#ifndef __INC_METIN_II_GAME_SHOP_H__
#define __INC_METIN_II_GAME_SHOP_H__

enum
{
    SHOP_MAX_DISTANCE = 1000
};

class CGrid;

/* ---------------------------------------------------------------------------------- */
class CShop
{
    public:
        typedef struct shop_item
        {
            DWORD   vnum;       // 아이템 번호
            #ifdef FULL_YANG
            long    long    price;      // °ˇ°Y
#ifdef ENABLE_MULTISHOP
            DWORD   wPriceVnum;
            DWORD   wPrice;
#endif
            #else
            DWORD   price;      // °ˇ°Y
            #endif
            BYTE    count;      // 아이템 개수

            LPITEM  pkItem;
            int     itemid;     // 아이템 고유아이디

            shop_item()
            {
                vnum = 0;
                price = 0;
#ifdef ENABLE_MULTISHOP
                wPriceVnum = 0;
                wPrice = 0;
#endif
                count = 0;
                itemid = 0;
                pkItem = NULL;
            }
        } SHOP_ITEM;

        CShop();
        ~CShop();

        bool    Create(DWORD dwVnum, DWORD dwNPCVnum, TShopItemTable * pItemTable);
        void    SetShopItems(TShopItemTable * pItemTable, BYTE bItemCount);

        virtual void    SetPCShop(LPCHARACTER ch);
        virtual bool    IsPCShop()  { return m_pkPC ? true : false; }

        // 게스트 추가/삭제
        virtual bool    AddGuest(LPCHARACTER ch,DWORD owner_vid, bool bOtherEmpire);
        void    RemoveGuest(LPCHARACTER ch);

        // 물건 구입
        virtual int Buy(LPCHARACTER ch, BYTE pos);

        // 게스트에게 패킷을 보냄
        void    BroadcastUpdateItem(BYTE pos);

        // 판매중인 아이템의 갯수를 알려준다.
        int     GetNumberByVnum(DWORD dwVnum);

        // 아이템이 상점에 등록되어 있는지 알려준다.
        virtual bool    IsSellingItem(DWORD itemID);
#if defined(SHOP_SEARCH)
        bool SearchItem(DWORD vnum,long long price,DWORD book);

#endif
        DWORD   GetVnum() { return m_dwVnum; }
        DWORD   GetNPCVnum() { return m_dwNPCVnum; }

#ifdef OFFLINE_SHOP
    public:
        int     GetItemCount();
        bool    GetItems();
        void    SetLocked(bool val) { m_bLocked = val; }
        bool    IsLocked() { return m_bLocked; }
        void    RemoveGuests(LPCHARACTER except=NULL);
        void    ClearItems();
        void    SetPrivShopItems(std::vector<TShopItemTable *> map_shop);
        LPCHARACTER GetPC() { return m_pkPC; }
    protected:
        bool                    m_bLocked;
#endif

    protected:
        void    Broadcast(const void * data, int bytes);

    protected:
        DWORD               m_dwVnum;
        DWORD               m_dwNPCVnum;

        CGrid *             m_pGrid;

        typedef TR1_NS::unordered_map<LPCHARACTER, bool> GuestMapType;
        GuestMapType m_map_guest;
        std::vector<SHOP_ITEM>      m_itemVector;   // 이 상점에서 취급하는 물건들

        LPCHARACTER         m_pkPC;
};

#endif