// Cyphesis Online RPG Server and AI Engine
// Copyright (C) 2010 Erik Hjortsberg
//
// 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA


#include "SuspendedProperty.h"
#include "common/BaseWorld.h"
#include "common/custom.h"
#include "Entity.h"

#include <Atlas/Message/Element.h>
#include <Atlas/Objects/SmartPtr.h>
#include <Atlas/Objects/RootEntity.h>
#include <Atlas/Objects/Operation.h>

using Atlas::Message::Element;
using Atlas::Message::MapType;
using Atlas::Objects::Entity::RootEntity;

SuspendedProperty::SuspendedProperty()
{
}

SuspendedProperty * SuspendedProperty::copy() const
{
    return new SuspendedProperty(*this);
}

void SuspendedProperty::apply(LocatedEntity * ent)
{
	//If this property is applied to the world entity, it's a special case.
	if (ent->getIntId() == 0) {
		BaseWorld::instance().setIsSuspended(m_data);
	} else {
		if (data() == 0) {
			//suspension is disabled; we should send any stored ops
			for (auto& op : m_suspendedOps) {
				BaseWorld::instance().message(op, *ent);
			}
			m_suspendedOps.clear();
		}
	}
}

void SuspendedProperty::install(LocatedEntity * owner, const std::string & name)
{
	//Regard the world as a special case.
	if (owner->getIntId() != 0) {
		owner->installDelegate(Atlas::Objects::Operation::TICK_NO, name);
	}
}

void SuspendedProperty::remove(LocatedEntity * owner, const std::string & name)
{
	//Regard the world as a special case.
	if (owner->getIntId() != 0) {
		owner->removeDelegate(Atlas::Objects::Operation::TICK_NO, name);
	} else {
		if (!owner->isDestroyed()) {
			for (auto& op : m_suspendedOps) {
				BaseWorld::instance().message(op, *owner);
			}
			m_suspendedOps.clear();
		}
	}
}

HandlerResult SuspendedProperty::operation(LocatedEntity * e,
        const Operation & op, OpVector & res)
{
	if (data()) {
		m_suspendedOps.push_back(op);
		return OPERATION_BLOCKED;
	} else {
		return OPERATION_IGNORED;
	}
}