// Cyphesis Online RPG Server and AI Engine
// Copyright (C) 2004 Alistair Riddoch
//
// 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

// $Id: Container.cpp,v 1.5 2006-12-11 21:23:53 alriddoch Exp $

#include "Container.h"
#include "Entity.h"

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

Container::Container_const_iterator::Container_const_iterator() : m_refCount(0)
{
}

Container::Container_const_iterator::~Container_const_iterator()
{
}

Container::Container()
{
}

Container::~Container()
{
}

Container::const_iterator StdContainer::begin() const
{
    const_iterator ci(new StdContainer_const_iterator(m_entities.begin()));
    return ci;
}

Container::const_iterator StdContainer::end() const
{
    const_iterator ci(new StdContainer_const_iterator(m_entities.end()));
    return ci;
}

#if 0
NonContainer::NonContainer()
{
}

NonContainer::~NonContainer()
{
}

int NonContainer::size()
{
    return 0;
}

#if 0
// There should be a link error if these are ever used without the
// implementation issues being sorted out. Exactly how do we implement it
// so that this entity cannot be a container?

void NonContainer::insert(Entity *)
{
    // Error
}

void NonContainer::erase(Entity *)
{
    // Error
}

void NonContainer::reParent()
{
    // Error
}
#endif

void NonContainer::addToMessage(const std::string &, Atlas::Message::MapType &)
{
    // Do nothing, as we never have any contents.
}
#endif

StdContainer::StdContainer_const_iterator::StdContainer_const_iterator(EntitySet::const_iterator I) : m_iter(I)
{
}

StdContainer::StdContainer_const_iterator::~StdContainer_const_iterator()
{
}

StdContainer::StdContainer_const_iterator & StdContainer::StdContainer_const_iterator::operator++()
{
    ++m_iter;
    return *this;
}

bool StdContainer::StdContainer_const_iterator::operator==(const Container_const_iterator & o)
{
    const StdContainer::StdContainer_const_iterator * other = dynamic_cast<const StdContainer::StdContainer_const_iterator *>(&o);
    if (other == 0) {
        return false;
    }
    return (m_iter == other->m_iter);
}

Entity * StdContainer::StdContainer_const_iterator::operator*() const
{
    return (*m_iter);
}

/// \brief StdContainer constructor
StdContainer::StdContainer()
{
}

StdContainer::~StdContainer()
{
}

int StdContainer::size() const
{
    return m_entities.size();
}

bool StdContainer::empty() const
{
    return m_entities.empty();
}

void StdContainer::insert(Entity * ent)
{
    m_entities.insert(ent);
}

void StdContainer::erase(Entity * ent)
{
    m_entities.erase(ent);
}

void StdContainer::reParent()
{
    // WTF
}

void StdContainer::addToMessage(const std::string & key,
                                Atlas::Message::MapType & map) const
{
    Atlas::Message::Element & e = map[key];
    e = Atlas::Message::ListType();
    Atlas::Message::ListType & contlist = e.asList();
    EntitySet::const_iterator Iend = m_entities.end();
    for (EntitySet::const_iterator I = m_entities.begin(); I != Iend; ++I) {
        contlist.push_back((*I)->getId());
    }
}

void StdContainer::addToEntity(const std::string & key,
                               const Atlas::Objects::Entity::RootEntity & ent) const
{
    Atlas::Message::Element v = Atlas::Message::ListType();
    Atlas::Message::ListType & contlist = v.asList();
    EntitySet::const_iterator Iend = m_entities.end();
    for (EntitySet::const_iterator I = m_entities.begin(); I != Iend; ++I) {
        contlist.push_back((*I)->getId());
    }
    ent->setAttr(key, v);
}