////////////////////////////////////////////////////////////////////////
// OpenTibia - an opensource roleplaying game
////////////////////////////////////////////////////////////////////////
// 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
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////
#include "otpch.h"
#include "depot.h"
#include "tools.h"

Depot::Depot(uint16_t _type):
	Container(_type)
{
	maxSize = 30;
	depotId = 0;
	maxDepotLimit = 1000;
}

Attr_ReadValue Depot::readAttr(AttrTypes_t attr, PropStream& propStream)
{
	if(ATTR_DEPOT_ID == attr)
	{
		uint16_t _depotId;
		if(!propStream.GET_USHORT(_depotId))
			return ATTR_READ_ERROR;

		setDepotId(_depotId);
		return ATTR_READ_CONTINUE;
	}

	return Item::readAttr(attr, propStream);
}

ReturnValue Depot::__queryAdd(int32_t index, const Thing* thing, uint32_t count,
	uint32_t flags) const
{
	const Item* item = thing->getItem();
	if(!item)
		return RET_NOTPOSSIBLE;

	bool skipLimit = ((flags & FLAG_NOLIMIT) == FLAG_NOLIMIT);
	if(!skipLimit)
	{
		int32_t addCount = 0;
		if((item->isStackable() && item->getItemCount() != count))
			addCount = 1;

		if(item->getTopParent() != this)
		{
			if(const Container* container = item->getContainer())
				addCount = container->getItemHoldingCount() + 1;
			else
				addCount = 1;
		}

		if(getItemHoldingCount() + addCount > maxDepotLimit)
			return RET_DEPOTISFULL;
	}

	return Container::__queryAdd(index, thing, count, flags);
}

ReturnValue Depot::__queryMaxCount(int32_t index, const Thing* thing, uint32_t count,
	uint32_t& maxQueryCount, uint32_t flags) const
{
	return Container::__queryMaxCount(index, thing, count, maxQueryCount, flags);
}

void Depot::postAddNotification(Creature* actor, Thing* thing, const Cylinder* oldParent,
	int32_t index, cylinderlink_t link /*= LINK_OWNER*/)
{
	if(getParent() != NULL)
		getParent()->postAddNotification(actor, thing, oldParent, index, LINK_PARENT);
}

void Depot::postRemoveNotification(Creature* actor, Thing* thing, const Cylinder* newParent,
	int32_t index, bool isCompleteRemoval, cylinderlink_t link /*= LINK_OWNER*/)
{
	if(getParent() != NULL)
		getParent()->postRemoveNotification(actor, thing, newParent,
			index, isCompleteRemoval, LINK_PARENT);
}