#ifndef CSCI_SIMULATION_SERVICE_H
#define CSCI_SIMULATION_SERVICE_H

#include <QObject>
#include <QTimer>
#include <QDateTime>
#include "simulation_task.h"
#include "../include/code/err_code.h"

enum SimulationCommand { START, STOP , PAUSE, RESUME, EXPEDITE, RETARD };

class SimulationService : public QObject{

    Q_OBJECT

private:

    bool _run; // 运行开关

    QTimer *_timer; // 定时器

    int _landform; // 地形

    int _weather; //天气

    int _interval; // 步长

    QDateTime _startTime; // 开始时间

    QDateTime _endTime; // 结束时间

    QList<SimulationTask *> _tasks;

private:
    SimulationService();
    ~SimulationService() override;

public:
    void set(int landform, int weather, int interval, const QDateTime& startTime,const QDateTime& endTime);

    void addTask(const SimulationTask& task);

    void start();

    void pause();

    void end();

    void clear();

public:
    static SimulationService* ins();

public: signals:
    void boost();

public slots:
    void compute();

};


#endif //CSCI_SIMULATION_SERVICE_H