/*

 * All Sigmah code is released under the GNU General Public License v3

 * See COPYRIGHT.txt and LICENSE.txt.

 */



package org.sigmah.server.report.generator.map;



import org.junit.Test;

import org.sigmah.shared.report.content.Point;



import java.io.File;

import java.io.FileWriter;

import java.io.IOException;

import java.util.ArrayList;

import java.util.List;

/*

 * @author Alex Bertram

 */



public class GraphTest {





    @Test

    public void testGraph() throws Exception {



        List<PointValue> points = new ArrayList<PointValue>();

        points.add(new PointValue(null, null, 100, new Point(380, 530)));

        points.add(new PointValue(null, null, 200, new Point(500, 500)));

        points.add(new PointValue(null, null, 50, new Point(650, 550)));

        points.add(new PointValue(null, null, 300, new Point(600, 600)));

        points.add(new PointValue(null, null, 200, new Point(650, 650)));



        points.add(new PointValue(null, null, 30, new Point(500, 1300)));



        points.add(new PointValue(null, null, 150, new Point(200, 200)));

        points.add(new PointValue(null, null, 200, new Point(350, 200)));

        points.add(new PointValue(null, null, 150, new Point(500, 200)));

        points.add(new PointValue(null, null, 30, new Point(700, 200)));



      //  MarkerGraph graph = new MarkerGraph(points, new GraduatedLogCalculator(50, 100), 100);







    }



    protected void saveGraphImage(String testName, MarkerGraph graph, int maxRadius) throws Exception {



        File outputDir = new File("target/report-tests");

        outputDir.mkdirs();



        File outputFile = new File("target/report-tests/" + testName + ".svg");



        FileWriter svg = new FileWriter(outputFile);



        svg.write("<svg width='100%' height='100%' transform='scale(50)' version='1.1'  xmlns='http://www.w3.org/2000/svg'>");

        for(MarkerGraph.Edge edge : graph.getEdges()) {

            svg.write(String.format("<line x1='%d' y1='%d' x2='%d' y2='%d' " +

                        "style='stroke:rgb(99,99,99);stroke-width:1'/>",

                        edge.a.getPoint().getX(),

                         edge.a.getPoint().getY(),

                         edge.b.getPoint().getX(),

                         edge.b.getPoint().getY()));

        }



        for(MarkerGraph.Node node : graph.getNodes()) {

            svg.write(String.format("<circle cx='%d' cy='%d' r='1.5' " +

                        "style='stroke:none; fill: blue'/>",

                         node.getPoint().getX(),

                         node.getPoint().getY()));

//            svg.write(String.format("<circle cx='%d' cy='%d' r='%d' " +

//                        "style='stroke:blue; stroke-width:1; fill: none' title='node%d'/>",

//                         node.getPoint().getX(),

//                         node.getPoint().getY(),

//                         maxRadius,

//                         node.index));



        }

        svg.write("</svg>");

        svg.close();



    }



    protected void saveClusters(MarkerGraph graph, String fileName, List<Cluster> clusters) throws IOException {





        File outputDir = new File("target/report-tests");

        outputDir.mkdirs();

        

        File outputFile = new File("target/report-tests/" + fileName + ".svg");



        FileWriter svg = new FileWriter(outputFile);



        svg.write("<svg width='100%' height='100%' transform='scale(500)' version='1.1'  " +

                "xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' >\n");



        for(MarkerGraph.Edge edge : graph.getEdges()) {

            svg.write(String.format("<path d='M%d %d L%d %d' " +

                        "style='stroke:rgb(92,92,92);stroke-width:0.25'/>\n",

                         edge.a.getPoint().getX(),

                         edge.a.getPoint().getY(),

                         edge.b.getPoint().getX(),

                         edge.b.getPoint().getY()));

        }



        String[] colors = new String[] {

                "antiquewhite", "blue", "brown", "chartreuse", "cornflowerblue",

                "crimson", "darkkhaki", "darkorange", "darkorchid", "lightpink",

                "lightseagreen", "lightskyblue", "lime", "limegreen", "magenta",

                "mediumaqua" };



        int colorIndex =0;

        for(int i=0; i!= clusters.size();++i) {

            Cluster cluster = clusters.get(i);

            svg.write(String.format("<circle cx='%d' cy='%d' r='%f' " +

                         "style='fill: %s; fill-opacity: 0.5; stroke:none'/>\n",

                        cluster.getPoint().getX(),

                        cluster.getPoint().getY(),

                        cluster.getRadius(),

                        colors[colorIndex]));





            for(PointValue pointValue : cluster.getPointValues()) {

                svg.write(String.format("<circle cx='%d' cy='%d' r='1.5' " +

                            "style='stroke:rgb(92,92,92); stroke-width:0.1; fill: %s' title='%f'/>\n",

                             pointValue.px.getX(),

                             pointValue.px.getY(),

                             colors[colorIndex],

                             pointValue.value));

            }



            colorIndex++;

            if(colorIndex == colors.length) {

                colorIndex = 0;

            }



        }







        // label subgraphs

        List<List<MarkerGraph.Node>> subgraphs = graph.getSubgraphs();

        for(int i=0; i!=subgraphs.size();++i) {

            Point p = findLR(subgraphs.get(i));



            svg.write(String.format("<text x='%d' y='%d'>%d</text>\n",

                    p.getX() + 5,

                    p.getY(),

                    i));

        }

        

        svg.write("</svg>\n");

        svg.close();





    }



    private Point findLR(List<MarkerGraph.Node> nodes) {

        Point lr = new Point(Integer.MIN_VALUE, 0);

        for(MarkerGraph.Node node : nodes) {

            if(node.getPoint().getX() > lr.getX()) {

                lr = node.getPoint();

            }

        }

        return lr;

    }



}