/**
    * Copyright 2005-2015 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.ken.bo;
  
  import org.apache.commons.collections.CollectionUtils;
  import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
  import org.kuali.rice.ken.api.notification.NotificationProducer;
  import org.kuali.rice.ken.api.notification.NotificationProducerContract;
  import org.kuali.rice.ken.service.NotificationChannelService;
  import org.kuali.rice.krad.bo.PersistableBusinessObjectBase;
  import org.kuali.rice.krad.data.jpa.PortableSequenceGenerator;
  
  import javax.persistence.CascadeType;
  import javax.persistence.Column;
  import javax.persistence.Entity;
  import javax.persistence.FetchType;
  import javax.persistence.GeneratedValue;
  import javax.persistence.Id;
  import javax.persistence.JoinColumn;
  import javax.persistence.JoinTable;
  import javax.persistence.ManyToMany;
  import javax.persistence.OrderBy;
  import javax.persistence.Table;
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * This class represents an instance of who can actually submit notification messages to the system 
   * for processing.
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  @Entity
  @Table(name="KREN_PRODCR_T")
  public class NotificationProducerBo extends PersistableBusinessObjectBase implements NotificationProducerContract {
      @Id
      @GeneratedValue(generator="KREN_PRODCR_S")
      @PortableSequenceGenerator(name="KREN_PRODCR_S")
  	@Column(name="PRODCR_ID")
  	private Long id;
      @Column(name="NM", nullable=false)
  	private String name;
      @Column(name="DESC_TXT", nullable=false)
  	private String description;
      @Column(name="CNTCT_INFO", nullable=false)
  	private String contactInfo;
      
      // List references
      @ManyToMany(fetch=FetchType.EAGER, cascade={CascadeType.ALL})@JoinTable(name="KREN_CHNL_PRODCR_T", 
  	           joinColumns=@JoinColumn(name="PRODCR_ID"), 
  	           inverseJoinColumns=@JoinColumn(name="CHNL_ID"))
  	@OrderBy("id ASC")
  	private List<NotificationChannelBo> channels;
      
      /**
       * Constructs a NotificationProducer instance.
       */
      public NotificationProducerBo() {
  	channels = new ArrayList<NotificationChannelBo>();
      }
  
      /**
       * Gets the contactInfo attribute. 
       * @return Returns the contactInfo.
       */
      public String getContactInfo() {
  	return contactInfo;
      }
  
      @Override
      public List<Long> getChannelIds() {
          List<Long> ids = new ArrayList<Long>();
          for (NotificationChannelBo bo : this.getChannels()) {
              ids.add(bo.getId());
          }
          return ids;
      }
  
      /**
       * Sets the contactInfo attribute value.
       * @param contactInfo The contactInfo to set.
       */
      public void setContactInfo(String contactInfo) {
  	this.contactInfo = contactInfo;
      }
  
      /**
      * Gets the description attribute. 
      * @return Returns the description.
      */
     public String getDescription() {
 	return description;
     }
 
     /**
      * Sets the description attribute value.
      * @param description The description to set.
      */
     public void setDescription(String description) {
 	this.description = description;
     }
 
     /**
      * Gets the id attribute. 
      * @return Returns the id.
      */
     public Long getId() {
 	return id;
     }
 
     /**
      * Sets the id attribute value.
      * @param id The id to set.
      */
     public void setId(Long id) {
 	this.id = id;
     }
 
     /**
      * Gets the name attribute. 
      * @return Returns the name.
      */
     public String getName() {
 	return name;
     }
 
     /**
      * Sets the name attribute value.
      * @param name The name to set.
      */
     public void setName(String name) {
 	this.name = name;
     }
 
     /**
      * Gets the channels attribute. 
      * @return Returns the channels.
      */
     public List<NotificationChannelBo> getChannels() {
         return channels;
     }
 
     /**
      * Sets the channels attribute value.
      * @param channels The channels to set.
      */
     public void setChannels(List<NotificationChannelBo> channels) {
         this.channels = channels;
     }
 
     /**
      * Converts a mutable bo to its immutable counterpart
      * @param bo the mutable business object
      * @return the immutable object
      */
     public static NotificationProducer to(NotificationProducerBo bo) {
         if (bo == null) {
             return null;
         }
 
         return NotificationProducer.Builder.create(bo).build();
     }
 
 
     /**
      * Converts a immutable object to its mutable counterpart
      * @param im immutable object
      * @return the mutable bo
      */
     public static NotificationProducerBo from(NotificationProducer im) {
         if (im == null) {
             return null;
         }
 
         NotificationProducerBo bo = new NotificationProducerBo();
         bo.setId(im.getId());
         bo.setVersionNumber(im.getVersionNumber());
         bo.setObjectId(im.getObjectId());
 
         bo.setName(im.getName());
         bo.setDescription(im.getDescription());
         bo.setContactInfo(im.getContactInfo());
 
         List<NotificationChannelBo> tempChannels = new ArrayList<NotificationChannelBo>();
         if (CollectionUtils.isNotEmpty(im.getChannelIds())) {
             NotificationChannelService ncs = GlobalResourceLoader.getService("notificationChannelService");
             for (Long channelId : im.getChannelIds()) {
                 tempChannels.add(ncs.getNotificationChannel(channelId.toString()));
             }
             bo.setChannels(tempChannels);
         }
         return bo;
     }
 }