using System;

using System.IO;

namespace SOSCSRPG.Core

{

public static class LoggingService

{

private const string LOG_FILE_DIRECTORY = "Logs";

static LoggingService()

{

string logDirectory = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, LOG_FILE_DIRECTORY);

if(!Directory.Exists(logDirectory))

{

Directory.CreateDirectory(logDirectory);

}

}

public static void Log(Exception exception, bool isInnerException = false)

{

using(StreamWriter sw = new StreamWriter(LogFileName(), true))

{

sw.WriteLine(isInnerException ? "INNER EXCEPTION" : $"EXCEPTION: {DateTime.Now}");

sw.WriteLine(new string(isInnerException ? '-' : '=', 40));

sw.WriteLine($"{exception.Message}");

sw.WriteLine($"{exception.StackTrace}");

sw.WriteLine(); // Blank line, to make the log file easier to read

}

if(exception.InnerException != null)

{

Log(exception.InnerException, true);

}

}

private static string LogFileName()

{

// This will create a separate log file for each day.

// Not that we're hoping to have many days of errors.

return Path.Combine(AppDomain.CurrentDomain.BaseDirectory, LOG_FILE_DIRECTORY,

$"SOSCSRPG_{DateTime.Now:yyyyMMdd}.log");

}

}

}