/*
 * PatientView
 *
 * Copyright (c) Worth Solutions Limited 2004-2013
 *
 * This file is part of PatientView.
 *
 * PatientView is free software: you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation, either version 3 of the License,
 * or (at your option) any later version.
 * PatientView is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License along with PatientView in a file
 * titled COPYING. If not, see <http://www.gnu.org/licenses/>.
 *
 * @package PatientView
 * @link http://www.patientview.org
 * @author PatientView <info@patientview.org>
 * @copyright Copyright (c) 2004-2013, Worth Solutions Limited
 * @license http://www.gnu.org/licenses/gpl-3.0.html The GNU General Public License V3.0
 */

package org.patientview.patientview.aboutme;

import org.patientview.patientview.model.Aboutme;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.upload.FormFile;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.FileOutputStream;

import org.patientview.patientview.model.User;
import org.patientview.patientview.user.UserUtils;
import org.patientview.utils.LegacySpringUtils;

public class AboutmeImageUploadAction extends Action {


    public ActionForward execute(
            ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
            throws Exception {

        AboutmeImageUploadForm myForm = (AboutmeImageUploadForm) form;

        FormFile myFile = myForm.getAboutmeImageFile();
        String nhsno = myForm.getNhsno();
        String fileName = myFile.getFileName();

        ServletContext context = request.getSession().getServletContext();
        String aboutmeImageDirPath = LegacySpringUtils.getContextProperties().getProperty("aboutme.image.directory");

        if (!fileName.equals("")) {
            File fileToCreate = new File(aboutmeImageDirPath, nhsno);

            if (fileToCreate.exists()) {
                fileToCreate.delete();
            }

            if (!fileToCreate.exists()) {
                FileOutputStream fileOutStream = new FileOutputStream(fileToCreate);
                fileOutStream.write(myFile.getFileData());
                fileOutStream.flush();
                fileOutStream.close();
            }
        }

        User user = UserUtils.retrieveUser(request);
        Aboutme aboutme = AboutmeUtils.fetchAboutmeForPatient(user);

        request.setAttribute("aboutme", aboutme);

        request.setAttribute("fileName", fileName);
        request.setAttribute("nhsno", nhsno);

        return mapping.findForward("success");
    }
}