<?php
/*+***********************************************************************************
 * The contents of this file are subject to the vtiger CRM Public License Version 1.0
 * ("License"); You may not use this file except in compliance with the License
 * The Original Code is:  vtiger CRM Open Source
 * The Initial Developer of the Original Code is vtiger.
 * Portions created by vtiger are Copyright (C) vtiger.
 * All Rights Reserved.
 *************************************************************************************/

class ModComments_FilePreview_View extends Vtiger_Index_View {

	public function checkPermission(Vtiger_Request $request) {
		$moduleName = $request->getModule();
		$moduleModel = Vtiger_Module_Model::getInstance($moduleName);

		$currentUserPrivilegesModel = Users_Privileges_Model::getCurrentUserPrivilegesModel();
		if(!$currentUserPrivilegesModel->hasModulePermission($moduleModel->getId())) {
			throw new AppException(vtranslate('LBL_PERMISSION_DENIED'));
		}
	}

	public function process(Vtiger_Request $request) {
		$recordId = $request->get('record');
		$attachmentId = $request->get('attachmentid');
		
		file_put_contents('logs/debug.log', '[' . date('Y-m-d H:i:s') . '] MODCOMMENTS_FILEPREVIEW: recordId=' . $recordId . ', attachmentId=' . $attachmentId . PHP_EOL, FILE_APPEND);
		
		if (empty($attachmentId)) {
			throw new AppException('Attachment ID is required');
		}

		// Проверяем что файл связан с этим комментарием
		global $adb;
		$query = "SELECT COUNT(*) as count FROM vtiger_seattachmentsrel WHERE crmid = ? AND attachmentsid = ?";
		$result = $adb->pquery($query, array($recordId, $attachmentId));
		$row = $adb->fetchByAssoc($result);
		
		if ($row['count'] == 0) {
			throw new AppException('File not found or not accessible');
		}

		// Получаем информацию о файле
		$query = "SELECT * FROM vtiger_attachments WHERE attachmentsid = ?";
		$result = $adb->pquery($query, array($attachmentId));
		
		if ($adb->num_rows($result) == 0) {
			throw new AppException('File not found');
		}
		
		$fileInfo = $adb->fetchByAssoc($result);
		
		// Создаем URL для просмотра файла через ViewFile action
		$viewUrl = 'index.php?module=ModComments&action=ViewFile&record=' . $recordId . '&fileid=' . $attachmentId;
		
		$viewer = $this->getViewer($request);
		$viewer->assign('FILE_NAME', $fileInfo['name']);
		$viewer->assign('FILE_TYPE', $fileInfo['type']);
		$viewer->assign('VIEW_URL', $viewUrl);
		$viewer->assign('ATTACHMENT_ID', $attachmentId);
		$viewer->assign('RECORD_ID', $recordId);
		
		file_put_contents('logs/debug.log', '[' . date('Y-m-d H:i:s') . '] MODCOMMENTS_FILEPREVIEW_URL: ' . $viewUrl . PHP_EOL, FILE_APPEND);
		
		echo $viewer->view('FilePreview.tpl', 'ModComments', true);
	}
}
?>