#pragma once
//#pragma warning(disable:4251)
#include <stdio.h>
#include <windows.h>
#include <mutex>
#include <vector>
#include <functional> 
#include "string.h"

#include "CError.h"
#include "sqlite3.h" 
#include "dt.h" 
#include "CppSQLite3.h"


#ifdef DATABASEOPERATE_DLL
#define DLL_DATABASEOPERATE_API __declspec(dllexport)
#else
#define DLL_DATABASEOPERATE_API 
#endif

typedef std::function<void(string strDbName, string strTableName)> DataNoticeCallbackFun;

namespace ns_db
{
    typedef struct _TABLE_INFO_BASE
    {
        INT iNo_;
        _TABLE_INFO_BASE()
        {
            iNo_ = 100;
        }
    } TABLE_INFO_BASE;

    class DLL_DATABASEOPERATE_API CDataBaseOperate
    {
    private:
        bool m_bIsInit;
        //static void* context;
        static void* m_pPubSocket;
        static void* m_pSubscriberSocket;

    protected:
        CDataBaseOperate(string sPathFile);
        ~CDataBaseOperate();

        virtual LONG SaveDB() = 0;
        virtual LONG LoadDB() = 0;

        bool Open();
        void Close();

        CppSQLite3DB    m_DB;
        std::string     m_sPathFile = "";

        //设置表的缓存数据
        LONG SetTableData(string strTableName, vector<TABLE_INFO_BASE>* vecDB, vector<TABLE_INFO_BASE>* vecTemp, bool bAppend = false);

    public:
        string GetDbName() { return m_sPathFile; };
        //保存数据到数据库
        LONG SaveDataToDB();
        //从数据库加载数据
        LONG LoadDataByDB();
        //数据更改后发布通知
        LONG DataChangNotice(string strTableName);
        //接收数据更改后的通知
        void RecvDataChangNotice(string strTableName, DataNoticeCallbackFun callBackFun);
    };

}