<?php
/* --------------------------------------------------------------
   OrdersOverviewTooltips.inc.php 2017-01-13
   Gambio GmbH
   http://www.gambio.de
   Copyright (c) 2017 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]
   --------------------------------------------------------------
*/

/**
 * Class OrdersOverviewTooltips
 *
 * This class generates the required HTML for the tooltips of each row in the orders overview table.
 * In order to be faster do not use any services but fetch the data directly with DB queries.
 *
 * @category   System
 * @package    Extensions
 * @subpackage Orders
 */
class OrdersOverviewTooltips
{
    /**
     * @var ContentView
     */
    protected $contentView;
    
    /**
     * @var CI_DB_query_builder
     */
    protected $db;
    
    
    /**
     * OrdersOverviewTooltips constructor.
     */
    public function __construct()
    {
        $this->db          = StaticGXCoreLoader::getDatabaseQueryBuilder();
        $this->contentView = MainFactory::create('ContentView');
        $this->contentView->set_escape_html(true);
        $this->contentView->set_flat_assigns(true);
        $this->contentView->set_template_dir(DIR_FS_ADMIN . 'html/content/orders/tooltips/');
    }
    
    
    /**
     * Get the row tooltip HTML for each displayed tooltip.
     *
     * @param OrderListItem $orderListItem Contains the order list item data.
     *
     * @return array
     */
    public function getRowTooltips(OrderListItem $orderListItem)
    {
        $rowTooltips = [
            'orderItems'         => $this->_getOrderItems($orderListItem),
            'invoices'           => $this->_getInvoice($orderListItem),
            'customerMemos'      => $this->_getCustomerMemos($orderListItem),
            'customerAddresses'  => $this->_getCustomerAddresses($orderListItem),
            'orderSumBlock'      => $this->_getOrderSumBlock($orderListItem),
            'orderStatusHistory' => $this->_getOrderStatusHistory($orderListItem),
            'trackingLinks'      => $this->_getTrackingLinks($orderListItem)
        ];
        
        return $rowTooltips;
    }
    
    
    /**
     * Renders and returns a template file.
     *
     * @param string $templateFile Template file to render.
     * @param array  $contentArray Content array which represent the variables of the template.
     *
     * @return string Rendered template.
     */
    protected function _render($templateFile, array $contentArray)
    {
        $this->contentView->set_content_template($templateFile);
        
        foreach ($contentArray as $contentItemKey => $contentItemValue) {
            $this->contentView->set_content_data($contentItemKey, $contentItemValue);
        }
        
        return $this->contentView->get_html();
    }
    
    
    /**
     * Get Order Items Tooltip HTML
     *
     * @param OrderListItem $orderListItem
     *
     * @return string
     */
    protected function _getOrderItems(OrderListItem $orderListItem)
    {
        $templateData = [
            'id'          => $orderListItem->getOrderId(),
            'products'    => [],
            'total_price' => ''
        ];
        
        $orderCurrencyCode = $this->db->get_where('orders', ['orders_id' => $orderListItem->getOrderId()])
            ->row()->currency;
        
        $this->db->select('orders_products.orders_products_id, 
							orders_products.products_quantity, 
							orders_products.products_name, 
							orders_products.products_model, 
							orders_products.final_price, 
							orders_products_quantity_units.unit_name')
            ->from('orders_products')
            ->join('orders_products_quantity_units',
                   'orders_products.orders_products_id = orders_products_quantity_units.orders_products_id',
                   'left outer')
            ->where('orders_id', $orderListItem->getOrderId());
        
        $orderItems = $this->db->get()->result_array();
        
        foreach ($orderItems as $orderItem) {
            $attributes = $this->db->select('products_options AS name, products_options_values AS value')
                ->from('orders_products_attributes')
                ->where('orders_products_id', $orderItem['orders_products_id'])
                ->get()
                ->result_array();
            
            $properties = $this->db->select('properties_name AS name, values_name AS value')
                ->from('orders_products_properties')
                ->where('orders_products_id', $orderItem['orders_products_id'])
                ->get()
                ->result_array();
            
            $gPrintContentManager = new GMGPrintContentManager();
            $gPrintResult         = $gPrintContentManager->get_orders_products_content($orderItem['orders_products_id'],
                                                                                       true);
            
            foreach ($gPrintResult as $gPrintRow) {
                $attributes[] = [
                    'name'  => $gPrintRow['NAME'],
                    'value' => $gPrintRow['VALUE']
                ];
            }
            
            $templateData['products'][$orderItem['orders_products_id']] = [
                'quantity'   => (double)$orderItem['products_quantity'],
                'name'       => $orderItem['products_name'],
                'unit_name'  => $orderItem['unit_name'] ? : 'x',
                'model'      => $orderItem['products_model'],
                'price'      => number_format((double)$orderItem['final_price'], 2, ',', '.') . ' '
                                . $orderCurrencyCode,
                'attributes' => $attributes,
                'properties' => $properties
            ];
        }
        
        $totalPrice = $this->db->get_where('orders_total',
                                           [
                                               'orders_id' => $orderListItem->getOrderId(),
                                               'class'     => 'ot_total'
                                           ])->row_array();
        
        $templateData['total_price'] = trim(strip_tags($totalPrice['title'] . ' ' . $totalPrice['text']));
        
        return $this->_render('items.html', $templateData);
    }
    
    
    protected function _getInvoice(OrderListItem $orderListItem)
    {
        // Invoice Archive Read Service.
        $invoiceArchiveReadService = StaticGXCoreLoader::getService('InvoiceArchiveRead');
        
        // Template data.
        $templateData = [
            'invoices' => []
        ];
        
        // Get invoices by order ID.
        $invoices = $invoiceArchiveReadService->getInvoiceListByConditions(['order_id' => $orderListItem->getOrderId()]);
        
        // Iterate over each invoice and push their data to the template data array.
        if (!$invoices->isEmpty()) {
            /** @var InvoiceListItem $invoice */
            foreach ($invoices->getArray() as $invoice) {
                $templateData['invoices'][] = [
                    'number'   => $invoice->getInvoiceNumber(),
                    'date'     => $invoice->getInvoiceDate()->format('d.m.Y'),
                    'filename' => $invoice->getInvoiceFilename()
                ];
            }
        }
        
        return $this->_render('invoices.html', $templateData);
    }
    
    
    /**
     * Get Customer Memo Tooltip HTML
     *
     * @param OrderListItem $orderListItem
     *
     * @return string
     */
    protected function _getCustomerMemos(OrderListItem $orderListItem)
    {
        $templateData = [
            'memos' => []
        ];
        
        /** @var CustomerMemo $memo */
        foreach ($orderListItem->getCustomerMemos()->getArray() as $memo) {
            $customer = $this->db->get_where('customers', ['customers_id' => $memo->getPosterId()])->row_array();
            
            $templateData['memos'][] = [
                'title'         => $memo->getTitle(),
                'text'          => $memo->getText(),
                'creation_date' => $memo->getCreationDate(),
                'poster_name'   => $customer['customers_firstname'] . ' ' . $customer['customers_lastname']
            ];
        }
        
        return $this->_render('customer_memos.html', $templateData);
    }
    
    
    /**
     * Get Customer Addresses Tooltip HTML
     *
     * @param OrderListItem $orderListItem
     *
     * @return string
     */
    protected function _getCustomerAddresses(OrderListItem $orderListItem)
    {
        $deliveryAddress = $orderListItem->getDeliveryAddress();
        $billingAddress  = $orderListItem->getBillingAddress();
        
        $templateData = [
            'has_separate_delivery_address' => $deliveryAddress !== $billingAddress,
            'customer_email'                => $orderListItem->getCustomerEmail(),
            'delivery'                      => [
                'firstname'               => $deliveryAddress->getFirstName(),
                'lastname'                => $deliveryAddress->getLastName(),
                'company'                 => $deliveryAddress->getCompany(),
                'street'                  => $deliveryAddress->getStreet(),
                'house_number'            => $deliveryAddress->getHouseNumber(),
                'additional_address_info' => $deliveryAddress->getAdditionalAddressInfo(),
                'postcode'                => $deliveryAddress->getPostcode(),
                'city'                    => $deliveryAddress->getCity(),
                'country'                 => $deliveryAddress->getCountry()
            ],
            'billing'                       => [
                'firstname'               => $billingAddress->getFirstName(),
                'lastname'                => $billingAddress->getLastName(),
                'company'                 => $billingAddress->getCompany(),
                'street'                  => $billingAddress->getStreet(),
                'house_number'            => $billingAddress->getHouseNumber(),
                'additional_address_info' => $billingAddress->getAdditionalAddressInfo(),
                'postcode'                => $billingAddress->getPostcode(),
                'city'                    => $billingAddress->getCity(),
                'country'                 => $billingAddress->getCountry()
            ]
        ];
        
        return $this->_render('customer_addresses.html', $templateData);
    }
    
    
    /**
     * Get Order Sum Block Tooltip HTML
     *
     * @param OrderListItem $orderListItem
     *
     * @return string
     */
    protected function _getOrderSumBlock(OrderListItem $orderListItem)
    {
        $templateData = [
            'sum_block' => []
        ];
        
        $orderTotals = $this->db->get_where('orders_total', ['orders_id' => $orderListItem->getOrderId()])
            ->result_array();
        
        foreach ($orderTotals as $orderTotal) {
            $templateData['sum_block'][] = [
                $orderTotal['title'] => $orderTotal['text']
            ];
        }
        
        return $this->_render('sum_block.html', $templateData);
    }
    
    
    /**
     * Get Order Status History Tooltip HTML
     *
     * @param OrderListItem $orderListItem
     *
     * @return string
     */
    protected function _getOrderStatusHistory(OrderListItem $orderListItem)
    {
        $templateData = [
            'status_history' => []
        ];
        
        $statusHistory = $this->db->select('orders_status_history.*, orders_status.orders_status_name AS status_name')
            ->from('orders_status_history')
            ->join('orders_status',
                   'orders_status.orders_status_id = orders_status_history.orders_status_id',
                   'left')
            ->where([
                        'orders_status_history.orders_id' => $orderListItem->getOrderId(),
                        'orders_status.language_id'       => $_SESSION['languages_id']
                    ])
            ->get()
            ->result_array();
        
        foreach ($statusHistory as $entry) {
            
            $templateData['status_history'][] = [
                'status_name'          => $entry['status_name'] ? : '',
                'comment'              => $entry['comments'],
                'date_added'           => date('d.m.Y H:i:s', strtotime($entry['date_added'])),
                'is_customer_notified' => (bool)$entry['customer_notified']
            ];
        }
        
        return $this->_render('status_history.html', $templateData);
    }
    
    
    /**
     * Get Shipping Costs Tooltip HTML
     *
     * @param OrderListItem $orderListItem
     *
     * @return string
     */
    protected function _getShippingCosts(OrderListItem $orderListItem)
    {
        $shippingCosts = $this->db->get_where('orders_total',
                                              [
                                                  'orders_id' => $orderListItem->getOrderId(),
                                                  'class'     => 'ot_shipping'
                                              ])->row()->text;
        
        $templateData = [
            'shipping_costs' => $shippingCosts ? : '-'
        ];
        
        return $this->_render('shipping_costs.html', $templateData);
    }
    
    
    /**
     * Get Tracking Links
     *
     * @param OrderListItem $orderListItem
     *
     * @return string
     */
    protected function _getTrackingLinks(OrderListItem $orderListItem)
    {
        if ($orderListItem->getTrackingLinks()->count() === 0) {
            return '';
        }
        
        $rows = $this->db->get_where('orders_parcel_tracking_codes', ['order_id' => $orderListItem->getOrderId()])
            ->result_array();
        
        $templateData = [
            'tracking_links' => []
        ];
        
        foreach ($rows as $row) {
            $templateData['tracking_links'][] = [
                'service' => $row['parcel_service_name'],
                'code'    => $row['tracking_code'],
                'url'     => $row['url']
            ];
        }
        
        return $this->_render('tracking_links.html', $templateData);
    }
}