<?php defined('BX_DOL') or die('hack attempt');
/**
 * Copyright (c) UNA, Inc - https://una.io
 * MIT License - https://opensource.org/licenses/MIT
 *
 * @defgroup    Help Tours Help Tours
 * @ingroup     UnaModules
 *
 * @{
 */

class BxHelpToursDb extends BxDolModuleDb
{
    private $_sTourBlockTemplate = 'a:3:{s:6:"module";s:13:"bx_help_tours";s:6:"method";s:13:"get_help_tour";s:6:"params";a:1:{i:0;i:__tour_id__;}}';
    private $_sBlockSelectorTemplate = '#bx-page-block-__block_id__ > div';

    public function __construct(&$oConfig)
    {
        parent::__construct($oConfig);
    }

    public function getTourDetails($iTourId) {
        return $this->getRow("SELECT * FROM `bx_help_tours` WHERE `id` = :id", ['id' => $iTourId]);
    }

    public function getTourPageUrl($iTourId) {
        $aTour = $this->getTourDetails($iTourId);
        if (!$aTour) return false;

        if ($aTour['page'] == 'sys_home') return '/';

        return $this->getOne("SELECT `url` FROM `sys_objects_page` WHERE `object` = :page", ['page' => $aTour['page']]);
    }

    public function getSitePages() {
        $aPages = $this->getAll("SELECT `object`, `module`, `title_system` AS `name`  FROM `sys_objects_page` WHERE `title_system` <> '' ORDER BY `title_system` ASC");
        $aPagesByModules = [];
        foreach ($aPages as $aPage) {
            $aPagesByModules[$aPage['module']][$aPage['object']] = _t($aPage['name']);
        }

        $aResult = [];
        foreach ($aPagesByModules as $sModule => $aPages) {
            $oModule = BxDolModule::getInstance($sModule);
            $sTitle = $oModule && isset($oModule->_aModule) ? $oModule->_aModule['title'] : ucfirst($sModule);

            $aResult[$sModule.'_start'] = ['type' => 'group_header', 'value' => $sTitle];
            $aResult = $aResult + $aPages;
            $aResult[$sModule.'_end'] = ['type' => 'group_end'];
        }

        return $aResult;
    }

    public function deleteHelpTourItems($iEntry) {
        $this->query("DELETE FROM `bx_help_tours_items` WHERE `tour` = :tour", ['tour' => $iEntry]);
    }

    public function getPageTitleDetails($sPageObject) {
        $aData = $this->getRow("SELECT `module`, `title_system` FROM `sys_objects_page` WHERE `object` = :page", ['page' => $sPageObject]);
        if (!$aData) return false;

        $oModule = BxDolModule::getInstance($aData['module']);
        $aData['module_title'] = $oModule && isset($oModule->_aModule) ? $oModule->_aModule['title'] : ucfirst($aData['module']);

        return $aData;
    }

    public function putHelpTourOnPage($iTourId, $sOldPage, $iPageBlockVisibility) {
        $aTour = $this->getTourDetails($iTourId);
        $sPage = $aTour['page'];

        $sServiceCall = str_replace('__tour_id__', $iTourId, $this->_sTourBlockTemplate);

        if ($sOldPage != $sPage) {
            if (!empty($sOldPage)) {
                $this->query("DELETE FROM `sys_pages_blocks` WHERE `object` = :page AND `module` = 'bx_help_tours' AND `content` = :service_call", [
                    'page' => $sOldPage,
                    'service_call' => $sServiceCall,
                ]);
            }

            $iOrder = intval($this->getOne("SELECT MAX(`order`) FROM `sys_pages_blocks` WHERE `object` = :page and `cell_id` = 1", ['page' => $sPage])) + 1;

            $this->query("
                INSERT INTO `sys_pages_blocks` (`object`, `cell_id`, `module`, `title`, `designbox_id`, `visible_for_levels`, `type`, `content`, `deletable`, `copyable`, `order`) VALUES
                (:page, 1, 'bx_help_tours', '_bx_help_tours_page_block_caption', 0, :visibility, 'service', :service_call, 0, 0, :order);
            ", [
                'page' => $sPage,
                'service_call' => $sServiceCall,
                'order' => $iOrder,
                'visibility' => $iPageBlockVisibility,
            ]);

            // disable the built-in site tour on homepage to avoid tours conflicts
            if ($sPage == 'sys_home') setParam('site_tour_home', '');
        } else {
            $this->query("UPDATE `sys_pages_blocks` SET `visible_for_levels` = :visibility WHERE `object` = :page AND `module` = 'bx_help_tours' AND `content` = :service_call", [
                'page' => $sPage,
                'service_call' => $sServiceCall,
                'visibility' => $iPageBlockVisibility,
            ]);
        }
    }

    public function deleteHelpTourBlock($iTourId) {
        $aTour = $this->getTourDetails($iTourId);

        $this->query("DELETE FROM `sys_pages_blocks` WHERE `module` = 'bx_help_tours' AND `object` = :page AND `content` = :call", [
            'page' => $aTour['page'],
            'call' => str_replace('__tour_id__', $iTourId, $this->_sTourBlockTemplate),
        ]);
    }

    public function deleteHelpTourTrackingData($iTourId) {
        $this->query("DELETE FROM `bx_help_tours_track_views` WHERE `tour` = :tour", ['tour' => $iTourId]);
    }

    public function getHelpTourItemsCount($iTourId) {
        return $this->getOne("SELECT COUNT(*) FROM `bx_help_tours_items` WHERE `tour` = :tour", [
            'tour' => $iTourId,
        ]);
    }

    public function getHelpTourItems($iTourId) {
        return $this->getAll("SELECT * FROM `bx_help_tours_items` WHERE `tour` = :tour ORDER BY `order` ASC", [
            'tour' => $iTourId,
        ]);
    }

    public function getTourItemDetails($iItemId) {
        return $this->getRow("SELECT * FROM `bx_help_tours_items` WHERE `id` = :id", ['id' => $iItemId]);
    }

    public function getPageBlocksForHelpTour($iTourId) {
        $aTour = $this->getTourDetails($iTourId);
        if (!$aTour) return [];

        $aResult = [];

        $aRes = $this->getAll("SELECT `id`, `title_system`, `title` FROM `sys_pages_blocks` WHERE `object` = :page AND `cell_id` > 0 AND `active` AND `module` <> 'bx_help_tours' AND (`title_system` <> '' OR `title` <> '') ORDER BY `cell_id` ASC, `order` ASC", ['page' => $aTour['page']]);
        if ($aRes) {
            foreach ($aRes as $aRow) {
                $aResult[str_replace('__block_id__', $aRow['id'], $this->_sBlockSelectorTemplate)] = !empty($aRow['title_system']) ? _t($aRow['title_system']) : _t($aRow['title']);
            }
        }

        return $aResult;
    }

    public function getHelpToursOptions() {
        return $this->getPairs("SELECT `id`, `page` FROM `bx_help_tours` ORDER BY `order` ASC", 'id', 'page');
    }

    public function deleteAccountData($iAccount) {
        $this->query("DELETE FROM `bx_help_tours_track_views` WHERE `account` = :account", ['account' => $iAccount]);
    }

    public function trackTourSeen($iAccount, $iTour) {
        $this->query("INSERT IGNORE INTO `bx_help_tours_track_views` (`account`, `tour`) VALUES(:account, :tour)", ['account' => $iAccount, 'tour' => $iTour]);
    }

    public function isHelpTourSeen($iAccount, $iTour) {
        if (isset($_COOKIE['bx-help-tours-seen-'.$iTour])) return true;
        if (!$iAccount) return false;
        return $this->getOne("SELECT COUNT(*) FROM `bx_help_tours_track_views` WHERE `account` = :account AND `tour` = :tour", ['account' => $iAccount, 'tour' => $iTour]);
    }

    public function getTourVisibility($iTour) {
        $aTour = $this->getTourDetails($iTour);

        return $this->getOne("SELECT `visible_for_levels` FROM `sys_pages_blocks` WHERE `module` = 'bx_help_tours' AND `object` = :page AND `content` = :call", [
            'page' => $aTour['page'],
            'call' => str_replace('__tour_id__', $iTour, $this->_sTourBlockTemplate),
        ]);
    }
}

/** @} */