using DeviceService.Core.Api;
using log4net;
using System.Collections.Concurrent;

namespace DeviceService.Logging
{
    public class GlobalLogger : IServiceLogger
    {
        private static GlobalLogger? _logger;

        public static GlobalLogger Logger => _logger ??= new GlobalLogger();

        private static ConcurrentDictionary<string, ILog> _allLogger = new ConcurrentDictionary<string, ILog>();
        private GlobalLogger()
        {

        }

        private ILog GetLog(string source)
        {
            if (!_allLogger.ContainsKey(source))
            {
                _allLogger[source] = LogManager.GetLogger(source);
            }
            return _allLogger[source];
        }

        public void Debug(string source, string message)
        {
            GetLog(source).Debug(message);
        }

        public void Error(string source, string message, Exception ex = null)
        {

            if (ex == null)
            {
                GetLog(source).Error(message);
            }
            else
            {
                GetLog(source).Error(message, ex);
            }
        }

        public void Info(string source, string message)
        {
            GetLog(source).Info(message);
        }

        public void Warn(string source, string message, Exception ex = null)
        {
            if (ex == null)
            {
                GetLog(source).Warn(message);
            }
            else
            {
                GetLog(source).Warn(message, ex);
            }
        }
    }
}