#define TRACE
using System;
using System.Diagnostics;
using Aitex.Core.Util;
using log4net.Core;

namespace Aitex.Core.RT.Log
{
	public class LogManager : ICommonLog
	{
		private PeriodicJob _loggingJob;

		private FixSizeQueue<LogItem> _logQueue;

		private LogWriter _writer;

		public void Initialize()
		{
			_logQueue = new FixSizeQueue<LogItem>(1000);
			_loggingJob = new PeriodicJob(300, PeriodicRun, "Save Log Job", isStartNow: true);
			_writer = new LogWriter();
			LOG.InnerLogger = this;
		}

		public void Terminate()
		{
			try
			{
				if (_loggingJob != null)
				{
					_loggingJob.Stop();
					_loggingJob = null;
				}
			}
			catch (Exception ex)
			{
				Trace.WriteLine(ex.Message);
			}
		}

		public void Info(string message, bool isTraceOn, string stackFile)
		{
			CacheLog(message, Level.Info, null, isTraceOn, stackFile);
		}

		public void Warning(string message, string stackFile)
		{
			CacheLog(message, Level.Warn, null, isTraceOn: true, stackFile);
		}

		public void Error(string message, string stackFile)
		{
			CacheLog(message, Level.Error, null, isTraceOn: true, stackFile);
		}

		public void Warning(string message, Exception ex, string stackFile)
		{
			CacheLog(message, Level.Warn, ex, isTraceOn: true, stackFile);
		}

		public void Error(string message, Exception ex, string stackFile)
		{
			CacheLog(message, Level.Error, ex, isTraceOn: true, stackFile);
		}

		private bool PeriodicRun()
		{
			LogItem obj;
			while (_logQueue.TryDequeue(out obj))
			{
				string text = _writer.Write(obj);
			}
			return true;
		}

		private void CacheLog(string message, Level level, Exception exception, bool isTraceOn, string stackFile)
		{
			_logQueue.Enqueue(new LogItem(message, new StackTrace(fNeedFileInfo: true).GetFrame(5), level, exception, stackFile));
		}
	}
}