/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
// Copyright (C) 2001-2019 German Aerospace Center (DLR) and others.
// This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v2.0
// which accompanies this distribution, and is available at
// http://www.eclipse.org/legal/epl-v20.html
// SPDX-License-Identifier: EPL-2.0
/****************************************************************************/
/// @file    GNEChange_Connection.cpp
/// @author  Jakob Erdmann
/// @date    May 2011
/// @version $Id$
///
// A network change in which a single connection is created or deleted
/****************************************************************************/

// ===========================================================================
// included modules
// ===========================================================================
#include <config.h>

#include <netedit/netelements/GNEEdge.h>
#include <netedit/GNENet.h>
#include <netedit/GNEViewParent.h>
#include <netedit/GNEViewNet.h>
#include <netedit/frames/GNEFrame.h>

#include "GNEChange_Connection.h"

// ===========================================================================
// FOX-declarations
// ===========================================================================
FXIMPLEMENT_ABSTRACT(GNEChange_Connection, GNEChange, nullptr, 0)

// ===========================================================================
// member method definitions
// ===========================================================================


GNEChange_Connection::GNEChange_Connection(GNEEdge* edge, NBEdge::Connection nbCon, bool selected, bool forward) :
    GNEChange(edge->getNet(), forward),
    myEdge(edge),
    myNBEdgeConnection(nbCon),
    mySelected(selected) {
    assert(myEdge);
}


GNEChange_Connection::~GNEChange_Connection() {
    assert(myEdge);
}


void
GNEChange_Connection::undo() {
    if (myForward) {
        // show extra information for tests
        WRITE_DEBUG("Removing " + toString(SUMO_TAG_CONNECTION) + " '" +
                    myEdge->getNBEdge()->getLaneID(myNBEdgeConnection.fromLane) + "->" + myNBEdgeConnection.toEdge->getLaneID(myNBEdgeConnection.toLane) + "' from " +
                    toString(SUMO_TAG_EDGE) + " '" + myEdge->getID() + "'");
        // remove connection from edge
        myEdge->removeConnection(myNBEdgeConnection);
    } else {
        // show extra information for tests
        std::string selected = mySelected ? ("a previously selected ") : ("");
        WRITE_DEBUG("Adding " + selected + toString(SUMO_TAG_CONNECTION) + " '" +
                    myEdge->getNBEdge()->getLaneID(myNBEdgeConnection.fromLane) + "->" + myNBEdgeConnection.toEdge->getLaneID(myNBEdgeConnection.toLane) + "' into " +
                    toString(SUMO_TAG_EDGE) + " '" + myEdge->getID() + "'");
        // add connection into edge
        myEdge->addConnection(myNBEdgeConnection, mySelected);
    }
    // enable save netElements
    myNet->requiereSaveNet(true);
}


void
GNEChange_Connection::redo() {
    if (myForward) {
        // show extra information for tests
        std::string selected = mySelected ? ("a previously selected ") : ("");
        WRITE_DEBUG("Adding " + selected + toString(SUMO_TAG_CONNECTION) + " '" +
                    myEdge->getNBEdge()->getLaneID(myNBEdgeConnection.fromLane) + "->" + myNBEdgeConnection.toEdge->getLaneID(myNBEdgeConnection.toLane) + "' into " +
                    toString(SUMO_TAG_EDGE) + " '" + myEdge->getID() + "'");
        // add connection into edge
        myEdge->addConnection(myNBEdgeConnection, mySelected);
    } else {
        // show extra information for tests
        WRITE_DEBUG("Removing " + toString(SUMO_TAG_CONNECTION) + " '" +
                    myEdge->getNBEdge()->getLaneID(myNBEdgeConnection.fromLane) + "->" + myNBEdgeConnection.toEdge->getLaneID(myNBEdgeConnection.toLane) + "' from " +
                    toString(SUMO_TAG_EDGE) + " '" + myEdge->getID() + "'");
        // remove connection from edge
        myEdge->removeConnection(myNBEdgeConnection);
    }
    // enable save netElements
    myNet->requiereSaveNet(true);
}


FXString
GNEChange_Connection::undoName() const {
    if (myForward) {
        return ("Undo create " + toString(SUMO_TAG_CONNECTION)).c_str();
    } else {
        return ("Undo delete " + toString(SUMO_TAG_CONNECTION)).c_str();
    }
}


FXString
GNEChange_Connection::redoName() const {
    if (myForward) {
        return ("Redo create " + toString(SUMO_TAG_CONNECTION)).c_str();
    } else {
        return ("Redo delete " + toString(SUMO_TAG_CONNECTION)).c_str();
    }
}
