package org.traccar.helper;

import java.util.Date;
import java.util.List;
import static org.junit.Assert.*;
import org.traccar.model.Position;

public class DecoderVerifier {
    
    private static void verifyPosition(Position position) {
        
        assertNotNull(position.getDeviceId());
        
        assertNotNull(position.getFixTime());
        assertTrue(position.getFixTime().after(new Date(946684800000L))); // 2000 year
        assertTrue(position.getFixTime().getTime() < new Date().getTime() + 3600000); // 1 hour from now

        assertNotNull(position.getValid());
        
        assertNotNull(position.getLatitude());
        assertTrue(position.getLatitude() >= -90);
        assertTrue(position.getLatitude() <= 90);
        
        assertNotNull(position.getLongitude());
        assertTrue(position.getLongitude() >= -180);
        assertTrue(position.getLongitude() <= 180);
        
        assertNotNull(position.getAltitude());
        assertTrue(position.getAltitude() >= -12262);
        assertTrue(position.getAltitude() <= 18000);
        
        assertNotNull(position.getSpeed());
        assertTrue(position.getSpeed() >= 0);
        assertTrue(position.getSpeed() <= 869);
        
        assertNotNull(position.getCourse());
        assertTrue(position.getCourse() >= 0);
        assertTrue(position.getCourse() <= 360);
        
        assertNotNull(position.getAttributes());

    }

    public static void verify(Object object) {
        
        assertNotNull(object);
        
        if (object instanceof Position) {
            verifyPosition((Position) object);
        } else if (object instanceof List) {
            List<Position> positions = (List<Position>) object;
            
            assertFalse(positions.isEmpty());
            
            for (Position position : positions) {
                verifyPosition(position);
            }
        }
        
    }
    
}