using System;
using Microsoft.Extensions.Logging;
using NLog;
using NLog.Config;
using Quadarax.Foundation.Core.Logging;
using Quadarax.Foundation.Core.Object;
using LogLevel = Microsoft.Extensions.Logging.LogLevel;

namespace Quadarax.Foundation.Core.NLog
{
    public class LoggerFactory : Singleton<IQLogger, LoggerFactory>, IQLogger
    {

        public static string ConfigurationFileName { get; set; }

        public void Configure(string configurationFileName)
        {

            if (!string.IsNullOrEmpty(configurationFileName))
            {
                LogManager.Configuration = new XmlLoggingConfiguration(configurationFileName);
                var log = Instance.GetLogger(GetType());
                log.Log(LogSeverityEnum.Debug, $"NLOG initialized from configuration file '{configurationFileName}'");
            }
        }

        public IQLog GetLogger(string loggerName)
        {
            return Instance.GetLogger(loggerName);
        }

        public IQLog GetLogger(Type loggerForType)
        {
            return Instance.GetLogger(loggerForType);
        }

        IQLog IQLogger.GetLogger(string loggerName)
        {
            return new Logger(loggerName);
        }
        IQLog IQLogger.GetLogger(Type loggerForType)
        {
            return new Logger(loggerForType);
        }

        public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception exception, Func<TState, Exception, string> formatter)
        {
            throw new NotImplementedException();
        }

        public bool IsEnabled(LogLevel logLevel)
        {
            throw new NotImplementedException();
        }

        public IDisposable BeginScope<TState>(TState state) where TState : notnull
        {
            throw new NotImplementedException();
        }
    }
}