<?php
if(!defined('_PS_VERSION_')) {
    exit;
}
include_once(_PS_ROOT_DIR_.'/modules/privatesales/Sale.php');
require_once(PS_ADMIN_DIR . '/helpers/HelperFormBootstrap.php');

class AdminAntDropshippingtracking extends AdminTab
{
    protected $_html;

    public function __construct($config_tab = true)
    {
        parent::__construct();
        $this->controller = 'AdminModules';
        $this->module_name = 'ant_dropshippingtracking';
        $this->config_tab = (bool)$config_tab;
        if ($config_tab) {
            $this->controller = 'AdminAntDropshippingtracking';
        }
    }

    public function _postProcess() {
        if(Tools::isSubmit('submitOrderTracking') && Tools::getValue('id_sale')){
            $errors = 0;
            $id_sale = (int)Tools::getValue('id_sale');
            $sale_names = array();
            foreach(Db::getInstance()->ExecuteS('
                SELECT c.`name`, c.`id_lang`
                FROM `'._DB_PREFIX_.'privatesale` p
                LEFT JOIN `'._DB_PREFIX_.'category_lang` c ON (c.`id_category` = p.`id_category`)
                WHERE p.`id_sale` = '.(int)$id_sale.'
            ') as $key => $row) {
                $sale_names[(int)$row['id_lang']] = $row['name'];
            }
            $sale_products = array();
            foreach(Db::getInstance()->ExecuteS('
                SELECT DISTINCT `id_product`
                FROM `'._DB_PREFIX_.'product_ps_cache`
                WHERE `id_sale` = '.(int) $id_sale.'
            ') as $key => $row) {
                $sale_products[(int)$row['id_product']] = (int)$row['id_product'];
            }

            if(isset($_FILES['csvfile']) && $_FILES['csvfile']['name'] != '') {

                $f = fopen($_FILES['csvfile']['tmp_name'], 'r');
                fgetcsv($f, 0, ';');
                $i = 1;

                $orders = array();
                while($line = fgetcsv($f, 0, ';')) {
                    $i++;
                    $orders[(int) $line[0]] = array(
                        'id_order' => (int) $line[0],
                        'tracking_number' => trim($line[1]),
                        'carrier' => $line[2],
                        'link' => trim($line[3]),
                    );
                }
                if(!empty($orders)) {
                    foreach ($orders as $id_order => $o) {
                        if($id_order != 0){
                            $order = new Order((int)$id_order);
                            if(Validate::isLoadedObject($order)) {
                                $order_details = array();
                                foreach(Db::getInstance()->ExecuteS('
                                    SELECT DISTINCT `id_order_detail`, `product_name`,`product_id`, `product_attribute_id`, `product_quantity` - GREATEST(`product_quantity_return`, `product_quantity_refunded`) AS `quantity`
                                    FROM `'._DB_PREFIX_.'order_detail`
                                    WHERE `id_order` = '.(int) $id_order.'
                                ') as $key => $row) {
                                    $order_details[(int)$row['id_order_detail']] = $row;
                                }

                                $fully_sent     = false;
                                $products_sent  = array();

                                foreach(Db::getInstance()->ExecuteS('
                                    SELECT d.`id_order_detail`, IF(
                                        (d.`product_quantity` - IF(
                                            d.`product_quantity_return` > 0, d.`product_quantity_return`, d.`product_quantity_refunded`
                                        ) - IFNULL(SUM(s.`quantity`), 0)) > 0, 1, 0
                                    ) AS `remain`
                                    FROM `'._DB_PREFIX_.'order_detail` d
                                    LEFT OUTER JOIN `'._DB_PREFIX_.'lapostews` s
                                    ON s.`id_order_detail` = d.`id_order_detail`
                                    WHERE d.`id_order` = '.(int) $order->id.'
                                    GROUP BY d.`id_order_detail`
                                ') as $quantity_remain) {
                                    if((int) $quantity_remain['remain'] == 0) {
                                        $products_sent[] = (int) $quantity_remain['id_order_detail'];
                                    }
                                }

                                foreach(Db::getInstance()->ExecuteS('
                                    SELECT d.`id_order_detail`, IF(
                                        (d.`product_quantity` - IF(
                                            d.`product_quantity_return` > 0, d.`product_quantity_return`, d.`product_quantity_refunded`
                                        ) - IFNULL(SUM(s.`quantity`), 0)) > 0, 1, 0
                                    ) AS `remain`
                                    FROM `'._DB_PREFIX_.'order_detail` d
                                    LEFT OUTER JOIN `'._DB_PREFIX_.'exapaqws` s
                                    ON s.`id_order_detail` = d.`id_order_detail`
                                    WHERE d.`id_order` = '.(int) $order->id.'
                                    GROUP BY d.`id_order_detail`
                                ') as $quantity_remain) {
                                    if((int) $quantity_remain['remain'] == 0) {
                                        $products_sent[] = (int) $quantity_remain['id_order_detail'];
                                    }
                                }

                                foreach(Db::getInstance()->ExecuteS('
                                    SELECT d.`id_order_detail`, IF(
                                        (d.`product_quantity` - IF(
                                            d.`product_quantity_return` > 0, d.`product_quantity_return`, d.`product_quantity_refunded`
                                        ) - IFNULL(SUM(s.`quantity`), 0)) > 0, 1, 0
                                    ) AS `remain`
                                    FROM `'._DB_PREFIX_.'order_detail` d
                                    LEFT OUTER JOIN `'._DB_PREFIX_.'mondialrelay_parcel` s
                                        ON s.`id_order_detail` = d.`id_order_detail`
                                    WHERE d.`id_order` = '.(int) $order->id.'
                                    GROUP BY d.`id_order_detail`
                                ') as $quantity_remain) {
                                    if((int) $quantity_remain['remain'] == 0) {
                                        $products_sent[] = (int) $quantity_remain['id_order_detail'];
                                    }
                                }

                                foreach(Db::getInstance()->ExecuteS('
                                    SELECT d.`id_order_detail`, IF(
                                        (d.`product_quantity` - IF(
                                            d.`product_quantity_return` > 0, d.`product_quantity_return`, d.`product_quantity_refunded`
                                        ) - IFNULL(SUM(s.`quantity`), 0)) > 0, 1, 0
                                    ) AS `remain`
                                    FROM `'._DB_PREFIX_.'order_detail` d
                                    LEFT OUTER JOIN `'._DB_PREFIX_.'philea_parcel` s
                                        ON s.`id_order_detail` = d.`id_order_detail`
                                    WHERE d.`id_order` = '.(int) $order->id.'
                                    GROUP BY d.`id_order_detail`
                                ') as $quantity_remain) {
                                    if((int) $quantity_remain['remain'] == 0) {
                                        $products_sent[] = (int) $quantity_remain['id_order_detail'];
                                    }
                                }

                                foreach(Db::getInstance()->ExecuteS('
                                    SELECT d.`id_order_detail`, IF(
                                        (d.`product_quantity` - IF(
                                            d.`product_quantity_return` > 0, d.`product_quantity_return`, d.`product_quantity_refunded`
                                        ) - IFNULL(SUM(s.`quantity`), 0)) > 0, 1, 0
                                    ) AS `remain`
                                    FROM `'._DB_PREFIX_.'order_detail` d
                                    LEFT OUTER JOIN `'._DB_PREFIX_.'ant_dropshipping_parcel` s
                                        ON s.`id_order_detail` = d.`id_order_detail`
                                    WHERE d.`id_order` = '.(int) $order->id.'
                                    GROUP BY d.`id_order_detail`
                                ') as $quantity_remain) {
                                    if((int) $quantity_remain['remain'] == 0) {
                                        $products_sent[] = (int) $quantity_remain['id_order_detail'];
                                    }
                                }
                                $remaining = array();
                                $html_products_sent = '';
                                foreach($order_details as $id_order_detail => $d) {
                                    if(!in_array($id_order_detail, $products_sent) && !in_array($d['product_id'],$sale_products)) {
                                        $remaining[] = (int)$id_order_detail;
                                    } elseif(!in_array($id_order_detail, $products_sent) && in_array((int)$d['product_id'],$sale_products)) {
                                        $html_products_sent .= '<br />'."\r\n".$d['quantity'] . 'x' . ' ' . $p['product_name'];
                                        Db::getInstance()->ExecuteS('
                                            INSERT INTO `'._DB_PREFIX_.'ant_dropshipping_parcel`
                                            VALUES (
                                                '.(int) $id_order_detail.',
                                                '.(int) $d['quantity'].',
                                                "'.pSQL($o['tracking_number']).'",
                                                "'.pSQL($o['carrier']).'",
                                                "'.pSQL($o['link']).'",
                                                NOW()
                                            )
                                        ');
                                    }
                                }

                                if(count($remaining) == 0) {
                                    $fully_sent = true;
                                } else {
                                    $fully_sent = false;
                                }

                                $customer = new Customer((int) $order->id_customer);
                                $templateVars = array(
                                    '{followup}'            => $o['link'],
                                    '{carrier}'             => $o['carrier'],
                                    '{tracking_number}'     => $o['tracking_number'],
                                    '{sale}'                => $sale_names[(int)$order->id_lang],
                                    '{firstname}'           => $customer->firstname,
                                    '{lastname}'            => $customer->lastname,
                                    '{id_order}'            => (int) $order->id,
                                    // '{product_list}'        => !empty($html_products_sent)? $content_html.$html_products_sent: '',
                                    // '{product_list_txt}'    => !empty($html_products_sent)? $content_txt.strip_tags($html_products_sent): '',
                                );

                                $history = new OrderHistory();
                                $history->id_order = (int) $order->id;
                                $history->changeIdOrderState(($fully_sent? Configuration::get('PS_OS_SHIPPING'): 17), (int) $order->id);
                                $history->id_employee = 0;
                                $history->add();

                                Db::getInstance()->ExecuteS('
                                    INSERT INTO `'._DB_PREFIX_.'shipping_history`
                                    VALUES (
                                        '.(int) $order->id.',
                                        "'.pSQL($o['shipping_number']).'",
                                        NOW(),
                                        0,
                                        '.(int)$id_sale.'
                                    )
                                ');

                                global $_LANGMAIL;
                                $subject = 'Package in transit';
                                if(!Mail::Send(intval($order->id_lang), 'in_transit_dropshipping', ((is_array($_LANGMAIL) && key_exists($subject, $_LANGMAIL)) ? $_LANGMAIL[$subject] : $subject), $templateVars, $customer->email, $customer->firstname.' '.$customer->lastname)){
                                    $errors++;
                                }
                            }
                        }
                    }
                    if(!isset($_COOKIE['logistics_sales'])){
                        setcookie('logistics_sales', $id_sale, 0, __PS_BASE_URI__);
                    } else {
                        $sales = explode('-', $_COOKIE['logistics_sales']);
                        if(!in_array($id_sale,$sales)){
                            $sales[] = $id_sale;
                        }
                        setcookie('logistics_sales', implode('-', $sales), 0, __PS_BASE_URI__);
                    }
                    if($errors==0){
                        $this->_html .= HelperFormBootstrap::displaySuccess($this->l('Fichier importé avec succès !'));
                    } else {
                        $this->_html .= HelperFormBootstrap::displayErrors($this->l($errors.' mails n\'ont pas pu être envoyés'));
                    }
                } else {
                    $this->_html .= HelperFormBootstrap::displayErrors($this->l('Aucune commande trouvée, vérifier votre fichier'));
                }
            } else {
                $this->_html .= HelperFormBootstrap::displayErrors($this->l('Fichier manquant !'));
            }
        }
    }

    public function display() {
        global $cookie, $currentIndex;
        $base_link = $currentIndex . '&token='.Tools::getAdminTokenLite('AdminAntDropshippingtracking');

        $this->_html = '';
        $this->_postProcess();

        $id_category_options = array();
        foreach(Db::getInstance()->ExecuteS('
            SELECT p.`id_sale`, c.`name`, c.`id_category`
            FROM `'._DB_PREFIX_.'privatesale` p
            LEFT JOIN `'._DB_PREFIX_.'category_lang` c ON (c.`id_category` = p.`id_category`)
            LEFT JOIN `'._DB_PREFIX_.'privatesale_shipping_sale` s ON (s.`id_sale` = p.`id_sale`)
            WHERE c.`id_lang` = '.$cookie->id_lang.'
            AND s.id_shipping = 2
            -- AND p.`date_start` > "2017-01-01 00:00:00"
            ORDER BY p.`id_sale` DESC
            LIMIT 1200
        ') as $row) {
            $extrafields = Category::getSalesInfos(array((int) $row['id_category']));
            $id_category_options[] = array(
                'label' => (int) $row['id_sale'].' (#'.(int) $row['id_category'].') - '.$row['name'].(empty($extrafields[(int) $row['id_category']]['sales'][1])?'':' - '.$extrafields[(int) $row['id_category']]['sales'][1]) ,
                'value' => (int) $row['id_sale']
            );
        }

        $helperForm = new HelperFormBootstrap();
        $helperForm->_select2 = true;
        $this->_html .= $helperForm->renderStyle();

        $this->_html .= '
        <div class="row">
            <div class="col-md-12">
                <div class="panel">
                    <div class="panel-title">
                        <h2 class=""><span class="text-rose anticon anticon-truck"></span> '.$this->l('Import information dropshipping').'</h2>
                        <div class="clearfix"></div>
                    </div>
                    <div class="panel-content">
                        <form action="'.Tools::safeOutput($_SERVER['REQUEST_URI']).'" method="post" enctype="multipart/form-data">
                            <div class="col-md-5 col-md-offset-4">';
                                $help = '<br>
                                <p class="help-block">'.$this->l('Format: id_order;tracking_number;carrier;tracking_link').'</p>
                                <p class="help-block">'.$this->l('The subsequent columns and the first line are ignored.').'</p>
                                ';
                                $input = array(
                                    'label'        => $this->l('Sale: '),
                                    'type'         => 'select2',
                                    'label-class'  => 'control-label',
                                    'select-class' => 'input-class',
                                    'name'         => 'id_sale',
                                    'options'      => $id_category_options,
                                );
                                $this->_html .= '<div class="clearfix"></div>'.$helperForm->generateInput($input);
                                $input = array(
                                    'type'  => 'file',
                                    'label' => $this->l('File:'),
                                    'name'  => 'csvfile',
                                    'html'  => $help
                                );
                                $this->_html .= $helperForm->generateInput($input);
                            $this->_html .= '
                            </div>
                            <div class="clearfix"></div>
                            <div class="ln_solid"></div>
                            <div class="form-group text-right">
                                <button type="submit" class="btn btn-primary" name="submitOrderTracking">'.$this->l('Importer').'</button>
                            </div>
                        </form>
                    </div>
                </div>
            </div>
        </div>';

        $this->_html .= $helperForm->renderScript();

        echo $this->_html;

    }
}