'type' => 'inherit',
			'default' => -1
		),
		'show_price' => array(
			'name' => 'DISPLAY_PRICE',
			'type' => 'boolean',
			'default' => 1
		),
		'separator' => array(
			'type' => 'separator',
		),
		'price_with_tax' => array(
			'name' => 'PRICE_WITH_TAX',
			'type' => 'inherit',
			'default' => -1,
			'showon' => array(
				'key' => 'show_price',
				'values' => array(1)
			)
		),
		'show_discount' => array(
			'name' => 'SHOW_DISCOUNTED_PRICE',
			'type' => 'list',
			'default' => 0,
			'showon' => array(
				'key' => 'show_price',
				'values' => array(1)
			)
		),
		'show_delete' => array(
			'name' => 'SHOW_CART_DELETE',
			'type' => 'boolean',
			'tooltip' => 'checkout_cart_delete',
			'default' => 1,
			'showon' => array(
				'key' => 'readonly',
				'values' => array(0)
			)
		),
		'show_shipping' => array(
			'name' => 'HIKASHOP_CHECKOUT_SHIPPING_PRICE',
			'type' => 'boolean',
			'default' => 1
		),
		'show_payment' => array(
			'name' => 'HIKASHOP_CHECKOUT_PAYMENT_PRICE',
			'type' => 'boolean',
			'default' => 1
		),
		'show_coupon' => array(
			'name' => 'HIKASHOP_CHECKOUT_COUPON_PRICE',
			'type' => 'boolean',
			'default' => 1
		),
	);

	public function getParams() {
		$config = hikashop_config();
		$this->params['show_cart_image']['inherit'] = $config->get('show_cart_image');
		$this->params['show_product_code']['inherit'] = $config->get('show_code');
		$this->params['price_with_tax']['inherit'] = $config->get('price_with_tax');
		$default_params = $config->get('default_params',null);
		$this->params['show_discount']['inherit'] = $default_params['show_discount'];
		$values = array(
			0 => JText::_('HIKASHOP_NO'),
			1 => JText::_('DISPLAY_DISCOUNT_AMOUNT'),
			2 => JText::_('DISPLAY_PRICE_BEFORE_DISCOUNT'),
		);
		foreach($values as $k => $v) {
			if($k == $default_params['show_discount']) {
				$values[3] = JText::_('HIKA_INHERIT') . ' (' . $v . ')';
				break;
			}
		}
		$this->params['show_discount']['values'] = array();
		foreach($values as $k => $v) {
			$this->params['show_discount']['values'][] = JHTML::_('select.option', $k, $v);
		}
		return parent::getParams();
	}


	public function check(&$controller, &$params) {
		return true;
	}

	public function validate(&$controller, &$params, $data = array()) {
		if(empty($data))
			$data = hikaInput::get()->get('checkout', array(), 'array');
		if(empty($data['cart']))
			return true;
		if(empty($data['cart']['item']))
			return false;

		$items = array();
		foreach($data['cart']['item'] as $k => $v) {
			if((int)$v == 0 && !is_numeric($v))
				continue;
			$items[] = array(
				'id' => (int)$k,
				'qty' => (int)$v
			);
		}
		if(empty($items))
			return true;

		$checkoutHelper = hikashopCheckoutHelper::get();
		$cart = $checkoutHelper->getCart();
		$oldProducts = hikashop_copy($cart->products);

		$msg_cpt = !empty($cart->messages) ? count($cart->messages) : 0;

		$cartClass = hikashop_get('class.cart');

		$removeAdditional = hikaInput::get()->getString('removeAdditional', '');
		if(!empty($removeAdditional)) {
			if(!empty($cart->cart_params->additional->$removeAdditional) && !empty($cart->cart_params->additional->$removeAdditional->deletable)) {
				unset($cart->cart_params->additional->$removeAdditional);
				if(!empty($cart->additional[$removeAdditional]))
					unset($cart->additional[$removeAdditional]);
				$cartClass->save($cart);

				if(!empty($cart->cart_params->additional->$removeAdditional->deletable->removeMessage)) {
					$checkoutHelper->addMessage('cart.additional.removed', array(
						$cart->cart_params->additional->$removeAdditional->deletable->removeMessage,
						'success'
					));
				}
			}
			$app = JFactory::getApplication();
			$app->triggerEvent('onAfterCartRemoveAdditional', array( &$cart, $removeAdditional ) );
		}

		$ret = $cartClass->updateProduct($cart->cart_id, $items);

		$cart = $checkoutHelper->getCart(true);

		$oldProductsCounter = count($oldProducts);
		$ProductsCounter = count($cart->products);
		$modifiedProduct = array();
		if($oldProductsCounter == $ProductsCounter) {
			foreach($cart->products as $c => $c_value) {
				if($c_value->cart_product_quantity != $oldProducts[$c]->cart_product_quantity) {
					$modifiedProduct[$c]=$c_value;
					$modifiedProduct[$c]->old->quantity = $oldProducts[$c]->cart_product_quantity;
					$modifiedProduct[$c]->action='qty_update';
				}
			}                    
		}elseif($oldProductsCounter > $ProductsCounter && $ProductsCounter > 0) {
			foreach($oldProducts as $o => $o_value) {
				if(!isset($cart->products[$o])) {
					$modifiedProduct[$o] = $o_value;
					$modifiedProduct[$o]->action = 'removed_product';
				}
			}
		}elseif(!$ProductsCounter) {
			foreach($oldProducts as $o => $o_value) {
				$modifiedProduct[$o]=$o_value;
				$modifiedProduct[$o]->action='last_product';
			}
		}

		if(empty($cart->products)) {
			$checkoutHelper->modifiedProduct = $modifiedProduct;
			$checkoutHelper->redirectBeforeDisplay = JText::_('CART_EMPTY');
		}

		if(!$ret && !empty($cart->messages) && count($cart->messages) > $msg_cpt) {
			return false;
		}

		if(!$ret)
			return true;

		if(!empty($params['src']['context']) && $params['src']['context'] == 'submitstep') {
			$checkoutHelper->addMessage('cart.updated', array(
				JText::_('CART_UPDATED'),
				'success'
			));
		}

		$eventParams = null;
		if(!empty($params['src']))
			$eventParams = array('src' => $params['src'], 'product' => $modifiedProduct);
		$checkoutHelper->addEvent('checkout.cart.updated', $eventParams);
		return true;
	}

	public function display(&$view, &$params) {
		if(!isset($params['show_cart_image']) || (int)$params['show_cart_image'] === -1)
			$params['show_cart_image'] = (int)$view->config->get('show_cart_image');
		if(!isset($params['show_product_code']) || (int)$params['show_product_code'] === -1)
			$params['show_product_code'] = (int)$view->config->get('show_code');
		if(!isset($params['price_with_tax']) || (int)$params['price_with_tax'] === -1)
			$params['price_with_tax'] = (int)$view->config->get('price_with_tax');
		if(!isset($params['show_discount'])) {
			$params['show_discount'] = 0;
		}elseif((int)$params['show_discount'] === 3) {
			$defaultParams = $view->config->get('default_params');
			$params['show_discount'] = (int)$defaultParams['show_discount'];
		}
		if(!isset($params['show_price']))
			$params['show_price'] = true;
		if(!isset($params['show_delete']))
			$params['show_delete'] = true;
		if(!isset($params['show_shipping']))
			$params['show_shipping'] = 1;
		if(!isset($params['show_payment']))
			$params['show_payment'] = 1;
		if(!isset($params['show_coupon']))
			$params['show_coupon'] = 1;

		if(!isset($params['link_to_product_page']) || (int)$params['link_to_product_page'] === -1) {
			$defaultParams = $view->config->get('default_params');
			$params['link_to_product_page'] = !empty($defaultParams['link_to_product_page']);
		}

		if(!empty($params['readonly']))
			$params['status'] = true;

		$view->loadFields();
		hikashop_loadJslib('notify');
		hikashop_loadJslib('translations');
	}

}
