/**
 * Copyright (C) 2012-14 graphene developers. See COPYRIGHT.TXT
 * All rights reserved. Use is subject to license terms. See LICENSE.TXT
 */
package org.epics.graphene.rrdtool;

import java.util.Arrays;
import java.util.regex.Pattern;
import org.epics.graphene.Point3DWithLabelDataset;
import org.epics.util.time.Timestamp;
import org.epics.util.time.TimestampFormat;

/**
 *
 * @author carcassi
 */
public class GangliaRrdClusterMain {

    private static TimestampFormat format = new TimestampFormat("yyyyMMddHHmmss");
    private static TimestampFormat readFormat = new TimestampFormat("yyyy/MM/dd HH:mm:ss");

    public static void main(String[] args) throws Exception {
        if (args.length == 0) {
            System.out.println("Usage:  list directory (prints the machines and signals found)\n");
            System.out.println("Usage:  plot directory signalX signalY signalSize date outputName linkTemplate (creates a bubble plot)\n");
            System.exit(0);
        }

        Pattern filePattern = Pattern.compile(".*\\.local", Pattern.CASE_INSENSITIVE);
        if ("list".equals(args[0])) {
            String path = args[1];
            GangliaRrdCluster cluster = new GangliaRrdCluster(path);
            cluster.setDirPattern(filePattern);
            System.out.println("Machines: " + cluster.getMachines());
            System.out.println("Signals: " + cluster.getSignals());
        } else if ("plot".equals(args[0])) {
            if (args.length != 8) {
                System.out.println("Wrong number of arguments");
            }
            String path = args[1];
            String signalX = args[2];
            String signalY = args[3];
            String signalZ = args[4];
            String filename = args[6];
            String link = args[7];
            Timestamp time = format.parse(args[5]);
            String timeString = null;
            if (time != null) {
                timeString = readFormat.format(time);
            }
            System.out.println("Plotting from " + path + " (" + signalX + ", " + signalY
                    + ", " + signalZ + ") at time " + timeString);
            GangliaRrdCluster cluster = new GangliaRrdCluster(path);
            cluster.setDirPattern(filePattern);
            Point3DWithLabelDataset dataset = cluster.dataset(Arrays.asList(signalX, signalY, signalZ), time);
            StringBuilder html = new StringBuilder();
            BubbleUtil.createBubblePlot(filename, dataset,
                    link,
//                    "http://ganglia-um.aglt2.org/ganglia/?m=load_one&r=day&s=ascending&c=UM-Worker-Nodes&h=DATASETLABEL&sh=1&hc=4&z=small",
                    path, signalX, signalY, signalZ, time);
        } else {
            System.out.println("Command not found");
        }
    }
}