<?php
  /**
   * ownCloud - Documents App
   *
   * @author Victor Dubiniuk
   * @copyright 2013 Victor Dubiniuk victor.dubiniuk@gmail.com
   *
   * This file is licensed under the Affero General Public License version 3 or
   * later.
   */
  
  namespace OCA\Documents;
  
  class Helper{
  	
  	const APP_ID = 'documents';
  	
  	public static function getNewFileName($view, $path, $prepend = ' '){
  		$fileNum = 1;
  		
  		while ($view->file_exists($path)){
  			$fileNum += 1;
  			$path = preg_replace('/(\.odt|' . $prepend . '\(\d+\)\.odt)$/', $prepend . '(' .$fileNum . ').odt', $path);
  		};
  		
  		return $path;
  	}
  	
  	public static function isVersionsEnabled(){
  		return \OCP\App::isEnabled('files_versions');
  	}
  	
  	public static function getRandomColor(){
  		$str = dechex(floor(rand(0, 16777215)));
  		return '#' . str_pad($str, 6, "0", STR_PAD_LEFT);
  	}
  	
  	public static  function debugLog($message){
  		self::log($message, \OCP\Util::DEBUG);
  	}
  
  	public static  function warnLog($message){
  		self::log($message, \OCP\Util::WARN);
  	}
  
  	public static  function errorLog($message){
  		self::log($message, \OCP\Util::ERROR);
  	}
  	
  	public static function log($message, $level){
  		\OCP\Util::writeLog(self::APP_ID, $message, $level);
  	}
  }