namespace Common.UI.Infrastructure
{
    using Common.Hardware.SIRT;

    using NLog;
    using NLog.Config;
    using NLog.Targets;

    using System;
    using System.IO;

    internal class AppHost
    {
        public static readonly ILogger NLogger = CreateSIRTLogger();
        public static readonly SIRTHub SIRTHub = CreateSIRTHub();

        public static string GetSetting(string key)
            => Appsettings.GetSetting(key);

        private static ILogger CreateSIRTLogger()
        {
            var dll = new FileInfo(typeof(AppHost).Assembly.Location);
            var name = "NLogs";
            var nlogs = dll.Directory.CreateSubdirectory(name);
            var file = Path.Combine(nlogs.FullName, $"{DateTime.Now:yyyy-MM-dd-HH}.txt");

            LogManager.Configuration = new LoggingConfiguration();
            LogManager.ThrowConfigExceptions = true;
            LogManager.ThrowExceptions = true;
            LogManager.AutoShutdown = true;

            LogManager.Configuration.AddTarget(new FileTarget(name)
            {
                CreateDirs = true,
                KeepFileOpen = true,
                FileName = file,
                Layout = "${message}"
            });

            LogManager.Configuration.AddRule(LogLevel.Trace, LogLevel.Fatal, name);
            LogManager.LogFactory.ReconfigExistingLoggers(true);
            LogManager.ReconfigExistingLoggers(true);

            return LogManager.GetLogger(name);
        }

        private static SIRTHub CreateSIRTHub()
        {
            var sirtHub = new SIRTHub();

            SIRTLogger.Message += NLogger.Debug;

            return sirtHub;
        }
    }
}