public async Task LogAsync(LogSeverity severity, string message)
{
await _semaphore.WaitAsync();
try
{
var formattedTime = DateTimeOffset.UtcNow.ToString("hh:mm:ss");
await Console.Out.WriteAsync($"{formattedTime} ");
await ColoredConsole.WriteAsync($"[{severity}]", GetSeverityColor(severity));
await Console.Out.WriteLineAsync($" {message}");
await File.AppendAllTextAsync(LogFileName(severity), $"{formattedTime} [{severity}] {message}\n");
}
finally
{
_semaphore.Release();
}
}
