package tmcsim.highwaymodel;

import tmcsim.highwaymodel.LoopDetector;
import tmcsim.highwaymodel.Station;
import tmcsim.highwaymodel.Highways;
import tmcsim.highwaymodel.Station.DIRECTION;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
import junit.framework.TestCase;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;

/**
 *
 * @author jdalbey
 */
public class HighwaysTest extends TestCase {

    // Setup a path for temp files
    static String tmpPath = "/tmp/";// default path is for linux
    static
    {
        String myOs = System.getProperty("os.name").toLowerCase();
        if (myOs.indexOf("win") >= 0) 
        {
          tmpPath = "C:/TEMP/";  // alt path for Windows
        }
    } 
    
    
    public HighwaysTest(String testName) {
        super(testName);
    }

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        PrintWriter writer = null;
        try {
            writer = new PrintWriter(new FileWriter(tmpPath + "postmiles1.txt"));
            writer.println("5 S 0.9,33.408425,-117.599923,CALAFIA,0,0");
            writer.println("5 N 1.24,33.413051,-117.601964,MAGDALENA,0,0");
            writer.println("5 S 1.49,33.416348,-117.603827,EL CAMINO REAL,0,0");
            writer.close();

            writer = new PrintWriter(new FileWriter(tmpPath + "postmiles2.txt"));
            writer.println("5 N 5.89,33.459637,-117.657305,ESTRELLA2,0,0");
            writer.println("5 S 6.47,33.464281,-117.665631,SACRAMENTO,-0.56275,-0.826627");
            writer.println("5 N 6.47,33.464404,-117.665509,SACRAMENTO,0.523797,0.851843");
            writer.println("5 S 7.46,33.475102,-117.674584,CAPISTRANO,-0.815879,0.578222");
            writer.println("5 N 7.46,33.475073,-117.674271,CAPISTRANO,0.816519,-0.577318");
            writer.println("5 S 7.99,33.481738,-117.669881,AEROPUERTO,-0.815879,0.578222");
            writer.println("5 N 7.99,33.481685,-117.669596,AEROPUERTO,0.816519,-0.577318");
            writer.close();

            writer = new PrintWriter(new FileWriter(tmpPath + "/postmiles3.txt"));
            writer.println("73 N 23.9,33.643656,-117.859875,BISON 2,0.976131,0.217185");
            writer.println("55 S 6.88,33.697495,-117.862677,MACARTHU1,-0.710326,0.703873");
            writer.println("5 N 5.73,33.458342,-117.655008,ESTRELLA1,0,0");
            writer.println("5 N 6.47,33.464404,-117.665509,SACRAMENTO,0.523797,0.851843");
            writer.println("405 N 6.21,33.672851,-117.832271,HARVARD,0.320278,0.947323");
            writer.println("405 S 6.8,33.675863,-117.84179,JAMBOREE1,-0.402558,-0.915394");
            writer.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @Override
    protected void tearDown() throws Exception {
        super.tearDown();
        Path path = FileSystems.getDefault().getPath(tmpPath, "postmiles1.txt");
        Files.delete(path);
        path = FileSystems.getDefault().getPath(tmpPath, "postmiles2.txt");
        Files.delete(path);
        path = FileSystems.getDefault().getPath(tmpPath, "postmiles3.txt");
        Files.delete(path);
    }

    public void testFindStation() {
        System.out.println("test FindStation()");
        Highways highways = new Highways(
                tmpPath + "postmiles1.txt");
        assertTrue(null != highways.findStation(5, DIRECTION.SOUTH, 0.9));
        assertTrue(null != highways.findStation(5, DIRECTION.SOUTH, 1.49));
        assertTrue(null != highways.findStation(5, DIRECTION.NORTH, 1.24));
    }

    /**
     * Test of toString method
     */
    public void testToString() {
        System.out.println("toString");
        Highways highways = new Highways(
                tmpPath + "postmiles2.txt");
        highways.getHighwayByRouteNumber(5).stations.get(0).loops.get(0).vol = 1;
        String result = highways.toString();
        String[] resultLines = result.split("\n");
        String actual = resultLines[0];
        assertEquals("  5 N @.-.-.-", actual);
        highways.applyColorToHighwayStretch(5, Station.DIRECTION.NORTH, 7.99, 2.0,
                LoopDetector.DOTCOLOR.YELLOW);
        result = highways.toString();
        System.out.println("bravo:\n" + result);
        assertEquals("5 N @.+.+.+\n  5 S .-.-.-.", result.trim());
        highways.applyColorToHighwayStretch(5, Station.DIRECTION.SOUTH, 6.47, 1.51,
                LoopDetector.DOTCOLOR.YELLOW);
        result = highways.toString();
        System.out.println("charly:\n" + result);
        actual = result.trim();
        assertEquals("5 N @.+.+.+\n  5 S .+.+.-.", actual);
    }

    public void testToJson() throws ParseException {
        System.out.println("toJson");
        Highways highways = new Highways(
                tmpPath + "postmiles1.txt");
        String result = highways.toJson();
        System.out.println(result);
        assertTrue(result.indexOf("33.416348") > 0);
        JSONParser parser = new JSONParser();
        JSONObject obj = (JSONObject) parser.parse(result);
        System.out.println(obj);
        JSONArray array = (JSONArray) obj.get("features");
        JSONObject item1 = (JSONObject) array.get(0);
        String id1 = (String) item1.get("id");
        JSONObject item2 = (JSONObject) array.get(1);
        String id2 = (String) item2.get("id");
        JSONObject item3 = (JSONObject) array.get(2);
        String id3 = (String) item3.get("id");
        assertEquals("5 N 1.24", id1);
        assertEquals("5 S 0.9", id2);
        assertEquals("5 S 1.49", id3);
    }

    public void testStationSort() throws ParseException {
        System.out.println("stationSort");
        Highways highways = new Highways(
                tmpPath + "postmiles3.txt");
        String result = highways.toJson();
        JSONParser parser = new JSONParser();
        JSONObject obj = (JSONObject) parser.parse(result);
        JSONArray array = (JSONArray) obj.get("features");
        JSONObject item1 = (JSONObject) array.get(0);
        String id1 = (String) item1.get("id");
        JSONObject item2 = (JSONObject) array.get(1);
        String id2 = (String) item2.get("id");
        JSONObject item3 = (JSONObject) array.get(2);
        String id3 = (String) item3.get("id");
        assertEquals("5 N 5.73", id1);
        assertEquals("5 N 6.47", id2);
        assertEquals("55 S 6.88", id3);
        JSONObject item4 = (JSONObject) array.get(3);
        String id4 = (String) item4.get("id");
        JSONObject item5 = (JSONObject) array.get(4);
        String id5 = (String) item5.get("id");
        assertEquals("73 N 23.9", id4);
        assertEquals("405 N 6.21", id5);
    }

    public void testRouteSort() throws ParseException {
        System.out.println("routeSort");
        Highways highways = new Highways(
                tmpPath + "postmiles3.txt");
        String result = highways.toJson();
        JSONParser parser = new JSONParser();
        JSONObject obj = (JSONObject) parser.parse(result);
        JSONArray array = (JSONArray) obj.get("features");
        JSONObject item1 = (JSONObject) array.get(0);
        String id1 = (String) item1.get("id");
        JSONObject item2 = (JSONObject) array.get(1);
        String id2 = (String) item2.get("id");
        JSONObject item3 = (JSONObject) array.get(2);
        String id3 = (String) item3.get("id");
        JSONObject item4 = (JSONObject) array.get(3);
        String id4 = (String) item4.get("id");
        JSONObject item5 = (JSONObject) array.get(4);
        String id5 = (String) item5.get("id");
        assertEquals("5 N 5.73", id1);
        assertEquals("5 N 6.47", id2);
        assertEquals("55 S 6.88", id3);
        assertEquals("73 N 23.9", id4);
        assertEquals("405 N 6.21", id5);
    }

    public void testApplyColor() {
        System.out.println("apply color");
        Highways highways = new Highways(
                tmpPath + "postmiles1.txt");
        highways.applyColorToHighwayStretch(5, Station.DIRECTION.SOUTH, 0.9, 2.0,
                LoopDetector.DOTCOLOR.RED);
        Station target = highways.findStation(5, DIRECTION.SOUTH, 0.9);
        assertEquals('@', target.getColor().symbol());
        String result = highways.toString();
        System.out.println("applyto:\n" + result);
        assertEquals("5 N .-.\n  5 S @.@", result.trim());

        highways.applyColorToHighwayStretch(5, Station.DIRECTION.SOUTH, 1.49, 2.0,
                LoopDetector.DOTCOLOR.YELLOW);
        result = highways.toString();
        assertEquals("5 N .-.\n  5 S @.+", result.trim());

        highways.applyColorToHighwayStretch(5, Station.DIRECTION.SOUTH, 1.49, 0.59,
                LoopDetector.DOTCOLOR.GREEN);
        result = highways.toString();
        assertEquals("5 N .-.\n  5 S @.-", result.trim());

        highways.applyColorToHighwayStretch(5, Station.DIRECTION.NORTH, 1.83, 2.0,
                LoopDetector.DOTCOLOR.RED);
        result = highways.toString();
        assertEquals("5 N .@.\n  5 S @.-", result.trim());

        //highways.applyColorToHighwayStretch(241, Station.DIRECTION.NORTH, 20.13, 4.0, LoopDetector.DOTCOLOR.RED);
        //result = highways.toString();
        //assertTrue(result.length()>0); //"241 N @@ @@@@@-",result.substring(0,15));
                
        highways.reset();
        result = highways.toString();
        assertEquals("5 N .-.\n  5 S -.-", result.trim());
    }


}