package net.sourceforge.solexatools.webapp.controller;

import java.util.HashMap;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sourceforge.seqware.common.business.RegistrationService;
import net.sourceforge.seqware.common.model.Registration;
import net.sourceforge.seqware.common.model.RegistrationDTO;
import net.sourceforge.solexatools.Debug;
import net.sourceforge.solexatools.Security;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.BaseCommandController;

/**
 * RegistrationSetupController This is invoked upon entry to Registration.jsp or RegistrationUpdate.jsp
 * 
 * @author boconnor
 * @version $Id: $Id
 */
public class RegistrationSetupController extends BaseCommandController {

    private RegistrationService registrationService = null;

    /**
     * <p>
     * Constructor for RegistrationSetupController.
     * </p>
     */
    public RegistrationSetupController() {
        super();
        setSupportedMethods(new String[] { METHOD_GET });
    }

    /**
     * {@inheritDoc}
     * 
     * @return
     * @throws java.lang.Exception
     */
    @Override
    protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {

        Registration registration = Security.getRegistration(request);
        ModelAndView modelAndView;
        HashMap<String, Object> model = new HashMap<>();

        Debug.put(": request.requestURI = " + request.getRequestURI());

        // used to specify the authentication module if not using the default
        ServletContext context = this.getServletContext();
        String authStr = context.getInitParameter("authenticator");

        /* If they are already logged-in, use the request URI to figure out what to do */
        if (registration != null && request.getRequestURI().contains("Edit")) {
            /* assume they are updating their info */
            RegistrationDTO dto = registrationService.findByEmailAddress(registration.getEmailAddress());
            dto.setDomainObject(registration);
            model.put("strategy", "update");
            request.setAttribute(getCommandName(), dto);
            modelAndView = new ModelAndView("RegistrationUpdate", model);
        } else {
            /* else they are creating a new registration */
            request.setAttribute(getCommandName(), new RegistrationDTO());
            model.put("strategy", "submit");
            modelAndView = new ModelAndView("Registration", model);
        }
        return modelAndView;
    }

    /**
     * <p>
     * Getter for the field <code>registrationService</code>.
     * </p>
     * 
     * @return a {@link net.sourceforge.seqware.common.business.RegistrationService} object.
     */
    public RegistrationService getRegistrationService() {
        return registrationService;
    }

    /**
     * <p>
     * Setter for the field <code>registrationService</code>.
     * </p>
     * 
     * @param registrationService
     *            a {@link net.sourceforge.seqware.common.business.RegistrationService} object.
     */
    public void setRegistrationService(RegistrationService registrationService) {
        this.registrationService = registrationService;
    }
}