/*******************************************************************************
 * Copyright (c) 2012-present Jakub Kováč, Jozef Brandýs, Katarína Kotrlová,
 * Pavol Lukča, Ladislav Pápay, Viktor Tomkovič, Tatiana Tóthová
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package algvis.ds.priorityqueues.daryheap;

import algvis.core.visual.ZDepth;

public class DaryHeapInsert extends DaryHeapAlg {
    private final DaryHeap H; // prepisat na H
    private final DaryHeapNode v;

    public DaryHeapInsert(DaryHeap H, int x) {
        super(H);
        v = new DaryHeapNode(H, x, ZDepth.ACTIONNODE);
        this.H = H;
    }

    @Override
    public void runAlgorithm() {
        setHeader("insert", v.getKey());
        addToScene(v);
        v.mark();
        if ((H.root != null) && (H.root.nnodes == 1000)) {
            addStep("heapfull");
            v.unmark();
            removeFromScene(v);
            return;
        }
        DaryHeapNode w;

        if (H.minHeap) {
            addStep("minheapbubbleup");
        } else {
            addStep("maxheapbubbleup");
        }

        // int n = H.root.nnodes - 1;
        if (H.root == null) {
            H.root = w = v;
            v.goToRoot();
            H.last = H.root;
            pause();
        } else { // najdeme miesto pre v
            w = H.last.nextNeighbour();
            w.linkNewSon(v);
            H.reposition();
            pause();
        }
        removeFromScene(v);

        ++H.root.nnodes;
        // pause();
        v.unmark();
        bubbleup(v);
    }
}