////#ifndef QLOGMANAGER_H
////#define QLOGMANAGER_H
////
////#include <QObject>
////#include <QString>
////#include <QMutex>
////#include <QDir>
////
////// 日志级别枚举
////enum LogLevel {
////    SQ_DEBUG,
////	SQ_INFO,
////	SQ_WARNING,
////	SQ_ERROR,
////	SQ_FATAL
////};
////
////// 日志管理类
////class QLogManager : public QObject {
////    Q_OBJECT
////private:
////    static QLogManager* instance;
////    QMutex mutex;
////    QString logDirectory;
////    int maxLogDays = 7;
////
////    explicit QLogManager(QObject* parent = nullptr);
////
////public:
////    static QLogManager* getInstance();
////
////    void log(LogLevel level, const QString& message, const QString& module = "System");
////    QString getLogFileName(LogLevel level);
////
////signals:
////    void newLog(LogLevel level, const QString& logLine);
////
////private:
////    void writeToFile(LogLevel level, const QString& logLine);
////    void cleanOldLogs();
////};
////
//// 日志宏定义
//#define LOG_DEBUG(message)    QLogManager::getInstance()->log(QLogManager::SQ_DEBUG, message, QString("%1::%2").arg(__FILE__).arg(__LINE__))
//#define LOG_INFO(message)     QLogManager::getInstance()->log(QLogManager::SQ_INFO, message)
//#define LOG_WARNING(message)  QLogManager::getInstance()->log(QLogManager::SQ_WARNING, message)
//#define LOG_ERROR(message)    QLogManager::getInstance()->log(QLogManager::SQ_ERROR, message)
//#define LOG_FATAL(message)    QLogManager::getInstance()->log(QLogManager::SQ_FATAL, message)
//
////#endif // QLOGMANAGER_H
//#ifndef QLOGMANAGER_H
//#define QLOGMANAGER_H
//
//#include <QObject>
//#include <QString>
//#include <QDir>
//#include <QMutex>
//#include <QQueue>
//#include <QSharedPointer>
//#include <QSemaphore>
//#include <QThread>
//#include <QFile>
//#include <QMap>
//
//class QLogManager : public QObject
//{
//	Q_OBJECT
//
//public:
//	enum LogLevel {
//		SQ_DEBUG = 0,
//		SQ_INFO,
//		SQ_WARNING,
//		SQ_ERROR,
//		SQ_FATAL
//	};
//	Q_ENUM(LogLevel)
//
//	static QLogManager* getInstance();
//	static void destroyInstance();
//
//	void setLogLevel(LogLevel level);
//	void log(LogLevel level, const QString& message, const QString& module = QString());
//	void flush();
//
//signals:
//	void newLog(QLogManager::LogLevel level, const QString& message);
//
//private:
//	explicit QLogManager(QObject* parent = nullptr);
//	~QLogManager();
//
//	QString getLogFileName(LogLevel level);
//	void writeToFile(LogLevel level, const QString& logLine);
//	void rotateLogFile(LogLevel level);
//	void cleanOldLogs();
//	void processLogs();
//
//	static QLogManager* instance;
//	static const int maxLogDays; // 保留7天日志
//	static const qint64 maxFileSize; // 最大文件大小(在cpp中定义)
//
//	QMutex mutex;
//	QThread* workerThread;
//	QQueue<QPair<LogLevel, QString>> logQueue;
//	QSemaphore queueSemaphore;
//	bool running;
//
//	QDir logDirectory;
//	LogLevel minLevel;
//	QMap<LogLevel, QSharedPointer<QFile>> openFiles;
//
//	Q_DISABLE_COPY(QLogManager)
//};
//
//
//// 日志宏定义
//#define LOG_DEBUG(message)    QLogManager::getInstance()->log(QLogManager ::SQ_DEBUG, message, QString("%1::%2").arg(__FILE__).arg(__LINE__))
//#define LOG_INFO(message)     QLogManager::getInstance()->log(QLogManager ::SQ_INFO, message)
//#define LOG_WARNING(message)  QLogManager::getInstance()->log(QLogManager ::SQ_WARNING, message)
//#define LOG_ERROR(message)    QLogManager::getInstance()->log(QLogManager ::SQ_ERROR, message)
//#define LOG_FATAL(message)    QLogManager::getInstance()->log(QLogManager ::SQ_FATAL, message)
//
//#endif // QLOGMANAGER_H
//

// qlogmanager.h
#ifndef QLOGMANAGER_H
#define QLOGMANAGER_H

#include <QObject>
#include <QThread>
#include <QFile>
#include <QMutex>
#include <QSemaphore>
#include <QSharedPointer>
#include <QQueue>
#include <QDateTime>
#include <QDir>
#include <QFileInfo>
#include <QtCore/qatomic.h>
#include <QMap>

class QLogManager : public QObject
{
	Q_OBJECT
public:
	enum LogLevel {
		SQ_DEBUG = 0,
		SQ_INFO,
		SQ_WARNING,
		SQ_ERROR,
		SQ_FATAL
	};

	static QLogManager* getInstance();
	static void destroyInstance();

	void setLogLevel(LogLevel level);
	void log(LogLevel level, const QString& message, const QString& module = QString());
	void flush();

signals:
	void newLog(LogLevel level, const QString& message);

protected:
	explicit QLogManager(QObject* parent = nullptr);
	~QLogManager() override;

private:
	void processLogs();
	void writeToFile(LogLevel level, const QString& logLine);
	void rotateLogFile(LogLevel level);
	void cleanOldLogs();
	QString getLogFileName(LogLevel level);

	struct LogEntry {
		LogLevel level;
		QString message;
		qint64 timestamp;
	};

	class ThreadSafeQueue {
	public:
		void enqueue(const LogEntry& entry) {
			QMutexLocker locker(&m_mutex);
			m_queue.enqueue(entry);
		}

		bool dequeue(LogEntry& entry) {
			QMutexLocker locker(&m_mutex);
			if (m_queue.isEmpty()) {
				return false;
			}
			entry = m_queue.dequeue();
			return true;
		}

		bool isEmpty() const {
			QMutexLocker locker(&m_mutex);
			return m_queue.isEmpty();
		}

	private:
		QQueue<LogEntry> m_queue;
		mutable QMutex m_mutex;
	};

	static QBasicAtomicPointer<QLogManager> s_instance;
	static QMutex s_mutex;

	QDir m_logDirectory;
	LogLevel m_minLevel;
	QThread* m_workerThread;
	QSemaphore m_queueSemaphore;
	ThreadSafeQueue m_logQueue;
	QMap<LogLevel, QSharedPointer<QFile>> m_openFiles;
	bool m_running;

	// 配置常量
	static const int MAX_LOG_DAYS = 7;
	static const qint64 MAX_FILE_SIZE = 10 * 1024 * 1024; // 10MB
	static const int TIMESTAMP_CACHE_DURATION_MS = 100; // 100ms
};

// 日志宏定义
#define LOG_DEBUG(message)    QLogManager::getInstance()->log(QLogManager ::SQ_DEBUG, message, QString("%1::%2").arg(__FILE__).arg(__LINE__))
#define LOG_INFO(message)     QLogManager::getInstance()->log(QLogManager ::SQ_INFO, message)
#define LOG_WARNING(message)  QLogManager::getInstance()->log(QLogManager ::SQ_WARNING, message)
#define LOG_ERROR(message)    QLogManager::getInstance()->log(QLogManager ::SQ_ERROR, message)
#define LOG_FATAL(message)    QLogManager::getInstance()->log(QLogManager ::SQ_FATAL, message)

#endif // QLOGMANAGER_H