/*

  * Copyright 2005-2007 The Kuali Foundation

  *

  *

  * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php

  *

  * 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.

  */

 package org.kuali.rice.kew.mail.service.impl;

 import org.kuali.rice.core.config.ConfigContext;

 import org.kuali.rice.kew.actionitem.ActionItem;

 import org.kuali.rice.kew.actionrequest.ActionRequestValue;

 import org.kuali.rice.kew.doctype.bo.DocumentType;

 import org.kuali.rice.kew.dto.ActionRequestDTO;

 import org.kuali.rice.kew.dto.DTOConverter;

 import org.kuali.rice.kew.dto.RouteHeaderDTO;

 import org.kuali.rice.kew.exception.WorkflowException;

 import org.kuali.rice.kew.mail.CustomEmailAttribute;

 import org.kuali.rice.kew.mail.service.EmailContentService;

 import org.kuali.rice.kew.service.KEWServiceLocator;

 import org.kuali.rice.kew.util.KEWConstants;

 import org.kuali.rice.kew.util.Utilities;

 import org.kuali.rice.kim.bo.Person;

 import org.kuali.rice.kns.util.KNSConstants;

 /**

  * Base EmailContentService implementation with a default email from address that can be

  * configured via Spring property injection

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 public abstract class BaseEmailContentServiceImpl implements EmailContentService {

     protected String defaultEmailFromAddress = "admin@localhost";

     protected String deploymentEnvironment;

     public void setDefaultEmailFromAddress(String defaultEmailFromAddress) {

         this.defaultEmailFromAddress = defaultEmailFromAddress;

     }

     public String getApplicationEmailAddress() {

         // first check the configured value

         String fromAddress = Utilities.getKNSParameterValue(KEWConstants.KEW_NAMESPACE, KNSConstants.DetailTypes.MAILER_DETAIL_TYPE, KEWConstants.EMAIL_REMINDER_FROM_ADDRESS);

         // if there's no value configured, use the default

         if (Utilities.isEmpty(fromAddress)) {

             fromAddress = defaultEmailFromAddress;

         }

         return fromAddress;

     }

     public String getDocumentTypeEmailAddress(DocumentType documentType) {

         String fromAddress = (documentType == null ? null : documentType.getNotificationFromAddress());

         if (Utilities.isEmpty(fromAddress)) {

             fromAddress = getApplicationEmailAddress();

         }

         return fromAddress;

     }

     public String getDeploymentEnvironment() {

         return deploymentEnvironment;

     }

     public void setDeploymentEnvironment(String deploymentEnvironment) {

         this.deploymentEnvironment = deploymentEnvironment;

     }

     protected static CustomEmailAttribute getCustomEmailAttribute(Person user, ActionItem actionItem) throws WorkflowException {

         if (actionItem.getRouteHeader() == null) {

             actionItem.setRouteHeader(KEWServiceLocator.getRouteHeaderService().getRouteHeader(actionItem.getRouteHeaderId()));

         }

         CustomEmailAttribute customEmailAttribute = actionItem.getRouteHeader().getCustomEmailAttribute();

         if (customEmailAttribute != null) {

             RouteHeaderDTO routeHeaderVO = DTOConverter.convertRouteHeader(actionItem.getRouteHeader(), user.getPrincipalId());

             ActionRequestValue actionRequest = KEWServiceLocator.getActionRequestService().findByActionRequestId(actionItem.getActionRequestId());

             ActionRequestDTO actionRequestVO = DTOConverter.convertActionRequest(actionRequest);

             customEmailAttribute.setRouteHeaderVO(routeHeaderVO);

             customEmailAttribute.setActionRequestVO(actionRequestVO);

         }

         return customEmailAttribute;

     }

     protected String getActionListUrl() {

         return ConfigContext.getCurrentContextConfig().getProperty(KNSConstants.WORKFLOW_URL_KEY) + "/" + "ActionList.do";

     }

     protected String getPreferencesUrl() {

         return ConfigContext.getCurrentContextConfig().getProperty(KNSConstants.WORKFLOW_URL_KEY) + "/" + "Preferences.do";

     }

 }