package com.ctrip.apollo.biz.service;

 import org.springframework.beans.factory.annotation.Autowired;

 import org.springframework.stereotype.Service;

 import org.springframework.transaction.annotation.Transactional;

 import com.ctrip.apollo.biz.entity.Audit;

 import com.ctrip.apollo.biz.entity.Item;

 import com.ctrip.apollo.biz.repository.ItemRepository;

 import com.ctrip.apollo.common.utils.BeanUtils;

 import com.ctrip.apollo.core.dto.ItemChangeSets;

 import com.ctrip.apollo.core.dto.ItemDTO;

 @Service

 public class ItemSetService {

   @Autowired

   private ItemRepository itemRepository;

   @Autowired

   private AuditService auditService;

   @Transactional

   public void updateSet(ItemChangeSets changeSet, String owner) {

     if (changeSet.getCreateItems() != null) {

       for (ItemDTO item : changeSet.getCreateItems()) {

         Item entity = BeanUtils.transfrom(Item.class, item);

         entity.setDataChangeCreatedBy(owner);

         entity.setDataChangeLastModifiedBy(owner);

         itemRepository.save(entity);

       }

       auditService.audit("ItemSet", null, Audit.OP.INSERT, owner);

     }

     if (changeSet.getUpdateItems() != null) {

       for (ItemDTO item : changeSet.getUpdateItems()) {

         Item entity = BeanUtils.transfrom(Item.class, item);

         Item managedItem = itemRepository.findOne(entity.getId());

         BeanUtils.copyEntityProperties(entity, managedItem);

         managedItem.setDataChangeLastModifiedBy(owner);

         itemRepository.save(managedItem);

       }

       auditService.audit("ItemSet", null, Audit.OP.UPDATE, owner);

     }

     if (changeSet.getDeleteItems() != null) {

       for (ItemDTO item : changeSet.getDeleteItems()) {

         Item entity = BeanUtils.transfrom(Item.class, item);

         entity.setDataChangeLastModifiedBy(owner);

         itemRepository.save(entity);

         itemRepository.delete(item.getId());

       }

       auditService.audit("ItemSet", null, Audit.OP.DELETE, owner);

     }

   }

 }