/**
    * Copyright 2005-2011 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 mocks;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.HashMap;
  import java.util.Iterator;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.log4j.Logger;
  import org.joda.time.DateTime;
  import org.kuali.rice.core.mail.Mailer;
  import org.kuali.rice.kew.api.action.ActionItem;
  import org.kuali.rice.kew.api.action.ActionRequestType;
  import org.kuali.rice.kew.mail.service.EmailContentService;
  import org.kuali.rice.kew.api.KewApiConstants;
  import org.kuali.rice.kim.api.identity.Person;
  import org.kuali.rice.kim.api.identity.principal.Principal;
  import org.kuali.rice.kim.api.services.KimApiServiceLocator;
  
  
  public class MockEmailNotificationServiceImpl /*extends CustomizableActionListEmailServiceImpl*/ implements MockEmailNotificationService {
      private static final Logger LOG = Logger.getLogger(MockEmailNotificationServiceImpl.class);
  
      private static Map<String,List> immediateReminders = new HashMap<String,List>();
      private static Map<String,Integer> aggregateReminderCount = new HashMap<String,Integer>();
      public static boolean SEND_DAILY_REMINDER_CALLED = false;
      public static boolean SEND_WEEKLY_REMINDER_CALLED = false;
  
      private EmailContentService contentService;
      private String deploymentEnvironment;
  
  	private Mailer mailer;
  
      /**
       * Resets the reminder counts
       */
      public void resetReminderCounts() {
          aggregateReminderCount.clear();
          immediateReminders.clear();
      }
  
      /**
       * This overridden method will perform the standard operations from org.kuali.rice.kew.mail.ActionListEmailServiceImpl but will also keep track of action
       * items processed
       */
      @Override
      public void sendImmediateReminder(ActionItem actionItem, Boolean skipOnApprovals) {
          if (skipOnApprovals != null && skipOnApprovals.booleanValue()
                  && actionItem.getActionRequestCd().equals(KewApiConstants.ACTION_REQUEST_APPROVE_REQ)) {
              LOG.debug("As requested, skipping immediate reminder notification on action item approval for " + actionItem.getPrincipalId());
              return;
          }
          List actionItemsSentUser = (List)immediateReminders.get(actionItem.getPrincipalId());
          if (actionItemsSentUser == null) {
              actionItemsSentUser = new ArrayList();
              immediateReminders.put(actionItem.getPrincipalId(), actionItemsSentUser);
          }
          actionItemsSentUser.add(actionItem);
      }
  
      /**
       * This overridden method returns a value of true always
       */
      //@Override
      protected boolean sendActionListEmailNotification() {
  
          return true;
      }
  
      @Override
  	public void sendDailyReminder() {
          try {
              getEmailContentGenerator().generateWeeklyReminder(null, null);
          }
          catch (NullPointerException npe) {}
  
          List<ActionItem> actionItems = new ArrayList<ActionItem>(1);
          actionItems.add(ActionItem.Builder.create("ai1", "ai2", "ai3", new DateTime(), "ai4", "ai5", "ai6", "ai7", "ai8").build());
          sendPeriodicReminder(null, actionItems, KewApiConstants.EMAIL_RMNDR_DAY_VAL);
          //super.sendDailyReminder();
  		SEND_DAILY_REMINDER_CALLED = true;
      }
  
     @Override
     public void sendWeeklyReminder() {
         try {
             getEmailContentGenerator().generateWeeklyReminder(null, null);
         }
         catch (NullPointerException npe) {}
         List<ActionItem> actionItems = new ArrayList<ActionItem>(1);
         actionItems.add(ActionItem.Builder.create("ai1", "ai2", "ai3", new DateTime(), "ai4", "ai5", "ai6", "ai7", "ai8").build());
         sendPeriodicReminder(null, actionItems, KewApiConstants.EMAIL_RMNDR_WEEK_VAL);
         //super.sendWeeklyReminder();
     	SEND_WEEKLY_REMINDER_CALLED = true;
     }
 
     @Override
     public void scheduleBatchEmailReminders() throws Exception {
         //do nothing
     }
 
     //@Override
     protected void sendPeriodicReminder(Person user, Collection<ActionItem> actionItems, String emailSetting) {
         //super.sendPeriodicReminder(user, actionItems, emailSetting);
         if (!aggregateReminderCount.containsKey(emailSetting)) {
             aggregateReminderCount.put(emailSetting, actionItems.size());
         } else {
             aggregateReminderCount.put(emailSetting, aggregateReminderCount.get(emailSetting) + actionItems.size());
         }
     }
 
     public Integer getTotalPeriodicRemindersSent(String emailReminderConstant) {
         Integer returnVal = aggregateReminderCount.get(emailReminderConstant);
         if (returnVal == null) {
             returnVal = Integer.valueOf(0);
         }
         return returnVal;
     }
 
     public Integer getTotalPeriodicRemindersSent() {
         int total = 0;
         for (Map.Entry<String, Integer> mapEntry : aggregateReminderCount.entrySet()) {
             Integer value = mapEntry.getValue();
             total += (value == null) ? 0 : value.intValue();
         }
         return Integer.valueOf(total);
     }
 
     public boolean wasStyleServiceAccessed() {
         return getEmailContentGenerator().wasServiceAccessed();
     }
 
     private void resetStyleService() {
         getEmailContentGenerator().resetServiceAccessed();
     }
 
     public int immediateReminderEmailsSent(String networkId, String documentId, String actionRequestCd) {
         Principal principal = KimApiServiceLocator.getIdentityService().getPrincipalByPrincipalName(networkId);
         List actionItemsSentUser = immediateReminders.get(principal.getPrincipalId());
         if (actionItemsSentUser == null) {
             return 0;
         }
         int emailsSent = 0;
         for (Iterator iter = actionItemsSentUser.iterator(); iter.hasNext();) {
             ActionItem actionItem = (ActionItem) iter.next();
             if (actionItem.getDocumentId().equals(documentId) && actionItem.getActionRequestCd().equals(actionRequestCd)) {
                 emailsSent++;
             }
         }
         return emailsSent;
     }
 
     public void setEmailContentGenerator(EmailContentService contentService) {
         this.contentService = contentService;
     }
 
     protected MockStyleableEmailContentService getEmailContentGenerator() {
         return (MockStyleableEmailContentService) contentService;
     }
 
 	public void setMailer(Mailer mailer){
 		this.mailer = mailer;
 	}
 
 	public void setDeploymentEnvironment(String deploymentEnvironment) {
 		this.deploymentEnvironment = deploymentEnvironment;
 	}
 }