/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2026 German Aerospace Center (DLR) and others.
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0/
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License 2.0 are satisfied: GNU General Public License, version 2
// or later which is available at
// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
/****************************************************************************/
/// @file    GNEChange_TLS.cpp
/// @author  Jakob Erdmann
/// @date    July 2011
///
// A network change in which a traffic light is created or deleted
/****************************************************************************/

#include <netedit/GNENet.h>
#include <netedit/GNEViewNet.h>
#include <netedit/GNEViewParent.h>
#include <netedit/GNEApplicationWindow.h>
#include <utils/options/OptionsCont.h>
#include <netbuild/NBOwnTLDef.h>

#include "GNEChange_TLS.h"

// ===========================================================================
// FOX-declarations
// ===========================================================================

FXIMPLEMENT_ABSTRACT(GNEChange_TLS, GNEChange, nullptr, 0)

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

GNEChange_TLS::GNEChange_TLS(GNEJunction* junction, NBTrafficLightDefinition* tlDef, bool forward, bool forceInsert, const std::string tlID) :
    GNEChange(Supermode::NETWORK, forward, false),
    myJunction(junction),
    myTlDef(tlDef),
    myForceInsert(forceInsert) {
    myJunction->incRef("GNEChange_TLS");
    if (myTlDef == nullptr) {
        // check forward
        if (!forward) {
            throw ProcessError("If myTlDef is null, forward cannot be false");
        }
        // potential memory leak if this change is never executed
        TrafficLightType type = SUMOXMLDefinitions::TrafficLightTypes.get(OptionsCont::getOptions().getString("tls.default-type"));
        if (myJunction->getNBNode()->isTLControlled()) {
            // copy existing type
            type = (*myJunction->getNBNode()->getControllingTLS().begin())->getType();
        }
        myTlDef = new NBOwnTLDef(tlID == "" ? myJunction->getMicrosimID() : tlID, 0, type);
    }
}


GNEChange_TLS::GNEChange_TLS(GNEJunction* junction, NBTrafficLightDefinition* tlDef, bool forward, TrafficLightType type,
                             bool forceInsert, const std::string tlID) :
    GNEChange(Supermode::NETWORK, forward, false),
    myJunction(junction),
    myTlDef(tlDef),
    myForceInsert(forceInsert) {
    myJunction->incRef("GNEChange_TLS");
    if (myTlDef == nullptr) {
        // check forward
        if (!forward) {
            throw ProcessError("If myTlDef is null, forward cannot be false");
        }
        if (myJunction->getNBNode()->isTLControlled()) {
            // copy existing type
            type = (*myJunction->getNBNode()->getControllingTLS().begin())->getType();
        }
        myTlDef = new NBOwnTLDef(tlID == "" ? myJunction->getMicrosimID() : tlID, 0, type);
    }
}


GNEChange_TLS::GNEChange_TLS(GNEJunction* junction, NBTrafficLightDefinition* tlDef, const std::string& newID) :
    GNEChange(Supermode::NETWORK, true, false),
    myJunction(junction),
    myTlDef(tlDef),
    myForceInsert(false),
    myOldID(tlDef->getID()),
    myNewID(newID) {
    myJunction->incRef("GNEChange_TLS");
}


GNEChange_TLS::~GNEChange_TLS() {
    // only continue we have undo-redo mode enabled
    if (myJunction->getNet()->getGNEApplicationWindow()->isUndoRedoAllowed()) {
        myJunction->decRef("GNEChange_TLS");
        if (myJunction->unreferenced()) {
            delete myJunction;
        }
    }
}


void
GNEChange_TLS::undo() {
    if (myForward) {
        if (myNewID.empty()) {
            // remove traffic light from junction
            myJunction->removeTrafficLight(myTlDef);
        } else {
            // set old ID
            myJunction->getNet()->getTLLogicCont().rename(myTlDef, myOldID);
        }
    } else {
        if (myNewID.empty()) {
            // add traffic light to junction
            myJunction->addTrafficLight(myTlDef, myForceInsert);
        } else {
            // set new ID
            myJunction->getNet()->getTLLogicCont().rename(myTlDef, myNewID);
        }
    }
    // enable save networkElements
    myJunction->getNet()->getSavingStatus()->requireSaveNetwork();
}


void
GNEChange_TLS::redo() {
    if (myForward) {
        if (myNewID.empty()) {
            // add traffic light to junction
            myJunction->addTrafficLight(myTlDef, myForceInsert);
        } else {
            // set new ID
            myJunction->getNet()->getTLLogicCont().rename(myTlDef, myNewID);
        }
    } else {
        if (myNewID.empty()) {
            // remove traffic light from junction
            myJunction->removeTrafficLight(myTlDef);
        } else {
            // set old ID
            myJunction->getNet()->getTLLogicCont().rename(myTlDef, myOldID);
        }
    }
    // enable save networkElements
    myJunction->getNet()->getSavingStatus()->requireSaveNetwork();
}


std::string
GNEChange_TLS::undoName() const {
    if (myForward) {
        return (TL("Undo create TLS '") + myJunction->getID() + "'");
    } else {
        return (TL("Undo delete TLS '") + myJunction->getID() + "'");
    }
}


std::string
GNEChange_TLS::redoName() const {
    if (myForward) {
        return (TL("Redo create TLS '") + myJunction->getID() + "'");
    } else {
        return (TL("Redo delete TLS '") + myJunction->getID() + "'");
    }
}
