/*
 * Greenshot - a free and open source screenshot tool
 * Copyright (C) 2007-2020 Thomas Braun, Jens Klingen, Robin Krom
 * 
 * For more information see: http://getgreenshot.org/
 * The Greenshot project is hosted on GitHub https://github.com/greenshot/greenshot
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 1 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

using Dapplo.Log;
using log4net;

namespace GreenshotJiraPlugin
{
	/// <summary>
	/// Used to make Dapplo.Log, used in Dapplo.Jira, write to Log4net
	/// </summary>
	public class Log4NetLogger : AbstractLogger
	{
		private ILog GetLogger(LogSource logSource)
		{
			return logSource.SourceType != null ? LogManager.GetLogger(logSource.SourceType) : LogManager.GetLogger(logSource.Source);
		}

		/// <summary>
		///     Write the supplied information to a log4net.ILog
		/// </summary>
		/// <param name="logInfo">LogInfo</param>
		/// <param name="messageTemplate">string</param>
		/// <param name="propertyValues">params object[]</param>
		public override void Write(LogInfo logInfo, string messageTemplate, params object[] propertyValues)
		{
			var log = GetLogger(logInfo.Source);

			switch (logInfo.LogLevel)
			{
				case LogLevels.Verbose:
				case LogLevels.Debug:
					if (propertyValues != null)
						log.DebugFormat(messageTemplate, propertyValues);
					else
						log.Debug(messageTemplate);
					break;
				case LogLevels.Error:
					if (propertyValues != null)
						log.ErrorFormat(messageTemplate, propertyValues);
					else
						log.Error(messageTemplate);
					break;
				case LogLevels.Fatal:
					if (propertyValues != null)
						log.FatalFormat(messageTemplate, propertyValues);
					else
						log.Fatal(messageTemplate);
					break;
				case LogLevels.Info:
					if (propertyValues != null)
						log.InfoFormat(messageTemplate, propertyValues);
					else
						log.Info(messageTemplate);
					break;
				case LogLevels.Warn:
					if (propertyValues != null)
						log.WarnFormat(messageTemplate, propertyValues);
					else
						log.Warn(messageTemplate);
					break;
			}
		}

		/// <summary>
		/// Make sure there are no newlines passed
		/// </summary>
		/// <param name="logInfo"></param>
		/// <param name="messageTemplate"></param>
		/// <param name="logParameters"></param>
		public override void WriteLine(LogInfo logInfo, string messageTemplate, params object[] logParameters)
		{
			Write(logInfo, messageTemplate, logParameters);
		}

		/// <summary>
		///     Test if a certain LogLevels enum is enabled
		/// </summary>
		/// <param name="level">LogLevels value</param>
		/// <param name="logSource">LogSource to check for</param>
		/// <returns>bool true if the LogLevels enum is enabled</returns>
		public override bool IsLogLevelEnabled(LogLevels level, LogSource logSource = null)
		{
			var log = GetLogger(logSource);
			switch (level)
			{
				case LogLevels.Verbose:
				case LogLevels.Debug:
					return log.IsDebugEnabled;
				case LogLevels.Error:
					return log.IsErrorEnabled;
				case LogLevels.Fatal:
					return log.IsFatalEnabled;
				case LogLevels.Info:
					return log.IsInfoEnabled;
				case LogLevels.Warn:
					return log.IsWarnEnabled;
			}
			return false;
		}
	}
}