/*
 * questmanager.h
 *
 * Copyright (C) 2003 Atomic Blue (info@planeshift.it, http://www.atomicblue.org) 
 *
 *
 * 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 (version 2 of the License)
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */
#ifndef __QUESTMANAGER_H__
#define __QUESTMANAGER_H__


#include "msgmanager.h"   // Subscriber class
#include "net/messages.h"            // Message definitions
#include "net/msghandler.h"         // Network access
#include "util/eventmanager.h"

#include "bulkobjects/psquest.h"

class Client;
class psItemStats;

struct QuestRewardOffer
{
    int clientID;
    csArray<psItemStats*> items;
};

class gemNPC;
class NpcResponse;
class WordArray;

/**
 * This class handles quest management for the player,
 * tracking who has what quests assigned, etc.
 */
class QuestManager : public MessageManager
{
protected:
    csArray<QuestRewardOffer*>  offers;

    /**
     * Load all scripts from db
     */
    bool LoadQuestScripts();
    bool ParseQuestScript(int id,const char *script);
    bool GetResponseText(csString& block,csString& response,csString& error,
                         csString& him, csString& her, csString& it, csString& them);
    bool BuildTriggerList(csString& block,csStringArray& list);
    bool ParseItemList(WordArray& words,size_t startWord,csString& itemlist);
    int GetNPCFromBlock(WordArray words,csString& current_npc);
    void FormatItem(csString& itemlist,size_t count, csString& item_name);

    NpcResponse *AddResponse(csString& current_npc,const char *response_text,
                 int& last_response_id, psQuest * quest,
                             csString him, csString her, csString it, csString them);
    bool         AddTrigger(csString& current_npc,const char *trigger,
                int prior_response_id,int trig_response, psQuest* quest);

public:

    QuestManager();
    virtual ~QuestManager();

    bool Initialize();

    virtual void HandleMessage(MsgEntry *pMsg,Client *client);

    void Assign(psQuest *quest, Client *who, gemNPC *assigner);
    bool Complete(psQuest *quest, Client *who);

    void OfferRewardsToPlayer(Client *who, csArray<psItemStats*> &offer);
    bool GiveRewardToPlayer(Client *who, psItemStats* item);
    bool LoadQuestScript(int id);
};


#endif