<?php
/**
 * Copyright © 2016 Magento. All rights reserved.
 * See COPYING.txt for license details.
 */

/**
 * Adminhtml dashboard totals bar
 *
 * @author     Magento Core Team <core@magentocommerce.com>
 */
namespace Magento\Backend\Block\Dashboard;


class Totals extends \Magento\Backend\Block\Dashboard\Bar
{
    /**
     * @var string
     */
    protected $_template = 'dashboard/totalbar.phtml';

    /**
     * @var \Magento\Framework\Module\Manager
     */
    protected $_moduleManager;

    /**
     * @param \Magento\Backend\Block\Template\Context $context
     * @param \Magento\Reports\Model\ResourceModel\Order\CollectionFactory $collectionFactory
     * @param \Magento\Framework\Module\Manager $moduleManager
     * @param array $data
     */
    public function __construct(
        \Magento\Backend\Block\Template\Context $context,
        \Magento\Reports\Model\ResourceModel\Order\CollectionFactory $collectionFactory,
        \Magento\Framework\Module\Manager $moduleManager,
        array $data = []
    ) {
        $this->_moduleManager = $moduleManager;
        parent::__construct($context, $collectionFactory, $data);
    }

    /**
     * @return $this|void
     */
    protected function _prepareLayout()
    {
        if (!$this->_moduleManager->isEnabled('Magento_Reports')) {
            return $this;
        }
        $isFilter = $this->getRequest()->getParam(
            'store'
        ) || $this->getRequest()->getParam(
            'website'
        ) || $this->getRequest()->getParam(
            'group'
        );
        $period = $this->getRequest()->getParam('period', '24h');

        /* @var $collection \Magento\Reports\Model\ResourceModel\Order\Collection */
        $collection = $this->_collectionFactory->create()->addCreateAtPeriodFilter(
            $period
        )->calculateTotals(
            $isFilter
        );

        if ($this->getRequest()->getParam('store')) {
            $collection->addFieldToFilter('store_id', $this->getRequest()->getParam('store'));
        } else {
            if ($this->getRequest()->getParam('website')) {
                $storeIds = $this->_storeManager->getWebsite($this->getRequest()->getParam('website'))->getStoreIds();
                $collection->addFieldToFilter('store_id', ['in' => $storeIds]);
            } else {
                if ($this->getRequest()->getParam('group')) {
                    $storeIds = $this->_storeManager->getGroup($this->getRequest()->getParam('group'))->getStoreIds();
                    $collection->addFieldToFilter('store_id', ['in' => $storeIds]);
                } elseif (!$collection->isLive()) {
                    $collection->addFieldToFilter(
                        'store_id',
                        ['eq' => $this->_storeManager->getStore(\Magento\Store\Model\Store::ADMIN_CODE)->getId()]
                    );
                }
            }
        }

        $collection->load();

        $totals = $collection->getFirstItem();

        $this->addTotal(__('Revenue'), $totals->getRevenue());
        $this->addTotal(__('Tax'), $totals->getTax());
        $this->addTotal(__('Shipping'), $totals->getShipping());
        $this->addTotal(__('Quantity'), $totals->getQuantity() * 1, true);
    }
}
