#pragma once

#include "colnodapi.h"
#include "databaseapi.h"

Q_DECLARE_LOGGING_CATEGORY(syncmanager)

class SyncManager : public QObject
{
    Q_OBJECT
public:
    explicit SyncManager(bool dryMode, const std::function<void()> &onError = nullptr);

    bool init();
    bool run();

private:
    bool downloadData();
    bool prepareData();
    bool processData();
    void updateLastUpdate(qint64 syncBegin);


private:
    Q_SLOT void saveColnodData(const std::shared_ptr<Data> &data);
    Q_SLOT void saveDatabaseData(const std::shared_ptr<Data> &data);
    Q_SLOT void areDataReady();

signals:
    void dataReady();
    void dataProcessFinished();
    void syncFinished();

    void error();

private:
    std::shared_ptr<ColnodAPI> colnod;
    std::shared_ptr<DatabaseAPI> database;
    serversdk::RequestManager reqMan;
    serversdk::DatabaseManager dbMan;
    Timestamp mlastSync;

    std::shared_ptr<Data> colnodData;
    std::shared_ptr<Data> databaseData;

    std::shared_ptr<Data> colnodDataToProcess;
    std::shared_ptr<Data> databaseDataToProcess;

    int dataAmount = 0;
    bool mDryMode;

    std::function<void()> onError = nullptr;
};