/*
 * $Id$
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
import java.lang.reflect.InvocationTargetException;
import org.apache.commons.beanutils.PropertyUtils;
import org.apache.struts.apps.scriptingmailreader.*;
import org.apache.struts.apps.mailreader.dao.*;
import javax.servlet.ServletException;

System.out.println(" EditSubscription.gv (debug) begin");

act = request.getParameter("task");
if (act == null) {
    act = "Create";
}

host = request.getParameter("host");
if (log.isDebugEnabled()) {
    log.debug("EditSubscriptionAction:  Processing " + act +
              " task");
}

// Is there a currently logged on user?
user = (User) session.getAttribute(Constants.USER_KEY);
if (user == null) {
    if (log.isTraceEnabled()) {
        log.trace(" User is not logged on in session "
                  + session.getId());
    }
    struts.setForwardName("Logon");
	System.out.println(" EditSubscription.gv (debug) -> Logon");
    return;
}
// Identify the relevant subscription
subscription =
        user.findSubscription(request.getParameter("host"));

if ((subscription == null) && !act.equals("Create")) {
    if (log.isTraceEnabled()) {
        log.trace(" No subscription for user " +
                  user.getUsername() + " and host " + host);
    }
	System.out.println(" EditSubscription.gv (debug) -> Failure");
    struts.setForwardName("Failure");
    return;
}

if (subscription != null) {
    session.setAttribute(Constants.SUBSCRIPTION_KEY, subscription);
}


form = struts.form;
System.out.println(" EditSubscription.gv (debug) Form:" + form.toString());

form.set("task", act);
if (!act.equals("Create")) {
	System.out.println(" EditSubscription.gv (debug) act=" + act);
    if (log.isTraceEnabled()) {
        log.trace(" Populating form from " + subscription);
    }
    try {
        PropertyUtils.copyProperties(form, subscription);
    } catch (InvocationTargetException e) {
        Throwable t = e.getTargetException();
        if (t == null)
            t = e;
        log.error("SubscriptionForm.populate", t);
        throw new ServletException("SubscriptionForm.populate", t);
    } catch (Throwable t) {
        log.error("SubscriptionForm.populate", t);
        throw new ServletException("SubscriptionForm.populate", t);
    }
}

// Forward control to the edit subscription page
if (log.isTraceEnabled()) {
    log.trace(" Forwarding to 'Success' page");
}

System.out.println(" EditSubscription.gv (debug) Form:" + form.toString());
struts.setForwardName("Success");