/*
 * Copyright 2016 Cel Skeggs
 *
 * This file is part of the CCRE, the Common Chicken Runtime Engine.
 *
 * The CCRE is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option) any
 * later version.
 *
 * The CCRE 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 Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with the CCRE.  If not, see <http://www.gnu.org/licenses/>.
 */
package ccre.timeline;

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

import ccre.recording.Replayer.ReplayChannel;

/**
 * A list of timeline channels loaded from a recorded.
 *
 * @author skeggsc
 */
public class Timeline {

    /**
     * The channels in this timeline.
     */
    public final ArrayList<TimelineChannel> channels = new ArrayList<>();

    /**
     * Loads decoded channels into a displayable format.
     *
     * @param decode the decoded channels.
     */
    public Timeline(List<ReplayChannel> decode) {
        long min_stamp = Long.MAX_VALUE;
        for (ReplayChannel rc : decode) {
            if (!rc.samples.isEmpty()) {
                min_stamp = Math.min(min_stamp, rc.samples.get(0).timestamp);
            }
        }
        for (ReplayChannel rc : decode) {
            channels.add(new TimelineChannel(rc, min_stamp));
        }
    }
}