#ifndef SQLITEDB_H
#define SQLITEDB_H

#include <sqlite3.h>
#include <string>
#include <vector>
#include "json/json.h"
// #include <nlohmann/json.hpp>

struct PowerData {
    std::string timestamp;
    double voltage;
    double current;
    double power;
    double temperature;
};

struct StateData {
    std::string timestamp;
    int state_id;
    std::string state_name;
    std::string event;
    int event_id;
    int fault_code;
};

class SQLiteDB {
public:
    SQLiteDB(const std::string& dbPath);
    ~SQLiteDB();
    
    void createPowerDataTables();
    void insertPowerData(float voltage, float current, float power, float temperature);
    void createStateTables();
    void insertStateData(StateData stateData);
    std::vector<PowerData> getPowerData(int limit = 100);

    //使用函数
    bool isDatabaseConnected(const std::string& path, const std::string& dbName);

private:
    sqlite3* m_db;
};

#endif // SQLITEDB_H