package dalclient;

/**
 * Call a cone search service and print the results of the query in CSV format.
 *
 * Usage:	cone2 ra dec sr [serviceURL]
 *
 * Or call with no args for the built-in unit test.
 */
public class cone2 {
    // Default query params if none specified on cmdline (for unit test).
    private static final String DEF_SERVICE =
	"http://chart.stsci.edu/GSCVO/GSC22VO.jsp?";
    private static final double DEF_RA=12.0, DEF_DEC=12.0, DEF_SR=0.1;

    public static void main(String args[]) throws Exception {
	String service = DEF_SERVICE;
	double ra=DEF_RA, dec=DEF_DEC, sr=DEF_SR;
	int arg = 0;

	if (args.length == 0) {
	    // Built-in no-args unit test.
	} else if (args.length >= 3) {
	    ra = Double.parseDouble(args[arg++]);
	    dec = Double.parseDouble(args[arg++]);
	    sr = Double.parseDouble(args[arg++]);
	    if (arg < args.length) 
		service = args[arg++];
	} else {
	    System.out.println("Usage: cone1 ra dec sr [coneURL]");
	    System.exit(1);
	}

	callConeService(service, ra, dec, sr);
    }

    /* Simple test routine to call a cone search service and summarize results.
     */
    static void callConeService(String service,
	    double ra, double dec, double sr) throws Exception {

	// Get a new connection to the service.
	ConeConnection cone = new ConeConnection(service);

	// Form the query.
	ConeQuery query = cone.getConeQuery(ra, dec, sr);

	// Execute the query and fetch results.
	System.out.println("# Query: " + query.getQueryString(0));
	query.executeCSV();
    }
}