#include "MoveLayerUndoAction.h"

#include "control/Control.h"
#include "control/layer/LayerController.h"
#include "gui/XournalView.h"
#include "model/Document.h"
#include "model/Layer.h"
#include "model/PageRef.h"

#include "i18n.h"

MoveLayerUndoAction::MoveLayerUndoAction(LayerController* layerController, const PageRef& page, Layer* layer,
                                         int oldLayerPos, int newLayerPos):
        UndoAction("MoveLayerUndoAction"),
        oldLayerPos(oldLayerPos),
        newLayerPos(newLayerPos),
        layerController(layerController) {
    this->page = page;
    this->layer = layer;
}

MoveLayerUndoAction::~MoveLayerUndoAction() {
    this->layerController = nullptr;
    this->layer = nullptr;
}

auto MoveLayerUndoAction::getText() -> string { return _("Move layer"); }

auto MoveLayerUndoAction::undo(Control* control) -> bool {
    layerController->removeLayer(this->page, this->layer);
    layerController->insertLayer(this->page, this->layer, oldLayerPos);

    this->undone = true;

    return true;
}

auto MoveLayerUndoAction::redo(Control* control) -> bool {
    layerController->removeLayer(this->page, this->layer);
    layerController->insertLayer(this->page, this->layer, newLayerPos);

    this->undone = false;

    return true;
}