package dk.daoas.daoadresseservice;

import java.io.IOException;
import java.util.List;

import com.google.code.geocoder.Geocoder;
import com.google.code.geocoder.GeocoderRequestBuilder;
import com.google.code.geocoder.model.GeocodeResponse;
import com.google.code.geocoder.model.GeocoderAddressComponent;
import com.google.code.geocoder.model.GeocoderRequest;
import com.google.code.geocoder.model.GeocoderResult;
import com.google.code.geocoder.model.GeocoderStatus;

public class GeocodeHelper {
	
	


	public static void main(String[] args) throws IOException {		
		System.out.println(  GeocodeHelper.googleHelper(2800, "Chr. Xs Alle") );
	}
	
	public static String googleHelper(int postnr, String vejnavn) {
		try {
			//Todo: Load api key from context config
			final Geocoder geocoder = new Geocoder();
			
			String search = vejnavn + ", " + postnr + ", Denmark";
			GeocoderRequest geocoderRequest = new GeocoderRequestBuilder().setAddress(search).setLanguage("en").getGeocoderRequest();
			GeocodeResponse geocoderResponse = geocoder.geocode(geocoderRequest);
		
			
			//System.out.println( "Status: >" + geocoderResponse.getStatus() + "<");
			if (  geocoderResponse.getStatus() != GeocoderStatus.OK) {
				return null;
			}
			
			List<GeocoderResult> resList = geocoderResponse.getResults();
			//System.out.println( "Count: " + resList.size() );
			
			if (resList.size() != 1) {
				return null;
			}
			GeocoderResult res = resList.get(0);
			
			List<GeocoderAddressComponent> compList = res.getAddressComponents();
			for (GeocoderAddressComponent c : compList) {
				//System.out.println(c);
				if (c.getTypes().contains("route")) {
					return c.getLongName();
				}
			}
			
		} catch (IOException e) {
			System.out.println( "GoogleError: " + e.getMessage() );
		}
		return null;
		
	}

}