/*
 * OpenClinica is distributed under the
 * GNU Lesser General Public License (GNU LGPL).

 * For details see: http://www.openclinica.org/license
 * copyright 2003-2005 Akaza Research
 */
package org.akaza.openclinica.control.login;

import org.akaza.openclinica.control.core.SecureController;
import org.akaza.openclinica.control.form.FormProcessor;
import org.akaza.openclinica.control.form.Validator;
import org.akaza.openclinica.core.EmailEngine;
import org.akaza.openclinica.core.form.StringUtil;
import org.akaza.openclinica.view.Page;

import org.akaza.openclinica.web.InsufficientPermissionException;

/**
 * @author jxu
 *
 * Sends user message to the administrator
 */
public class ContactServlet extends SecureController {
    @Override
    public void mayProceed() throws InsufficientPermissionException {

    }

    @Override
    public void processRequest() throws Exception {
        String action = request.getParameter("action");

        if (StringUtil.isBlank(action)) {
            if (ub != null && ub.getId() > 0) {
                request.setAttribute("name", ub.getName());
                request.setAttribute("email", ub.getEmail());
            }
            forwardPage(Page.CONTACT);
        } else {
            if ("submit".equalsIgnoreCase(action)) {
                Validator v = new Validator(request);
                v.addValidation("name", Validator.NO_BLANKS);
                v.addValidation("email", Validator.IS_A_EMAIL);
                v.addValidation("subject", Validator.NO_BLANKS);
                v.addValidation("message", Validator.NO_BLANKS);

                errors = v.validate();

                FormProcessor fp = new FormProcessor(request);
                if (!errors.isEmpty()) {
                    request.setAttribute("name", fp.getString("name"));
                    request.setAttribute("email", fp.getString("email"));
                    request.setAttribute("subject", fp.getString("subject"));
                    request.setAttribute("message", fp.getString("message"));
                    request.setAttribute("formMessages", errors);
                    forwardPage(Page.CONTACT);
                } else {
                    sendEmail();
                }
            } else {
                if (ub != null && ub.getId() > 0) {
                    request.setAttribute("name", ub.getName());
                    request.setAttribute("email", ub.getEmail());
                }
                forwardPage(Page.CONTACT);
            }

        }

    }

    private void sendEmail() throws Exception {
        FormProcessor fp = new FormProcessor(request);
        String name = fp.getString("name");
        String email = fp.getString("email");
        String subject = fp.getString("subject");
        String message = fp.getString("message");
        logger.info("Sending email...");

        StringBuffer emailBody = new StringBuffer(restext.getString("dear_openclinica_administrator") + ", <br>");
        emailBody.append(name + " " + restext.getString("sent_you_the_following_message_br") + "<br>");
        emailBody.append("<br>" + resword.getString("email") + ": " + email);
        emailBody.append("<br>" + resword.getString("subject") + ":" + subject);
        emailBody.append("<br>" + resword.getString("message") + ": " + message);

        sendEmail(EmailEngine.getAdminEmail(),email, subject, emailBody.toString(),true);

        if (ub != null && ub.getId() > 0) {
            forwardPage(Page.MENU_SERVLET);
        } else {
            forwardPage(Page.LOGIN);
        }
    }

}