package com.cohomefinder.controller;

import org.apache.log4j.Category;
import org.json.simple.JSONObject;

import com.jcorporate.expresso.core.controller.ControllerException;
import com.jcorporate.expresso.core.controller.ControllerRequest;
import com.jcorporate.expresso.core.controller.ControllerResponse;
import com.jcorporate.expresso.core.controller.DBController;
import com.jcorporate.expresso.core.controller.Output;
import com.jcorporate.expresso.core.controller.State;
import com.jcorporate.expresso.core.db.DBException;
import com.jcorporate.expresso.core.logging.LogManager;
import com.jcorporate.expresso.services.dbobj.Setup;

/**
 * <p>Title: MortgageCalculator Controller </p>
 * <p>Description: Controller for various MTG calc functionals.</p>
 *
 * @author     dmoore, Copyright Colorado HomeFinder
 * @created    Jun 2006
 */
public class MortgageCalculator extends DBController {
	
	
	private static Category log;
	private static final String THIRTY_YEAR_FIXED_RATE_KEY = "MTG_30_Year_Fixed_Rate";

	private static final String FIVE_YEAR_ARM_RATE_KEY = "MTG_5_25_ARM_Rate";

	private static final String DEFAULT_SCHEMA = "com.cohomefinder.CoHomeFinderSchema";
	
	private static final String GET_RATES_AS_JSON = "getRatesAsJSON";

    /**
     * Default constructor.
     */
    public MortgageCalculator() {

	super();

	LogManager.instantiate();
	Category log = Category.getInstance("com.cohomefinder.controller.MortgageCalculator");
	
        setSchema(DEFAULT_SCHEMA);

	    // add internal states
        addState(new State(GET_RATES_AS_JSON, "Get two interest rates, output as JSON"));

		// set default initial state
        setInitialState(GET_RATES_AS_JSON);

	}

    /**
     *
     * @param request  The controller request object
     * @param response The controller response object
     * @throws ControllerException
     */
    protected void runGetRatesAsJSONState(ControllerRequest request, ControllerResponse response)
            throws ControllerException {
    	String thirtyYearFixed = "6.25";
    	String fiveYearArm = "5.25";
    	
    	try {
    		thirtyYearFixed = String.valueOf(Setup.getValue("default", DEFAULT_SCHEMA, THIRTY_YEAR_FIXED_RATE_KEY));
    	} catch (NumberFormatException nfe) {
    		log.error("error with thirty year float, key: "+THIRTY_YEAR_FIXED_RATE_KEY);
    	} catch (DBException dbe) {
    		log.error("error with thirty year float, key: "+THIRTY_YEAR_FIXED_RATE_KEY);
    		log.error(dbe.toString());
    	}
    	
    	try {
    		fiveYearArm = String.valueOf(Setup.getValue("default", DEFAULT_SCHEMA, FIVE_YEAR_ARM_RATE_KEY));
    	} catch (NumberFormatException nfe) {
    		log.error("error with arm float, key: "+FIVE_YEAR_ARM_RATE_KEY);
    	} catch (DBException dbe) {
    		log.error("error with arm float, key: "+FIVE_YEAR_ARM_RATE_KEY);
    		log.error(dbe.toString());
    	}
    	
    	JSONObject formatter = new JSONObject();
    	formatter.put("thirtyfixed",thirtyYearFixed);
    	formatter.put("fivearm", fiveYearArm);
    	response.add(new Output("JSON", formatter.toString()));
    }

}  // end of class