<?php
/**
 * OpenMage
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available at https://opensource.org/license/osl-3-0-php
 *
 * @category   Mage
 * @package    Mage_Adminhtml
 * @copyright  Copyright (c) 2006-2020 Magento, Inc. (https://www.magento.com)
 * @copyright  Copyright (c) 2019-2023 The OpenMage Contributors (https://www.openmage.org)
 * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Adminhtml sales order create search products block
 *
 * @category   Mage
 * @package    Mage_Adminhtml
 *
 * @method Mage_Catalog_Model_Resource_Product_Collection getCollection()
 */
class Mage_Adminhtml_Block_Sales_Order_Create_Search_Grid extends Mage_Adminhtml_Block_Widget_Grid
{
    /**
     * Mage_Adminhtml_Block_Sales_Order_Create_Search_Grid constructor.
     * @throws Exception
     */
    public function __construct()
    {
        parent::__construct();
        $this->setId('sales_order_create_search_grid');
        $this->setRowClickCallback('order.productGridRowClick.bind(order)');
        $this->setCheckboxCheckCallback('order.productGridCheckboxCheck.bind(order)');
        $this->setRowInitCallback('order.productGridRowInit.bind(order)');
        $this->setDefaultSort('entity_id');
        $this->setUseAjax(true);
        if ($this->getRequest()->getParam('collapse')) {
            $this->setIsCollapsed(true);
        }
    }

    /**
     * Retrieve quote store object
     * @return Mage_Core_Model_Store
     */
    public function getStore()
    {
        return Mage::getSingleton('adminhtml/session_quote')->getStore();
    }

    /**
     * Retrieve quote object
     * @return Mage_Sales_Model_Quote
     */
    public function getQuote()
    {
        return Mage::getSingleton('adminhtml/session_quote')->getQuote();
    }

    /**
     * @param Mage_Adminhtml_Block_Widget_Grid_Column $column
     * @return $this
     * @throws Exception
     */
    protected function _addColumnFilterToCollection($column)
    {
        // Set custom filter for in product flag
        if ($column->getId() === 'in_products') {
            $productIds = $this->_getSelectedProducts();
            if (empty($productIds)) {
                $productIds = 0;
            }
            if ($column->getFilter()->getValue()) {
                $this->getCollection()->addFieldToFilter('entity_id', ['in' => $productIds]);
            } elseif ($productIds) {
                $this->getCollection()->addFieldToFilter('entity_id', ['nin' => $productIds]);
            }
        } else {
            parent::_addColumnFilterToCollection($column);
        }
        return $this;
    }

    /**
     * Prepare collection to be displayed in the grid
     *
     * @inheritDoc
     */
    protected function _prepareCollection()
    {
        $attributes = Mage::getSingleton('catalog/config')->getProductAttributes();
        /** @var Mage_Catalog_Model_Resource_Product_Collection $collection */
        $collection = Mage::getModel('catalog/product')->getCollection();
        $collection
            ->setStore($this->getStore())
            ->addAttributeToSelect($attributes)
            ->addAttributeToSelect('sku')
            ->addAttributeToSelect('gift_message_available')
            ->addStoreFilter()
            ->addAttributeToFilter('type_id', array_keys(
                Mage::getConfig()->getNode('adminhtml/sales/order/create/available_product_types')->asArray()
            ))
            ->addAttributeToFilter('status', [
                'in' => Mage::getSingleton('catalog/product_status')->getSaleableStatusIds()
            ]);

        $this->setCollection($collection);
        return parent::_prepareCollection();
    }

    /**
     * @inheritDoc
     */
    protected function _prepareColumns()
    {
        $this->addColumn('entity_id', [
            'header'    => Mage::helper('sales')->__('ID'),
            'sortable'  => true,
            'width'     => '60',
            'index'     => 'entity_id'
        ]);
        $this->addColumn('name', [
            'header'    => Mage::helper('sales')->__('Product Name'),
            'renderer'  => 'adminhtml/sales_order_create_search_grid_renderer_product',
            'index'     => 'name'
        ]);
        $this->addColumn('sku', [
            'header'    => Mage::helper('sales')->__('SKU'),
            'width'     => '80',
            'index'     => 'sku'
        ]);
        $this->addColumn('price', [
            'header'    => Mage::helper('sales')->__('Price'),
            'column_css_class' => 'price',
            'align'     => 'center',
            'type'      => 'currency',
            'currency_code' => $this->getStore()->getCurrentCurrencyCode(),
            'rate'      => $this->getStore()->getBaseCurrency()->getRate($this->getStore()->getCurrentCurrencyCode()),
            'index'     => 'price',
            'renderer'  => 'adminhtml/sales_order_create_search_grid_renderer_price',
        ]);

        $this->addColumn('in_products', [
            'header'    => Mage::helper('sales')->__('Select'),
            'header_css_class' => 'a-center',
            'type'      => 'checkbox',
            'name'      => 'in_products',
            'values'    => $this->_getSelectedProducts(),
            'align'     => 'center',
            'index'     => 'entity_id',
            'sortable'  => false,
        ]);

        $this->addColumn('qty', [
            'filter'    => false,
            'sortable'  => false,
            'header'    => Mage::helper('sales')->__('Qty To Add'),
            'renderer'  => 'adminhtml/sales_order_create_search_grid_renderer_qty',
            'name'      => 'qty',
            'inline_css' => 'qty',
            'align'     => 'center',
            'type'      => 'input',
            'validate_class' => 'validate-number',
            'index'     => 'qty',
            'width'     => '1',
        ]);

        return parent::_prepareColumns();
    }

    /**
     * @return string
     */
    public function getGridUrl()
    {
        return $this->getUrl('*/*/loadBlock', ['block' => 'search_grid', '_current' => true, 'collapse' => null]);
    }

    /**
     * @return array
     * @throws Exception
     */
    protected function _getSelectedProducts()
    {
        return $this->getRequest()->getPost('products', []);
    }

    /**
     * Retrieve gift message save model
     *
     * @deprecated after 1.4.2.0
     * @return Mage_Adminhtml_Model_Giftmessage_Save
     */
    protected function _getGiftmessageSaveModel()
    {
        return Mage::getSingleton('adminhtml/giftmessage_save');
    }

    /**
     * Add custom options to product collection
     *
     * @inheritDoc
     */
    protected function _afterLoadCollection()
    {
        $this->getCollection()->addOptionsToResult();
        return parent::_afterLoadCollection();
    }
}
