#ifndef QBIGORDERMANAGER_H
#define QBIGORDERMANAGER_H
#include <QObject>
#include <QList>
#include <QMap>
#include <QMutex>
#include <QSharedPointer>
#include <QDateTime>
#include <QFile>
#include <QTimer>
#include <atomic>
#include <BZStruct.h>
#include "qeventbus.h"
class QBigOrderManager : public QObject
{
	Q_OBJECT
public:
	static QBigOrderManager* instance();
	static void destroy();
	bool addBigOrder(const BigOrderInfo &order);
	QList<QSharedPointer<BigOrderInfo>> getAllBigOrders() const;
	QList<QSharedPointer<BigOrderInfo>> getBigOrdersByStock(const QString &stockCode) const;
	QList<QSharedPointer<BigOrderInfo>> getBigOrdersByType(const QString &orderType) const;
	void setAutoSave(bool enabled);
	void setAutoSavePath(const QString &path);
	void setAutoSaveInterval(int hours);
	QString m_historyPath;
signals:
	void bigOrderAdded(const BigOrderInfo &order); 
	void saveOverRefreshView();
	void markBigOrderSignal();
protected:
	explicit QBigOrderManager(QObject *parent = nullptr);
	~QBigOrderManager();
private:
	static std::atomic<QBigOrderManager*> s_instance;
	static QMutex s_mutex;
	mutable QMutex m_orderMutex;
	QList<QSharedPointer<BigOrderInfo>> m_bigOrders;
	QSet<QString> m_bigOrderID;
	QTimer* m_autoSaveTimer;
	QString m_autoSavePath;
	int m_autoSaveInterval = 5;
	bool m_autoSaveEnabled = true;
	void saveToFile();
	void loadFromFile();
	void autoSave();
	void cleanupOldData(int maxDays = 30);
};
#endif