<?php

require_once(PS_ADMIN_DIR . '/helpers/HelperFormBootstrap.php');
include_once(_PS_ROOT_DIR_.'/modules/ant_wp/GenerateWp.php');
require_once _PS_PHPEXCEL_DIR_.'Classes/PHPExcel.php';
require_once _PS_PHPEXCEL_DIR_.'Classes/PHPExcel/IOFactory.php';

class AdminAntWp extends AdminTab
{

    protected $_html;
    public $module_name;
    public $config_tab;
    public $controller;
    public $helperForm;
    public $_object;

    public function __construct($config_tab = true)
    {
        parent::__construct();
        $this->_object = false;
        $this->controller = 'AdminModules';
        $this->module_name = 'ant_wp';
        $this->config_tab = (bool)$config_tab;
        if ($config_tab) {
            $this->controller = 'AdminAntWp';
        }
        $this->helperForm = new HelperFormBootstrap();
        // $this->helperForm->_select2 = true;
        // $this->helperForm->_inputSwitch = true;
    }

    public function display()
    {
        parent::displayForm();

        $this->_html = '';

        $this->_postProcess();

        $this->_addCss();
        $this->_html .= $this->helperForm->renderStyle();

        $this->_displayForm();
        //$this->_displayList();

        $this->_html .='<div class="clearfix"></div>';
        $this->_addJs();
        $this->_html .= $this->helperForm->renderScript();
        echo $this->_html;
    }


    protected function _addJs()
    {
       $this->helperForm->_js .= '<script type="text/javascript"></script>';
    }

    protected function _addCss()
    {
        $this->helperForm->_css .='
            .table tr th {
                background: #565485;
                background: rgba(86,84,133,0.9);
                color: #fff;
                font-size: 12px;
            }
            .table tr:nth-child(even) {
                background: #F1F1F1;
            }
            .table .input-group-btn .btn {
                padding: 4px 5px;
                color: #504d8b;

            }
            .table .input-group-btn .btn .anticon{
                font-size: 12px;
            }
            .bg-grey{
                background: #EFEFEF;
                border-radius:4px;
            }
            .bg-grey .div-title {
                border-bottom: 2px solid #504D8B;
            }
            .control-label.text-left{
                text-align:left!important;
            }
        ';
    }


    protected function _postProcess()
    {
        if(isset($_FILES['csvfile']) && $_FILES['csvfile']['name'] != '') {
            $filename = Tools::getValue('filename')?'WP-Vente '.Tools::getValue('filename'):'WP-Vente';
            $marque = Tools::getValue('filename')?Tools::getValue('filename'):'Marque';
            $params = array('marque' => $marque, 'filename' => $filename, 'lines' => array());

            $f = fopen($_FILES['csvfile']['tmp_name'], 'r');
            fgetcsv($f, 0, ';');
            $products = array();
            $product_info = array();
            $refs = array();
            $eans = array();
            while($line = fgetcsv($f, 0, ';')) {
                if($line[0] == '' && $line[1] == '') {
                    continue;
                }
                if($line[0] != '') {
                    $ean = trim($line[0]);
                    $products[$ean] = array(
                        'ean'               => $ean,
                        'supplier_ref'      => trim((String)utf8_encode($line[1])),
                        'name_ha'           => trim((String)utf8_encode($line[2])),
                        'quantity'          => trim($line[3]),
                        'ppc'               => trim((float)$line[4]),
                        'prix_ha'           => trim((float)$line[5]),
                        'name_attribute_ha' => trim((String)$line[6])
                    );
                    $eans[] = $ean;
                } else {
                    $ref = trim((String)utf8_encode($line[1]));
                    $products[$ref] = array(
                        'ean'               => trim($line[0]),
                        'supplier_ref'      => $ref,
                        'name_ha'           => trim((String)utf8_encode($line[2])),
                        'quantity'          => trim($line[3]),
                        'ppc'               => trim((float)$line[4]),
                        'prix_ha'           => trim((float)$line[5]),
                        'name_attribute_ha' => trim((String)utf8_encode($line[6]))
                    );
                    $refs[] = $ref;
                }
            }

            $product_info = array();
            $product_found = 0;
            $ids = array();
            foreach (Db::getInstance()->executeS('
                SELECT p.`id_product`, p.`id_tax_rules_group`, p.`id_category_default`, p.`ean13`, p.`price`, p.`wholesale_price`,
                p.`reference`, p.`supplier_reference`, p.`weight`, p.`height`, p.`width`, p.`depth`, c.`position`, cu.`nc8`, cu.`id_country`
                FROM
                    `'._DB_PREFIX_.'product` p
                    INNER JOIN (SELECT date_add, max(id_product) as maxid FROM `'._DB_PREFIX_.'product` GROUP BY ean13) as b
                        ON p.`id_product` = b.maxid
                    LEFT JOIN `'._DB_PREFIX_.'category_product` c
                        ON (b.maxid = c.`id_product` AND p.`id_category_default` = c.`id_category`)
                    LEFT JOIN `'._DB_PREFIX_.'product_customs` cu
                        ON (cu.`id_product` = p.`id_product`)
                WHERE p.`ean13` IN ("'.implode('","',$eans).'")
                '.(!empty($refs)?' OR p.`supplier_reference` IN ("'.implode('","',$refs).'")':'').'
                AND p.`id_product` IS NOT NULL
                ORDER BY c.`position`
            ') as $row) {
                if($row['ean13']!='' && isset($products[$row['ean13']])){
                    $products[$row['ean13']] = array_merge($products[$row['ean13']], $row);
                    $product_found++;
                    $ids[] = (int)$row['id_product'];
                } elseif($row['supplier_reference']!='' && isset($products[$row['supplier_reference']])){
                    $products[$row['supplier_reference']] = array_merge($products[$row['supplier_reference']], $row);
                    $product_found++;
                    $ids[] = (int)$row['id_product'];
                }
            }

            foreach (Db::getInstance()->executeS('
                SELECT p.`id_product`, p.`id_tax_rules_group`, p.`id_category_default`, at.`ean13`, p.`price`, p.`wholesale_price`,
                p.`reference`, p.`supplier_reference`, p.`weight`, p.`height`, p.`width`, p.`depth`, c.`position`, cu.`nc8`, cu.`id_country`,
                al.`name` as attribute_name
                FROM
                    `'._DB_PREFIX_.'product` p
                    INNER JOIN (SELECT date_add, max(id_product) as maxid FROM `'._DB_PREFIX_.'product` GROUP BY `supplier_reference`) as b
                        ON p.`id_product` = b.maxid
                    LEFT JOIN `'._DB_PREFIX_.'category_product` c
                        ON (b.maxid = c.`id_product` AND p.`id_category_default` = c.`id_category`)
                    LEFT JOIN `'._DB_PREFIX_.'product_customs` cu
                        ON (cu.`id_product` = p.`id_product`)
                    LEFT JOIN `'._DB_PREFIX_.'product_attribute` at
                        ON (at.`id_product` = p.`id_product`)
                    LEFT JOIN `'._DB_PREFIX_.'product_attribute_combination` ac
                        ON (ac.`id_product_attribute` = at.`id_product_attribute`)
                    LEFT JOIN `'._DB_PREFIX_.'attribute_lang` al
                        ON (al.`id_attribute` = ac.`id_attribute` AND al.`id_lang` = 2)
                WHERE at.`ean13` IN ("'.implode('","',$eans).'")
                AND p.`id_product` IS NOT NULL
                ORDER BY c.`position`
            ') as $row) {
                if($row['ean13']!='' && isset($products[$row['ean13']])){
                    $products[$row['ean13']] = array_merge($products[$row['ean13']], $row);
                    $product_found++;
                } elseif($row['supplier_reference']!='' && isset($products[$row['supplier_reference']])){
                    $products[$row['supplier_reference']] = array_merge($products[$row['supplier_reference']], $row);
                    $product_found++;
                }
                if(!in_array((int)$row['id_product'],$ids)){
                    $ids[] = (int)$row['id_product'];
                }
            }
            $new_products = count($products) - $product_found;
            if(!empty($ids)){
                foreach (Db::getInstance()->executeS('
                    SELECT p.`ean13`, p.`supplier_reference`, pl.*
                    FROM '._DB_PREFIX_.'product p
                    LEFT JOIN '._DB_PREFIX_.'product_lang pl ON (pl.`id_product` = p.`id_product`)
                    WHERE p.`id_product` IN ('.implode(',',$ids).')
                    AND (pl.id_lang = 2 OR pl.id_lang = 3)
                    ORDER BY p.`id_product`
                ') as $row) {
                    if($row['ean13']!='' && isset($products[(int)$row['ean13']])){
                        if(!isset($products[$row['ean13']]['lang'])){
                            $products[$row['ean13']]['lang'] = array();
                        }
                        if(!isset($products[$row['ean13']]['lang'][(int)$row['id_lang']])){
                            $products[$row['ean13']]['lang'][(int)$row['id_lang']] = $row;
                        }
                    } elseif($row['supplier_reference']!='' && isset($products[$row['supplier_reference']])){
                        if(!isset($products[$row['supplier_reference']]['lang'])){
                            $products[$row['supplier_reference']]['lang'] = array();
                        }
                        if(!isset($products[$row['supplier_reference']]['lang'][(int)$row['id_lang']])){
                            $products[$row['supplier_reference']]['lang'][(int)$row['id_lang']] = $row;
                        }
                    }
                }

                foreach (Db::getInstance()->executeS('
                    SELECT at.`ean13`, p.`supplier_reference`, pl.*
                    FROM '._DB_PREFIX_.'product p
                    LEFT JOIN '._DB_PREFIX_.'product_lang pl ON (pl.`id_product` = p.`id_product`)
                    LEFT JOIN `'._DB_PREFIX_.'product_attribute` at ON (at.`id_product` = p.`id_product`)
                    WHERE p.`id_product` IN ('.implode(',',$ids).')
                    AND (pl.id_lang = 2 OR pl.id_lang = 3)
                    ORDER BY p.`id_product`
                ') as $row) {
                    if($row['ean13']!='' && isset($products[(int)$row['ean13']])){
                        if(!isset($products[$row['ean13']]['lang'])){
                            $products[$row['ean13']]['lang'] = array();
                        }
                        if(!isset($products[$row['ean13']]['lang'][(int)$row['id_lang']])){
                            $products[$row['ean13']]['lang'][(int)$row['id_lang']] = $row;
                        }
                    } elseif($row['supplier_reference']!='' && isset($products[$row['supplier_reference']])){
                        if(!isset($products[$row['supplier_reference']]['lang'])){
                            $products[$row['supplier_reference']]['lang'] = array();
                        }
                        if(!isset($products[$row['supplier_reference']]['lang'][(int)$row['id_lang']])){
                            $products[$row['supplier_reference']]['lang'][(int)$row['id_lang']] = $row;
                        }
                    }
                }
            }
            $params['lines'] = $products;
            if(!empty($params['lines'])){
                $wp = new GenerateWp();
                $wp->generate($params);
                $filename = str_replace(' ', '_', $filename);
                $wp->objWriter->save(dirname(__FILE__).'/'.$filename.'.xlsx');
                $this->_html .= HelperFormBootstrap::displaySuccess('Génération complète <br><a class="btn btn-primary btn-xs" href="../modules/ant_wp/'.$filename.'.xlsx" download="'.$filename.'.xlsx">Télécharger le XLS</a><br>Produits trouvés : '.$product_found.'<br>Produits nouveaux : '.$new_products);
            } else {
                $this->_html .= HelperFormBootstrap::displayErrors($this->l('Veuillez charger un fichier correct !'));
            }
        }
    }

    private function _displayForm()
    {
        global $cookie, $currentIndex;
        if (Validate::isLoadedObject($this->_object)){
            $trackingTag = $this->_object;
        }
        $ps_url          = ((Configuration::get('PS_SSL_ENABLED') || (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PORT'] == '443')) ? 'https://' : 'http://').$_SERVER['HTTP_HOST'].__PS_BASE_URI__;
        $this->helperForm->_forms = array(
            array(
                'action'    => $currentIndex . '&token=' . Tools::getAdminTokenLite('AdminAntWp'),
                // 'action'    => $ps_url.'modules/ant_wp/GenerateWp.php?url='.$currentIndex . '&token=' . Tools::getAdminTokenLite('AdminAntWp'),
                'title'     => '<span class="text-rose anticon anticon-table2"></span> '.$this->l('WP'),
                'class'     => 'form-horizontal',
                'class_div' => 'col-md-12',
                'sections'  => array(
                    array(
                        'class'   => 'col-md-6',
                        'inputs'  => array(
                            array(
                                'type'        => 'simpleText',
                                'name'        => 'filename',
                                'label-class' => 'col-md-12 text-left',
                                'input-class' => 'col-md-6',
                                'text-class'  => 'input-sm',
                                'label'       => $this->l('Sale name :'),
                            ),
                            array(
                                'type'  => 'file',
                                'label' => $this->l('File :'),
                                'name'  => 'csvfile',
                                'label-class' => 'col-md-12 text-left',
                                'input-class' => 'col-md-6',
                            ),
                        ),
                        'actions' => array(),
                        'actions-class' => 'text-right',
                    ),
                    array(
                        'class' => 'col-md-6 bg-grey',
                        'title' => '<span class="anticon anticon-info"></span> Informations',
                        'inputs'  => array(),
                        'info_html' => '
                            <p>Pour la génération du WP</p>
                            <p>Veuillez importer un fichier sous format csv<br>
                                Avec les colonnes suivantes :<br>
                            </p>
                            <ul style="list-style:none;">
                                <li style="font-size:13px;"><i>ean;ref_fournisseur;nom_produit_HA;quantite;PPC;prix_achat;taille_ha</i></li>
                            </ul>
                            <p>Les colonnes suivantes et la première ligne du fichier seront ignorées.</p>
                            <p></p>'
                    ),
                ),
                'actions'   => array(),
                'actions-class' => 'text-right',
            )
        );

        $this->helperForm->_forms[0]['sections'][0]['title'] = "Générer un WP";
        $this->helperForm->_forms[0]['sections'][0]['actions'] = array(
            array(
                'type'      => 'submit',
                'class'     => 'btn-primary',
                'name'      => 'uploadWP',
                'value'     => $this->l('Générer')
            ),
        );

        $this->helperForm->renderForm();
    }
}