<?php
/**
* 2022 ECSoft
*
* NOTICE OF LICENSE
*
* This source file is subject to the Academic Free License (AFL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/afl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to dev.ecsoft@gmail.com so we can send you a copy immediately.
*
*  @author ECSoft <dev.ecsoft@gmail.com>
*  @copyright  2022 ECSoft
*  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
*  International Registered Trademark & Property of ECSoft
*/
require_once dirname(__FILE__) . '/../../classes/EcsGtmProInstaller.php';
require_once dirname(__FILE__) . '/../../classes/EcsGtmProTools.php';

class AdminEcsGtmProHooksController extends ModuleAdminController
{
    public function __construct()
    {
        header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
        header("Cache-Control: post-check=0, pre-check=0", false);
        header("Pragma: no-cache");
        $this->bootstrap = true;
        $this->display = 'view';
        parent::__construct();
    }

    public function ajaxProcessRegenerateOrderLog()
    {
        $count = $this->module->createMissingGtmOrderLogs();
        die(EcsGtmProTools::jsonEncode(array(
            'success' => 1,
            'count' => $count
        )));
    }

    public function ajaxProcessInstallHooks()
    {
        $installer = new EcsGtmProInstaller($this->module);
        if ($installer->installCustomHooks()) {
            die(EcsGtmProTools::jsonEncode(array(
                'success' => 1,
                'errors' => $installer->getCustomHooksErrors()
            )));
        }
        die(EcsGtmProTools::jsonEncode(array(
            'success' => 0,
            'errors' => $installer->getCustomHooksErrors()
        )));
    }

    public function ajaxProcessSaveConfig()
    {
        $data = Tools::getValue('data');
        $modelClass = Tools::getValue('model');
        if (!in_array($modelClass, $this->module->getAllowedSubmits())) {
            http_response_code(404);
            die(EcsGtmProTools::jsonEncode(array(
                'error' => $this->l('Model class not found')
            )));
        }
        $model = new $modelClass($this->module);
        $model->populate();
        if ($model->validate()) {
            die(EcsGtmProTools::jsonEncode(array(
                'success' => (int)$model->saveToConfig(),
                'model' => $model->getAttributes()
            )));
        } else {
            http_response_code(422);
            die(EcsGtmProTools::jsonEncode($model->getErrors()));
        }
    }

    public function ajaxProcessLoadConfig()
    {
        $modelClass = Tools::getValue('model');
        $model = new $modelClass($this->module);
        $model->loadFromConfig();
        die(EcsGtmProTools::jsonEncode(array(
            'model' => $model->getAttributes(),
            'config' => $model->attributesConfig(),
        ), JSON_NUMERIC_CHECK));
    }

    protected function getSQL($where = array(), $count = false)
    {
        $table = EcsGtmProOrder::$definition['table'];
        $select = array(
            'o.id_order',
            'o.reference',
            'o.total_paid_tax_incl',
            'o.payment',
            'o.current_state',
            'a.sent',
            'a.resent',
            'a.refund',
            'IF(a.datalayer = "", "", 1) AS dlstatus',
            'osl.`name` AS `osname`',
            'os.`color` AS `oscolor`',
            'o.date_add',
            'a.date_upd AS gtm_date_update'
        );
        $where = array_merge($where, array('1'));
        $orderBy = 'o.id_order';
        $orderWay = 'DESC';
        $join = array(
            'RIGHT JOIN `' . _DB_PREFIX_ . 'orders` o ON (o.id_order = a.id_order)',
            'LEFT JOIN `' . _DB_PREFIX_ . 'order_state` os ON (os.`id_order_state` = o.`current_state`)',
            'LEFT JOIN `' . _DB_PREFIX_ . 'order_state_lang` osl ON (os.`id_order_state` = osl.`id_order_state` AND osl.`id_lang` = ' . (int)Context::getContext()->language->id . ')'
        );
        if (Shop::isFeatureActive()) {
            $join[] = 'LEFT JOIN `' . _DB_PREFIX_ . 'shop` sh ON (sh.`id_shop` = o.`id_shop`)';
            $select[] = ' sh.name as shop_name,';
        }

        if ($count) {
            return 'SELECT COUNT(1) AS total FROM ' . _DB_PREFIX_ . $table . ' a ' . 
                PHP_EOL . implode(PHP_EOL, $join) . 
                PHP_EOL . ' WHERE ' . implode(' AND ', $where) . 
                PHP_EOL . ' ORDER BY ' . $orderBy . ' ' . $orderWay;
        }

        $sql = 'SELECT ' . implode(', ', $select) . ' FROM ' . _DB_PREFIX_ . $table . ' a ' . 
            PHP_EOL . implode(PHP_EOL, $join) . 
            PHP_EOL . ' WHERE ' . implode(' AND ', $where) . 
            PHP_EOL . ' ORDER BY ' . $orderBy . ' ' . $orderWay;

        return $sql;
    }

    public function ajaxProcessLoadOrders()
    {
        $page = Tools::getValue('page', 1);
        $limit = 20;
        $offset = ((int)$page - 1) * $limit;

        $total = Db::getInstance()->getValue($this->getSQL(array(), true));

        $sql = $this->getSQL() . PHP_EOL . ' LIMIT ' . (int)$limit . ' OFFSET ' . (int)$offset;

        $rows = Db::getInstance()->executeS($sql);

        foreach ($rows as &$row) {
            $row['total_paid_tax_incl'] = Tools::displayPrice($row['total_paid_tax_incl']);
        }

        die(EcsGtmProTools::jsonEncode(array(
            'sql' => $sql,
            'rows' => $rows,
            'total' => $total,
            'pages' => ceil($total / $limit)
        ), JSON_NUMERIC_CHECK)); 
    }

    public function ajaxProcessViewOrder()
    {
        $id = Tools::getValue('id');
        $row = Db::getInstance()->getRow('SELECT * FROM `' . _DB_PREFIX_ . EcsGtmProOrder::TABLE_NAME . '` WHERE id_order = ' . (int)$id);
        if ($row) {
            $gtmOrder = new EcsGtmProOrder($row['id']);
            $buttons = array();
            if (empty($gtmOrder->datalayer)) {
                $buttons[] = 'generate';
            } else {
                if (!$gtmOrder->resent) {
                    $buttons[] = 'resend';
                }
            }
            $gtmOrder->datalayer = str_replace(array("\n", PHP_EOL), '', $gtmOrder->datalayer);

            if (preg_match('{(function\(.*?send\(\)\;\s?\})}is', $gtmOrder->datalayer, $m)) {
                $gtmOrder->datalayer = preg_replace('{(function\(.*?send\(\)\;\s?\})}is', '"' . addslashes($m[1]) . '"', $gtmOrder->datalayer);
            }
        } else {
            $gtmOrder = new EcsGtmProOrder();
            $buttons = array('generate');
        }
        $order = Db::getInstance()->getRow($this->getSQL(['o.id_order = ' . (int)$id]));
        $order['total_paid_tax_incl'] = Tools::displayPrice($order['total_paid_tax_incl']);
        die(EcsGtmProTools::jsonEncode(array(
            'model' => $gtmOrder,
            'order' => $order,
            'buttons' => $buttons,
            'orderLink' => Context::getContext()->link->getAdminLink('AdminOrders', true, array(), array('id_order' => $gtmOrder->id_order, 'orderId' => $gtmOrder->id_order, 'vieworder' => 1))
        ), JSON_NUMERIC_CHECK));
    }

    public function ajaxProcessRegenerateDataLayer()
    {
        $id = Tools::getValue('id');
        $id_order = Tools::getValue('id_order');
        $dataLayer = '';
        $orderLog = new EcsGtmProOrder($id);
        if (Validate::isLoadedObject($orderLog) && empty($orderLog->datalayer)) {
            $order = new Order($id_order);
            if (Validate::isLoadedObject($order)) {
                $this->module->dlManager->orderConfirmation($order->id_cart);
                $dataLayer = $this->module->dlManager->getDataLayer()->toJson();
                $orderLog->datalayer = $dataLayer;
                $orderLog->save();
            }
        }

        die(EcsGtmProTools::jsonEncode(array(
            'dl' => $dataLayer,
            'dlContent' => $this->module->render('gtm_push.tpl', array(
                'dataLayer' => $dataLayer
            )),
            'id' => $id
        )));
    }

    public function ajaxProcessReSendDataLayer()
    {
        $id = Tools::getValue('id');
        $id_order = Tools::getValue('id_order');
        $dataLayer = '';
        $orderLog = new EcsGtmProOrder($id);
        if (Validate::isLoadedObject($orderLog)) {
            $order = new Order($id_order);
            if (Validate::isLoadedObject($order)) {
                $this->module->dlManager->orderConfirmation($order->id_cart, true);
                $this->module->dlManager->getDataLayer()->event = "order_resend";
                $dataLayer = $this->module->dlManager->getDataLayer()->toJson();
                $orderLog->datalayer = $dataLayer;
                $orderLog->save();
            }
        }

        die(EcsGtmProTools::jsonEncode(array(
            'dl' => $dataLayer,
            'dlContent' => $this->module->render('gtm_push.tpl', array(
                'dataLayer' => $dataLayer
            )),
            'id' => $id
        )));
    }
}