/*
 * Copyright (c) 2015 Ziver
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package wa.server.page.struct;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * Created by Ziver on 2015-04-02.
 */
public class WANavigation {
    private static WANavigation rootNav;

    private String name;
    private ArrayList<WANavigation> subNavs;


    public WANavigation(String name) {
        this.name = name;
        this.subNavs = new ArrayList<>();
    }
    public WANavigation(String name, WANavigation[] sub_nav) {
        this(name);
        this.subNavs.addAll(Arrays.asList(sub_nav));
    }

    public void addSubNav(WANavigation subNav) {
        this.subNavs.add(subNav);
    }
    public List<WANavigation> getSubNav() {
        return subNavs;
    }
    public Object getSubNav(String name) {
        int index = subNavs.indexOf(name);
        if(index >= 0)
            return subNavs.get(index);
        return null;
    }


    public boolean equals(Object o){
        if(o instanceof String)
            return this.name.equals(o);
        return this == o ||
                (o != null && this.name.equals(((WANavigation)o).name));
    }


    public static WANavigation getRootNav(){
        if(rootNav == null)
            rootNav = new WANavigation("root_nav");
        return rootNav;
    }
}