#ifndef SHOPSERVICE_H
#define SHOPSERVICE_H

#include <QSharedPointer>

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

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

class ShopService : public Service<Voucher>
{
public:
    ShopService();
    VoucherPtr createVoucher();
    void addShopItem(VoucherPtr voucher, QSharedPointer<IShopItem> item, int count);
    void calculate(VoucherPtr voucher);
    void calculateItem(VoucherItemPtr item);
    void loadItems(VoucherPtr voucher);
    void pay(VoucherPtr voucher);
    void moveItems(QList<VoucherItemPtr> items, VoucherPtr source, VoucherPtr target);
    QList<VoucherPtr> savedVouchers();
    QList<VoucherPtr> tempVouchers();
    QList<VoucherPtr> paiedVouchers();
    QList<ShopItemPtr> allSellableItems();

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

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

public:
    void saveVoucher(VoucherPtr entity);
    void updateVoucher(VoucherPtr entity);
};

#endif // SHOPSERVICE_H