// Like this
var logger = Logger.GetLogger("My Logger");
// or this
Logger.GetLogger(this);
// or like this
new Logger("My Logger");

// Through a shortcut
logger.Info("Hello World!");

// Or directly
logger.Write("Hello World!", LogLevel.Information);

// You can also write exceptions
try
{
    throw new Exception("A very serious error");
}
catch (Exception ex)
{
    logger.Error("An error occured: ", ex);
}

// Objects through their own ToString() methods
logger.Info(1);

// Log levels that are too low won't be logged
logger.Debug("Shh");

// Output:
//    [04/07/2020 16:51:14Z+03:00] [Main] [Information] Hello World!
//    [04/07/2020 16:51:14Z+03:00] [Main] [Information] Hello World!
//    [04/07/2020 16:51:14Z+03:00] [Main] [Error] An error occured:
//    [04/07/2020 16:51:14Z+03:00] [Main] [Error] System.Exception: A very serious error
//    [04/07/2020 16:51:14Z+03:00] [Main] [Error]    at LogTest.Program.Main(String[] args) in ...
//    [04/07/2020 16:51:14Z+03:00] [Main] [Information] 1

Logger.SetLogLevel(LogLevel.Information);

Logger.SetLogFile("logs/log.txt");

Logger.SetDateTimeFormat("G");

logger.Info("Bye bye!");

// Output:
//    [07/04/2020 17:00:13] [Main] [Information] Bye bye!
// Funny that you can see when I wrote this

Logger.CreateConsole();

// using ...

namespace Test
{
    class Program
    {
        static void Main(string[] args)
        {
            // Create host
            using (var host = CreateHostBuilder().Build())
            {
                var logger = Logger.GetLogger<Program>();

                // Start
                logger.Info("Starting host");
                host.Start();

                // Get logger
                var log = host.Services.GetRequiredService<ILogger<Program>>();
                log.LogInformation("Hello World!");

                host.WaitForShutdown();
            }
        }

        public static IHostBuilder CreateHostBuilder()
            => Host.CreateDefaultBuilder()
                .ConfigureLogging(options =>
                {
                    // Clear the default logger provider
                    options.ClearProviders();
                    // Add custom logging
                    options.AddJStalnacLogging();
                });
    }
}

// Output:
//      [16/10/2020 17:57:36Z+03:00] [Program] [Info] Starting host
//      [16/10/2020 17:57:36Z+03:00] [Microsoft.Hosting.Lifetime] [Info] Application started. Press Ctrl+C to shut down.
//      [16/10/2020 17:57:36Z+03:00] [Microsoft.Hosting.Lifetime] [Info] Hosting environment: Production
//      [16/10/2020 17:57:36Z+03:00] [Microsoft.Hosting.Lifetime] [Info] Content root path: ...
//      [16/10/2020 17:57:36Z+03:00] [Test.Program] [Info] Hello World!
//      [16/10/2020 17:57:42Z+03:00] [Microsoft.Hosting.Lifetime] [Info] Application is shutting down...