package org.kuali.student.admin.messages.service.impl;

 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 javax.jws.WebService;

 import javax.jws.soap.SOAPBinding;

 import org.kuali.rice.kns.service.BusinessObjectService;

 import org.kuali.rice.kns.service.KNSServiceLocator;

 import org.kuali.student.core.enumerationmanagement.bo.EnumeratedValue;

 import org.kuali.student.core.messages.bo.MessageEntity;

 import org.kuali.student.core.messages.dto.LocaleKeyList;

 import org.kuali.student.core.messages.dto.Message;

 import org.kuali.student.core.messages.dto.MessageGroupKeyList;

 import org.kuali.student.core.messages.dto.MessageList;

 import org.kuali.student.core.messages.service.MessageService;

 @WebService(endpointInterface = "org.kuali.student.core.messages.service.MessageService", serviceName = "MessageService", portName = "MessageService", targetNamespace = "http://student.kuali.org/wsdl/messages")

 @SOAPBinding(style = SOAPBinding.Style.DOCUMENT, use = SOAPBinding.Use.LITERAL, parameterStyle = SOAPBinding.ParameterStyle.WRAPPED)

 public class MessageServiceImpl implements MessageService {

     private BusinessObjectService businessObjectService;

     public Message addMessage(Message messageInfo) {

         MessageEntity entity = toMessageEntity(messageInfo);

         getBusinessObjectService().save(entity);

         return toMessage(entity);

     }

         @SuppressWarnings("unchecked")

     public LocaleKeyList getLocales() {

             List<String> keyList = new ArrayList<String>();

             Map<String, Object> criteria = new HashMap<String,Object>();

         criteria.put(EnumeratedValue.ENUMERATION_KEY, MessageEntity.LOCALE_ENUMERATION);

         BusinessObjectService boService = KNSServiceLocator.getBusinessObjectService();

         Collection<EnumeratedValue> values = boService.findMatching(EnumeratedValue.class, criteria);

         Iterator<EnumeratedValue> iterator = values.iterator(); 

         while(iterator.hasNext()) {

             EnumeratedValue value = iterator.next();

             keyList.add(value.getCode());

         }

             LocaleKeyList localeKeyList = new LocaleKeyList();

             localeKeyList.setLocales(keyList);

         return localeKeyList;

     }

     public Message getMessage(String localeKey, String messageGroupKey, String messageKey) {

         Map<String, Object> queryMap = new HashMap<String, Object>();

         queryMap.put("locale", localeKey);

         queryMap.put("groupName", messageGroupKey);

         queryMap.put("messageId", messageKey);

         MessageEntity entity = (MessageEntity) getBusinessObjectService().findByPrimaryKey(MessageEntity.class, queryMap);

         return toMessage(entity);

     }

     @SuppressWarnings("unchecked")

     public MessageGroupKeyList getMessageGroups() {

         List<String> keyList = new ArrayList<String>();

         Map<String, Object> criteria = new HashMap<String,Object>();

         criteria.put(EnumeratedValue.ENUMERATION_KEY, MessageEntity.GROUP_NAME_ENUMERATION);

         BusinessObjectService boService = KNSServiceLocator.getBusinessObjectService();

         Collection<EnumeratedValue> values = boService.findMatching(EnumeratedValue.class, criteria);

         Iterator<EnumeratedValue> iterator = values.iterator(); 

         while(iterator.hasNext()) {

             EnumeratedValue value = iterator.next();

             keyList.add(value.getCode());

         }

             MessageGroupKeyList messageGroupKeyList = new MessageGroupKeyList();

             messageGroupKeyList.setMessageGroupKeys(keyList);

         return messageGroupKeyList;

     }

     @SuppressWarnings("unchecked")

     public MessageList getMessages(String localeKey, String messageGroupKey) {

             Map<String,String> fieldValues = new HashMap<String,String>();

             fieldValues.put("locale", localeKey);

             fieldValues.put("groupName", messageGroupKey);

             List<MessageEntity> messageEntityList = (List<MessageEntity>) getBusinessObjectService().findMatching(MessageEntity.class, fieldValues);

             List<Message> messages = new ArrayList<Message>();

             for(MessageEntity messageEntity: messageEntityList){

                     messages.add(toMessage(messageEntity));

             }

             MessageList messageList = new MessageList();

             messageList.setMessages(messages);

             return messageList;

     }

     public MessageList getMessagesByGroups(String localeKey, MessageGroupKeyList messageGroupKeyList) {

             List<Message> messages = new ArrayList<Message>();

             for(String messageGroupKey: messageGroupKeyList.getMessageGroupKeys()){

                     messages.addAll(getMessages(localeKey, messageGroupKey).getMessages());

             }

             MessageList messageList = new MessageList();

             messageList.setMessages(messages);

             return messageList;

     }

     public Message updateMessage(String localeKey, String messageGroupKey, String messageKey, Message messageInfo) {

             Map<String,String> primaryKeys = new HashMap<String,String>();

             primaryKeys.put("locale", localeKey);

             primaryKeys.put("groupName", messageGroupKey);

             primaryKeys.put("messageId", messageKey);

             MessageEntity entity = (MessageEntity) getBusinessObjectService().findByPrimaryKey(MessageEntity.class, primaryKeys);

             entity.setMessageId(messageInfo.getId());

             entity.setLocale(messageInfo.getLocale());

             entity.setGroupName(messageInfo.getGroupName());

             entity.setValue(messageInfo.getValue());

             getBusinessObjectService().save(entity);

             return toMessage(entity);

     }

     protected MessageEntity toMessageEntity(Message message) {

         MessageEntity result = new MessageEntity();

         result.setMessageId(message.getId());

         result.setLocale(message.getLocale());

         result.setGroupName(message.getGroupName());

         result.setValue(message.getValue());

         return result;

     }

     protected Message toMessage(MessageEntity entity) {

         Message result = new Message();

         result.setGroupName(entity.getGroupName());

         result.setId(entity.getMessageId());

         result.setLocale(entity.getLocale());

         result.setValue(entity.getValue());

         return result;

     }

     protected BusinessObjectService getBusinessObjectService() {

         if (businessObjectService == null) {

             businessObjectService = KNSServiceLocator.getBusinessObjectService();

         }

         return businessObjectService;

     }

 }