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/*
 * Copyright 2013 Anton Tananaev (anton.tananaev@gmail.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.traccar.web.client.view;

import org.gwtopenmaps.openlayers.client.Icon;
import org.gwtopenmaps.openlayers.client.Pixel;
import org.gwtopenmaps.openlayers.client.Size;

class MarkerIconFactory {

    private static final Size iconSize = new Size(21, 25);
    private static final Pixel iconOffset = new Pixel(-10.5f, -25.0f);

    private static final String iconUrl = "http://cdnjs.cloudflare.com/ajax/libs/openlayers/2.13.1/img/";
    private static final String iconRed = iconUrl + "marker.png";
    private static final String iconBlue = iconUrl + "marker-blue.png";
    private static final String iconGreen = iconUrl + "marker-green.png";
    private static final String iconGold = iconUrl + "marker-gold.png";

    public static enum IconType {
        iconLatest,
        iconArchive
    };

    public static String getIconUrl(IconType type, boolean selected) {
        if (type == IconType.iconLatest) {
            return selected ? iconGreen : iconRed;
        } else if (type == IconType.iconArchive) {
            return selected ? iconGold : iconBlue;
        }
        return null;
    }

    public static Icon getIcon(IconType type, boolean selected) {
        return new Icon(getIconUrl(type, selected), iconSize, iconOffset);
    }

}