package seng302.Model;

import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.paint.Color;
import org.junit.Ignore;
import org.junit.Test;
import seng302.GPSCoordinate;
import seng302.Model.BoatInRace;
import seng302.Model.ConstantVelocityRace;
import seng302.Model.Leg;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Observable;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

/**
 * Created by esa46 on 15/03/17.
 */
public class RaceTest {


    @Test
    public void finishOrderDeterminedByVelocity() {
        BoatInRace[] boats = {
                new BoatInRace("NZ", 2000, Color.BEIGE, "NZ"),
                new BoatInRace("AU", 2800, Color.BEIGE, "AU")
        };
        ArrayList<Leg> legs = new ArrayList<>();
        legs.add(new Leg("Start", new GPSCoordinate(32.296577, -64.854304),new GPSCoordinate(32.293039, -64.843983),0));
        legs.add(new Leg("Start", new GPSCoordinate(32.293039, -64.843983),new GPSCoordinate(32.284680, -64.850045),1));
        Race race = new ConstantVelocityRace(boats, legs);
        race.disableTimer();

        // Boats should finish in an order determined by their velocity
        Arrays.sort(boats, (a,b) -> (int)(b.getVelocity()-a.getVelocity()));
        race.run();

        for(int i = 0; i < boats.length; i++)
            assertTrue(boats[i].equals(race.getStartingBoats().get(i)));
    }


    @Test
    public void checkPositionUpdatesNumberFinishedBoats() {

        BoatInRace finishedBoat = new BoatInRace("Test", 1000, Color.ALICEBLUE, "tt");
        finishedBoat.setDistanceTravelledInLeg(500);
        Leg leg = new Leg("Finish", new GPSCoordinate(0, 0), new GPSCoordinate(1, 1), 0);
        finishedBoat.setCurrentLeg(leg);

        ConstantVelocityRace race = new ConstantVelocityRace(new BoatInRace[1], new ArrayList<Leg>());
        assertEquals(race.boatsFinished, 0);

        race.checkPosition(finishedBoat, 100);
        assertEquals(race.boatsFinished, 1);
        assertEquals(finishedBoat.getTimeFinished(), 100);
    }

    @Test
    public void checkPositionDoesntUpdateNumberFinishedBoats() {

        BoatInRace unFinishedBoat = new BoatInRace("Test", 10, Color.ALICEBLUE, "tt");
        unFinishedBoat.setDistanceTravelledInLeg(0);
        Leg leg = new Leg("Finish", new GPSCoordinate(0, 0), new GPSCoordinate(1, 1), 0);
        unFinishedBoat.setCurrentLeg(leg);

        ConstantVelocityRace race = new ConstantVelocityRace(new BoatInRace[1], new ArrayList<Leg>());
        assertEquals(race.boatsFinished, 0);

        race.checkPosition(unFinishedBoat, 100);
        assertEquals(race.boatsFinished, 0);
    }


    @Test
    public void distanceTravelledBeforeUpdatingLegIsRetained() {

        ArrayList<Leg> legs = new ArrayList<>();

        Leg leg1 = new Leg("1", new GPSCoordinate(0, 0), new GPSCoordinate(1, 1), 0);
        Leg leg2 = new Leg("2", new GPSCoordinate(0, 0), new GPSCoordinate(1, 1), 1);

        legs.add(leg2); legs.add(leg2);

        ConstantVelocityRace race = new ConstantVelocityRace(new BoatInRace[1], legs);

        BoatInRace unFinishedBoat = new BoatInRace("Test", 10, Color.ALICEBLUE, "tt");
        unFinishedBoat.setDistanceTravelledInLeg(100);
        unFinishedBoat.setCurrentLeg(leg1);

        race.checkPosition(unFinishedBoat, 100);
        assertEquals(unFinishedBoat.getCurrentLeg().getName(), "2");
        assertTrue(unFinishedBoat.getDistanceTravelledInLeg() > 0);
        assertTrue(unFinishedBoat.getDistanceTravelledInLeg() < 100);

    }
}