/*
 * Copyright (C) 2005-2011 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include "Common.h"
#include "Database/DatabaseEnv.h"
#include "WorldPacket.h"
#include "WorldSession.h"
#include "World.h"
#include "ObjectMgr.h"
#include "Player.h"
#include "Opcodes.h"
#include "Chat.h"
#include "Log.h"
#include "MapManager.h"
#include "ObjectAccessor.h"
#include "Language.h"
#include "CellImpl.h"
#include "InstanceSaveMgr.h"
#include "Mail.h"
#include "Util.h"
#ifdef _DEBUG_VMAPS
#include "VMapFactory.h"
#endif

//-----------------------Npc Commands-----------------------
bool ChatHandler::HandleNpcSayCommand(char* args)
{
    if(!*args)
        return false;

    Creature* pCreature = getSelectedCreature();
    if(!pCreature)
    {
        SendSysMessage(LANG_SELECT_CREATURE);
        SetSentErrorMessage(true);
        return false;
    }

    pCreature->MonsterSay(args, LANG_UNIVERSAL);

    return true;
}

bool ChatHandler::HandleNpcYellCommand(char* args)
{
    if(!*args)
        return false;

    Creature* pCreature = getSelectedCreature();
    if(!pCreature)
    {
        SendSysMessage(LANG_SELECT_CREATURE);
        SetSentErrorMessage(true);
        return false;
    }

    pCreature->MonsterYell(args, LANG_UNIVERSAL);

    return true;
}

//show text emote by creature in chat
bool ChatHandler::HandleNpcTextEmoteCommand(char* args)
{
    if(!*args)
        return false;

    Creature* pCreature = getSelectedCreature();

    if(!pCreature)
    {
        SendSysMessage(LANG_SELECT_CREATURE);
        SetSentErrorMessage(true);
        return false;
    }

    pCreature->MonsterTextEmote(args, NULL);

    return true;
}

// make npc whisper to player
bool ChatHandler::HandleNpcWhisperCommand(char* args)
{
    Player* target;
    if (!ExtractPlayerTarget(&args, &target))
        return false;

    ObjectGuid guid = m_session->GetPlayer()->GetSelectionGuid();
    if (guid.IsEmpty())
        return false;

    Creature* pCreature = m_session->GetPlayer()->GetMap()->GetCreature(guid);

    if(!pCreature || !target || !*args)
        return false;

    // check online security
    if (HasLowerSecurity(target))
        return false;

    pCreature->MonsterWhisper(args, target);

    return true;
}
//----------------------------------------------------------

// global announce
bool ChatHandler::HandleAnnounceCommand(char* args)
{
    if(!*args)
        return false;

    sWorld.SendWorldText(LANG_SYSTEMMESSAGE,args);
    return true;
}

//notification player at the screen
bool ChatHandler::HandleNotifyCommand(char* args)
{
    if(!*args)
        return false;

    std::string str = GetMangosString(LANG_GLOBAL_NOTIFY);
    str += args;

    WorldPacket data(SMSG_NOTIFICATION, (str.size()+1));
    data << str;
    sWorld.SendGlobalMessage(&data);

    return true;
}

//Enable\Dissable GM Mode
bool ChatHandler::HandleGMCommand(char* args)
{
    if(!*args)
    {
        if(m_session->GetPlayer()->isGameMaster())
            m_session->SendNotification(LANG_GM_ON);
        else
            m_session->SendNotification(LANG_GM_OFF);
        return true;
    }

    bool value;
    if (!ExtractOnOff(&args, value))
    {
        SendSysMessage(LANG_USE_BOL);
        SetSentErrorMessage(true);
        return false;
    }

    if (value)
    {
        m_session->GetPlayer()->SetGameMaster(true);
        m_session->SendNotification(LANG_GM_ON);
    }
    else
    {
        m_session->GetPlayer()->SetGameMaster(false);
        m_session->SendNotification(LANG_GM_OFF);
    }

    return true;
}

// Enables or disables hiding of the staff badge
bool ChatHandler::HandleGMChatCommand(char* args)
{
    if(!*args)
    {
        if(m_session->GetPlayer()->isGMChat())
            m_session->SendNotification(LANG_GM_CHAT_ON);
        else
            m_session->SendNotification(LANG_GM_CHAT_OFF);
        return true;
    }

    bool value;
    if (!ExtractOnOff(&args, value))
    {
        SendSysMessage(LANG_USE_BOL);
        SetSentErrorMessage(true);
        return false;
    }

    if (value)
    {
        m_session->GetPlayer()->SetGMChat(true);
        m_session->SendNotification(LANG_GM_CHAT_ON);
    }
    else
    {
        m_session->GetPlayer()->SetGMChat(false);
        m_session->SendNotification(LANG_GM_CHAT_OFF);
    }

    return true;
}

//Enable\Dissable Invisible mode
bool ChatHandler::HandleGMVisibleCommand(char* args)
{
    if (!*args)
    {
        PSendSysMessage(LANG_YOU_ARE, m_session->GetPlayer()->isGMVisible() ?  GetMangosString(LANG_VISIBLE) : GetMangosString(LANG_INVISIBLE));
        return true;
    }

    bool value;
    if (!ExtractOnOff(&args, value))
    {
        SendSysMessage(LANG_USE_BOL);
        SetSentErrorMessage(true);
        return false;
    }

    if (value)
    {
        m_session->GetPlayer()->SetGMVisible(true);
        m_session->SendNotification(LANG_INVISIBLE_VISIBLE);
    }
    else
    {
        m_session->SendNotification(LANG_INVISIBLE_INVISIBLE);
        m_session->GetPlayer()->SetGMVisible(false);
    }

    return true;
}



bool ChatHandler::HandleGPSCommand(char* args)
{
    WorldObject *obj = NULL;
    if (*args)
    {
        ObjectGuid guid = ExtractGuidFromLink(&args);
        if (!guid.IsEmpty())
            obj = (WorldObject*)m_session->GetPlayer()->GetObjectByTypeMask(guid, TYPEMASK_CREATURE_OR_GAMEOBJECT);

        if(!obj)
        {
            SendSysMessage(LANG_PLAYER_NOT_FOUND);
            SetSentErrorMessage(true);
            return false;
        }
    }
    else
    {
        obj = getSelectedUnit();

        if(!obj)
        {
            SendSysMessage(LANG_SELECT_CHAR_OR_CREATURE);
            SetSentErrorMessage(true);
            return false;
        }
    }
    CellPair cell_val = MaNGOS::ComputeCellPair(obj->GetPositionX(), obj->GetPositionY());
    Cell cell(cell_val);

    uint32 zone_id, area_id;
    obj->GetZoneAndAreaId(zone_id,area_id);

    MapEntry const* mapEntry = sMapStore.LookupEntry(obj->GetMapId());
    AreaTableEntry const* zoneEntry = GetAreaEntryByAreaID(zone_id);
    AreaTableEntry const* areaEntry = GetAreaEntryByAreaID(area_id);

    float zone_x = obj->GetPositionX();
    float zone_y = obj->GetPositionY();

    if (!Map2ZoneCoordinates(zone_x, zone_y, zone_id))
    {
        zone_x = 0;
        zone_y = 0;
    }

    TerrainInfo const *map = obj->GetTerrain();
    float ground_z = map->GetHeight(obj->GetPositionX(), obj->GetPositionY(), MAX_HEIGHT);
    float floor_z = map->GetHeight(obj->GetPositionX(), obj->GetPositionY(), obj->GetPositionZ());

    GridPair p = MaNGOS::ComputeGridPair(obj->GetPositionX(), obj->GetPositionY());

    int gx=63-p.x_coord;
    int gy=63-p.y_coord;

    uint32 have_map = GridMap::ExistMap(obj->GetMapId(),gx,gy) ? 1 : 0;
    uint32 have_vmap = GridMap::ExistVMap(obj->GetMapId(),gx,gy) ? 1 : 0;

    if (have_vmap)
    {
        if(map->IsOutdoors(obj->GetPositionX(), obj->GetPositionY(), obj->GetPositionZ()))
            PSendSysMessage("You are OUTdoor");
        else
            PSendSysMessage("You are INdoor");
    }
    else PSendSysMessage("no VMAP available for area info");

    PSendSysMessage(LANG_MAP_POSITION,
        obj->GetMapId(), (mapEntry ? mapEntry->name[GetSessionDbcLocale()] : "<unknown>" ),
        zone_id, (zoneEntry ? zoneEntry->area_name[GetSessionDbcLocale()] : "<unknown>" ),
        area_id, (areaEntry ? areaEntry->area_name[GetSessionDbcLocale()] : "<unknown>" ),
        obj->GetPhaseMask(),
        obj->GetPositionX(), obj->GetPositionY(), obj->GetPositionZ(), obj->GetOrientation(),
        cell.GridX(), cell.GridY(), cell.CellX(), cell.CellY(), obj->GetInstanceId(),
        zone_x, zone_y, ground_z, floor_z, have_map, have_vmap );

    DEBUG_LOG("Player %s GPS call for %s '%s' (%s: %u):",
        m_session ? GetNameLink().c_str() : GetMangosString(LANG_CONSOLE_COMMAND),
        (obj->GetTypeId() == TYPEID_PLAYER ? "player" : "creature"), obj->GetName(),
        (obj->GetTypeId() == TYPEID_PLAYER ? "GUID" : "Entry"), (obj->GetTypeId() == TYPEID_PLAYER ? obj->GetGUIDLow(): obj->GetEntry()) );

    DEBUG_LOG(GetMangosString(LANG_MAP_POSITION),
        obj->GetMapId(), (mapEntry ? mapEntry->name[sWorld.GetDefaultDbcLocale()] : "<unknown>" ),
        zone_id, (zoneEntry ? zoneEntry->area_name[sWorld.GetDefaultDbcLocale()] : "<unknown>" ),
        area_id, (areaEntry ? areaEntry->area_name[sWorld.GetDefaultDbcLocale()] : "<unknown>" ),
        obj->GetPhaseMask(),
        obj->GetPositionX(), obj->GetPositionY(), obj->GetPositionZ(), obj->GetOrientation(),
        cell.GridX(), cell.GridY(), cell.CellX(), cell.CellY(), obj->GetInstanceId(),
        zone_x, zone_y, ground_z, floor_z, have_map, have_vmap );

    GridMapLiquidData liquid_status;
    GridMapLiquidStatus res = map->getLiquidStatus(obj->GetPositionX(), obj->GetPositionY(), obj->GetPositionZ(), MAP_ALL_LIQUIDS, &liquid_status);
    if (res)
    {
        PSendSysMessage(LANG_LIQUID_STATUS, liquid_status.level, liquid_status.depth_level, liquid_status.type, res);
    }
    return true;
}

//Summon Player
bool ChatHandler::HandleNamegoCommand(char* args)
{
    Player* target;
    ObjectGuid target_guid;
    std::string target_name;
    if (!ExtractPlayerTarget(&args, &target, &target_guid, &target_name))
        return false;

    Player* _player = m_session->GetPlayer();
    if (target == _player || target_guid == _player->GetObjectGuid())
    {
        PSendSysMessage(LANG_CANT_TELEPORT_SELF);
        SetSentErrorMessage(true);
        return false;
    }

    if (target)
    {
        std::string nameLink = playerLink(target_name);
        // check online security
        if (HasLowerSecurity(target))
            return false;

        if (target->IsBeingTeleported())
        {
            PSendSysMessage(LANG_IS_TELEPORTED, nameLink.c_str());
            SetSentErrorMessage(true);
            return false;
        }

        Map* pMap = m_session->GetPlayer()->GetMap();

        if (pMap->IsBattleGroundOrArena())
        {
            // only allow if gm mode is on
            if (!target->isGameMaster())
            {
                PSendSysMessage(LANG_CANNOT_GO_TO_BG_GM,nameLink.c_str());
                SetSentErrorMessage(true);
                return false;
            }
            // if both players are in different bgs
            else if (target->GetBattleGroundId() && m_session->GetPlayer()->GetBattleGroundId() != target->GetBattleGroundId())
            {
                PSendSysMessage(LANG_CANNOT_GO_TO_BG_FROM_BG,nameLink.c_str());
                SetSentErrorMessage(true);
                return false;
            }
            // all's well, set bg id
            // when porting out from the bg, it will be reset to 0
            target->SetBattleGroundId(m_session->GetPlayer()->GetBattleGroundId(), m_session->GetPlayer()->GetBattleGroundTypeId());
            // remember current position as entry point for return at bg end teleportation
            if (!target->GetMap()->IsBattleGroundOrArena())
                target->SetBattleGroundEntryPoint();
        }
        else if (pMap->IsDungeon())
        {
            Map* cMap = target->GetMap();
            if (cMap->Instanceable() && cMap->GetInstanceId() != pMap->GetInstanceId())
            {
                // cannot summon from instance to instance
                PSendSysMessage(LANG_CANNOT_SUMMON_TO_INST,nameLink.c_str());
                SetSentErrorMessage(true);
                return false;
            }

            // we are in instance, and can summon only player in our group with us as lead
            if (!m_session->GetPlayer()->GetGroup() || !target->GetGroup() ||
                (target->GetGroup()->GetLeaderGuid() != m_session->GetPlayer()->GetObjectGuid()) ||
                (m_session->GetPlayer()->GetGroup()->GetLeaderGuid() != m_session->GetPlayer()->GetObjectGuid()))
                // the last check is a bit excessive, but let it be, just in case
            {
                PSendSysMessage(LANG_CANNOT_SUMMON_TO_INST,nameLink.c_str());
                SetSentErrorMessage(true);
                return false;
            }
        }

        PSendSysMessage(LANG_SUMMONING, nameLink.c_str(),"");
        if (needReportToTarget(target))
            ChatHandler(target).PSendSysMessage(LANG_SUMMONED_BY, playerLink(_player->GetName()).c_str());

        // stop flight if need
        if (target->IsTaxiFlying())
        {
            target->GetMotionMaster()->MovementExpired();
            target->m_taxi.ClearTaxiDestinations();
        }
        // save only in non-flight case
        else
            target->SaveRecallPosition();

        // before GM
        float x,y,z;
        m_session->GetPlayer()->GetClosePoint(x, y, z, target->GetObjectBoundingRadius());
        target->TeleportTo(m_session->GetPlayer()->GetMapId(),x,y,z,target->GetOrientation());
    }
    else
    {
        // check offline security
        if (HasLowerSecurity(NULL, target_guid))
            return false;

        std::string nameLink = playerLink(target_name);

        PSendSysMessage(LANG_SUMMONING, nameLink.c_str(),GetMangosString(LANG_OFFLINE));

        // in point where GM stay
        Player::SavePositionInDB(target_guid, m_session->GetPlayer()->GetMapId(),
            m_session->GetPlayer()->GetPositionX(),
            m_session->GetPlayer()->GetPositionY(),
            m_session->GetPlayer()->GetPositionZ(),
            m_session->GetPlayer()->GetOrientation(),
            m_session->GetPlayer()->GetZoneId());
    }

    return true;
}

//Teleport to Player
bool ChatHandler::HandleGonameCommand(char* args)
{
    Player* target;
    ObjectGuid target_guid;
    std::string target_name;
    if (!ExtractPlayerTarget(&args, &target, &target_guid, &target_name))
        return false;

    Player* _player = m_session->GetPlayer();
    if (target == _player || target_guid == _player->GetObjectGuid())
    {
        SendSysMessage(LANG_CANT_TELEPORT_SELF);
        SetSentErrorMessage(true);
        return false;
    }


    if (target)
    {
        // check online security
        if (HasLowerSecurity(target))
            return false;

        std::string chrNameLink = playerLink(target_name);

        Map* cMap = target->GetMap();
        if (cMap->IsBattleGroundOrArena())
        {
            // only allow if gm mode is on
            if (!_player->isGameMaster())
            {
                PSendSysMessage(LANG_CANNOT_GO_TO_BG_GM,chrNameLink.c_str());
                SetSentErrorMessage(true);
                return false;
            }
            // if both players are in different bgs
            else if (_player->GetBattleGroundId() && _player->GetBattleGroundId() != target->GetBattleGroundId())
            {
                PSendSysMessage(LANG_CANNOT_GO_TO_BG_FROM_BG,chrNameLink.c_str());
                SetSentErrorMessage(true);
                return false;
            }
            // all's well, set bg id
            // when porting out from the bg, it will be reset to 0
            _player->SetBattleGroundId(target->GetBattleGroundId(), target->GetBattleGroundTypeId());
            // remember current position as entry point for return at bg end teleportation
            if (!_player->GetMap()->IsBattleGroundOrArena())
                _player->SetBattleGroundEntryPoint();
        }
        else if(cMap->IsDungeon())
        {
            // we have to go to instance, and can go to player only if:
            //   1) we are in his group (either as leader or as member)
            //   2) we are not bound to any group and have GM mode on
            if (_player->GetGroup())
            {
                // we are in group, we can go only if we are in the player group
                if (_player->GetGroup() != target->GetGroup())
                {
                    PSendSysMessage(LANG_CANNOT_GO_TO_INST_PARTY,chrNameLink.c_str());
                    SetSentErrorMessage(true);
                    return false;
                }
            }
            else
            {
                // we are not in group, let's verify our GM mode
                if (!_player->isGameMaster())
                {
                    PSendSysMessage(LANG_CANNOT_GO_TO_INST_GM,chrNameLink.c_str());
                    SetSentErrorMessage(true);
                    return false;
                }
            }

            // if the player or the player's group is bound to another instance
            // the player will not be bound to another one
            InstancePlayerBind *pBind = _player->GetBoundInstance(target->GetMapId(), target->GetDifficulty(cMap->IsRaid()));
            if (!pBind)
            {
                Group *group = _player->GetGroup();
                // if no bind exists, create a solo bind
                InstanceGroupBind *gBind = group ? group->GetBoundInstance(target->GetMapId(), target) : NULL;
                // if no bind exists, create a solo bind
                if (!gBind)
                {
                    DungeonPersistentState *save = ((DungeonMap*)target->GetMap())->GetPersistanceState();

                    // if player is group leader then we need add group bind
                    if (group && group->IsLeader(_player->GetObjectGuid()))
                        group->BindToInstance(save, !save->CanReset());
                    else
                        _player->BindToInstance(save, !save->CanReset());
                }
            }

            if(cMap->IsRaid())
                _player->SetRaidDifficulty(target->GetRaidDifficulty());
            else
                _player->SetDungeonDifficulty(target->GetDungeonDifficulty());
        }

        PSendSysMessage(LANG_APPEARING_AT, chrNameLink.c_str());
        if (needReportToTarget(target))
            ChatHandler(target).PSendSysMessage(LANG_APPEARING_TO, GetNameLink().c_str());

        // stop flight if need
        if (_player->IsTaxiFlying())
        {
            _player->GetMotionMaster()->MovementExpired();
            _player->m_taxi.ClearTaxiDestinations();
        }
        // save only in non-flight case
        else
            _player->SaveRecallPosition();

        // to point to see at target with same orientation
        float x,y,z;
        target->GetContactPoint(_player,x,y,z);

        _player->TeleportTo(target->GetMapId(), x, y, z, _player->GetAngle(target), TELE_TO_GM_MODE);
    }
    else
    {
        // check offline security
        if (HasLowerSecurity(NULL, target_guid))
            return false;

        std::string nameLink = playerLink(target_name);

        PSendSysMessage(LANG_APPEARING_AT, nameLink.c_str());

        // to point where player stay (if loaded)
        float x,y,z,o;
        uint32 map;
        bool in_flight;
        if (!Player::LoadPositionFromDB(target_guid, map,x,y,z,o,in_flight))
            return false;

        return HandleGoHelper(_player, map, x, y, &z);
    }

    return true;
}

// Teleport player to last position
bool ChatHandler::HandleRecallCommand(char* args)
{
    Player* target;
    if (!ExtractPlayerTarget(&args, &target))
        return false;

    // check online security
    if (HasLowerSecurity(target))
        return false;

    if (target->IsBeingTeleported())
    {
        PSendSysMessage(LANG_IS_TELEPORTED, GetNameLink(target).c_str());
        SetSentErrorMessage(true);
        return false;
    }

    return HandleGoHelper(target, target->m_recallMap, target->m_recallX, target->m_recallY, &target->m_recallZ, &target->m_recallO);
}

//Edit Player HP
bool ChatHandler::HandleModifyHPCommand(char* args)
{
    if(!*args)
        return false;

    int32 hp = atoi(args);
    int32 hpm = atoi(args);

    if (hp <= 0 || hpm <= 0 || hpm < hp)
    {
        SendSysMessage(LANG_BAD_VALUE);
        SetSentErrorMessage(true);
        return false;
    }

    Player *chr = getSelectedPlayer();
    if (chr == NULL)
    {
        SendSysMessage(LANG_NO_CHAR_SELECTED);
        SetSentErrorMessage(true);
        return false;
    }

    // check online security
    if (HasLowerSecurity(chr))
        return false;

    PSendSysMessage(LANG_YOU_CHANGE_HP, GetNameLink(chr).c_str(), hp, hpm);
    if (needReportToTarget(chr))
        ChatHandler(chr).PSendSysMessage(LANG_YOURS_HP_CHANGED, GetNameLink().c_str(), hp, hpm);

    chr->SetMaxHealth( hpm );
    chr->SetHealth( hp );

    return true;
}

//Edit Player Mana
bool ChatHandler::HandleModifyManaCommand(char* args)
{
    if(!*args)
        return false;

    int32 mana = atoi(args);
    int32 manam = atoi(args);

    if (mana <= 0 || manam <= 0 || manam < mana)
    {
        SendSysMessage(LANG_BAD_VALUE);
        SetSentErrorMessage(true);
        return false;
    }

    Player *chr = getSelectedPlayer();
    if (chr == NULL)
    {
        SendSysMessage(LANG_NO_CHAR_SELECTED);
        SetSentErrorMessage(true);
        return false;
    }

    // check online security
    if (HasLowerSecurity(chr))
        return false;

    PSendSysMessage(LANG_YOU_CHANGE_MANA, GetNameLink(chr).c_str(), mana, manam);
    if (needReportToTarget(chr))
        ChatHandler(chr).PSendSysMessage(LANG_YOURS_MANA_CHANGED, GetNameLink().c_str(), mana, manam);

    chr->SetMaxPower(POWER_MANA,manam );
    chr->SetPower(POWER_MANA, mana );

    return true;
}

//Edit Player Energy
bool ChatHandler::HandleModifyEnergyCommand(char* args)
{
    if(!*args)
        return false;

    int32 energy = atoi(args)*10;
    int32 energym = atoi(args)*10;

    if (energy <= 0 || energym <= 0 || energym < energy)
    {
        SendSysMessage(LANG_BAD_VALUE);
        SetSentErrorMessage(true);
        return false;
    }

    Player *chr = getSelectedPlayer();
    if (!chr)
    {
        SendSysMessage(LANG_NO_CHAR_SELECTED);
        SetSentErrorMessage(true);
        return false;
    }

    // check online security
    if (HasLowerSecurity(chr))
        return false;

    PSendSysMessage(LANG_YOU_CHANGE_ENERGY, GetNameLink(chr).c_str(), energy/10, energym/10);
    if (needReportToTarget(chr))
        ChatHandler(chr).PSendSysMessage(LANG_YOURS_ENERGY_CHANGED, GetNameLink().c_str(), energy/10, energym/10);

    chr->SetMaxPower(POWER_ENERGY,energym );
    chr->SetPower(POWER_ENERGY, energy );

    DETAIL_LOG(GetMangosString(LANG_CURRENT_ENERGY),chr->GetMaxPower(POWER_ENERGY));

    return true;
}

//Edit Player Rage
bool ChatHandler::HandleModifyRageCommand(char* args)
{
    if(!*args)
        return false;

    int32 rage = atoi(args)*10;
    int32 ragem = atoi(args)*10;

    if (rage <= 0 || ragem <= 0 || ragem < rage)
    {
        SendSysMessage(LANG_BAD_VALUE);
        SetSentErrorMessage(true);
        return false;
    }

    Player *chr = getSelectedPlayer();
    if (chr == NULL)
    {
        SendSysMessage(LANG_NO_CHAR_SELECTED);
        SetSentErrorMessage(true);
        return false;
    }

    // check online security
    if (HasLowerSecurity(chr))
        return false;

    PSendSysMessage(LANG_YOU_CHANGE_RAGE, GetNameLink(chr).c_str(), rage/10, ragem/10);
    if (needReportToTarget(chr))
        ChatHandler(chr).PSendSysMessage(LANG_YOURS_RAGE_CHANGED, GetNameLink().c_str(), rage/10, ragem/10);

    chr->SetMaxPower(POWER_RAGE,ragem );
    chr->SetPower(POWER_RAGE, rage );

    return true;
}

// Edit Player Runic Power
bool ChatHandler::HandleModifyRunicPowerCommand(char* args)
{
    if(!*args)
        return false;

    int32 rune = atoi(args)*10;
    int32 runem = atoi(args)*10;

    if (rune <= 0 || runem <= 0 || runem < rune)
    {
        SendSysMessage(LANG_BAD_VALUE);
        SetSentErrorMessage(true);
        return false;
    }

    Player *chr = getSelectedPlayer();
    if (chr == NULL)
    {
        SendSysMessage(LANG_NO_CHAR_SELECTED);
        SetSentErrorMessage(true);
        return false;
    }

    PSendSysMessage(LANG_YOU_CHANGE_RUNIC_POWER, GetNameLink(chr).c_str(), rune/10, runem/10);
    if (needReportToTarget(chr))
        ChatHandler(chr).PSendSysMessage(LANG_YOURS_RUNIC_POWER_CHANGED, GetNameLink().c_str(), rune/10, runem/10);

    chr->SetMaxPower(POWER_RUNIC_POWER,runem );
    chr->SetPower(POWER_RUNIC_POWER, rune );

    return true;
}

//Edit Player Faction
bool ChatHandler::HandleModifyFactionCommand(char* args)
{
    Creature* chr = getSelectedCreature();
    if(!chr)
    {
        SendSysMessage(LANG_SELECT_CREATURE);
        SetSentErrorMessage(true);
        return false;
    }

    if (!*args)
    {
        if(chr)
        {
            uint32 factionid = chr->getFaction();
            uint32 flag      = chr->GetUInt32Value(UNIT_FIELD_FLAGS);
            uint32 npcflag   = chr->GetUInt32Value(UNIT_NPC_FLAGS);
            uint32 dyflag    = chr->GetUInt32Value(UNIT_DYNAMIC_FLAGS);
            PSendSysMessage(LANG_CURRENT_FACTION,chr->GetGUIDLow(),factionid,flag,npcflag,dyflag);
        }
        return true;
    }

    if( !chr )
    {
        SendSysMessage(LANG_NO_CHAR_SELECTED);
        SetSentErrorMessage(true);
        return false;
    }

    uint32 factionid;
    if (!ExtractUint32KeyFromLink(&args, "Hfaction", factionid))
        return false;

    if(!sFactionTemplateStore.LookupEntry(factionid))
    {
        PSendSysMessage(LANG_WRONG_FACTION, factionid);
        SetSentErrorMessage(true);
        return false;
    }

    uint32 flag;
    if (!ExtractOptUInt32(&args, flag, chr->GetUInt32Value(UNIT_FIELD_FLAGS)))
        return false;

    uint32 npcflag;
    if (!ExtractOptUInt32(&args, npcflag, chr->GetUInt32Value(UNIT_NPC_FLAGS)))
        return false;

    uint32  dyflag;
    if (!ExtractOptUInt32(&args, dyflag, chr->GetUInt32Value(UNIT_DYNAMIC_FLAGS)))
        return false;

    PSendSysMessage(LANG_YOU_CHANGE_FACTION, chr->GetGUIDLow(), factionid, flag, npcflag, dyflag);

    chr->setFaction(factionid);
    chr->SetUInt32Value(UNIT_FIELD_FLAGS,flag);
    chr->SetUInt32Value(UNIT_NPC_FLAGS,npcflag);
    chr->SetUInt32Value(UNIT_DYNAMIC_FLAGS,dyflag);

    return true;
}

//Edit Player TP
bool ChatHandler::HandleModifyTalentCommand (char* args)
{
    if (!*args)
        return false;

    int tp = atoi(args);
    if (tp < 0)
        return false;

    Unit* target = getSelectedUnit();
    if(!target)
    {
        SendSysMessage(LANG_NO_CHAR_SELECTED);
        SetSentErrorMessage(true);
        return false;
    }

    if(target->GetTypeId()==TYPEID_PLAYER)
    {
        // check online security
        if (HasLowerSecurity((Player*)target))
            return false;

        ((Player*)target)->SetFreeTalentPoints(tp);
        ((Player*)target)->SendTalentsInfoData(false);
        return true;
    }
    else if(((Creature*)target)->IsPet())
    {
        Unit *owner = target->GetOwner();
        if(owner && owner->GetTypeId() == TYPEID_PLAYER && ((Pet *)target)->IsPermanentPetFor((Player*)owner))
        {
            // check online security
            if (HasLowerSecurity((Player*)owner))
                return false;

            ((Pet *)target)->SetFreeTalentPoints(tp);
            ((Player*)owner)->SendTalentsInfoData(true);
            return true;
        }
    }

    SendSysMessage(LANG_NO_CHAR_SELECTED);
    SetSentErrorMessage(true);
    return false;
}

//Enable On\OFF all taxi paths
bool ChatHandler::HandleTaxiCheatCommand(char* args)
{
    bool value;
    if (!ExtractOnOff(&args, value))
    {
        SendSysMessage(LANG_USE_BOL);
        SetSentErrorMessage(true);
        return false;
    }

    Player *chr = getSelectedPlayer();
    if (!chr)
        chr=m_session->GetPlayer();
    // check online security
    else if (HasLowerSecurity(chr))
        return false;

    if (value)
    {
        chr->SetTaxiCheater(true);
        PSendSysMessage(LANG_YOU_GIVE_TAXIS, GetNameLink(chr).c_str());
        if (needReportToTarget(chr))
            ChatHandler(chr).PSendSysMessage(LANG_YOURS_TAXIS_ADDED, GetNameLink().c_str());
    }
    else
    {
        chr->SetTaxiCheater(false);
        PSendSysMessage(LANG_YOU_REMOVE_TAXIS, GetNameLink(chr).c_str());
        if (needReportToTarget(chr))
            ChatHandler(chr).PSendSysMessage(LANG_YOURS_TAXIS_REMOVED, GetNameLink().c_str());
    }

    return true;
}

//Edit Player Aspeed
bool ChatHandler::HandleModifyASpeedCommand(char* args)
{
    if (!*args)
        return false;

    float modSpeed = (float)atof(args);

    if (modSpeed > 10 || modSpeed < 0.1)
    {
        SendSysMessage(LANG_BAD_VALUE);
        SetSentErrorMessage(true);
        return false;
    }

    Player *chr = getSelectedPlayer();
    if (chr == NULL)
    {
        SendSysMessage(LANG_NO_CHAR_SELECTED);
        SetSentErrorMessage(true);
        return false;
    }

    // check online security
    if (HasLowerSecurity(chr))
        return false;

    std::string chrNameLink = GetNameLink(chr);

    if(chr->IsTaxiFlying())
    {
        PSendSysMessage(LANG_CHAR_IN_FLIGHT,chrNameLink.c_str());
        SetSentErrorMessage(true);
        return false;
    }

    PSendSysMessage(LANG_YOU_CHANGE_ASPEED, modSpeed, chrNameLink.c_str());
    if (needReportToTarget(chr))
        ChatHandler(chr).PSendSysMessage(LANG_YOURS_ASPEED_CHANGED, GetNameLink().c_str(), modSpeed);

    chr->UpdateSpeed(MOVE_WALK,   true, modSpeed);
    chr->UpdateSpeed(MOVE_RUN,    true, modSpeed);
    chr->UpdateSpeed(MOVE_SWIM,   true, modSpeed);
    //chr->UpdateSpeed(MOVE_TURN,   true, modSpeed);
    chr->UpdateSpeed(MOVE_FLIGHT, true, modSpeed);
    return true;
}

//Edit Player Speed
bool ChatHandler::HandleModifySpeedCommand(char* args)
{
    if (!*args)
        return false;

    float modSpeed = (float)atof(args);

    if (modSpeed > 10 || modSpeed < 0.1)
    {
        SendSysMessage(LANG_BAD_VALUE);
        SetSentErrorMessage(true);
        return false;
    }

    Player *chr = getSelectedPlayer();
    if (chr == NULL)
    {
        SendSysMessage(LANG_NO_CHAR_SELECTED);
        SetSentErrorMessage(true);
        return false;
    }

    // check online security
    if (HasLowerSecurity(chr))
        return false;

    std::string chrNameLink = GetNameLink(chr);

    if(chr->IsTaxiFlying())
    {
        PSendSysMessage(LANG_CHAR_IN_FLIGHT,chrNameLink.c_str());
        SetSentErrorMessage(true);
        return false;
    }

    PSendSysMessage(LANG_YOU_CHANGE_SPEED, modSpeed, chrNameLink.c_str());
    if (needReportToTarget(chr))
        ChatHandler(chr).PSendSysMessage(LANG_YOURS_SPEED_CHANGED, GetNameLink().c_str(), modSpeed);

    chr->UpdateSpeed(MOVE_RUN, true, modSpeed);

    return true;
}

//Edit Player Swim Speed
bool ChatHandler::HandleModifySwimCommand(char* args)
{
    if (!*args)
        return false;

    float modSpeed = (float)atof(args);

    if (modSpeed > 10.0f || modSpeed < 0.01f)
    {
        SendSysMessage(LANG_BAD_VALUE);
        SetSentErrorMessage(true);
        return false;
    }

    Player *chr = getSelectedPlayer();
    if (chr == NULL)
    {
        SendSysMessage(LANG_NO_CHAR_SELECTED);
        SetSentErrorMessage(true);
        return false;
    }

    // check online security
    if (HasLowerSecurity(chr))
        return false;

    std::string chrNameLink = GetNameLink(chr);

    if(chr->IsTaxiFlying())
    {
        PSendSysMessage(LANG_CHAR_IN_FLIGHT,chrNameLink.c_str());
        SetSentErrorMessage(true);
        return false;
    }

    PSendSysMessage(LANG_YOU_CHANGE_SWIM_SPEED, modSpeed, chrNameLink.c_str());
    if (needReportToTarget(chr))
        ChatHandler(chr).PSendSysMessage(LANG_YOURS_SWIM_SPEED_CHANGED, GetNameLink().c_str(), modSpeed);

    chr->UpdateSpeed(MOVE_SWIM, true, modSpeed);

    return true;
}

//Edit Player Walk Speed
bool ChatHandler::HandleModifyBWalkCommand(char* args)
{
    if (!*args)
        return false;

    float modSpeed = (float)atof(args);

    if (modSpeed > 10.0f || modSpeed < 0.1f)
    {
        SendSysMessage(LANG_BAD_VALUE);
        SetSentErrorMessage(true);
        return false;
    }

    Player *chr = getSelectedPlayer();
    if (chr == NULL)
    {
        SendSysMessage(LANG_NO_CHAR_SELECTED);
        SetSentErrorMessage(true);
        return false;
    }

    // check online security
    if (HasLowerSecurity(chr))
        return false;

    std::string chrNameLink = GetNameLink(chr);

    if(chr->IsTaxiFlying())
    {
        PSendSysMessage(LANG_CHAR_IN_FLIGHT,chrNameLink.c_str());
        SetSentErrorMessage(true);
        return false;
    }

    PSendSysMessage(LANG_YOU_CHANGE_BACK_SPEED, modSpeed, chrNameLink.c_str());
    if (needReportToTarget(chr))
        ChatHandler(chr).PSendSysMessage(LANG_YOURS_BACK_SPEED_CHANGED, GetNameLink().c_str(), modSpeed);

    chr->UpdateSpeed(MOVE_RUN_BACK, true, modSpeed);

    return true;
}

//Edit Player Fly
bool ChatHandler::HandleModifyFlyCommand(char* args)
{
    if (!*args)
        return false;

    float modSpeed = (float)atof(args);

    if (modSpeed > 10.0f || modSpeed < 0.1f)
    {
        SendSysMessage(LANG_BAD_VALUE);
        SetSentErrorMessage(true);
        return false;
    }

    Player *chr = getSelectedPlayer();
    if (chr == NULL)
    {
        SendSysMessage(LANG_NO_CHAR_SELECTED);
        SetSentErrorMessage(true);
        return false;
    }

    // check online security
    if (HasLowerSecurity(chr))
        return false;

    PSendSysMessage(LANG_YOU_CHANGE_FLY_SPEED, modSpeed, GetNameLink(chr).c_str());
    if (needReportToTarget(chr))
        ChatHandler(chr).PSendSysMessage(LANG_YOURS_FLY_SPEED_CHANGED, GetNameLink().c_str(), modSpeed);

    chr->UpdateSpeed(MOVE_FLIGHT, true, modSpeed);

    return true;
}

//Edit Player Scale
bool ChatHandler::HandleModifyScaleCommand(char* args)
{
    if (!*args)
        return false;

    float Scale = (float)atof(args);
    if (Scale > 10.0f || Scale <= 0.0f)
    {
        SendSysMessage(LANG_BAD_VALUE);
        SetSentErrorMessage(true);
        return false;
    }

    Unit *target = getSelectedUnit();
    if (target == NULL)
    {
        SendSysMessage(LANG_SELECT_CHAR_OR_CREATURE);
        SetSentErrorMessage(true);
        return false;
    }

    if (target->GetTypeId()==TYPEID_PLAYER)
    {
        // check online security
        if (HasLowerSecurity((Player*)target))
            return false;

        PSendSysMessage(LANG_YOU_CHANGE_SIZE, Scale, GetNameLink((Player*)target).c_str());
        if (needReportToTarget((Player*)target))
            ChatHandler((Player*)target).PSendSysMessage(LANG_YOURS_SIZE_CHANGED, GetNameLink().c_str(), Scale);
    }

    target->SetObjectScale(Scale);
    target->UpdateModelData();

    return true;
}

//Enable Player mount
bool ChatHandler::HandleModifyMountCommand(char* args)
{
    if(!*args)
        return false;

    uint16 mId = 1147;
    float speed = (float)15;
    uint32 num = atoi(args);
    switch(num)
    {
        case 1:
            mId=14340;
            break;
        case 2:
            mId=4806;
            break;
        case 3:
            mId=6471;
            break;
        case 4:
            mId=12345;
            break;
        case 5:
            mId=6472;
            break;
        case 6:
            mId=6473;
            break;
        case 7:
            mId=10670;
            break;
        case 8:
            mId=10719;
            break;
        case 9:
            mId=10671;
            break;
        case 10:
            mId=10672;
            break;
        case 11:
            mId=10720;
            break;
        case 12:
            mId=14349;
            break;
        case 13:
            mId=11641;
            break;
        case 14:
            mId=12244;
            break;
        case 15:
            mId=12242;
            break;
        case 16:
            mId=14578;
            break;
        case 17:
            mId=14579;
            break;
        case 18:
            mId=14349;
            break;
        case 19:
            mId=12245;
            break;
        case 20:
            mId=14335;
            break;
        case 21:
            mId=207;
            break;
        case 22:
            mId=2328;
            break;
        case 23:
            mId=2327;
            break;
        case 24:
            mId=2326;
            break;
        case 25:
            mId=14573;
            break;
        case 26:
            mId=14574;
            break;
        case 27:
            mId=14575;
            break;
        case 28:
            mId=604;
            break;
        case 29:
            mId=1166;
            break;
        case 30:
            mId=2402;
            break;
        case 31:
            mId=2410;
            break;
        case 32:
            mId=2409;
            break;
        case 33:
            mId=2408;
            break;
        case 34:
            mId=2405;
            break;
        case 35:
            mId=14337;
            break;
        case 36:
            mId=6569;
            break;
        case 37:
            mId=10661;
            break;
        case 38:
            mId=10666;
            break;
        case 39:
            mId=9473;
            break;
        case 40:
            mId=9476;
            break;
        case 41:
            mId=9474;
            break;
        case 42:
            mId=14374;
            break;
        case 43:
            mId=14376;
            break;
        case 44:
            mId=14377;
            break;
        case 45:
            mId=2404;
            break;
        case 46:
            mId=2784;
            break;
        case 47:
            mId=2787;
            break;
        case 48:
            mId=2785;
            break;
        case 49:
            mId=2736;
            break;
        case 50:
            mId=2786;
            break;
        case 51:
            mId=14347;
            break;
        case 52:
            mId=14346;
            break;
        case 53:
            mId=14576;
            break;
        case 54:
            mId=9695;
            break;
        case 55:
            mId=9991;
            break;
        case 56:
            mId=6448;
            break;
        case 57:
            mId=6444;
            break;
        case 58:
            mId=6080;
            break;
        case 59:
            mId=6447;
            break;
        case 60:
            mId=4805;
            break;
        case 61:
            mId=9714;
            break;
        case 62:
            mId=6448;
            break;
        case 63:
            mId=6442;
            break;
        case 64:
            mId=14632;
            break;
        case 65:
            mId=14332;
            break;
        case 66:
            mId=14331;
            break;
        case 67:
            mId=8469;
            break;
        case 68:
            mId=2830;
            break;
        case 69:
            mId=2346;
            break;
        default:
            SendSysMessage(LANG_NO_MOUNT);
            SetSentErrorMessage(true);
            return false;
    }

    Player *chr = getSelectedPlayer();
    if (!chr)
    {
        SendSysMessage(LANG_NO_CHAR_SELECTED);
        SetSentErrorMessage(true);
        return false;
    }

    // check online security
    if (HasLowerSecurity(chr))
        return false;

    PSendSysMessage(LANG_YOU_GIVE_MOUNT, GetNameLink(chr).c_str());
    if (needReportToTarget(chr))
        ChatHandler(chr).PSendSysMessage(LANG_MOUNT_GIVED, GetNameLink().c_str());

    chr->SetUInt32Value(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP);
    chr->Mount(mId);

    WorldPacket data( SMSG_FORCE_RUN_SPEED_CHANGE, (8+4+1+4) );
    data << chr->GetPackGUID();
    data << (uint32)0;
    data << (uint8)0;                                       //new 2.1.0
    data << float(speed);
    chr->SendMessageToSet( &data, true );

    data.Initialize( SMSG_FORCE_SWIM_SPEED_CHANGE, (8+4+4) );
    data << chr->GetPackGUID();
    data << (uint32)0;
    data << float(speed);
    chr->SendMessageToSet( &data, true );

    return true;
}

//Edit Player money
bool ChatHandler::HandleModifyMoneyCommand(char* args)
{
    if (!*args)
        return false;

    Player *chr = getSelectedPlayer();
    if (chr == NULL)
    {
        SendSysMessage(LANG_NO_CHAR_SELECTED);
        SetSentErrorMessage(true);
        return false;
    }

    // check online security
    if (HasLowerSecurity(chr))
        return false;

    int32 addmoney = atoi(args);

    uint32 moneyuser = chr->GetMoney();

    if (addmoney < 0)
    {
        int32 newmoney = int32(moneyuser) + addmoney;

        DETAIL_LOG(GetMangosString(LANG_CURRENT_MONEY), moneyuser, addmoney, newmoney);
        if (newmoney <= 0 )
        {
            PSendSysMessage(LANG_YOU_TAKE_ALL_MONEY, GetNameLink(chr).c_str());
            if (needReportToTarget(chr))
                ChatHandler(chr).PSendSysMessage(LANG_YOURS_ALL_MONEY_GONE, GetNameLink().c_str());

            chr->SetMoney(0);
        }
        else
        {
            if (newmoney > MAX_MONEY_AMOUNT)
                newmoney = MAX_MONEY_AMOUNT;

            PSendSysMessage(LANG_YOU_TAKE_MONEY, abs(addmoney), GetNameLink(chr).c_str());
            if (needReportToTarget(chr))
                ChatHandler(chr).PSendSysMessage(LANG_YOURS_MONEY_TAKEN, GetNameLink().c_str(), abs(addmoney));
            chr->SetMoney( newmoney );
        }
    }
    else
    {
        PSendSysMessage(LANG_YOU_GIVE_MONEY, addmoney, GetNameLink(chr).c_str());
        if (needReportToTarget(chr))
            ChatHandler(chr).PSendSysMessage(LANG_YOURS_MONEY_GIVEN, GetNameLink().c_str(), addmoney);

        if (addmoney >=MAX_MONEY_AMOUNT)
            chr->SetMoney(MAX_MONEY_AMOUNT);
        else
            chr->ModifyMoney( addmoney );
    }

    DETAIL_LOG(GetMangosString(LANG_NEW_MONEY), moneyuser, addmoney, chr->GetMoney() );

    return true;
}

bool ChatHandler::HandleModifyHonorCommand (char* args)
{
    if (!*args)
        return false;

    Player *target = getSelectedPlayer();
    if(!target)
    {
        SendSysMessage(LANG_PLAYER_NOT_FOUND);
        SetSentErrorMessage(true);
        return false;
    }

    // check online security
    if (HasLowerSecurity(target))
        return false;

    int32 amount = (int32)atoi(args);

    target->ModifyHonorPoints(amount);

    PSendSysMessage(LANG_COMMAND_MODIFY_HONOR, GetNameLink(target).c_str(), target->GetHonorPoints());

    return true;
}

bool ChatHandler::HandleTeleCommand(char* args)
{
    if(!*args)
        return false;

    Player* _player = m_session->GetPlayer();

    // id, or string, or [name] Shift-click form |color|Htele:id|h[name]|h|r
    GameTele const* tele = ExtractGameTeleFromLink(&args);

    if (!tele)
    {
        SendSysMessage(LANG_COMMAND_TELE_NOTFOUND);
        SetSentErrorMessage(true);
        return false;
    }

    return HandleGoHelper(_player, tele->mapId, tele->position_x, tele->position_y, &tele->position_z, &tele->orientation);
}

bool ChatHandler::HandleLookupAreaCommand(char* args)
{
    if (!*args)
        return false;

    std::string namepart = args;
    std::wstring wnamepart;

    if (!Utf8toWStr (namepart,wnamepart))
        return false;

    uint32 counter = 0;                                     // Counter for figure out that we found smth.

    // converting string that we try to find to lower case
    wstrToLower (wnamepart);

    // Search in AreaTable.dbc
    for (uint32 areaflag = 0; areaflag < sAreaStore.GetNumRows (); ++areaflag)
    {
        AreaTableEntry const *areaEntry = sAreaStore.LookupEntry (areaflag);
        if (areaEntry)
        {
            int loc = GetSessionDbcLocale ();
            std::string name = areaEntry->area_name[loc];
            if (name.empty())
                continue;

            if (!Utf8FitTo (name, wnamepart))
            {
                loc = 0;
                for(; loc < MAX_LOCALE; ++loc)
                {
                    if (loc==GetSessionDbcLocale ())
                        continue;

                    name = areaEntry->area_name[loc];
                    if (name.empty ())
                        continue;

                    if (Utf8FitTo (name, wnamepart))
                        break;
                }
            }

            if (loc < MAX_LOCALE)
            {
                // send area in "id - [name]" format
                std::ostringstream ss;
                if (m_session)
                    ss << areaEntry->ID << " - |cffffffff|Harea:" << areaEntry->ID << "|h[" << name << " " << localeNames[loc]<< "]|h|r";
                else
                    ss << areaEntry->ID << " - " << name << " " << localeNames[loc];

                SendSysMessage (ss.str ().c_str());

                ++counter;
            }
        }
    }

    if (counter == 0)                                      // if counter == 0 then we found nth
        SendSysMessage (LANG_COMMAND_NOAREAFOUND);

    return true;
}

//Find tele in game_tele order by name
bool ChatHandler::HandleLookupTeleCommand(char * args)
{
    if(!*args)
    {
        SendSysMessage(LANG_COMMAND_TELE_PARAMETER);
        SetSentErrorMessage(true);
        return false;
    }

    std::string namepart = args;
    std::wstring wnamepart;

    if(!Utf8toWStr(namepart,wnamepart))
        return false;

    // converting string that we try to find to lower case
    wstrToLower( wnamepart );

    std::ostringstream reply;

    GameTeleMap const & teleMap = sObjectMgr.GetGameTeleMap();
    for(GameTeleMap::const_iterator itr = teleMap.begin(); itr != teleMap.end(); ++itr)
    {
        GameTele const* tele = &itr->second;

        if(tele->wnameLow.find(wnamepart) == std::wstring::npos)
            continue;

        if (m_session)
            reply << "  |cffffffff|Htele:" << itr->first << "|h[" << tele->name << "]|h|r\n";
        else
            reply << "  " << itr->first << " " << tele->name << "\n";
    }

    if(reply.str().empty())
        SendSysMessage(LANG_COMMAND_TELE_NOLOCATION);
    else
        PSendSysMessage(LANG_COMMAND_TELE_LOCATION,reply.str().c_str());

    return true;
}

//Enable\Dissable accept whispers (for GM)
bool ChatHandler::HandleWhispersCommand(char* args)
{
    if(!*args)
    {
        PSendSysMessage(LANG_COMMAND_WHISPERACCEPTING, m_session->GetPlayer()->isAcceptWhispers() ?  GetMangosString(LANG_ON) : GetMangosString(LANG_OFF));
        return true;
    }

    bool value;
    if (!ExtractOnOff(&args, value))
    {
        SendSysMessage(LANG_USE_BOL);
        SetSentErrorMessage(true);
        return false;
    }

    // whisper on
    if (value)
    {
        m_session->GetPlayer()->SetAcceptWhispers(true);
        SendSysMessage(LANG_COMMAND_WHISPERON);
    }
    // whisper off
    else
    {
        m_session->GetPlayer()->SetAcceptWhispers(false);
        SendSysMessage(LANG_COMMAND_WHISPEROFF);
    }

    return true;
}

//Save all players in the world
bool ChatHandler::HandleSaveAllCommand(char* /*args*/)
{
    sObjectAccessor.SaveAllPlayers();
    SendSysMessage(LANG_PLAYERS_SAVED);
    return true;
}

//Send mail by command
bool ChatHandler::HandleSendMailCommand(char* args)
{
    // format: name "subject text" "mail text"
    Player* target;
    ObjectGuid target_guid;
    std::string target_name;
    if (!ExtractPlayerTarget(&args, &target, &target_guid, &target_name))
        return false;

    MailDraft draft;

    // fill draft
    if (!HandleSendMailHelper(draft, args))
        return false;

    // from console show nonexistent sender
    MailSender sender(MAIL_NORMAL, m_session ? m_session->GetPlayer()->GetObjectGuid().GetCounter() : 0, MAIL_STATIONERY_GM);

    draft.SendMailTo(MailReceiver(target, target_guid),sender);

    std::string nameLink = playerLink(target_name);
    PSendSysMessage(LANG_MAIL_SENT, nameLink.c_str());
    return true;
}

// teleport player to given game_tele.entry
bool ChatHandler::HandleTeleNameCommand(char* args)
{
    char* nameStr = ExtractOptNotLastArg(&args);

    Player* target;
    ObjectGuid target_guid;
    std::string target_name;
    if (!ExtractPlayerTarget(&nameStr, &target, &target_guid, &target_name))
        return false;

    // id, or string, or [name] Shift-click form |color|Htele:id|h[name]|h|r
    GameTele const* tele = ExtractGameTeleFromLink(&args);
    if (!tele)
    {
        SendSysMessage(LANG_COMMAND_TELE_NOTFOUND);
        SetSentErrorMessage(true);
        return false;
    }

    if (target)
    {
        // check online security
        if (HasLowerSecurity(target))
            return false;

        std::string chrNameLink = playerLink(target_name);

        if(target->IsBeingTeleported()==true)
        {
            PSendSysMessage(LANG_IS_TELEPORTED, chrNameLink.c_str());
            SetSentErrorMessage(true);
            return false;
        }

        PSendSysMessage(LANG_TELEPORTING_TO, chrNameLink.c_str(),"", tele->name.c_str());
        if (needReportToTarget(target))
            ChatHandler(target).PSendSysMessage(LANG_TELEPORTED_TO_BY, GetNameLink().c_str());

        return HandleGoHelper(target, tele->mapId, tele->position_x, tele->position_y, &tele->position_z, &tele->orientation);
    }
    else
    {
        // check offline security
        if (HasLowerSecurity(NULL, target_guid))
            return false;

        std::string nameLink = playerLink(target_name);

        PSendSysMessage(LANG_TELEPORTING_TO, nameLink.c_str(), GetMangosString(LANG_OFFLINE), tele->name.c_str());
        Player::SavePositionInDB(target_guid, tele->mapId,
            tele->position_x, tele->position_y, tele->position_z, tele->orientation,
            sTerrainMgr.GetZoneId(tele->mapId,tele->position_x,tele->position_y,tele->position_z));
    }

    return true;
}

//Teleport group to given game_tele.entry
bool ChatHandler::HandleTeleGroupCommand(char * args)
{
    if (!*args)
        return false;

    Player *player = getSelectedPlayer();
    if (!player)
    {
        SendSysMessage(LANG_NO_CHAR_SELECTED);
        SetSentErrorMessage(true);
        return false;
    }

    // check online security
    if (HasLowerSecurity(player))
        return false;

    // id, or string, or [name] Shift-click form |color|Htele:id|h[name]|h|r
    GameTele const* tele = ExtractGameTeleFromLink(&args);
    if(!tele)
    {
        SendSysMessage(LANG_COMMAND_TELE_NOTFOUND);
        SetSentErrorMessage(true);
        return false;
    }

    std::string nameLink = GetNameLink(player);

    Group *grp = player->GetGroup();
    if(!grp)
    {
        PSendSysMessage(LANG_NOT_IN_GROUP,nameLink.c_str());
        SetSentErrorMessage(true);
        return false;
    }

    for(GroupReference *itr = grp->GetFirstMember(); itr != NULL; itr = itr->next())
    {
        Player *pl = itr->getSource();

        if(!pl || !pl->GetSession() )
            continue;

        // check online security
        if (HasLowerSecurity(pl))
            return false;

        std::string plNameLink = GetNameLink(pl);

        if(pl->IsBeingTeleported())
        {
            PSendSysMessage(LANG_IS_TELEPORTED, plNameLink.c_str());
            continue;
        }

        PSendSysMessage(LANG_TELEPORTING_TO, plNameLink.c_str(),"", tele->name.c_str());
        if (needReportToTarget(pl))
            ChatHandler(pl).PSendSysMessage(LANG_TELEPORTED_TO_BY, nameLink.c_str());

        // stop flight if need
        if(pl->IsTaxiFlying())
        {
            pl->GetMotionMaster()->MovementExpired();
            pl->m_taxi.ClearTaxiDestinations();
        }
        // save only in non-flight case
        else
            pl->SaveRecallPosition();

        pl->TeleportTo(tele->mapId, tele->position_x, tele->position_y, tele->position_z, tele->orientation);
    }

    return true;
}

//Summon group of player
bool ChatHandler::HandleGroupgoCommand(char* args)
{
    Player* target;
    if (!ExtractPlayerTarget(&args, &target))
        return false;

    // check online security
    if (HasLowerSecurity(target))
        return false;

    Group *grp = target->GetGroup();

    std::string nameLink = GetNameLink(target);

    if(!grp)
    {
        PSendSysMessage(LANG_NOT_IN_GROUP,nameLink.c_str());
        SetSentErrorMessage(true);
        return false;
    }

    Map* gmMap = m_session->GetPlayer()->GetMap();
    bool to_instance =  gmMap->Instanceable();

    // we are in instance, and can summon only player in our group with us as lead
    if ( to_instance && (
        !m_session->GetPlayer()->GetGroup() || (grp->GetLeaderGuid() != m_session->GetPlayer()->GetObjectGuid()) ||
        (m_session->GetPlayer()->GetGroup()->GetLeaderGuid() != m_session->GetPlayer()->GetObjectGuid()) ) )
        // the last check is a bit excessive, but let it be, just in case
    {
        SendSysMessage(LANG_CANNOT_SUMMON_TO_INST);
        SetSentErrorMessage(true);
        return false;
    }

    for(GroupReference *itr = grp->GetFirstMember(); itr != NULL; itr = itr->next())
    {
        Player *pl = itr->getSource();

        if(!pl || pl==m_session->GetPlayer() || !pl->GetSession() )
            continue;

        // check online security
        if (HasLowerSecurity(pl))
            return false;

        std::string plNameLink = GetNameLink(pl);

        if(pl->IsBeingTeleported()==true)
        {
            PSendSysMessage(LANG_IS_TELEPORTED, plNameLink.c_str());
            SetSentErrorMessage(true);
            return false;
        }

        if (to_instance)
        {
            Map* plMap = pl->GetMap();

            if ( plMap->Instanceable() && plMap->GetInstanceId() != gmMap->GetInstanceId() )
            {
                // cannot summon from instance to instance
                PSendSysMessage(LANG_CANNOT_SUMMON_TO_INST,plNameLink.c_str());
                SetSentErrorMessage(true);
                return false;
            }
        }

        PSendSysMessage(LANG_SUMMONING, plNameLink.c_str(),"");
        if (needReportToTarget(pl))
            ChatHandler(pl).PSendSysMessage(LANG_SUMMONED_BY, nameLink.c_str());

        // stop flight if need
        if(pl->IsTaxiFlying())
        {
            pl->GetMotionMaster()->MovementExpired();
            pl->m_taxi.ClearTaxiDestinations();
        }
        // save only in non-flight case
        else
            pl->SaveRecallPosition();

        // before GM
        float x,y,z;
        m_session->GetPlayer()->GetClosePoint(x, y, z, pl->GetObjectBoundingRadius());
        pl->TeleportTo(m_session->GetPlayer()->GetMapId(),x,y,z,pl->GetOrientation());
    }

    return true;
}

bool ChatHandler::HandleGoHelper( Player* player, uint32 mapid, float x, float y, float const* zPtr, float const* ortPtr)
{
    float z;
    float ort = player->GetOrientation();

    if (zPtr)
    {
        z = *zPtr;

        if (ortPtr)
            ort = *ortPtr;

        // check full provided coordinates
        if(!MapManager::IsValidMapCoord(mapid,x,y,z,ort))
        {
            PSendSysMessage(LANG_INVALID_TARGET_COORD,x,y,mapid);
            SetSentErrorMessage(true);
            return false;
        }
    }
    else
    {
        // we need check x,y before ask Z or can crash at invalide coordinates
        if(!MapManager::IsValidMapCoord(mapid,x,y))
        {
            PSendSysMessage(LANG_INVALID_TARGET_COORD,x,y,mapid);
            SetSentErrorMessage(true);
            return false;
        }

        TerrainInfo const *map = sTerrainMgr.LoadTerrain(mapid);
        z = map->GetWaterOrGroundLevel(x, y, MAX_HEIGHT);
    }

    // stop flight if need
    if(player->IsTaxiFlying())
    {
        player->GetMotionMaster()->MovementExpired();
        player->m_taxi.ClearTaxiDestinations();
    }
    // save only in non-flight case
    else
        player->SaveRecallPosition();

    player->TeleportTo(mapid, x, y, z, ort);

    return true;
}

bool ChatHandler::HandleGoTaxinodeCommand(char* args)
{
    Player* _player = m_session->GetPlayer();

    uint32 nodeId;
    if (!ExtractUint32KeyFromLink(&args, "Htaxinode", nodeId))
        return false;

    TaxiNodesEntry const* node = sTaxiNodesStore.LookupEntry(nodeId);
    if (!node)
    {
        PSendSysMessage(LANG_COMMAND_GOTAXINODENOTFOUND, nodeId);
        SetSentErrorMessage(true);
        return false;
    }

    if (node->x == 0.0f && node->y == 0.0f && node->z == 0.0f)
    {
        PSendSysMessage(LANG_INVALID_TARGET_COORD,node->x,node->y,node->map_id);
        SetSentErrorMessage(true);
        return false;
    }

    return HandleGoHelper(_player, node->map_id, node->x, node->y, &node->z);
}

bool ChatHandler::HandleGoCommand(char* args)
{
    if(!*args)
        return false;

    Player* _player = m_session->GetPlayer();

    uint32 mapid;
    float x, y, z;

    // raw coordinates case
    if (ExtractFloat(&args, x))
    {
        if (!ExtractFloat(&args, y))
            return false;

        if (!ExtractFloat(&args, z))
            return false;

        if (!ExtractOptUInt32(&args, mapid, _player->GetMapId()))
            return false;
    }
    // link case
    else if (!ExtractLocationFromLink(&args, mapid, x, y, z))
        return false;

    return HandleGoHelper(_player, mapid, x, y, &z);
}



//teleport at coordinates
bool ChatHandler::HandleGoXYCommand(char* args)
{
    Player* _player = m_session->GetPlayer();

    float x;
    if (!ExtractFloat(&args, x))
        return false;

    float y;
    if (!ExtractFloat(&args, y))
        return false;

    uint32 mapid;
    if (!ExtractOptUInt32(&args, mapid, _player->GetMapId()))
        return false;

    return HandleGoHelper(_player, mapid, x, y);
}

//teleport at coordinates, including Z
bool ChatHandler::HandleGoXYZCommand(char* args)
{
    Player* _player = m_session->GetPlayer();

    float x;
    if (!ExtractFloat(&args, x))
        return false;

    float y;
    if (!ExtractFloat(&args, y))
        return false;

    float z;
    if (!ExtractFloat(&args, z))
        return false;

    uint32 mapid;
    if (!ExtractOptUInt32(&args, mapid, _player->GetMapId()))
        return false;

    return HandleGoHelper(_player, mapid, x, y, &z);
}

//teleport at coordinates
bool ChatHandler::HandleGoZoneXYCommand(char* args)
{
    Player* _player = m_session->GetPlayer();

    float x;
    if (!ExtractFloat(&args, x))
        return false;

    float y;
    if (!ExtractFloat(&args, y))
        return false;

    uint32 areaid;
    if (*args)
    {
        if (!ExtractUint32KeyFromLink(&args, "Harea", areaid))
            return false;
    }
    else
        areaid = _player->GetZoneId();

    AreaTableEntry const* areaEntry = GetAreaEntryByAreaID(areaid);

    if (x < 0 || x > 100 || y < 0 || y > 100 || !areaEntry)
    {
        PSendSysMessage(LANG_INVALID_ZONE_COORD, x, y, areaid);
        SetSentErrorMessage(true);
        return false;
    }

    // update to parent zone if exist (client map show only zones without parents)
    AreaTableEntry const* zoneEntry = areaEntry->zone ? GetAreaEntryByAreaID(areaEntry->zone) : areaEntry;

    MapEntry const *mapEntry = sMapStore.LookupEntry(zoneEntry->mapid);

    if (mapEntry->Instanceable())
    {
        PSendSysMessage(LANG_INVALID_ZONE_MAP, areaEntry->ID, areaEntry->area_name[GetSessionDbcLocale()],
            mapEntry->MapID, mapEntry->name[GetSessionDbcLocale()]);
        SetSentErrorMessage(true);
        return false;
    }

    if (!Zone2MapCoordinates(x,y,zoneEntry->ID))
    {
        PSendSysMessage(LANG_INVALID_ZONE_MAP, areaEntry->ID, areaEntry->area_name[GetSessionDbcLocale()],
            mapEntry->MapID, mapEntry->name[GetSessionDbcLocale()]);
        SetSentErrorMessage(true);
        return false;
    }

    return HandleGoHelper(_player, mapEntry->MapID, x, y);
}

//teleport to grid
bool ChatHandler::HandleGoGridCommand(char* args)
{
    Player* _player = m_session->GetPlayer();

    float grid_x;
    if (!ExtractFloat(&args, grid_x))
        return false;

    float grid_y;
    if (!ExtractFloat(&args, grid_y))
        return false;

    uint32 mapid;
    if (!ExtractOptUInt32(&args, mapid, _player->GetMapId()))
        return false;

    // center of grid
    float x = (grid_x-CENTER_GRID_ID+0.5f)*SIZE_OF_GRIDS;
    float y = (grid_y-CENTER_GRID_ID+0.5f)*SIZE_OF_GRIDS;

    return HandleGoHelper(_player, mapid, x, y);
}

bool ChatHandler::HandleModifyDrunkCommand(char* args)
{
    if(!*args)    return false;

    uint32 drunklevel = (uint32)atoi(args);
    if(drunklevel > 100)
        drunklevel = 100;

    uint16 drunkMod = drunklevel * 0xFFFF / 100;

    m_session->GetPlayer()->SetDrunkValue(drunkMod);

    return true;
}

bool ChatHandler::HandleSetViewCommand(char* /*args*/)
{
    if (Unit* unit = getSelectedUnit())
        m_session->GetPlayer()->GetCamera().SetView(unit);
    else
    {
        PSendSysMessage(LANG_SELECT_CHAR_OR_CREATURE);
        SetSentErrorMessage(true);
        return false;
    }

    return true;
}