using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace HPSocketCS.Extended
{
   public class SystemFileLogs
    {
       public SystemFileLogs() { 
       
       }



     static string logsPath =HPSocketCS.Extended.CommonLibrary.GetFullDirectoryPath(HPSocketCS.Extended.CommonLibrary.BasePath) + "Logs\\"+DateTime.Now.ToString("yyyy-MM-dd")+".log";

        /// <summary>
       /// 分割日志文件
       /// </summary>
       /// <param name="fileName"></param>
       public static void SplitLogFile(string fileName)
       {
           try
           {
               if (System.IO.File.Exists(fileName))
               {
                   System.IO.FileInfo fileInfo = new System.IO.FileInfo(fileName);
                   if ((fileInfo.Length / 1024 / 1024) >= 5)
                   {
                       string newFileFullName = System.IO.Path.GetDirectoryName(fileName) + "\\" + System.IO.Path.GetFileNameWithoutExtension(fileName) + "(" + DateTime.Now.ToString("HH:mm:ss") + ").log";
                       System.IO.File.Copy(fileName, newFileFullName);
                       string msg = "【" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "】日志文件过大，已被分割保存，可以当前日志目录找到...\r\n";
                       System.IO.File.WriteAllText(fileName, msg, Encoding.UTF8);

                   }
               }
           }
           catch { }
       }
       /// <summary>
       /// 写日志
       /// </summary>
       /// <param name="txt">日志内容</param>
       public static void WriteLogs(string txt)
       {
           SystemFileLogs.WriteLogs(txt, logsPath);
       }
       /// <summary>
       /// 写日志
       /// </summary>
       /// <param name="txt">日志内容</param>
       public static void WriteLogs(string txt, HPSocketCS.Extended.CustomTraceListener _TraceListenerLog)
       {
           if (_TraceListenerLog != null)
           {
               _TraceListenerLog.WriteLine( "【" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "】"+txt);
           }
           SystemFileLogs.WriteLogs(txt, logsPath);
       }
       /// <summary>
       /// 写日志
       /// </summary>
       /// <param name="txt">日志内容</param>
       /// <param name="fullPath">日志文件全路径</param>
       static void WriteLogs(string txt, string fullPath)
       {
           try
           {
               if (!System.IO.Directory.Exists(System.IO.Path.GetDirectoryName(fullPath)))
               {
                   System.IO.Directory.CreateDirectory(System.IO.Path.GetDirectoryName(fullPath));
               }

               SplitLogFile(fullPath);
               using (System.IO.StreamWriter sw = new System.IO.StreamWriter(fullPath, true, Encoding.UTF8))
               {
                   sw.WriteLine("【" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "】" + txt);
                   sw.Flush();
                   sw.Close();
               }
           }
           catch { }
       }
    }
}