package seng302;

/**
 * GPS Coordinate for the world map.
 * Created by esa46 on 15/03/17.
 */
public class GPSCoordinate {

    private double latitude;
    private double longitude;

    /**
     * Constructor Method
     *
     * @param latitude  latitude the coordinate is located at.
     * @param longitude Longitude that the coordinate is located at.
     */
    public GPSCoordinate(double latitude, double longitude) {
        this.latitude = latitude;
        this.longitude = longitude;
    }

    /**
     * Gets the Latitude that the Coordinate is at.
     *
     * @return Returns the latitude of the Coordinate.
     */
    public double getLatitude() {
        return latitude;
    }

    /**
     * Gets the Longitude that the Coordinate is at.
     *
     * @return Returns the longitude of the Coordinate.
     */
    public double getLongitude() {
        return longitude;
    }

    /**
     * To String method of the Coordinate in the form Latitude: $f, Longitude: $f.
     *
     * @return A String representation of the GPSCoordinate Class.
     */
    public String toString() {
        return String.format("Latitude: %f, Longitude: %f", latitude, longitude);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        GPSCoordinate that = (GPSCoordinate) o;

        if (Math.abs(this.latitude - latitude) > 1e-6) return false;
        return (Math.abs(this.longitude - longitude) < 1e-6);
    }

    @Override
    public int hashCode() {
        int result;
        long temp;
        temp = Double.doubleToLongBits(latitude);
        result = (int) (temp ^ (temp >>> 32));
        temp = Double.doubleToLongBits(longitude);
        result = 31 * result + (int) (temp ^ (temp >>> 32));
        return result;
    }
}