/*
 * Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
 *
 * Copyright (C) 2008 Trinity <http://www.trinitycore.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; 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef DBCSTORES_H
#define DBCSTORES_H

#include "Common.h"
//#include "DataStore.h"
#include "dbcfile.h"
#include "DBCStructure.h"

#include <list>

typedef std::list<uint32> SimpleFactionsList;

SimpleFactionsList const* GetFactionTeamList(uint32 faction);
char* GetPetName(uint32 petfamily, uint32 dbclang);
uint32 GetTalentSpellCost(uint32 spellId);
TalentSpellPos const* GetTalentSpellPos(uint32 spellId);

AreaTableEntry const* GetAreaEntryByAreaID(uint32 area_id);
AreaTableEntry const* GetAreaEntryByAreaFlagAndMap(uint32 area_flag,uint32 map_id);
uint32 GetAreaFlagByMapId(uint32 mapid);

uint32 GetVirtualMapForMapAndZone(uint32 mapid, uint32 zoneId);

enum ContentLevels
{
    CONTENT_1_60 = 0,
    CONTENT_61_70,
    CONTENT_71_80
};
ContentLevels GetContentLevelsForMapAndZone(uint32 mapid, uint32 zoneId);

ChatChannelsEntry const* GetChannelEntryFor(uint32 channel_id);

bool IsTotemCategoryCompatiableWith(uint32 itemTotemCategoryId, uint32 requiredTotemCategoryId);

void Zone2MapCoordinates(float& x,float& y,uint32 zone);
void Map2ZoneCoordinates(float& x,float& y,uint32 zone);

uint32 GetTalentInspectBitPosInTab(uint32 talentId);
uint32 GetTalentTabInspectBitSize(uint32 talentTabId);
uint32 const* /*[3]*/ GetTalentTabPages(uint32 cls);

template<class T>
class DBCStorage
{
    typedef std::list<char*> StringPoolList;
    public:
        explicit DBCStorage(const char *f) : nCount(0), fieldCount(0), fmt(f), indexTable(NULL), m_dataTable(NULL) { }
        ~DBCStorage() { Clear(); }

        T const* LookupEntry(uint32 id) const { return (id>=nCount)?NULL:indexTable[id]; }
        uint32  GetNumRows() const { return nCount; }
        char const* GetFormat() const { return fmt; }
        uint32 GetFieldCount() const { return fieldCount; }

        bool Load(char const* fn)
        {
            DBCFile dbc;
            // Check if load was sucessful, only then continue
            if(!dbc.Load(fn, fmt))
                return false;

            fieldCount = dbc.GetCols();
            m_dataTable = (T*)dbc.AutoProduceData(fmt,nCount,(char**&)indexTable);
            m_stringPoolList.push_back(dbc.AutoProduceStrings(fmt,(char*)m_dataTable));

            // error in dbc file at loading if NULL
            return indexTable!=NULL;
        }

        bool LoadStringsFrom(char const* fn)
        {
            // DBC must be already loaded using Load
            if(!indexTable)
                return false;

            DBCFile dbc;
            // Check if load was successful, only then continue
            if(!dbc.Load(fn, fmt))
                return false;

            m_stringPoolList.push_back(dbc.AutoProduceStrings(fmt,(char*)m_dataTable));

            return true;
        }

        void Clear()
        {
            if (!indexTable)
                return;

            delete[] ((char*)indexTable);
            indexTable = NULL;
            delete[] ((char*)m_dataTable);
            m_dataTable = NULL;

            while(!m_stringPoolList.empty())
            {
                delete[] m_stringPoolList.front();
                m_stringPoolList.pop_front();
            }
            nCount = 0;
        }

    private:
        uint32 nCount;
        uint32 fieldCount;
        char const* fmt;
        T** indexTable;
        T* m_dataTable;
        StringPoolList m_stringPoolList;
};

extern DBCStorage <AreaTableEntry>               sAreaStore;// recommend access using functions
extern DBCStorage <AreaTriggerEntry>             sAreaTriggerStore;
extern DBCStorage <BankBagSlotPricesEntry>       sBankBagSlotPricesStore;
extern DBCStorage <BattlemasterListEntry>        sBattlemasterListStore;
//extern DBCStorage <ChatChannelsEntry>           sChatChannelsStore; -- accessed using function, no usable index
extern DBCStorage <CharTitlesEntry>              sCharTitlesStore;
extern DBCStorage <ChrClassesEntry>              sChrClassesStore;
extern DBCStorage <ChrRacesEntry>                sChrRacesStore;
extern DBCStorage <CreatureDisplayInfoEntry>     sCreatureDisplayInfoStore;
extern DBCStorage <CreatureFamilyEntry>          sCreatureFamilyStore;
extern DBCStorage <CreatureSpellDataEntry>       sCreatureSpellDataStore;
extern DBCStorage <DurabilityCostsEntry>         sDurabilityCostsStore;
extern DBCStorage <DurabilityQualityEntry>       sDurabilityQualityStore;
extern DBCStorage <EmotesTextEntry>              sEmotesTextStore;
extern DBCStorage <FactionEntry>                 sFactionStore;
extern DBCStorage <FactionTemplateEntry>         sFactionTemplateStore;
extern DBCStorage <GemPropertiesEntry>           sGemPropertiesStore;

extern DBCStorage <GtCombatRatingsEntry>         sGtCombatRatingsStore;
extern DBCStorage <GtChanceToMeleeCritBaseEntry> sGtChanceToMeleeCritBaseStore;
extern DBCStorage <GtChanceToMeleeCritEntry>     sGtChanceToMeleeCritStore;
extern DBCStorage <GtChanceToSpellCritBaseEntry> sGtChanceToSpellCritBaseStore;
extern DBCStorage <GtChanceToSpellCritEntry>     sGtChanceToSpellCritStore;
extern DBCStorage <GtOCTRegenHPEntry>            sGtOCTRegenHPStore;
//extern DBCStorage <GtOCTRegenMPEntry>            sGtOCTRegenMPStore; -- not used currently
extern DBCStorage <GtRegenHPPerSptEntry>         sGtRegenHPPerSptStore;
extern DBCStorage <GtRegenMPPerSptEntry>         sGtRegenMPPerSptStore;
extern DBCStorage <ItemEntry>                    sItemStore;
//extern DBCStorage <ItemDisplayInfoEntry>      sItemDisplayInfoStore; -- not used currently
extern DBCStorage <ItemExtendedCostEntry>        sItemExtendedCostStore;
extern DBCStorage <ItemRandomPropertiesEntry>    sItemRandomPropertiesStore;
extern DBCStorage <ItemRandomSuffixEntry>        sItemRandomSuffixStore;
extern DBCStorage <ItemSetEntry>                 sItemSetStore;
extern DBCStorage <LockEntry>                    sLockStore;
extern DBCStorage <MailTemplateEntry>            sMailTemplateStore;
extern DBCStorage <MapEntry>                     sMapStore;
extern DBCStorage <QuestSortEntry>               sQuestSortStore;
extern DBCStorage <RandomPropertiesPointsEntry>  sRandomPropertiesPointsStore;
extern DBCStorage <SkillLineEntry>               sSkillLineStore;
extern DBCStorage <SkillLineAbilityEntry>        sSkillLineAbilityStore;
extern DBCStorage <SoundEntriesEntry>            sSoundEntriesStore;
extern DBCStorage <SpellCastTimesEntry>          sSpellCastTimesStore;
extern DBCStorage <SpellDurationEntry>           sSpellDurationStore;
extern DBCStorage <SpellFocusObjectEntry>        sSpellFocusObjectStore;
extern DBCStorage <SpellItemEnchantmentEntry>    sSpellItemEnchantmentStore;
extern DBCStorage <SpellItemEnchantmentConditionEntry> sSpellItemEnchantmentConditionStore;
extern SpellCategoryStore                        sSpellCategoryStore;
extern PetFamilySpellsStore                      sPetFamilySpellsStore;
extern DBCStorage <SpellRadiusEntry>             sSpellRadiusStore;
extern DBCStorage <SpellRangeEntry>              sSpellRangeStore;
extern DBCStorage <SpellShapeshiftEntry>         sSpellShapeshiftStore;
extern DBCStorage <SpellEntry>                   sSpellStore;
extern DBCStorage <StableSlotPricesEntry>        sStableSlotPricesStore;
extern DBCStorage <TalentEntry>                  sTalentStore;
extern DBCStorage <TalentTabEntry>               sTalentTabStore;
extern DBCStorage <TaxiNodesEntry>               sTaxiNodesStore;
extern DBCStorage <TaxiPathEntry>                sTaxiPathStore;
extern TaxiMask                                  sTaxiNodesMask;
extern TaxiPathSetBySource                       sTaxiPathSetBySource;
extern TaxiPathNodesByPath                       sTaxiPathNodesByPath;
extern DBCStorage <TotemCategoryEntry>           sTotemCategoryStore;
//extern DBCStorage <WorldMapAreaEntry>           sWorldMapAreaStore; -- use Zone2MapCoordinates and Map2ZoneCoordinates
extern DBCStorage <WorldSafeLocsEntry>           sWorldSafeLocsStore;

void LoadDBCStores(std::string dataPath);

// script support functions
TRINITY_DLL_SPEC DBCStorage <SoundEntriesEntry>  const* GetSoundEntriesStore();
TRINITY_DLL_SPEC DBCStorage <SpellEntry>         const* GetSpellStore();
TRINITY_DLL_SPEC DBCStorage <SpellRangeEntry>    const* GetSpellRangeStore();
#endif