/**
    * Copyright 2005-2014 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.useroptions;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  import java.util.Map;
  import java.util.Properties;
  import java.util.Map.Entry;
  
  import org.kuali.rice.kew.useroptions.dao.UserOptionsDAO;
  import org.kuali.rice.kew.api.KewApiConstants;
  import org.springframework.transaction.annotation.Transactional;
  
  @Transactional
  public class UserOptionsServiceImpl implements UserOptionsService {
  
      private UserOptionsDAO userOptionsDAO;
  
      private static final Properties defaultProperties = new Properties();
  
      static {
          defaultProperties.setProperty(KewApiConstants.EMAIL_RMNDR_KEY, KewApiConstants.EMAIL_RMNDR_WEEK_VAL);
      }
  
      private Long getNewOptionIdForActionList() {
  		return getUserOptionsDAO().getNewOptionIdForActionList();
  	}
  
      public List<UserOptions> findByUserQualified(String principalId, String likeString) {
          if ((principalId == null)) {
              return new ArrayList<UserOptions>(0);
          }
          return this.getUserOptionsDAO().findByUserQualified(principalId, likeString);
      }
  
      public UserOptions findByOptionId(String optionId, String principalId) {
          if (optionId == null || "".equals(optionId) || principalId == null || "".equals(principalId)) {
              return null;
          }
          return this.getUserOptionsDAO().findByOptionId(optionId, principalId);
      }
  
      public Collection<UserOptions> findByOptionValue(String optionId, String optionValue){
          return this.getUserOptionsDAO().findByOptionValue(optionId, optionValue);
      }
  
      public Collection<UserOptions> findByWorkflowUser(String principalId) {
          return this.getUserOptionsDAO().findByWorkflowUser(principalId);
      }
  
      public void save(UserOptions userOptions) {
          this.getUserOptionsDAO().save(userOptions);
      }
      
      /**
       * This overridden method saves an option for each optionsMap entry, all for the given principalId
       * 
       * @see org.kuali.rice.kew.useroptions.UserOptionsService#save(java.lang.String, java.util.Map)
       */
      public void save(String principalId, Map<String,String> optionsMap) {
      	// create a collection of UserOptions and save it
      	if (optionsMap != null && optionsMap.size() > 0) {
      		List<UserOptions> toSave = new ArrayList<UserOptions>();
      		for (Entry<String, String> entry : optionsMap.entrySet()) {
      			UserOptions option = findByOptionId(entry.getKey(), principalId);
      			if (option == null) {
      				option = new UserOptions();
      				option.setWorkflowId(principalId);
      			}
      			option.setOptionId(entry.getKey());
      			option.setOptionVal(entry.getValue());
      			toSave.add(option);
      		}
  			getUserOptionsDAO().save(toSave);
      	}
      }
      
      public void deleteUserOptions(UserOptions userOptions) {
          this.getUserOptionsDAO().deleteUserOptions(userOptions);
      }
  
      public void save(String principalId, String optionId, String optionValue) {
          //KULRICE-7796 Don't save where val is greater than field length
          if(optionValue.length() <= 2000)
         {
             UserOptions option = findByOptionId(optionId, principalId);
             if (option == null) {
                 option = new UserOptions();
                 option.setWorkflowId(principalId);
             }
             option.setOptionId(optionId);
             option.setOptionVal(optionValue);
             getUserOptionsDAO().save(option);
         }
     }
 
     public UserOptionsDAO getUserOptionsDAO() {
         return userOptionsDAO;
     }
 
     public void setUserOptionsDAO(UserOptionsDAO optionsDAO) {
         userOptionsDAO = optionsDAO;
     }
     
     @Override
     public List<UserOptions> retrieveEmailPreferenceUserOptions(String emailSetting) {
         return this.getUserOptionsDAO().findEmailUserOptionsByType(emailSetting);
     }
 }