/*
 * Copyright (C) 2003-2010 eXo Platform SAS.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, see<http://www.gnu.org/licenses/>.
 */
package org.exoplatform.chatbar.webui;

import javax.portlet.PortletPreferences;

import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.exoplatform.web.application.ApplicationMessage;
import org.exoplatform.webui.application.WebuiRequestContext;
import org.exoplatform.webui.application.portlet.PortletRequestContext;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.lifecycle.UIFormLifecycle;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.EventListener;
import org.exoplatform.webui.form.UIForm;
import org.exoplatform.webui.form.UIFormCheckBoxInput;
import org.exoplatform.webui.form.UIFormInputInfo;
import org.exoplatform.webui.form.UIFormStringInput;

/**
 * Created by The eXo Platform SAS
 * Author : eXoPlatform
 *          exo@exoplatform.com
 * Jul 6, 2010  
 */

@ComponentConfig(
                 lifecycle = UIFormLifecycle.class,
                 template = "app:/templates/chatbar/webui/UIConfigForm.gtmpl",
                 events = {
                   @EventConfig(listeners = UIConfigForm.SaveActionListener.class)
                 }
)

public class UIConfigForm extends UIForm {
  private static final Log log = ExoLogger.getExoLogger(UIConfigForm.class);

  public static final String CAL_APP = "showCalendarLink".intern();
  public static final String MAIL_APP = "showMailLink".intern();
  public static final String CON_APP = "showContactLink".intern();

  public static final String CAL_URL = "calendarUrl".intern();
  public static final String MAIL_URL = "mailUrl".intern();
  public static final String CON_URL = "contactUrl".intern();

  public static final String INFO = "info".intern();


  public UIConfigForm() throws Exception{
    addUIFormInput(new UIFormCheckBoxInput<Boolean>(CAL_APP, CAL_APP, true)) ;
    addUIFormInput(new UIFormStringInput(CAL_URL, CAL_URL, "")) ;

    addUIFormInput(new UIFormCheckBoxInput<Boolean>(MAIL_APP, MAIL_APP, true)) ;
    addUIFormInput(new UIFormStringInput(MAIL_URL, MAIL_URL, "")) ;

    addUIFormInput(new UIFormCheckBoxInput<Boolean>(CON_APP, CON_APP, true)) ;
    addUIFormInput(new UIFormStringInput(CON_URL, CON_URL, "")) ;

    addUIFormInput(new UIFormInputInfo(INFO, INFO, null));

  }

  protected void init() {
    try {
      PortletRequestContext pcontext = (PortletRequestContext)WebuiRequestContext.getCurrentInstance() ;
      PortletPreferences preferences = pcontext.getRequest().getPreferences() ;
      getUIFormCheckBoxInput(CAL_APP).setChecked(Boolean.parseBoolean(preferences.getValue(CAL_APP, null)));
      getUIFormCheckBoxInput(MAIL_APP).setChecked(Boolean.parseBoolean(preferences.getValue(MAIL_APP, null)));
      getUIFormCheckBoxInput(CON_APP).setChecked(Boolean.parseBoolean(preferences.getValue(CON_APP, null)));

      getUIStringInput(CAL_URL).setValue(preferences.getValue(CAL_URL, null));
      getUIStringInput(MAIL_URL).setValue(preferences.getValue(MAIL_URL, null));
      getUIStringInput(CON_URL).setValue(preferences.getValue(CON_URL, null));

      getUIFormInputInfo(INFO).setValue(getLabel(preferences.getValue(INFO, null))) ; 

    } catch (Exception e) {
      if (log.isDebugEnabled()) {
        log.debug("Can not init the config form", e);
      }
    }

  }

  static  public class SaveActionListener extends EventListener<UIConfigForm>{

    public void execute(Event<UIConfigForm> event) throws Exception {
      try {
        UIConfigForm uiForm = event.getSource() ;
        PortletRequestContext pcontext = (PortletRequestContext)WebuiRequestContext.getCurrentInstance() ;
        PortletPreferences preferences = pcontext.getRequest().getPreferences();

        boolean isShowMail = uiForm.getUIFormCheckBoxInput(MAIL_APP).isChecked();
        boolean isShowCalendar = uiForm.getUIFormCheckBoxInput(CAL_APP).isChecked();
        boolean isShowContact = uiForm.getUIFormCheckBoxInput(CON_APP).isChecked();
        preferences.setValue(MAIL_APP, String.valueOf(isShowMail));
        preferences.setValue(CAL_APP, String.valueOf(isShowCalendar));
        preferences.setValue(CON_APP, String.valueOf(isShowContact));

        String mailLink = uiForm.getUIStringInput(MAIL_URL).getValue();
        String calendarLink = uiForm.getUIStringInput(CAL_URL).getValue();
        String contactLink = uiForm.getUIStringInput(CON_URL).getValue();
        preferences.setValue(MAIL_URL, mailLink);
        preferences.setValue(CAL_URL, calendarLink);
        preferences.setValue(CON_URL, contactLink);

        preferences.store();
        event.getRequestContext().getUIApplication().addMessage(new ApplicationMessage("UIConfigForm.msg.save-successful", null)); 
      } catch (Exception e) {
        if (log.isDebugEnabled()) {
          log.debug("Fail to save the config", e);
        }
      }

    }

  }
}
