package seng302.Model;

import org.geotools.referencing.GeodeticCalculator;
import java.awt.geom.Point2D;

/**
 * Created by esa46 on 29/03/17.
 */
public class CompoundMarker {

    private GPSCoordinate averageGPSCoordinate;
    private GPSCoordinate mark1;
    private GPSCoordinate mark2;
    private String name;
    private boolean doubleMarker = false;

    public CompoundMarker(GPSCoordinate mark1) {

        this.mark1 = mark1;
        this.mark2 = mark1;
        this.averageGPSCoordinate = calculateAverage();

    }

    public CompoundMarker(GPSCoordinate mark1, GPSCoordinate mark2) {

        this.mark1 = mark1;
        this.mark2 = mark2;
        this.averageGPSCoordinate = calculateAverage();

    }

    public CompoundMarker(String name, GPSCoordinate mark1, GPSCoordinate mark2) {

        this.name = name;
        this.mark1 = mark1;
        this.mark2 = mark2;
        this.averageGPSCoordinate = calculateAverage();

    }

    public GPSCoordinate getMark1() {
        return mark1;
    }

    public GPSCoordinate getMark2() {
        return mark2;
    }

    public GPSCoordinate getAverageGPSCoordinate() {
        return averageGPSCoordinate;
    }

    public String getName() {
        return name;
    }

    private GPSCoordinate calculateAverage() {

        GeodeticCalculator calc = new GeodeticCalculator();
        calc.setStartingGeographicPoint(mark1.getLongitude(), mark1.getLatitude());
        calc.setDestinationGeographicPoint(mark2.getLongitude(), mark2.getLatitude());
        double azimuth = calc.getAzimuth();
        double distance = calc.getOrthodromicDistance();

        GeodeticCalculator middleCalc = new GeodeticCalculator();
        middleCalc.setStartingGeographicPoint(mark1.getLongitude(), mark1.getLatitude());
        middleCalc.setDirection(azimuth, distance / 2);
        Point2D middlePoint = middleCalc.getDestinationGeographicPoint();
        return new GPSCoordinate(middlePoint.getY(), middlePoint.getX());

    }

}