using ServerCore; using ServerBase;


namespace ServerBase;

//========================================================================================================
// 비즈니스 로그 처리자
//
// 운영 담당 부서와 사업 담당 부서에서 필요로 하는 주요 속성들 정의 하여
// 필요로 하는 데이터 포멧에 맞게 출력 한다.
//========================================================================================================
public static class BusinessLogger
{    
	private static IAppender? m_appender;
	private static IFormatter? m_formatter;
	private static LogTransToOutputType m_output_type = LogTransToOutputType.TransToSingleLine;

	//==========================================================================
	// appender를 셋팅한다.
	//==========================================================================
	public static void setup(IAppender appender, IFormatter logFormatter, LogTransToOutputType outputType)
	{
		m_appender = appender;
		m_formatter = logFormatter;
		m_output_type = outputType;
	}


	//==========================================================================
	// 단일 로그를 수집 한다.
	//==========================================================================
	public static ServerErrorCode collectLog(IWithLogActor actor, ILogInvoker invoker)
	{
        ArgumentNullReferenceCheckHelper.throwIfNull(actor, () => $"actor is null !!!");
        ArgumentNullReferenceCheckHelper.throwIfNull(invoker, () => $"invoker is null !!!");

        if (m_appender == null)
		{
            return ServerErrorCode.LogAppenderIsNull;
        }

		if(m_formatter == null)
		{
			return ServerErrorCode.LogAppenderIsNull;
        }

		if(true == invoker.hasLog())
		{
            var is_success = invoker.alloc(actor.toLogActor(), out var log);
            if (is_success.isSuccess() && log != null)
            {
                m_appender.write(m_formatter, log);
            }
        }

		return ServerErrorCode.Success;
	}

	//==========================================================================
	// 복합 로그를 수집 한다.
	//==========================================================================
	public static ServerErrorCode collectLogs(LogAction logAction, IWithLogActor actor, List<ILogInvoker> invokers)
	{
		if (m_appender == null)
		{
			return ServerErrorCode.LogAppenderIsNull;
        }

        if (m_formatter == null)
        {
            return ServerErrorCode.LogFormatterIsNull;
        }

        List<BusinessLog> logs = new List<BusinessLog>();
        var result_code = ILogInvoker.alloc(logAction.getLogActionType(), logAction.getTranId(), actor.toLogActor(), invokers, m_output_type, ref logs);
		if(result_code.isFail())
		{
			return result_code;
        }

		foreach (var log in logs)
		{
			if (log != null && log.hasLog())
			{
				m_appender.write(m_formatter, log);
			}
		}

		return ServerErrorCode.Success;
    }
}