#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>

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(QSharedPointer<BigOrderItem> &order);
	void bigOrdersUpdated();*/

	void bigOrderAdded(const BigOrderInfo &order); // 修改参数类型
	//void bigOrdersUpdated();
	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;
	//QMap<long long,int> m_bigOrderID;
	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 // QBIGORDERMANAGER_H