<?php
/**
 * OnlyOfficeTemplates module - DOCX template merge and PDF/DOCX export.
 * Portable: config via .env or optional crm_extensions config.
 */

class OnlyOfficeTemplates
{
    public $db;
    public $moduleName = 'OnlyOfficeTemplates';
    public $parentName = 'Tools';

    public function __construct()
    {
        global $log;
        $this->db = PearDatabase::getInstance();
    }

    public function vtlib_handler($modulename, $event_type)
    {
        switch ($event_type) {
            case 'module.postinstall':
                $this->executeSql();
                $this->addLinksToEntityModules();
                break;
            case 'module.preupdate':
            case 'module.disabled':
                $this->removeLinksFromEntityModules();
                break;
            case 'module.enabled':
            case 'module.postupdate':
                $this->executeSql();
                $this->removeLinksFromEntityModules();
                $this->addLinksToEntityModules();
                break;
            case 'module.preuninstall':
                $this->removeLinksFromEntityModules();
                break;
        }
    }

    /**
     * Create tables from schema.xml
     */
    public function executeSql()
    {
        $schemaPath = dirname(__FILE__) . '/schema.xml';
        if (!is_file($schemaPath)) {
            return;
        }
        $xml = @simplexml_load_file($schemaPath);
        if (!$xml || !isset($xml->tables->table)) {
            return;
        }
        foreach ($xml->tables->table as $table) {
            $name = (string)$table->name;
            $sql = isset($table->sql) ? (string)$table->sql : '';
            if (empty($sql)) {
                continue;
            }
            $this->db->pquery($sql, []);
        }
        // seq initial value
        $this->db->pquery("INSERT IGNORE INTO vtiger_oot_templates_seq (id) VALUES (1)", []);
    }

    /**
     * Add DETAILVIEWSIDEBARWIDGET link to all entity modules (like PDFMaker).
     */
    public function addLinksToEntityModules()
    {
        $result = $this->db->pquery(
            "SELECT name FROM vtiger_tab WHERE isentitytype = ? AND presence = ?",
            ['1', '0']
        );
        while ($row = $this->db->fetchByAssoc($result)) {
            $moduleName = $row['name'];
            $module = Vtiger_Module::getInstance($moduleName);
            if (!$module) {
                continue;
            }
            $module->deleteLink('DETAILVIEWSIDEBARWIDGET', 'OnlyOfficeTemplates');
            $module->addLink(
                'DETAILVIEWSIDEBARWIDGET',
                'OnlyOfficeTemplates',
                'module=OnlyOfficeTemplates&view=GetTemplateActions&record=$RECORD$'
            );
        }
    }

    /**
     * Remove widget link from all entity modules.
     */
    public function removeLinksFromEntityModules()
    {
        $result = $this->db->pquery(
            "SELECT name FROM vtiger_tab WHERE isentitytype = ? AND presence = ?",
            ['1', '0']
        );
        while ($row = $this->db->fetchByAssoc($result)) {
            $module = Vtiger_Module::getInstance($row['name']);
            if ($module) {
                $module->deleteLink('DETAILVIEWSIDEBARWIDGET', 'OnlyOfficeTemplates');
            }
        }
    }
}