//
// dbdevice.cpp - C++ source code file for TANGO dbapi class DbServer
//
// programmer     - Andy Gotz (goetz@esrf.fr)
//
// original     - November 2000
//
// Copyright (C) :      2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015
//                        European Synchrotron Radiation Facility
//                      BP 220, Grenoble 38043
//                      FRANCE
//
// This file is part of Tango.
//
// Tango is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Tango 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Tango.  If not, see <http://www.gnu.org/licenses/>.
//

#include <tango/client/Database.h>

using namespace CORBA;

namespace Tango
{

//-----------------------------------------------------------------------------
//
// DbServer::DbServer() - constructor to create a DbServer object for
//              accessing a server of this name in the specified
//              TANGO database (import/export info and properties)
//
//-----------------------------------------------------------------------------

DbServer::DbServer(std::string server_name, Database *server_dbase) :
    ext(nullptr)
{
    name = std::string(server_name);
    dbase = server_dbase;
    ext_dbase = true;
}

//-----------------------------------------------------------------------------
//
// DbServer::DbServer() - constructor to create a DbServer object for
//              accessing a server of this name without specifying
//              the TANGO database.
//
//-----------------------------------------------------------------------------

DbServer::DbServer(std::string server_name) :
    ext(nullptr)
{
    name = std::string(server_name);
    db_ind = ApiUtil::instance()->get_db_ind();
    ext_dbase = false;
}

//-----------------------------------------------------------------------------

//-----------------------------------------------------------------------------
//
// DbServer::~DbServer() - destructor to destroy a DbServer object
//
//-----------------------------------------------------------------------------

DbServer::~DbServer() { }

//-----------------------------------------------------------------------------
//
// DbServer::add_server() - public method to add a server and its devices
//                          to the database
//
//-----------------------------------------------------------------------------

void DbServer::add_server(DbDevInfos &dev_infos)
{
    if(ext_dbase)
    {
        dbase->add_server(name, dev_infos);
    }
    else
    {
        ApiUtil *au = ApiUtil::instance();
        (au->get_db_vect())[db_ind]->add_server(name, dev_infos);
    }
}

//-----------------------------------------------------------------------------
//
// DbServer::export_server() - public method to export devices belonging to
//                             this server to the database
//
//-----------------------------------------------------------------------------

void DbServer::export_server(DbDevExportInfos &dev_export)
{
    if(ext_dbase)
    {
        dbase->export_server(dev_export);
    }
    else
    {
        ApiUtil *au = ApiUtil::instance();
        (au->get_db_vect())[db_ind]->export_server(dev_export);
    }
}

//-----------------------------------------------------------------------------
//
// DbServer::unexport_server() - public method to unexport all devices belonging
//                               to this server in the database
//
//-----------------------------------------------------------------------------

void DbServer::unexport_server()
{
    if(ext_dbase)
    {
        dbase->unexport_server(name);
    }
    else
    {
        ApiUtil *au = ApiUtil::instance();
        (au->get_db_vect())[db_ind]->unexport_server(name);
    }
}

//-----------------------------------------------------------------------------
//
// DbServer::delete_server() - public method to delete all devices belonging
//                             to this server from the database
//
//-----------------------------------------------------------------------------

void DbServer::delete_server()
{
    if(ext_dbase)
    {
        dbase->delete_server(name);
    }
    else
    {
        ApiUtil *au = ApiUtil::instance();
        (au->get_db_vect())[db_ind]->delete_server(name);
    }
}

//-----------------------------------------------------------------------------
//
// DbServer::get_server_info() - public method to get server info
//
//-----------------------------------------------------------------------------

DbServerInfo DbServer::get_server_info()
{
    if(ext_dbase)
    {
        return dbase->get_server_info(name);
    }
    else
    {
        ApiUtil *au = ApiUtil::instance();
        return (au->get_db_vect())[db_ind]->get_server_info(name);
    }
}

} // namespace Tango
