// sqlitereadwrite.h
#ifndef SQLITERREADWRITE_H
#define SQLITERREADWRITE_H

#include <QObject>
#include <QSqlDatabase>
#include <QSqlQuery>
#include <QSqlError>
#include <QThread>
#include <QMutex>
#include <QAtomicInteger>
#include <QElapsedTimer>
#include <QDebug>
#include <QDir>
#include <QCoreApplication>
struct DataBaseStruct
{
    int id;//ID
    int curdevconfigindex;
    int orgdevconfigindex;
    int icr;
    int datanum;
    int tick;
    QByteArray data;
    QString reserve;
};

class SQLiteReadWrite : public QObject
{
    Q_OBJECT

public:
    explicit SQLiteReadWrite(QObject *parent = nullptr);
    ~SQLiteReadWrite();

    bool openDatabase(const QString &dbPath);
    void closeDatabase();

    // 边读边写操作
    void startReadWriteOperation();
    void stopOperation();

    void setIdValue(int value);

    QVector<DataBaseStruct> DataBaseList() const;

signals:
    void progressUpdated(int percent, qint64 processed, qint64 total);
    void operationCompleted(bool success, const QString &message);
    void logMessage(const QString &message);
    void emitReadId(int readId);
    void emitStopTime();

private slots:
    void processReadWrite();

private:
    // 数据库连接管理
    QSqlDatabase m_database;
    QString m_dbPath;

    // 线程安全
    mutable QMutex m_mutex;
    QAtomicInteger<bool> m_stopRequested{false};

    // 性能统计
    QElapsedTimer m_timer;

    // 连接名（确保多线程连接唯一性）
    QString m_connectionName;

    // 私有方法
    QSqlDatabase createConnection();


    // 具体操作
    void processWithMultipleConnections();

    void log(const QString &message);

    int idValue;

    QVector<DataBaseStruct> m_DataBaseList;

    bool m_isClosed = true;

};

#endif // SQLITERREADWRITE_H