/*------------------------------------------------------------------------------
-- This file is a part of the QLop Software
-- Copyright (C) 2015, Plasma Physics Laboratory - CNRS
--
-- 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------------*/
/*-- Author : Alexis Jeandet
-- Mail : alexis.jeandet@member.fsf.org
----------------------------------------------------------------------------*/
#include "qlopdatabase.h"
#include <qlopdatabaseviewer.h>

QList<QLopData*>* QLopDataBase::m_dataBase=NULL;
QLopDataBase* QLopDataBase::_self=NULL;
QDockWidget* QLopDataBase::m_gui=NULL;

#define INIT() \
    if(Q_UNLIKELY(_self==NULL))\
    {\
        init();\
    }

QLopDataBase::QLopDataBase(bool noGUI,QObject *parent) : QLopService(parent)
{
    this->m_dataBase = new QList<QLopData*>();
    m_serviceName="QLopDataBase";
    m_noGui=noGUI;
}

QLopDataBase::~QLopDataBase()
{

}

QDockWidget *QLopDataBase::getGUI()
{
    if(!m_noGui && (m_gui==NULL))
    {
        m_gui=new QLopDataBaseViewer();
        m_gui->setFeatures(QDockWidget::DockWidgetMovable|QDockWidget::DockWidgetFloatable);
    }
    return m_gui;
}

void QLopDataBase::init(bool noGUI, QObject *parent)
{
    _self=new QLopDataBase(noGUI,parent);
}

const QString &QLopDataBase::serviceName()
{
    INIT();
    return m_serviceName;
}

int QLopDataBase::addData(QLopData *data)
{
    INIT();
    if(!m_dataBase->contains(data))
    {
        m_dataBase->append(data);
        emit QLopDataBase::self()->DBChanged();
        return 1;
    }
    return 0;
}

int QLopDataBase::addData(const QLopDataList& data)
{
    INIT();
    int addedData=0;
    for (int i = 0; i < data.count(); i++)
    {
        addedData += addData(data.at(i));
    }
    emit QLopDataBase::self()->DBChanged();
    return addedData;
}

int QLopDataBase::removeData(QLopData *data)
{
    INIT();
    if(m_dataBase->contains(data))
    {
        m_dataBase->removeAll(data);
        emit QLopDataBase::self()->DBChanged();
        return 1;
    }
    return 0;
}

int QLopDataBase::removeData(const QLopDataList &data)
{
    INIT();
    int removedData=0;
    for (int i = 0; i < data.count(); i++)
    {
        removedData += removeData(data.at(i));
    }
    emit QLopDataBase::self()->DBChanged();
    return removedData;
}

QLopDataBase *QLopDataBase::self()
{
    INIT();
    return _self;
}

int QLopDataBase::count()
{
    INIT();
    return m_dataBase->count();
}

QLopData *QLopDataBase::getData(const QString &name)
{
    INIT();
    for (int i = 0; i < m_dataBase->count(); i++)
    {
        if(Q_UNLIKELY(m_dataBase->at(i)->name==name))
        {
            return m_dataBase->at(i);
        }
    }
    return NULL;
}

QLopData *QLopDataBase::getData(int ID)
{
    INIT();
    for (int i = 0; i < m_dataBase->count(); i++)
    {
        if(Q_UNLIKELY(m_dataBase->at(i)->ID==ID))
        {
            return m_dataBase->at(i);
        }
    }
    return NULL;
}

QLopData *QLopDataBase::getDataFromIdex(int index)
{
    if((index>=0)&&(index<m_dataBase->count()))
        return m_dataBase->at(index);
    else
        return NULL;
}