AuctionHouseMgr.h

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/*
 * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
 * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef _AUCTION_HOUSE_MGR_H
#define _AUCTION_HOUSE_MGR_H

#include "Common.h"
#include "DatabaseEnv.h"
#include "DBCStructure.h"
#include "ObjectGuid.h"
#include "AuctionHousePackets.h"
#include <set>

class Item;
class Player;
class WorldPacket;

#define MIN_AUCTION_TIME (12*HOUR)
#define MAX_AUCTION_ITEMS 160

enum AuctionError
{
 ERR_AUCTION_OK = 0,
 ERR_AUCTION_INVENTORY = 1,
 ERR_AUCTION_DATABASE_ERROR = 2,
 ERR_AUCTION_NOT_ENOUGHT_MONEY = 3,
 ERR_AUCTION_ITEM_NOT_FOUND = 4,
 ERR_AUCTION_HIGHER_BID = 5,
 ERR_AUCTION_BID_INCREMENT = 7,
 ERR_AUCTION_BID_OWN = 10,
 ERR_AUCTION_RESTRICTED_ACCOUNT = 13
};

enum AuctionAction
{
 AUCTION_SELL_ITEM = 0,
 AUCTION_CANCEL = 1,
 AUCTION_PLACE_BID = 2
};

enum MailAuctionAnswers
{
 AUCTION_OUTBIDDED = 0,
 AUCTION_WON = 1,
 AUCTION_SUCCESSFUL = 2,
 AUCTION_EXPIRED = 3,
 AUCTION_CANCELLED_TO_BIDDER = 4,
 AUCTION_CANCELED = 5,
 AUCTION_SALE_PENDING = 6
};

struct TC_GAME_API AuctionEntry
{
 uint32 Id;
 ObjectGuid::LowType auctioneer; // creature low guid
 ObjectGuid::LowType itemGUIDLow;
 uint32 itemEntry;
 uint32 itemCount;
 ObjectGuid::LowType owner;
 uint32 startbid; //maybe useless
 uint32 bid;
 uint32 buyout;
 time_t expire_time;
 ObjectGuid::LowType bidder;
 uint32 deposit; //deposit can be calculated only when creating auction
 uint32 etime;
 AuctionHouseEntry const* auctionHouseEntry; // in AuctionHouse.dbc
 uint32 factionTemplateId;

 // helpers
 uint32 GetHouseId() const { return auctionHouseEntry->ID; }
 uint32 GetHouseFaction() const { return auctionHouseEntry->FactionID; }
 uint32 GetAuctionCut() const;
 uint32 GetAuctionOutBid() const;
 void BuildAuctionInfo(std::vector<WorldPackets::AuctionHouse::AuctionItem>& items, bool listAuctionItems) const;
 void DeleteFromDB(SQLTransaction& trans) const;
 void SaveToDB(SQLTransaction& trans) const;
 bool LoadFromDB(Field* fields);
 std::string BuildAuctionMailSubject(MailAuctionAnswers response) const;
 static std::string BuildAuctionMailBody(uint64 lowGuid, uint32 bid, uint32 buyout, uint32 deposit, uint32 cut);

};

//this class is used as auctionhouse instance
class TC_GAME_API AuctionHouseObject
{
 public:
 ~AuctionHouseObject()
 {
 for (AuctionEntryMap::iterator itr = AuctionsMap.begin(); itr != AuctionsMap.end(); ++itr)
 delete itr->second;
 }

 typedef std::map<uint32, AuctionEntry*> AuctionEntryMap;

 uint32 Getcount() const { return uint32(AuctionsMap.size()); }

 AuctionEntryMap::iterator GetAuctionsBegin() {return AuctionsMap.begin();}
 AuctionEntryMap::iterator GetAuctionsEnd() {return AuctionsMap.end();}

 AuctionEntry* GetAuction(uint32 id) const
 {
 AuctionEntryMap::const_iterator itr = AuctionsMap.find(id);
 return itr != AuctionsMap.end() ? itr->second : NULL;
 }

 void AddAuction(AuctionEntry* auction);

 bool RemoveAuction(AuctionEntry* auction);

 void Update();

 void BuildListBidderItems(WorldPackets::AuctionHouse::AuctionListBidderItemsResult& packet, Player* player, uint32& totalcount);
 void BuildListOwnerItems(WorldPackets::AuctionHouse::AuctionListOwnerItemsResult& packet, Player* player, uint32& totalcount);
 void BuildListAuctionItems(WorldPackets::AuctionHouse::AuctionListItemsResult& packet, Player* player,
 std::wstring const& searchedname, uint32 listfrom, uint8 levelmin, uint8 levelmax, uint8 usable,
 uint32 inventoryType, uint32 itemClass, uint32 itemSubClass, uint32 quality, uint32& totalcount);

 private:
 AuctionEntryMap AuctionsMap;
};

class TC_GAME_API AuctionHouseMgr
{
 private:
 AuctionHouseMgr();
 ~AuctionHouseMgr();

 public:
 static AuctionHouseMgr* instance();

 typedef std::unordered_map<ObjectGuid::LowType, Item*> ItemMap;
 typedef std::vector<AuctionEntry*> PlayerAuctions;
 typedef std::pair<PlayerAuctions*, uint32> AuctionPair;

 AuctionHouseObject* GetAuctionsMap(uint32 factionTemplateId);
 AuctionHouseObject* GetBidsMap(uint32 factionTemplateId);

 Item* GetAItem(ObjectGuid::LowType id)
 {
 ItemMap::const_iterator itr = mAitems.find(id);
 if (itr != mAitems.end())
 return itr->second;

 return NULL;
 }

 //auction messages
 void SendAuctionWonMail(AuctionEntry* auction, SQLTransaction& trans);
 void SendAuctionSalePendingMail(AuctionEntry* auction, SQLTransaction& trans);
 void SendAuctionSuccessfulMail(AuctionEntry* auction, SQLTransaction& trans);
 void SendAuctionExpiredMail(AuctionEntry* auction, SQLTransaction& trans);
 void SendAuctionOutbiddedMail(AuctionEntry* auction, uint32 newPrice, Player* newBidder, SQLTransaction& trans);
 void SendAuctionCancelledToBidderMail(AuctionEntry* auction, SQLTransaction& trans);

 static uint32 GetAuctionDeposit(AuctionHouseEntry const* entry, uint32 time, Item* pItem, uint32 count);
 static AuctionHouseEntry const* GetAuctionHouseEntry(uint32 factionTemplateId);

 public:

 //load first auction items, because of check if item exists, when loading
 void LoadAuctionItems();
 void LoadAuctions();

 void AddAItem(Item* it);
 bool RemoveAItem(ObjectGuid::LowType id, bool deleteItem = false);
 void PendingAuctionAdd(Player* player, AuctionEntry* aEntry);
 uint32 PendingAuctionCount(const Player* player) const;
 void PendingAuctionProcess(Player* player);
 void UpdatePendingAuctions();
 void Update();

 private:

 AuctionHouseObject mHordeAuctions;
 AuctionHouseObject mAllianceAuctions;
 AuctionHouseObject mNeutralAuctions;

 std::map<ObjectGuid, AuctionPair> pendingAuctionMap;

 ItemMap mAitems;
};

#define sAuctionMgr AuctionHouseMgr::instance()

#endif