/*
 * Ascent MMORPG Server
 * Copyright (C) 2005-2007 Ascent Team <http://www.ascentemu.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 3 of the License, or
 * 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/>.
 *
 */

#include "StdAfx.h"

void WorldSession::HandleSplitOpcode(WorldPacket& recv_data)
{
	if(!_player->IsInWorld()) return;
	CHECK_PACKET_SIZE(recv_data, 5);
	int8 DstInvSlot=0, DstSlot=0, SrcInvSlot=0, SrcSlot=0;
	uint8 count=0;

	bool result;

	recv_data >> SrcInvSlot >> SrcSlot >> DstInvSlot >> DstSlot >> count;
	if(!GetPlayer())
		return;

	if(count >= 127)
	{
		/* exploit fix */
		return;
	}

	int32 c=count;
	Item *i1 =_player->GetItemInterface()->GetInventoryItem(SrcInvSlot,SrcSlot);
	if(!i1)
		return;
	Item *i2=_player->GetItemInterface()->GetInventoryItem(DstInvSlot,DstSlot);

	if(i2)//smth already in this slot
	{
		if(i1->GetEntry()==i2->GetEntry() )
		{
			//check if player has the required stacks to avoid exploiting.
			//safe exploit check
			if(c < (int32)i1->GetUInt32Value(ITEM_FIELD_STACK_COUNT))
			{
				//check if there is room on the other item.
				if(((c + i2->GetUInt32Value(ITEM_FIELD_STACK_COUNT)) <= i2->GetProto()->MaxCount))
				{
					i1->ModUInt32Value(ITEM_FIELD_STACK_COUNT, -c);
					i2->ModUInt32Value(ITEM_FIELD_STACK_COUNT, +c);
					i1->m_isDirty = i2->m_isDirty = true;
				}
				else
				{
					 GetPlayer()->GetItemInterface()->BuildInventoryChangeError(i1, i2, INV_ERR_ITEM_CANT_STACK);
				}
			}
			else
			{
				//error cant split item
				_player->GetItemInterface()->BuildInventoryChangeError(i1, i2, INV_ERR_COULDNT_SPLIT_ITEMS);
			}
		}
		else
		{
			 GetPlayer()->GetItemInterface()->BuildInventoryChangeError(i1, i2, INV_ERR_ITEM_CANT_STACK);
		}
	}
	else
	{
		if(c < (int32)i1->GetUInt32Value(ITEM_FIELD_STACK_COUNT))
		{
			i1->ModUInt32Value(ITEM_FIELD_STACK_COUNT,-c);

			i2=objmgr.CreateItem(i1->GetEntry(),_player);
			i2->SetUInt32Value(ITEM_FIELD_STACK_COUNT,c);
			i1->m_isDirty = true;

			if(DstSlot == -1)
			{
				// Find a free slot
				SlotResult res = _player->GetItemInterface()->FindFreeInventorySlot(i2->GetProto());
				if(!res.Result)
				{
					SendNotification("Internal Error");
					return;
				}
				else
				{
					DstSlot = res.Slot;
					DstInvSlot = res.ContainerSlot;
				}
			}
			result = _player->GetItemInterface()->SafeAddItem(i2,DstInvSlot,DstSlot);
			if(!result)
			{
				printf("HandleBuyItemInSlot: Error while adding item to dstslot");
			}
		}
		else
		{
			_player->GetItemInterface()->BuildInventoryChangeError(i1, i2, INV_ERR_COULDNT_SPLIT_ITEMS);
		}
	}
}

void WorldSession::HandleSwapItemOpcode(WorldPacket& recv_data)
{
	if(!_player->IsInWorld()) return;
	CHECK_PACKET_SIZE(recv_data, 4);
	WorldPacket data;
	WorldPacket packet;
	Item *SrcItem = NULL;
	Item *DstItem = NULL;

	//Item *SrcTemp = NULL;
	//Item *DstTemp = NULL;

	int8 DstInvSlot=0, DstSlot=0, SrcInvSlot=0, SrcSlot=0, error=0;
	//	 20		   5			255	  26

	if(!GetPlayer())
		return;
	
	recv_data >> DstInvSlot >> DstSlot >> SrcInvSlot >> SrcSlot;

	sLog.outDetail("ITEM: swap, DstInvSlot %u DstSlot %u SrcInvSlot %u SrcSlot %u", (uint32)DstInvSlot, (uint32)DstSlot, (uint32)SrcInvSlot, (uint32)SrcSlot);

	if(DstInvSlot == SrcSlot && SrcInvSlot == -1) // player trying to add self container to self container slots
	{
		GetPlayer()->GetItemInterface()->BuildInventoryChangeError(NULL, NULL, INV_ERR_ITEMS_CANT_BE_SWAPPED);
		return;
	}

	SrcItem=_player->GetItemInterface()->GetInventoryItem(SrcInvSlot,SrcSlot);
	if(!SrcItem)
		return;

	DstItem=_player->GetItemInterface()->GetInventoryItem(DstInvSlot,DstSlot);

	if(DstItem)
	{   //check if it will go to equipment slot
		if(SrcInvSlot==INVENTORY_SLOT_NOT_SET)//not bag
		{
			if(DstItem->IsContainer())
			{
				if(((Container*)DstItem)->HasItems())
				{
					if(SrcSlot < INVENTORY_SLOT_BAG_START || SrcSlot >= INVENTORY_SLOT_BAG_END || SrcSlot < BANK_SLOT_BAG_START || SrcSlot >= BANK_SLOT_BAG_END)
					{
						_player->GetItemInterface()->BuildInventoryChangeError(SrcItem, DstItem, INV_ERR_NONEMPTY_BAG_OVER_OTHER_BAG);
						return;
					}
				}
			}

			if(SrcSlot <  INVENTORY_KEYRING_END)
			{
				if((error=GetPlayer()->GetItemInterface()->CanEquipItemInSlot(SrcInvSlot, SrcSlot, DstItem->GetProto())))
				{
					_player->GetItemInterface()->BuildInventoryChangeError(SrcItem, DstItem, error);
					return;
				}
			}
		}
		else
		{
			if(DstItem->IsContainer())
			{
				if(((Container*)DstItem)->HasItems())
				{
					_player->GetItemInterface()->BuildInventoryChangeError(SrcItem, DstItem, INV_ERR_NONEMPTY_BAG_OVER_OTHER_BAG);
					return;
				}
			}

			if((error=GetPlayer()->GetItemInterface()->CanEquipItemInSlot(SrcInvSlot, SrcInvSlot, DstItem->GetProto())))
			{
				_player->GetItemInterface()->BuildInventoryChangeError(SrcItem, DstItem, error);
				return;
			}
		}
	}

	if(SrcItem)
	{   //check if it will go to equipment slot
		if(DstInvSlot==INVENTORY_SLOT_NOT_SET)//not bag
		{
			if(SrcItem->IsContainer())
			{
				if(((Container*)SrcItem)->HasItems())
				{
					if(DstSlot < INVENTORY_SLOT_BAG_START || DstSlot >= INVENTORY_SLOT_BAG_END || DstSlot < BANK_SLOT_BAG_START || DstSlot >= BANK_SLOT_BAG_END)
					{
						_player->GetItemInterface()->BuildInventoryChangeError(SrcItem, DstItem, INV_ERR_NONEMPTY_BAG_OVER_OTHER_BAG);
						return;
					}
				}
			}

			if(DstSlot <  INVENTORY_KEYRING_END)
			{
				if((error=GetPlayer()->GetItemInterface()->CanEquipItemInSlot(DstInvSlot, DstSlot, SrcItem->GetProto())))
				{
					_player->GetItemInterface()->BuildInventoryChangeError(SrcItem, DstItem, error);
					return;
				}
			} 
		}
		else
		{
			if(SrcItem->IsContainer())
			{
				if(((Container*)SrcItem)->HasItems())
				{
					_player->GetItemInterface()->BuildInventoryChangeError(SrcItem, DstItem, INV_ERR_NONEMPTY_BAG_OVER_OTHER_BAG);
					return;
				}
			}

			if((error=GetPlayer()->GetItemInterface()->CanEquipItemInSlot(DstInvSlot, DstInvSlot, SrcItem->GetProto())))
			{
				_player->GetItemInterface()->BuildInventoryChangeError(SrcItem, DstItem, error);
				return;
			}
		}
	}

	if(GetPlayer()->isInCombat())
	{
		GetPlayer()->GetItemInterface()->BuildInventoryChangeError(SrcItem, NULL, INV_ERR_CANT_DO_IN_COMBAT);
		return;
	}

	if(SrcInvSlot==DstInvSlot)//in 1 bag
	{
		if(SrcInvSlot == INVENTORY_SLOT_NOT_SET)//in backpack
		{
			_player->GetItemInterface()->SwapItemSlots(SrcSlot,DstSlot);
		}
		else//in bag
		{
			((Container*)_player->GetItemInterface()->GetInventoryItem(SrcInvSlot))->SwapItems(SrcSlot,DstSlot);
		}
	}
	else
	{
		// this is done in CanEquipItemInSlot ;)

		/*if (DstInvSlot != INVENTORY_SLOT_NOT_SET) 
		{
			uint32 DstInvSubClass = _player->GetItemInterface()->GetInventoryItem(DstInvSlot)->GetProto()->SubClass;
			uint32 SrcItemClass = SrcItem->GetProto()->Class;
			uint32 SrcItemSubClass = SrcItem->GetProto()->SubClass;
			uint32 DstInvClass = _player->GetItemInterface()->GetInventoryItem(DstInvSlot)->GetProto()->Class;

			// if its not ammo/arrows it shouldnt go there
			if( DstInvSubClass != 0  && SrcItemSubClass != DstInvSubClass || 
				( SrcItemClass == 11 && DstInvClass == 11 ) ) 
			{
				_player->GetItemInterface()->BuildInventoryChangeError(SrcItem, NULL, INV_ERR_ONLY_AMMO_CAN_GO_HERE);
				return;			
			}
		}*/

		//Check for stacking
		if(DstItem && SrcItem->GetEntry()==DstItem->GetEntry() && SrcItem->GetProto()->MaxCount>1)
		{
			uint32 total=SrcItem->GetUInt32Value(ITEM_FIELD_STACK_COUNT)+DstItem->GetUInt32Value(ITEM_FIELD_STACK_COUNT);
			if(total<=DstItem->GetProto()->MaxCount)
			{
				DstItem->ModUInt32Value(ITEM_FIELD_STACK_COUNT,SrcItem->GetUInt32Value(ITEM_FIELD_STACK_COUNT));
				DstItem->m_isDirty = true;
				bool result = _player->GetItemInterface()->SafeFullRemoveItemFromSlot(SrcInvSlot,SrcSlot);
				if(!result)
				{
					GetPlayer()->GetItemInterface()->BuildInventoryChangeError(SrcItem, DstItem, INV_ERR_ITEM_CANT_STACK);
				}
				return;
			}
			else
			{
				if(DstItem->GetUInt32Value(ITEM_FIELD_STACK_COUNT) == DstItem->GetProto()->MaxCount)
				{

				}
				else
				{
					int32 delta=DstItem->GetProto()->MaxCount-DstItem->GetUInt32Value(ITEM_FIELD_STACK_COUNT);
					DstItem->SetUInt32Value(ITEM_FIELD_STACK_COUNT,DstItem->GetProto()->MaxCount);
					SrcItem->ModUInt32Value(ITEM_FIELD_STACK_COUNT,-delta);
					SrcItem->m_isDirty = true;
					DstItem->m_isDirty = true;
					return;
				}
			}
		}
	   
		if(SrcItem)
			SrcItem = _player->GetItemInterface()->SafeRemoveAndRetreiveItemFromSlot(SrcInvSlot,SrcSlot, false);

		if(DstItem)
			DstItem = _player->GetItemInterface()->SafeRemoveAndRetreiveItemFromSlot(DstInvSlot,DstSlot, false);

		if(SrcItem)
		{
			bool result =_player->GetItemInterface()->SafeAddItem(SrcItem,DstInvSlot,DstSlot);
			if(!result)
			{
				printf("HandleSwapItem: Error while adding item to dstslot\n");
			}
		}

		if(DstItem)
		{
			bool result = _player->GetItemInterface()->SafeAddItem(DstItem,SrcInvSlot,SrcSlot);
			if(!result)
			{
				printf("HandleSwapItem: Error while adding item to srcslot\n");
			}
		}
	}
}

void WorldSession::HandleSwapInvItemOpcode( WorldPacket & recv_data )
{
	if(!_player->IsInWorld()) return;
	CHECK_PACKET_SIZE(recv_data, 2);
	WorldPacket data;
	int8 srcslot=0, dstslot=0;
	int8 error=0;

	recv_data >> srcslot >> dstslot;

	if(!GetPlayer())
		return;

	sLog.outDetail("ITEM: swap, src slot: %u dst slot: %u", (uint32)srcslot, (uint32)dstslot);

	if(dstslot == srcslot) // player trying to add item to the same slot
	{
		GetPlayer()->GetItemInterface()->BuildInventoryChangeError(NULL, NULL, INV_ERR_ITEMS_CANT_BE_SWAPPED);
		return;
	}

	Item * dstitem = _player->GetItemInterface()->GetInventoryItem(dstslot);
	Item * srcitem = _player->GetItemInterface()->GetInventoryItem(srcslot);
	
	// allow weapon switching in combat
	bool skip_combat = false;
	if( srcslot < EQUIPMENT_SLOT_END || dstslot < EQUIPMENT_SLOT_END )	  // We're doing an equip swap.
	{
		if(_player->isInCombat())
		{
			if( srcslot < EQUIPMENT_SLOT_MAINHAND || dstslot < EQUIPMENT_SLOT_MAINHAND )	// These can't be swapped
			{
				_player->GetItemInterface()->BuildInventoryChangeError(srcitem, dstitem, INV_ERR_CANT_DO_IN_COMBAT);
				return;
			}
			skip_combat= true;
		}
	}

	if (!srcitem)
	{
		_player->GetItemInterface()->BuildInventoryChangeError(srcitem,dstitem,INV_ERR_YOU_CAN_NEVER_USE_THAT_ITEM);
		return;
	}

	if (srcslot == dstslot)
	{
		_player->GetItemInterface()->BuildInventoryChangeError(srcitem,dstitem, INV_ERR_ITEM_DOESNT_GO_TO_SLOT);
		return;
	}
	
	if((error=_player->GetItemInterface()->CanEquipItemInSlot(INVENTORY_SLOT_NOT_SET, dstslot, srcitem->GetProto(), skip_combat)))
	{
		if(dstslot < INVENTORY_KEYRING_END)
		{
			_player->GetItemInterface()->BuildInventoryChangeError(srcitem,dstitem, error);
			return;
		}
	}

	if(dstitem)
	{
		if((error=_player->GetItemInterface()->CanEquipItemInSlot(INVENTORY_SLOT_NOT_SET, srcslot, dstitem->GetProto(), skip_combat)))
		{
			if(srcslot < INVENTORY_KEYRING_END)
			{
				data.Initialize( SMSG_INVENTORY_CHANGE_FAILURE );
				data << error;
				if(error == 1) 
				{
					data << dstitem->GetProto()->RequiredLevel;
				}
				data << (srcitem ? srcitem->GetGUID() : uint64(0));
				data << (dstitem ? dstitem->GetGUID() : uint64(0));
				data << uint8(0);

				SendPacket( &data );
				return;
			}
		}
	}

	if(srcitem->IsContainer())
	{
		//source has items and dst is a backpack or bank
		if(((Container*)srcitem)->HasItems())
			if(!_player->GetItemInterface()->IsBagSlot(dstslot))
			{
				_player->GetItemInterface()->BuildInventoryChangeError(srcitem,dstitem, INV_ERR_NONEMPTY_BAG_OVER_OTHER_BAG);
				return;
			}

		if(dstitem)
		{
			//source is a bag and dst slot is a bag inventory and has items
			if(dstitem->IsContainer())
			{
				if(((Container*)dstitem)->HasItems() && !_player->GetItemInterface()->IsBagSlot(srcslot))
				{
					_player->GetItemInterface()->BuildInventoryChangeError(srcitem,dstitem, INV_ERR_NONEMPTY_BAG_OVER_OTHER_BAG);
					return;
				}
			}
			else
			{
				//dst item is not a bag, swap impossible
				_player->GetItemInterface()->BuildInventoryChangeError(srcitem,dstitem,INV_ERR_NONEMPTY_BAG_OVER_OTHER_BAG);
				return;
			}
		}

		//dst is bag inventory
		if(dstslot < INVENTORY_SLOT_BAG_END)
		{
			if(srcitem->GetProto()->Bonding==ITEM_BIND_ON_EQUIP)
				srcitem->SoulBind();
		}
	}

	// swap items
	_player->GetItemInterface()->SwapItemSlots(srcslot, dstslot);
}

void WorldSession::HandleDestroyItemOpcode( WorldPacket & recv_data )
{
	if(!_player->IsInWorld()) return;
	CHECK_PACKET_SIZE(recv_data, 2);
	//Player *plyr = GetPlayer();

	int8 SrcInvSlot, SrcSlot;

	recv_data >> SrcInvSlot >> SrcSlot;

	sLog.outDetail("ITEM: destroy, SrcInv Slot: %u Src slot: %u", (uint32)SrcInvSlot, (uint32)SrcSlot);
	Item *it = _player->GetItemInterface()->GetInventoryItem(SrcInvSlot,SrcSlot);

	if(it)
	{
		if(it->IsContainer())
		{
			if(((Container*)it)->HasItems())
			{
				_player->GetItemInterface()->BuildInventoryChangeError(
				it, NULL, INV_ERR_CAN_ONLY_DO_WITH_EMPTY_BAGS);
				return;
			}
		}

		if(it->GetProto()->ItemId == ITEM_ENTRY_GUILD_CHARTER)
		{
			Charter *gc = _player->m_charter;
			if(gc)
				gc->Destroy();
		}
		uint32 mail_id = it->GetUInt32Value(ITEM_FIELD_ITEM_TEXT_ID);
		if(mail_id)
			sMailSystem.RemoveMessageIfDeleted(mail_id, _player->GetGUID());
		


		bool result =  _player->GetItemInterface()->SafeFullRemoveItemFromSlot(SrcInvSlot,SrcSlot);
		if(!result)
		{
			sLog.outDetail("ITEM: Destroy, SrcInv Slot: %u Src slot: %u Failed", (uint32)SrcInvSlot, (uint32)SrcSlot);
		}
	}
}

void WorldSession::HandleAutoEquipItemOpcode( WorldPacket & recv_data )
{
	if(!_player->IsInWorld()) return;
	CHECK_PACKET_SIZE(recv_data, 2);
	WorldPacket data;

	   bool result;
	int8 SrcInvSlot, SrcSlot, error=0;
	
	if(!GetPlayer())
		return;

	recv_data >> SrcInvSlot >> SrcSlot;

	sLog.outDetail("ITEM: autoequip, Inventory slot: %u Source Slot: %u", (uint32)SrcInvSlot, (uint32)SrcSlot);  

	Item *eitem=_player->GetItemInterface()->GetInventoryItem(SrcInvSlot,SrcSlot);

	if(!eitem) 
	{
		_player->GetItemInterface()->BuildInventoryChangeError(eitem, NULL, INV_ERR_ITEM_NOT_FOUND);
		return;
	}

	int8 Slot = _player->GetItemInterface()->GetItemSlotByType(eitem->GetProto()->InventoryType);
	if(Slot == ITEM_NO_SLOT_AVAILABLE)
	{
		_player->GetItemInterface()->BuildInventoryChangeError(eitem,NULL,INV_ERR_ITEM_CANT_BE_EQUIPPED);
		return;
	}

	if((error = _player->GetItemInterface()->CanEquipItemInSlot(INVENTORY_SLOT_NOT_SET, Slot, eitem->GetProto())))
	{
		_player->GetItemInterface()->BuildInventoryChangeError(eitem,NULL, error);
		return;
	}

	Item*oitem=NULL;

	if(SrcInvSlot == INVENTORY_SLOT_NOT_SET)
	{
		_player->GetItemInterface()->SwapItemSlots(SrcSlot, Slot);
	}
	else
	{
		eitem=_player->GetItemInterface()->SafeRemoveAndRetreiveItemFromSlot(SrcInvSlot,SrcSlot, false);
		oitem=_player->GetItemInterface()->SafeRemoveAndRetreiveItemFromSlot(INVENTORY_SLOT_NOT_SET, Slot, false);
		if(oitem)
		{
			result = _player->GetItemInterface()->SafeAddItem(oitem,SrcInvSlot,SrcSlot);
			if(!result)
			{
				printf("HandleAutoEquip: Error while adding item to SrcSlot");
			}
		}
		result = _player->GetItemInterface()->SafeAddItem(eitem, INVENTORY_SLOT_NOT_SET, Slot);
		if(!result)
		{
			printf("HandleAutoEquip: Error while adding item to Slot");
		}
		
	}

	if(eitem->GetProto()->Bonding==ITEM_BIND_ON_EQUIP)
		eitem->SoulBind();	   
}

void WorldSession::HandleItemQuerySingleOpcode( WorldPacket & recv_data )
{
	CHECK_PACKET_SIZE(recv_data, 12);
 
	int i;
	uint32 itemid=0, guidlow=0, guidhigh=0;
	recv_data >> itemid >> guidlow >> guidhigh; // guid is the guid of the ITEM OWNER - NO ITS NOT

	sLog.outDetail( "WORLD: Recvd CMSG_ITEM_QUERY_SINGLE for item id %d, guid 0x%.8X 0x%.8X",
		itemid, guidlow, guidhigh );

	ItemPrototype *itemProto = ItemPrototypeStorage.LookupEntry(itemid);
	if(!itemProto)
	{
		sLog.outError( "WORLD: Unknown item id 0x%.8X", itemid );
		return;
	} 

	//WorldPacket * data = new WorldPacket(SMSG_ITEM_QUERY_SINGLE_RESPONSE, 600 + itemProto->Name1.length() + itemProto->Description.length() );
	WorldPacket data(SMSG_ITEM_QUERY_SINGLE_RESPONSE, 600 + strlen(itemProto->Name1) + strlen(itemProto->Description) );
	data << itemProto->ItemId;
	data << itemProto->Class;
	data << itemProto->SubClass;
	data << itemProto->unknown_bc;
	data << itemProto->Name1;
	/*data << itemProto->Name2;
	data << itemProto->Name3;
	data << itemProto->Name4;*/
	data << uint8(0) << uint8(0) << uint8(0); // name 2,3,4
	data << itemProto->DisplayInfoID;
	data << itemProto->Quality;
	data << itemProto->Flags;
	data << itemProto->BuyPrice;
	data << itemProto->SellPrice;
	data << itemProto->InventoryType;
	data << itemProto->AllowableClass;
	data << itemProto->AllowableRace;
	data << itemProto->ItemLevel;
	data << itemProto->RequiredLevel;
	data << itemProto->RequiredSkill;
	data << itemProto->RequiredSkillRank;
	data << itemProto->RequiredSkillSubRank;
	data << itemProto->RequiredPlayerRank1;
	data << itemProto->RequiredPlayerRank2;
	data << itemProto->RequiredFaction;
	data << itemProto->RequiredFactionStanding;
	data << itemProto->Unique;
	data << itemProto->MaxCount;
	data << itemProto->ContainerSlots;
	for(i = 0; i < 10; i++)
	{
		data << itemProto->Stats[i].Type;
		data << itemProto->Stats[i].Value;
	}
	for(i = 0; i < 5; i++)
	{
		data << itemProto->Damage[i].Min;
		data << itemProto->Damage[i].Max;
		data << itemProto->Damage[i].Type;
	}
	data << itemProto->Armor;
	data << itemProto->HolyRes;
	data << itemProto->FireRes;
	data << itemProto->NatureRes;
	data << itemProto->FrostRes;
	data << itemProto->ShadowRes;
	data << itemProto->ArcaneRes;
	data << itemProto->Delay;
	data << itemProto->AmmoType;
	data << itemProto->Range;
	for(i = 0; i < 5; i++) {
		data << itemProto->Spells[i].Id;
		data << itemProto->Spells[i].Trigger;
		data << itemProto->Spells[i].Charges;
		data << itemProto->Spells[i].Cooldown;
		data << itemProto->Spells[i].Category;
		data << itemProto->Spells[i].CategoryCooldown;
	}
	data << itemProto->Bonding;
	data << itemProto->Description;
	data << itemProto->PageId;
	data << itemProto->PageLanguage;
	data << itemProto->PageMaterial;
	data << itemProto->QuestId;
	data << itemProto->LockId;
	data << itemProto->LockMaterial;
	data << itemProto->Field108;
	data << itemProto->RandomPropId;
	data << itemProto->RandomPropId_2;
	data << itemProto->Block;
	data << itemProto->ItemSet;
	data << itemProto->MaxDurability;
	data << itemProto->ZoneNameID;
	data << itemProto->Field114;
	data << itemProto->BagFamily;
	data << itemProto->ToolCategory;
	data << itemProto->Sockets[0].SocketColor ;
	data << itemProto->Sockets[0].Unk;
	data << itemProto->Sockets[1].SocketColor ;
	data << itemProto->Sockets[1].Unk ;
	data << itemProto->Sockets[2].SocketColor ;
	data << itemProto->Sockets[2].Unk ;
	/*
	data << itemProto->SocketColor1;
	data << itemProto->Unk201_3;
	data << itemProto->SocketColor2;
	data << itemProto->Unk201_5;
	data << itemProto->SocketColor3;
	data << itemProto->Unk201_7;*/
	data << itemProto->SocketBonus;
	data << itemProto->GemProperties;
	data << itemProto->ItemExtendedCost;
	data << itemProto->DisenchantReqSkill;
	data << itemProto->ArmorDamageModifier;
	//WPAssert(data.size() == 453 + itemProto->Name1.length() + itemProto->Description.length());
	SendPacket( &data );
	
	/*if(SendThrottledPacket(data, true))
		delete data;*/
}

void WorldSession::HandleBuyBackOpcode( WorldPacket & recv_data )
{
	if(!_player->IsInWorld()) return;
	CHECK_PACKET_SIZE(recv_data, 8);
	WorldPacket data(16);
	uint64 guid;
	int32 stuff;
	Item* add ;
	bool result;
	uint8 error;

	sLog.outDetail( "WORLD: Received CMSG_BUYBACK_ITEM" );

	recv_data >> guid >> stuff;
	stuff -= 74;

	// prevent crashes
	if( stuff > MAX_BUYBACK_SLOT)
		return;

	//what a magical number 69???
	Item *it = _player->GetItemInterface()->GetBuyBack(stuff);
	if (it)
	{
		// Find free slot and break if inv full
		uint32 amount = it->GetUInt32Value(ITEM_FIELD_STACK_COUNT);
		uint32 itemid = it->GetUInt32Value(OBJECT_FIELD_ENTRY);
	  
		add = _player->GetItemInterface()->FindItemLessMax(itemid,amount, false);
	 
		   uint32 FreeSlots = _player->GetItemInterface()->CalculateFreeSlots(it->GetProto());
		if ((FreeSlots == 0) && (!add))
		{
			_player->GetItemInterface()->BuildInventoryChangeError(NULL, NULL, INV_ERR_INVENTORY_FULL);
			return;
		}
		
		// Check for gold
		int32 cost =_player->GetUInt32Value(PLAYER_FIELD_BUYBACK_PRICE_1 + stuff);
		if((int32)_player->GetUInt32Value(PLAYER_FIELD_COINAGE) < cost )
		{
			WorldPacket data(SMSG_BUY_FAILED, 12);
			data << uint64(guid);
			data << uint32(itemid);
			data << uint8(2); //not enough money
			SendPacket( &data );
			return;
		}
		// Check for item uniqueness
		if ((error = _player->GetItemInterface()->CanReceiveItem(it->GetProto(), amount)))
		{
			_player->GetItemInterface()->BuildInventoryChangeError(NULL, NULL, error);
			return;
		}
		_player->ModUInt32Value( PLAYER_FIELD_COINAGE , -cost);
		if (!add)
		{
			result = _player->GetItemInterface()->AddItemToFreeSlot(it);
			if(!result)
			{
				printf("HandleBuyBack: Error while adding item to free slot");
			}
		}
		else
		{
			add->SetCount(add->GetUInt32Value(ITEM_FIELD_STACK_COUNT) + amount);
			add->m_isDirty = true;
		}

		data.Initialize( SMSG_BUY_ITEM );
		data << uint64(guid);
		data << uint32(itemid) << uint32(amount);
		SendPacket( &data );
	}
	_player->GetItemInterface()->RemoveBuyBackItem(stuff);
}

void WorldSession::HandleSellItemOpcode( WorldPacket & recv_data )
{
	if(!_player->IsInWorld()) return;
	CHECK_PACKET_SIZE(recv_data, 17);
	sLog.outDetail( "WORLD: Received CMSG_SELL_ITEM" );
	if(!GetPlayer())
		return;

	uint64 vendorguid=0, itemguid=0;
	int8 amount=0;
	//uint8 slot = INVENTORY_NO_SLOT_AVAILABLE;
	//uint8 bagslot = INVENTORY_NO_SLOT_AVAILABLE;
	//int check = 0;

	recv_data >> vendorguid;
	recv_data >> itemguid;
	recv_data >> amount;

	if(_player->isCasting())
		_player->InterruptSpell();

	// Check if item exists
	if(!itemguid)
	{
		SendSellItem(vendorguid, itemguid, 1);
		return;
	}

	Creature *unit = _player->GetMapMgr()->GetCreature(vendorguid);
	// Check if Vendor exists
	if (unit == NULL)
	{
		SendSellItem(vendorguid, itemguid, 3);
		return;
	}

	Item* item = _player->GetItemInterface()->GetItemByGUID(itemguid);
	if(!item)
	{
		SendSellItem(vendorguid, itemguid, 1);
		return; //our player doesn't have this item
	}

	ItemPrototype *it = item->GetProto();
	if(!it)
	{
		SendSellItem(vendorguid, itemguid, 2);
		return; //our player doesn't have this item
	}

	// Check if item can be sold
	if (it->SellPrice == 0)
	{
		SendSellItem(vendorguid, itemguid, 2);
		return;
	}
	
	uint32 stackcount = item->GetUInt32Value(ITEM_FIELD_STACK_COUNT);
	uint32 quantity = 0;

	if (amount != 0)
	{
		quantity = amount;
	}
	else
	{
		quantity = stackcount; //allitems
	}

	if(quantity > stackcount) quantity = stackcount; //make sure we don't over do it
	
	uint32 price = GetSellPriceForItem(it, quantity);

	_player->ModUInt32Value(PLAYER_FIELD_COINAGE,price);
 
	if(quantity < stackcount)
	{
		item->SetCount(stackcount - quantity);
		item->m_isDirty = true;
	}
	else
	{
		//removing the item from the char's inventory
		item = _player->GetItemInterface()->SafeRemoveAndRetreiveItemByGuid(itemguid, false); //again to remove item from slot
		if(item)
		{
			_player->GetItemInterface()->AddBuyBackItem(item,(it->SellPrice) * quantity);
		}
	}

	WorldPacket data(SMSG_SELL_ITEM, 12);
	data << vendorguid << itemguid << uint8(0); 
	SendPacket( &data );

	sLog.outDetail( "WORLD: Sent SMSG_SELL_ITEM" );
}

void WorldSession::HandleBuyItemInSlotOpcode( WorldPacket & recv_data ) // drag & drop
{
	if(!_player->IsInWorld()) return;
	CHECK_PACKET_SIZE(recv_data, 22);
	sLog.outDetail( "WORLD: Received CMSG_BUY_ITEM_IN_SLOT" );

	if(!GetPlayer())
		return;

	uint64 srcguid, bagguid;
	uint32 itemid;
	int8 slot, newslot=0;
	uint8 amount=0;
	uint8 error;
	bool result;

	recv_data >> srcguid >> itemid;
	recv_data >> bagguid; 
	recv_data >> slot;
	recv_data >> amount;

	if(_player->isCasting())
		_player->InterruptSpell();

	Creature *unit = _player->GetMapMgr()->GetCreature(srcguid);
	if (unit == NULL || !unit->HasItems())
		return;
	Container*c=NULL;

	//if slot is diferent than -1, check for validation, else continue for auto storing.
	if(slot != INVENTORY_SLOT_NOT_SET)
	{
		if(!(bagguid>>32))//buy to bakcpack
		{
			if(slot > INVENTORY_SLOT_ITEM_END || slot < INVENTORY_SLOT_ITEM_START)
			{
				//hackers!
				_player->GetItemInterface()->BuildInventoryChangeError(0, 0, INV_ERR_ITEM_DOESNT_GO_TO_SLOT);
				return;
			}
			else
			{
				//player trying to put a item in a empty bag slot
				if(slot >=  INVENTORY_SLOT_BAG_START && slot <  INVENTORY_SLOT_BAG_END && !_player->GetItemInterface()->GetInventoryItem(slot))
				{
					_player->GetItemInterface()->BuildInventoryChangeError(0, 0, INV_ERR_ITEM_DOESNT_GO_TO_SLOT);
					return;
				}
				if(_player->GetItemInterface()->GetInventoryItem(slot))
				{
					_player->GetItemInterface()->BuildInventoryChangeError(0, 0, INV_ERR_ITEM_DOESNT_GO_TO_SLOT);
					return;//non empty
				}
			}
		}
		else
		{
			c=(Container*)_player->GetItemInterface()->GetItemByGUID(bagguid);
			if(!c)return;

			if(c->GetProto() && (uint32)slot > c->GetProto()->ContainerSlots)
			{
				_player->GetItemInterface()->BuildInventoryChangeError(0, 0, INV_ERR_ITEM_DOESNT_GO_TO_SLOT);
				return;
			}
			else
			{
				if(c->GetItem(slot))
				{
					_player->GetItemInterface()->BuildInventoryChangeError(0, 0, INV_ERR_ITEM_DOESNT_GO_TO_SLOT);
					return;//non empty
				}
			}
		}
	}
	else
	{
		if((bagguid>>32))
		{
			c=(Container*)_player->GetItemInterface()->GetItemByGUID(bagguid);
			if(!c)
			{
				_player->GetItemInterface()->BuildInventoryChangeError(0, 0, INV_ERR_ITEM_NOT_FOUND);
				return;//non empty
			}
		}
	}
	
	CreatureItem itemd;
	unit->GetSellItemByItemId(itemid, itemd);
	itemd.amount = abs(itemd.amount);

	if(itemd.itemid == 0)
	{
		// vendor does not sell this item.. bitch about cheaters?
		return;
	}

	ItemPrototype *it = ItemPrototypeStorage.LookupEntry(itemid);
	if(!it) return;

	if((error = _player->GetItemInterface()->CanReceiveItem(it, amount)))
	{
		_player->GetItemInterface()->BuildInventoryChangeError(NULL, NULL, error);
		return;
	}

	if((error = _player->GetItemInterface()->CanAffordItem(it,amount*itemd.amount)))
	{
		SendBuyFailed(srcguid, itemd.itemid, error);
		return;
	}


	int8 cslot = _player->GetItemInterface()->GetInventorySlotByGuid(bagguid);
	if((error = _player->GetItemInterface()->CanEquipItemInSlot(cslot, ((cslot) ? cslot : slot), it)))
	{
		_player->GetItemInterface()->BuildInventoryChangeError(NULL,NULL, error);
		return;
	}

	for(uint32 i = 0; i < amount; ++i)
	{

		Item *item = objmgr.CreateItem( itemid, _player);
	 
		if(!item)
		{
			_player->GetItemInterface()->BuildInventoryChangeError(0, 0, INV_ERR_DONT_OWN_THAT_ITEM);
			return;
		}

		item->SetUInt32Value(ITEM_FIELD_STACK_COUNT,itemd.amount);
		
		if(c)
		{
			if(slot == INVENTORY_SLOT_NOT_SET)
			{
				newslot = c->FindFreeSlot();
				if(newslot == ITEM_NO_SLOT_AVAILABLE)
				{
					_player->GetItemInterface()->BuildInventoryChangeError(0, 0, INV_ERR_BAG_FULL);
					return;
				}
				else
				{
					c->AddItem( newslot, item );
				}
			}
			else
			{
				c->AddItem( slot, item );
			}
		}
		else
		{
			if(slot == INVENTORY_SLOT_NOT_SET)
			{
				newslot = _player->GetItemInterface()->FindFreeBackPackSlot();
				if(newslot == ITEM_NO_SLOT_AVAILABLE)
				{
					_player->GetItemInterface()->BuildInventoryChangeError(0, 0, INV_ERR_INVENTORY_FULL);
					return;
				}
				else
				{
					result = _player->GetItemInterface()->SafeAddItem(item, INVENTORY_SLOT_NOT_SET, newslot);
					if(!result)
					{
						printf("HandleBuyItemInSlot: Error while adding item to newslot");
					}
				}
			}
			else
			{
				result = _player->GetItemInterface()->SafeAddItem(item, INVENTORY_SLOT_NOT_SET, slot);
				if(!result)
				{
					printf("HandleBuyItemInSlot: Error while adding item to slot");
				}
			}
		}
		WorldPacket data(45);
		BuildItemPushResult(&data, _player->GetGUID(), ITEM_PUSH_TYPE_RECEIVE, itemd.amount, itemid, 0);
		SendPacket(&data);
	}

	_player->GetItemInterface()->BuyItem(it,amount*itemd.amount);

	WorldPacket data(SMSG_BUY_ITEM, 12);
	data << uint64(srcguid);
	data << uint32(itemid) << uint32(amount);
 
	SendPacket( &data );
	sLog.outDetail( "WORLD: Sent SMSG_BUY_ITEM" );
}

void WorldSession::HandleBuyItemOpcode( WorldPacket & recv_data ) // right-click on item
{
	if(!_player->IsInWorld()) return;
	CHECK_PACKET_SIZE(recv_data, 14);
	sLog.outDetail( "WORLD: Received CMSG_BUY_ITEM" );

	if(!GetPlayer())
		return;

	WorldPacket data(45);
	uint64 srcguid=0;
	uint32 itemid=0;
	int8 slot=0;
	uint8 amount=0;
//	int8 playerslot = 0;
//	int8 bagslot = 0;
	Item *add = NULL;
	uint8 error = 0;
	SlotResult slotresult;
	bool result;

	recv_data >> srcguid >> itemid;
	recv_data >> amount >> slot;


	Creature *unit = _player->GetMapMgr()->GetCreature(srcguid);
	if (unit == NULL || !unit->HasItems())
		return;

	CreatureItem item;
	unit->GetSellItemByItemId(itemid, item);
	if((amount == 1) && (item.amount > amount))
		amount = item.amount;
	if(item.itemid == 0)
	{
		// vendor does not sell this item.. bitch about cheaters?
		_player->GetItemInterface()->BuildInventoryChangeError(0, 0, INV_ERR_DONT_OWN_THAT_ITEM);
		return;
	}

	ItemPrototype *it = ItemPrototypeStorage.LookupEntry(itemid);
	if(!it) 
	{
		_player->GetItemInterface()->BuildInventoryChangeError(0, 0, INV_ERR_DONT_OWN_THAT_ITEM);
		return;
	}

	if((error = _player->GetItemInterface()->CanReceiveItem(it, amount)))
	{
		_player->GetItemInterface()->BuildInventoryChangeError(NULL, NULL, error);
		return;
	}

   if((error = _player->GetItemInterface()->CanAffordItem(it,amount*item.amount)))
   {
      SendBuyFailed(srcguid, itemid, error);
      return;
   }
 
	// Find free slot and break if inv full
	add = _player->GetItemInterface()->FindItemLessMax(itemid,amount, false);
	if (!add)
	{
		slotresult = _player->GetItemInterface()->FindFreeInventorySlot(it);
	}
	if ((!slotresult.Result) && (!add))
	{
		//Our User doesn't have a free Slot in there bag
		_player->GetItemInterface()->BuildInventoryChangeError(0, 0, INV_ERR_INVENTORY_FULL);
		return;
	}

	if(!add)
	{
		Item *itm = objmgr.CreateItem(item.itemid, _player);
		if(!itm)
		{
			_player->GetItemInterface()->BuildInventoryChangeError(0, 0, INV_ERR_DONT_OWN_THAT_ITEM);
			return;
		}

		itm->SetUInt32Value(ITEM_FIELD_STACK_COUNT, amount);

		if(slotresult.ContainerSlot == ITEM_NO_SLOT_AVAILABLE)
		{
			result = _player->GetItemInterface()->SafeAddItem(itm, INVENTORY_SLOT_NOT_SET, slotresult.Slot);
			if(!result)
			{
				printf("HandleBuyItem: Error while adding item to playerslot");
			}
		}
		else 
		{
			if(Item *bag = _player->GetItemInterface()->GetInventoryItem(slotresult.ContainerSlot))
			{
				((Container*)bag)->AddItem(slotresult.Slot, itm);
			}
		}
	}
	else
	{
		add->ModUInt32Value(ITEM_FIELD_STACK_COUNT, amount);
		add->m_isDirty = true;
	}

	 BuildItemPushResult(&data, _player->GetGUID(), ITEM_PUSH_TYPE_RECEIVE, amount, itemid, 0);
	 SendPacket(&data);

	 data.Initialize( SMSG_BUY_ITEM );
	 data << uint64(srcguid);
	 data << uint32(itemid) << uint32(amount);
	 SendPacket( &data );
		
	 _player->GetItemInterface()->BuyItem(it,amount);
}

void WorldSession::HandleListInventoryOpcode( WorldPacket & recv_data )
{
	if(!_player->IsInWorld())
		return;

	CHECK_PACKET_SIZE(recv_data, 8);
	sLog.outDetail( "WORLD: Recvd CMSG_LIST_INVENTORY" );
	uint64 guid;

	recv_data >> guid;

	Creature *unit = _player->GetMapMgr()->GetCreature(guid);
	if (unit == NULL)
		return;

	if(unit->GetAIInterface())
		unit->GetAIInterface()->StopMovement(180000);

	SendInventoryList(unit);
}

void WorldSession::SendInventoryList(Creature* unit)
{
	if(!unit->HasItems())
	{
		sChatHandler.BlueSystemMessageToPlr(_player, "No sell template found. Report this to devs: %d (%s)", unit->GetEntry(), unit->GetCreatureName()->Name);
		return;
	}

	WorldPacket data(((unit->GetSellItemCount() * 28) + 9));	   // allocate

	data.SetOpcode( SMSG_LIST_INVENTORY );
	data << unit->GetGUID();
	data << uint8( 0 ); // placeholder for item count

	ItemPrototype * curItem;
	uint32 counter = 0;

	for(std::vector<CreatureItem>::iterator itr = unit->GetSellItemBegin(); itr != unit->GetSellItemEnd(); ++itr)
	{
		if(itr->itemid)
		{
			if((curItem = ItemPrototypeStorage.LookupEntry(itr->itemid)))
			{
				data << (counter + 1);
				data << curItem->ItemId;
				data << curItem->DisplayInfoID;
				data << (int32)(-1); //we dont suport this kind of buy, make them infinite
				data << GetBuyPriceForItem(curItem, abs(itr->amount), abs(itr->amount));
				data << uint32(0x00);
				data << (int16)itr->amount;
				data << uint16(0x00);

				++counter;
			}
		}
	}

	const_cast<uint8*>(data.contents())[8] = (uint8)counter;	// set count

	SendPacket( &data );
	sLog.outDetail( "WORLD: Sent SMSG_LIST_INVENTORY" );
}
void WorldSession::HandleAutoStoreBagItemOpcode( WorldPacket & recv_data )
{
	CHECK_PACKET_SIZE(recv_data, 3);
	sLog.outDetail( "WORLD: Recvd CMSG_AUTO_STORE_BAG_ITEM" );
	
	if(!GetPlayer())
		return;

	//WorldPacket data;
	WorldPacket packet;
	int8 SrcInv=0, Slot=0, DstInv=0;
//	Item *item= NULL;
	Item *srcitem = NULL;
	Item *dstitem= NULL;
	int8 NewSlot = 0;
	int8 error;
	bool result;

	recv_data >> SrcInv >> Slot >> DstInv;

	srcitem = _player->GetItemInterface()->GetInventoryItem(SrcInv, Slot);

	//source item exists
	if(srcitem)
	{
		//src containers cant be moved if they have items inside
		if(srcitem->IsContainer() && static_cast<Container*>(srcitem)->HasItems())
		{
			_player->GetItemInterface()->BuildInventoryChangeError(srcitem, 0, INV_ERR_NONEMPTY_BAG_OVER_OTHER_BAG);
			return;
		}
		//check for destination now before swaping.
		//destination is backpack
		if(DstInv == INVENTORY_SLOT_NOT_SET)
		{
			//check for space
			NewSlot = _player->GetItemInterface()->FindFreeBackPackSlot();
			if(NewSlot == ITEM_NO_SLOT_AVAILABLE)
			{
				_player->GetItemInterface()->BuildInventoryChangeError(srcitem, 0, INV_ERR_BAG_FULL);
				return;
			}
			else
			{
				//free space found, remove item and add it to the destination
				srcitem = _player->GetItemInterface()->SafeRemoveAndRetreiveItemFromSlot(SrcInv, Slot, false);
				result = _player->GetItemInterface()->SafeAddItem(srcitem, INVENTORY_SLOT_NOT_SET, NewSlot);
				if(!result)
				{
					printf("HandleAutoStoreBagItem: Error while adding item to newslot");
				}
			}
		}
		else
		{
			if((error=_player->GetItemInterface()->CanEquipItemInSlot(DstInv,  DstInv, srcitem->GetProto())))
			{
				if(DstInv < INVENTORY_KEYRING_END)
				{
					_player->GetItemInterface()->BuildInventoryChangeError(srcitem,dstitem, error);
					return;
				}
			}

			//destination is a bag
			dstitem = _player->GetItemInterface()->GetInventoryItem(DstInv);
			if(dstitem)
			{
				//dstitem exists, detect if its a container
				if(dstitem->IsContainer())
				{
					NewSlot = static_cast<Container*>(dstitem)->FindFreeSlot();
					if(NewSlot == ITEM_NO_SLOT_AVAILABLE)
					{
						_player->GetItemInterface()->BuildInventoryChangeError(srcitem, 0, INV_ERR_BAG_FULL);
						return;
					}
					else
					{
						srcitem = _player->GetItemInterface()->SafeRemoveAndRetreiveItemFromSlot(SrcInv, Slot, false);
						result = _player->GetItemInterface()->SafeAddItem(srcitem, DstInv, NewSlot);
						if(!result)
						{
							printf("HandleBuyItemInSlot: Error while adding item to newslot");
						}		
					}
				}
				else
				{
					_player->GetItemInterface()->BuildInventoryChangeError(srcitem, 0,  INV_ERR_ITEM_DOESNT_GO_TO_SLOT);
					return;
				}
			}
			else
			{
				_player->GetItemInterface()->BuildInventoryChangeError(srcitem, 0, INV_ERR_ITEM_DOESNT_GO_TO_SLOT);
				return;
			}
		}
	}
	else
	{
		_player->GetItemInterface()->BuildInventoryChangeError(srcitem, 0, INV_ERR_ITEM_NOT_FOUND);
		return;
	}
}

void WorldSession::HandleReadItemOpcode(WorldPacket &recvPacket)
{
	if(!_player->IsInWorld()) return;
	CHECK_PACKET_SIZE(recvPacket, 2);
	int8 uslot=0, slot=0;
	recvPacket >> uslot >> slot;

	if(!GetPlayer())
		return;

	Item *item = _player->GetItemInterface()->GetInventoryItem(slot);
	sLog.outDebug("Received CMSG_READ_ITEM %d", slot);

	if(item)
	{
		// Check if it has pagetext
	   
		if(item->GetProto()->PageId)
		{
			WorldPacket data(SMSG_READ_ITEM_OK, 4);
			data << item->GetGUID();
			SendPacket(&data);
			sLog.outDebug("Sent SMSG_READ_OK %d", item->GetGUID());
		}	
	}
}

void WorldSession::HandleRepairItemOpcode(WorldPacket &recvPacket)
{
	if(!_player->IsInWorld()) return;
	CHECK_PACKET_SIZE(recvPacket, 12);
	if(!GetPlayer())
		return;

	uint64 npcguid;
	uint64 itemguid;

	recvPacket >> npcguid >> itemguid;

	if(!itemguid) 
	{
		for (int8 i = 0; i < EQUIPMENT_SLOT_END; i++)
			  if(_player->GetItemInterface()->GetInventoryItem(i))
			{
				// maxdurability - currentdurability
				// it its 0 no durabiliti needs to be set
				uint32 dDurability = _player->GetItemInterface()->GetInventoryItem(i)->GetDurabilityMax() - _player->GetItemInterface()->GetInventoryItem(i)->GetDurability();
				if (dDurability)
				{
					// the amount of durability that is needed to be added is the amount of money to be payed
					if (dDurability <= _player->GetUInt32Value(PLAYER_FIELD_COINAGE))
					{
						int32 cDurability = _player->GetItemInterface()->GetInventoryItem(i)->GetDurability();
					   _player->ModUInt32Value( PLAYER_FIELD_COINAGE , -(int32)dDurability );
					   _player->GetItemInterface()->GetInventoryItem(i)->SetDurabilityToMax();
					   _player->GetItemInterface()->GetInventoryItem(i)->m_isDirty = true;
			
						if (cDurability <= 0)
						   _player->ApplyItemMods(_player->GetItemInterface()->GetInventoryItem(i), i, true);
					}
					else
					{
						// not enough money
					}
				}
			}
	}
	else 
	{
		Item *item = _player->GetItemInterface()->GetItemByGUID(itemguid);
		if(item)
		{
			SlotResult *searchres=_player->GetItemInterface()->LastSearchResult();//this never gets null since we get a pointer to the inteface internal var
			uint32 dDurability = item->GetDurabilityMax() - item->GetDurability();

			if (dDurability)
			{
				// the amount of durability that is needed to be added is the amount of money to be payed
				if (dDurability <= _player->GetUInt32Value(PLAYER_FIELD_COINAGE))
				{
					int32 cDurability = item->GetDurability();
					_player->ModUInt32Value( PLAYER_FIELD_COINAGE , -(int32)dDurability );
					item->SetDurabilityToMax();
					item->m_isDirty = true;
					
					//only apply item mods if they are on char equiped
	printf("we are fixing a single item in inventory at bagslot %u and slot %u\n",searchres->ContainerSlot,searchres->Slot);
					if(cDurability <= 0 && searchres->ContainerSlot==INVALID_BACKPACK_SLOT && searchres->Slot<INVENTORY_SLOT_BAG_END)
						_player->ApplyItemMods(item, searchres->Slot, true);
				}
				else
				{
					// not enough money
				}
			}
		}
	}
	sLog.outDebug("Received CMSG_REPAIR_ITEM %d", itemguid);
}

void WorldSession::HandleBuyBankSlotOpcode(WorldPacket& recvPacket) 
{
	if(!_player->IsInWorld()) return;
	//CHECK_PACKET_SIZE(recvPacket, 12);
	uint32 bytes,slots;
	int32 price;
	sLog.outDebug("WORLD: CMSG_BUY_bytes_SLOT");

	bytes = GetPlayer()->GetUInt32Value(PLAYER_BYTES_2);
	slots =(uint8) (bytes >> 16);

	sLog.outDetail("PLAYER: Buy bytes bag slot, slot number = %d", slots);

	// Prices Hardcoded
	switch (slots) 
	{
		case 0:
			price = 1000;
			break;
		case 1:
			price = 10000;
			break;
		case 2:
			price = 100000;
			break;
		case 3:
			price = 250000;
			break;
		case 4:
			price = 250000;
			break;
		case 5:
			price = 250000;
			break;
		case 6:
			price = 250000;
			break;
		default:
			return;
	}

	if ((int32)_player->GetUInt32Value(PLAYER_FIELD_COINAGE) >= price) 
	{
	   _player->SetUInt32Value(PLAYER_BYTES_2, (bytes&0xff00ffff) | ((slots+1) << 16) );
	   _player->ModUInt32Value(PLAYER_FIELD_COINAGE, -price);
	}
}

void WorldSession::HandleAutoBankItemOpcode(WorldPacket &recvPacket)
{
	if(!_player->IsInWorld()) return;
	CHECK_PACKET_SIZE(recvPacket, 2);
	sLog.outDebug("WORLD: CMSG_AUTO_BANK_ITEM");

	//WorldPacket data;

	bool result;
	SlotResult slotresult;
	int8 SrcInvSlot, SrcSlot;//, error=0;

	if(!GetPlayer())
		return;

	recvPacket >> SrcInvSlot >> SrcSlot;

	sLog.outDetail("ITEM: Auto Bank, Inventory slot: %u Source Slot: %u", (uint32)SrcInvSlot, (uint32)SrcSlot);

	Item *eitem=_player->GetItemInterface()->GetInventoryItem(SrcInvSlot,SrcSlot);

	if(!eitem) 
	{
		_player->GetItemInterface()->BuildInventoryChangeError(eitem, NULL, INV_ERR_ITEM_NOT_FOUND);
		return;
	}

	slotresult =  _player->GetItemInterface()->FindFreeBankSlot(eitem->GetProto());

	if(!slotresult.Result)
	{
		_player->GetItemInterface()->BuildInventoryChangeError(eitem, NULL, INV_ERR_BANK_FULL);
		return;
	}
	else
	{
		if(slotresult.ContainerSlot == INVENTORY_SLOT_NOT_SET)
		{
			_player->GetItemInterface()->SwapItemSlots(SrcSlot, slotresult.Slot);
		}
		else
		{
			eitem = _player->GetItemInterface()->SafeRemoveAndRetreiveItemFromSlot(SrcInvSlot,SrcSlot, false);
			result = _player->GetItemInterface()->SafeAddItem(eitem, slotresult.ContainerSlot, slotresult.Slot);
			if(!result)
			{
				printf("Auto Bank Item: Error while adding item to one of the bank bags!\n");
				_player->GetItemInterface()->SafeAddItem(eitem, SrcInvSlot, SrcSlot);
			}
		}
	}
}

void WorldSession::HandleAutoStoreBankItemOpcode(WorldPacket &recvPacket)
{
	if(!_player->IsInWorld()) return;
	CHECK_PACKET_SIZE(recvPacket, 2);
	sLog.outDebug("WORLD: CMSG_AUTOSTORE_BANK_ITEM");

	//WorldPacket data;

	bool result;
	int8 SrcInvSlot, SrcSlot;//, error=0, slot=-1, specialbagslot=-1;

	if(!GetPlayer())
		return;

	recvPacket >> SrcInvSlot >> SrcSlot;

	sLog.outDetail("ITEM: AutoStore Bank Item, Inventory slot: %u Source Slot: %u", (uint32)SrcInvSlot, (uint32)SrcSlot);

	Item *eitem=_player->GetItemInterface()->GetInventoryItem(SrcInvSlot,SrcSlot);

	if(!eitem) 
	{
		_player->GetItemInterface()->BuildInventoryChangeError(eitem, NULL, INV_ERR_ITEM_NOT_FOUND);
		return;
	}

	SlotResult slotresult = _player->GetItemInterface()->FindFreeInventorySlot(eitem->GetProto());

	if(!slotresult.Result)
	{
		_player->GetItemInterface()->BuildInventoryChangeError(eitem, NULL, INV_ERR_INVENTORY_FULL);
		return;
	}
	else
	{
		if(slotresult.ContainerSlot == INVENTORY_SLOT_NOT_SET)
		{
			_player->GetItemInterface()->SwapItemSlots(SrcSlot, slotresult.Slot);
		}
		else
		{
				eitem = _player->GetItemInterface()->SafeRemoveAndRetreiveItemFromSlot(SrcInvSlot, SrcSlot, false);
				result = _player->GetItemInterface()->AddItemToFreeSlot(eitem);
		}
	}
}

void WorldSession::HandleCancelTemporaryEnchantmentOpcode(WorldPacket &recvPacket)
{
	if(!_player->IsInWorld()) return;
	uint32 inventory_slot;
	recvPacket >> inventory_slot;

	Item * item = _player->GetItemInterface()->GetInventoryItem(inventory_slot);
	if(!item) return;

	item->RemoveAllEnchantments(true);
}

void WorldSession::HandleInsertGemOpcode(WorldPacket &recvPacket)
{
	uint64 itemguid;
	uint64 gemguid;
	GemPropertyEntry * gp;
	EnchantEntry * Enchantment;
	recvPacket >> itemguid ;
	enum {
		GEM_META_SOCKET =	1,
		GEM_RED_SOCKET =	2,
		GEM_YELLOW_SOCKET =	4,
		GEM_BLUE_SOCKET	=	8
	};
	
	Item * TargetItem =_player->GetItemInterface()->GetItemByGUID(itemguid);
	if(!TargetItem)
		return;
	int slot =_player->GetItemInterface()->GetInventorySlotByGuid(itemguid);
	bool apply = (slot>=0 && slot <19);
	uint32 FilledSlots=0;

	bool ColorMatch = true;
	for(uint32 i = 0;i<TargetItem->GetSocketsCount();i++)
	{
		recvPacket >> gemguid;
		EnchantmentInstance * EI= TargetItem->GetEnchantment(2+i);
		if(EI)
		{
			FilledSlots++;
			ItemPrototype * ip = ItemPrototypeStorage.LookupEntry(EI->Enchantment->GemEntry);
			if(!ip)
				gp = 0;
			else
				gp = sGemPropertiesStore.LookupEntry(ip->GemProperties);
	
			if(gp)
			if(!(gp->SocketMask & TargetItem->GetProto()->Sockets[i].SocketColor))
				ColorMatch=false;
		}

		if(gemguid)//add or replace gem
		{
			Item * it=_player->GetItemInterface()->SafeRemoveAndRetreiveItemByGuid(gemguid,true);
			if(!it)
				continue;

			gp = sGemPropertiesStore.LookupEntry(it->GetProto()->GemProperties);
			delete it;
		
			if(!gp)
				continue;
			if(!(gp->SocketMask & TargetItem->GetProto()->Sockets[i].SocketColor))
				ColorMatch=false;

			if(!gp->EnchantmentID)//this is ok in few cases
				continue;
				  
			if(EI)//replace gem
				TargetItem->RemoveEnchantment(2+i);//remove previous
			else//add gem
				FilledSlots++;

			Enchantment = sEnchantStore.LookupEntry(gp->EnchantmentID);
			if(Enchantment)
				TargetItem->AddEnchantment(Enchantment, 0, true,apply,false,2+i);
		}
	}


	//Add color match bonus
	if(TargetItem->GetProto()->SocketBonus)
	{
		if(ColorMatch && (FilledSlots==TargetItem->GetSocketsCount()))
		{
			if(TargetItem->HasEnchantment(TargetItem->GetProto()->SocketBonus))
				return;

			Enchantment = sEnchantStore.LookupEntry(TargetItem->GetProto()->SocketBonus);
			if(Enchantment)
			{
				uint32 Slot = TargetItem->FindFreeEnchantSlot(Enchantment);
				TargetItem->AddEnchantment(Enchantment, 0, true,apply,false, Slot);
			}
		}else //remove
		{
			TargetItem->RemoveSocketBonusEnchant();
		}
	}

	TargetItem->m_isDirty = true;
}