/*
 * Copyright (c) 2010 Andrea Sacco
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * 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
 *
 * Author: Author: Andrea Sacco <andrea.sacco85@gmail.com>
 */

#include "acoustic-modem-energy-model-helper.h"

#include "ns3/basic-energy-source-helper.h"
#include "ns3/config.h"
#include "ns3/names.h"
#include "ns3/uan-net-device.h"
#include "ns3/uan-phy.h"

namespace ns3
{

AcousticModemEnergyModelHelper::AcousticModemEnergyModelHelper()
{
    m_modemEnergy.SetTypeId("ns3::AcousticModemEnergyModel");
    m_depletionCallback.Nullify();
}

AcousticModemEnergyModelHelper::~AcousticModemEnergyModelHelper()
{
}

void
AcousticModemEnergyModelHelper::Set(std::string name, const AttributeValue& v)
{
    m_modemEnergy.Set(name, v);
}

void
AcousticModemEnergyModelHelper::SetDepletionCallback(
    AcousticModemEnergyModel::AcousticModemEnergyDepletionCallback callback)
{
    m_depletionCallback = callback;
}

/*
 * Private function starts here.
 */

Ptr<DeviceEnergyModel>
AcousticModemEnergyModelHelper::DoInstall(Ptr<NetDevice> device, Ptr<EnergySource> source) const
{
    NS_ASSERT(device);
    NS_ASSERT(source);
    // check if device is UanNetDevice
    std::string deviceName = device->GetInstanceTypeId().GetName();
    if (deviceName != "ns3::UanNetDevice")
    {
        NS_FATAL_ERROR("NetDevice type is not UanNetDevice!");
    }
    Ptr<Node> node = device->GetNode();
    Ptr<AcousticModemEnergyModel> model = m_modemEnergy.Create<AcousticModemEnergyModel>();
    NS_ASSERT(model);
    // set node pointer
    model->SetNode(node);
    // set energy source pointer
    model->SetEnergySource(source);
    // get phy layer
    Ptr<UanNetDevice> uanDevice = DynamicCast<UanNetDevice>(device);
    Ptr<UanPhy> uanPhy = uanDevice->GetPhy();
    // set energy depletion callback
    model->SetEnergyDepletionCallback(m_depletionCallback);
    // add model to device model list in energy source
    source->AppendDeviceEnergyModel(model);
    // set node pointer
    source->SetNode(node);
    // create and install energy model callback
    DeviceEnergyModel::ChangeStateCallback cb;
    cb = MakeCallback(&DeviceEnergyModel::ChangeState, model);
    uanPhy->SetEnergyModelCallback(cb);

    return model;
}

} // namespace ns3
