#include "LogManager.h"
#include "stdarg.h"
#include <QTime>
#include <QDir>
#include <QApplication>
#include <QMetaType>

//LogManager
LogManager *LogManager::instance()
{
	static LogManager inst;
	return &inst;
}

LogManager::LogManager()
{	    	
	qRegisterMetaType<LogObjectPtr>("LogObjectPtr");
	m_init = false;
}

LogManager::~LogManager()
{
}

void LogManager::init()
{		
	connect(&timer, SIGNAL(timeout()), this, SLOT(onTimeOut()));

	createFile();	
	timer.start(60 * 1000);
	m_init = true;
}

void LogManager::deinit()
{
	QMutexLocker locker(&mutex);
	m_init = false;
	this->disconnect();		
	
	timer.stop();
	generalFile.close();
	luaFile.close();	
}

void LogManager::createFile()
{
	QString logDir = QApplication::applicationDirPath() + "/log";
	QDir dir;
	if (!QDir(logDir).exists())
		dir.mkdir(logDir);

	curDate = QDate::currentDate();
	QString generalPath = logDir + "/" + curDate.toString("yyyy-MM-dd") + ".log";
	generalFile.setFileName(generalPath);
	generalFile.open(QIODevice::WriteOnly | QIODevice::Append);
}

void LogManager::onTimeOut()
{
	QMutexLocker locker(&mutex);
	if (curDate.daysTo(QDate::currentDate()) >= 1)
		createFile();
}

void LogManager::log(const char * module, int type, const char *format, ...)
{
	QMutexLocker locker(&mutex);
	if (!m_init)
		return;

	char buffer[1024] = { 0 };
	va_list var;
	va_start(var, format);
	vsnprintf(buffer, 1024, format, var);
	va_end(var);	

	//
	LogObject *obj = new LogObject();
	obj->time = QDateTime::currentDateTime().toString("yyyy-MM-dd HH:mm:ss");
	obj->module = module;
	obj->level = type;
	obj->message = buffer;
	emit sigLog(LogObjectPtr(obj));	

	//дļ
	strcat(buffer, "\r\n");
	generalFile.write(buffer);
}