using System;
using System.IO;
using Aitex.Core.RT.Log;
using Aitex.Core.Util;

namespace Aitex.RT.FactoryAutomation
{
    class FALogFileCleaner
    {
        PeriodicJob _threadDeleteLogs;

        public void Run()
        {
            //1天运行一次，删除一个月之前的FA log文件
            _threadDeleteLogs = new PeriodicJob(1000 * 60 * 60 * 24, OnDeleteLog, "DeleteFALog Thread", true);
        }

        bool OnDeleteLog()
        {
            try
            {
                string path = string.Format(@"{0}", "Logs");

                FileInfo[] fileInfos;
                DirectoryInfo curFolderInfo = new DirectoryInfo(path);
                fileInfos = curFolderInfo.GetFiles();
                foreach (FileInfo info in fileInfos)
                {
                    if (info.Name.Contains("FabConnect") && info.Extension == ".log")
                    {
                        DateTime lastWriteTime = DateTime.Parse(info.LastWriteTime.ToShortDateString());
                        DateTime intervalTime = DateTime.Now.AddMonths(-1);// DateTime.Parse(DateTime.Now.AddMonths(-1).ToShortDateString());

                        if (lastWriteTime < intervalTime)
                        {
                            File.Delete(info.FullName);
                            //LOG.Write(string.Format("【FA】自动删除FA log成功，logName:{0}", info.Name));
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                LOG.Write(ex);
            }

            return true;
        }


        public void Stop()
        {
            _threadDeleteLogs.Stop();
        }
    }
}