<?php
/**
 * 2007-2018 PrestaShop
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License (AFL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/afl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to http://www.prestashop.com for more information.
 *
 * @author    SeoSA <885588@bk.ru>
 * @copyright 2012-2021 SeoSA
 * @license   http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
 * International Registered Trademark & Property of PrestaShop SA
 */

class SupplierTabMEP extends BaseTabMEP
{
    public $supplier;
    public $id_supplier_default;
    public $object_supplier;

    public function __construct()
    {
        parent::__construct();
        $this->supplier = Tools::getValue('supplier');
        $this->id_supplier_default = (int)Tools::getValue('id_supplier_default');
        $this->object_supplier = new Supplier(
            $this->id_supplier_default,
            $this->context->language->id
        );
    }

    public function applyChangeBoth($products, $combinations)
    {
    }

    public function applyChangeForProducts($products)
    {
        if ($this->checkAccessField('supplier')) {
            foreach ($products as $product) {
                $this->addToReIndexSearch((int)$product);
                $product = new Product((int)$product);
                if (Validate::isLoadedObject($product)) {
                    $product->deleteFromSupplier();
                    foreach ($this->supplier as $sup) {
                        $product->addSupplierReference($sup, 0);
                    }
                    $this->updateDateUpdProduct($product->id);
                }
            }
        }

        $return_products = array();

        if ($this->checkAccessField('id_supplier_default')) {
            Db::getInstance()->update(
                'product',
                array(
                    'id_supplier' => (int)$this->object_supplier->id,
                ),
                ' id_product IN('.pSQL(implode(',', $products)).')'
            );

            foreach ($products as $product) {
                $return_products[(int)$product] = $this->object_supplier->name;
            }
        }

        if ($this->checkAccessField('supplier_reference')) {
            $associated_suppliers = Tools::getValue('suppliers_sr');
            $combinations = Tools::getValue('combinations');

            if (!is_array($associated_suppliers) || !count($associated_suppliers)) {
                LoggerMEP::getInstance()->error($this->l('No suppliers'));
            }

            $reference = pSQL(Tools::getValue('supplier_reference', ''));
            $id_currency = (int)Tools::getValue('product_price_currency');
            $price = (float)str_replace(
                array(' ', ','),
                array('', '.'),
                Tools::getValue('product_price', 0)
            );

            if (!empty($associated_suppliers[0])) {
                foreach ($products as $product) {
                    $product = new Product((int)$product);

                    foreach ($associated_suppliers as $sup) {
                        $product->addSupplierReference($sup, 0, $reference, $price, $id_currency);
                    }

                    if ($combinations !== false) {
                        $comb = preg_grep('/^('.$product->id.'_)+/', $combinations);
                        if (is_array($comb) && !empty($combinations)) {
                            foreach ($comb as $val_comb) {
                                $id_product_attribute = Tools::substr($val_comb, Tools::strpos($val_comb, '_') + 1);
                                foreach ($associated_suppliers as $supplier) {
                                    $product->addSupplierReference(
                                        $supplier,
                                        (int)$id_product_attribute,
                                        $reference,
                                        $price,
                                        $id_currency
                                    );
                                }
                            }
                        }
                    }
                }
            }
        }

        return array(
            'products' => $return_products,
        );
    }

    public function applyChangeForCombinations($products)
    {
    }

    public function checkBeforeChange()
    {
        if ($this->checkAccessField('supplier')) {
            if (!is_array($this->supplier) || !count($this->supplier)) {
                LoggerMEP::getInstance()->error($this->l('No suppliers'));
            }
        }

        if ($this->checkAccessField('id_supplier_default')) {
            if (!$this->id_supplier_default) {
                LoggerMEP::getInstance()->error($this->l('Supplier default no selected'));
            }

            if (!Validate::isLoadedObject($this->object_supplier) && $this->id_supplier_default) {
                LoggerMEP::getInstance()->error($this->l('Supplier not exists'));
            }
        }

        if (LoggerMEP::getInstance()->hasError()) {
            return false;
        }
        return true;
    }

    public function getTitle()
    {
        return $this->l('Supplier');
    }

    public function assignVariables()
    {
        $variables = parent::assignVariables();
        $variables['suppliers'] = Supplier::getSuppliers(
            false,
            0,
            false
        );
        $variables['currencies'] = Currency::getCurrencies(false, true);
        $variables['id_default_currency'] = Configuration::get('PS_CURRENCY_DEFAULT');
        return $variables;
    }
}