<?php
if (!defined('_CAN_LOAD_FILES_'))
    exit;

class Antadis_Cross_Selling extends Module
{
    public function __construct()
    {
        $this->name = 'antadis_cross_selling';
        $this->tab = 'administration';
        $this->version = '1.0';
        $this->author = 'Antadis';

        parent::__construct();

        $this->displayName = $this->l('Antadis Cross Selling');
        $this->description = $this->l('Ajouter un élément au panier.');
        $this->secure_key = Tools::encrypt($this->name);

        $this->confirmUninstall = $this->l('Are you sure ?');
    }

    public function install()
    {
        if (!parent::install())
            return false;

        $sql = 'SELECT `id_tab` FROM `'._DB_PREFIX_.'tab` WHERE `id_parent` = 0 AND `class_name` = \'AdminCmsPs\'';
        $id_tab_parent = Db::getInstance()->getValue($sql);
        if (!$id_tab_parent) {
            return false;
        }

        $new_tab = new Tab();
        $new_tab->class_name = 'AdminCrossSelling';
        $new_tab->id_parent = (int)$id_tab_parent;
        $new_tab->module = $this->name;        
        // set tab name in all languages
        $languages = DB::getInstance()->executeS(
            'SELECT id_lang, iso_code FROM `' . _DB_PREFIX_ . 'lang`'
        );
        foreach ($languages as $value) {
            $new_tab->name[$value['id_lang']] = ($value['iso_code'] == 'fr') ? 'Panier : proposer un produit' : 'Suggest product in cart';
        }

        $result = $new_tab->add();

        Configuration::updateValue('CROSS_SELLING_PRODUCT_ID', 34);
        Configuration::updateValue('CROSS_SELLING_PRODUCT_NAME', Product::getProductName(34));

        return $result && $this->registerHook('displayProductLineShoppingCart');
    }

    public function uninstall()
    {
       
        $idTab = Tab::getIdFromClassName('AdminCrossSelling');
        if ($idTab) {
            $tab = new Tab($idTab);
            $tab->delete();
        }

        Configuration::deleteByName('CROSS_SELLING_PRODUCT_ID');
        Configuration::deleteByName('CROSS_SELLING_PRODUCT_NAME');

        return parent::uninstall();
    }

    public function hookdisplayProductLineShoppingCart($params)
    {
        if(!empty($id_product  = Configuration::get('CROSS_SELLING_PRODUCT_ID')))
        {
            $cart = Context::getContext()->cart;
            $product = new Product($id_product, true, Context::getContext()->language->id);
            
            if (Validate::isLoadedObject($product)) {
                $image = Image::getCover($product->id);
                $product->id_image = $image['id_image'];
                $product->price = $product->getPrice(true);
                $product->price_without_reduction = Product::getPriceStatic(
                    (int)$product->id,
                    true,
                    (isset($product->id_product_attribute) ? $product->id_product_attribute : null),
                    6,
                    null,
                    false,
                    false
                );

                if (empty($cart->containsProduct($product->id))) {
                    $this->context->smarty->assign(
                        array(
                            'product' => $product
                        )
                    );
                    return $this->display(__FILE__, 'cartCrossSelling.tpl');
                }
            }
        }
    }

}