#include "shopservice.h"

ShopService::ShopService()
{

}

QSharedPointer<Voucher> ShopService::createVoucher()
{
    QSharedPointer<Voucher> voucher(new Voucher);
    voucher->setStatus(Voucher::NEW);
    return voucher;
}

void ShopService::addShopItem(QSharedPointer<Voucher> voucher, QSharedPointer<IShopItem> item, int count)
{
    QSharedPointer<VoucherItem> vItem(new VoucherItem);
    vItem->setName(item->name());
    vItem->setUnitPrice(item->unitPrice());
    vItem->setCount(count);
    vItem->setRefId(item->id());
    vItem->setItemPlugin(item->pluginId());

    voucher->addItem(vItem);
}

void ShopService::calculate(QSharedPointer<Voucher> voucher)
{
    QDecDouble total;

    foreach (QSharedPointer<VoucherItem> item, voucher->items()) {
        calculateItem(item);
        total += item->price();
    }

    voucher->setTotalPrice(total);
}

void ShopService::calculateItem(QSharedPointer<VoucherItem> item)
{
    item->setPrice(item->unitPrice() * item->count());
}