#ifndef SHOPSERVICE_H
#define SHOPSERVICE_H

#include <QSharedPointer>

#include <core.h>
#include <settings/globalsettings.h>

#include "data/shop-data.h"
#include "ishopitem.h"

class ShopService : public Service<Voucher>
{
public:
    ShopService();
    QSharedPointer<Voucher> createVoucher();
    void addShopItem(QSharedPointer<Voucher> voucher, QSharedPointer<IShopItem> item, int count);
    void calculate(QSharedPointer<Voucher> voucher);
    void calculateItem(QSharedPointer<VoucherItem> item);
    void loadItems(QSharedPointer<Voucher> voucher);

private:
    QDecDouble includeVat(QDecDouble price, Enums::VatType vatType);
    void loadSettings();

    QSharedPointer<GlobalSettings> m_gs;
    QDecDouble vatRate(Enums::VatType vatType);

public:
    void saveVoucher(QSharedPointer<Voucher> entity);
    void updateVoucher(QSharedPointer<Voucher> entity);
};

#endif // SHOPSERVICE_H