package com.yeshi.fanli.service.impl.lable;

import java.util.ArrayList;
import java.util.Date;
import java.util.HashSet;
import java.util.List;

import javax.annotation.Resource;
import javax.transaction.Transactional;

import org.springframework.stereotype.Service;

import com.yeshi.fanli.dao.mybatis.lable.LabelGoodsMapper;
import com.yeshi.fanli.dao.mybatis.lable.QualityFactoryMapper;
import com.yeshi.fanli.entity.bus.lable.Label;
import com.yeshi.fanli.entity.bus.lable.LabelGoods;
import com.yeshi.fanli.entity.common.AdminUser;
import com.yeshi.fanli.entity.taobao.TaoBaoGoodsBrief;
import com.yeshi.fanli.exception.LabelClassException;
import com.yeshi.fanli.exception.LabelGoodsException;
import com.yeshi.fanli.service.inter.goods.TaoBaoGoodsBriefService;
import com.yeshi.fanli.service.inter.lable.LabelGoodsService;
import com.yeshi.fanli.service.inter.lable.LabelService;
import com.yeshi.fanli.util.RedisManager;

@Service
public class LabelGoodsServiceImpl implements LabelGoodsService {

	@Resource
	private RedisManager redisManager;
	@Resource
	private LabelGoodsMapper labelGoodsMapper;
	@Resource
	private QualityFactoryMapper selectionGoodsMapper;
	
	
	@Resource
	private LabelService labelService;
	@Resource
	private LabelGoodsService LabelGoodsService;
	
	@Resource
	private TaoBaoGoodsBriefService taoBaoGoodsBriefService;

	@Override
	public int insertSelective(LabelGoods record) throws LabelGoodsException{
		return labelGoodsMapper.insertSelective(record);
	}

	@Override
	public int deleteByPrimaryKey(Long id) throws LabelGoodsException{
		return labelGoodsMapper.deleteByPrimaryKey(id);
	}
	
	@Override
	@Transactional
	public int deleteBatchById(long[] ids) throws LabelGoodsException{
		return labelGoodsMapper.deleteBatchByPrimaryKey(ids);
	}
	

	@Override
	@Transactional
	public void deleteByGoodsId(List<String> ids) throws LabelGoodsException {
		
		if (ids != null && ids.size() > 0) {
			for (String gid: ids) {
				Long goodsId = Long.parseLong(gid);
				labelGoodsMapper.deleteByGoodsId(goodsId);
			}
		}
	}
	

	/**
	 * 删除该商品的对应标签
	 * @param goodsId
	 * @param labId
	 * @return
	 */
	@Override
	public	int deleteByGoodsIdAndLabId(Long goodsId, Long labId){
		return  labelGoodsMapper.deleteByGoodsIdAndLabId(goodsId, labId);
	}


	@Override
	public LabelGoods selectByPrimaryKey(Long id) throws LabelGoodsException{
		return labelGoodsMapper.selectByPrimaryKey(id);
	}
	
	@Override
	public Long getRelationNum(Long labelId) throws LabelGoodsException{
		return labelGoodsMapper.getRelationNum(labelId);
	}
	
	
	@Override
	public List<LabelGoods> queryByGoodsId(int start, int count, Long goodsId) throws LabelClassException {
		// TODO Auto-generated method stub
		return labelGoodsMapper.queryByGoodsId(start, count, goodsId);
	}
	
	@Override
	public	int getCountQueryByGoodsId(Long goodsId){
		return labelGoodsMapper.getCountQueryByGoodsId(goodsId);
	}
	
	
	@Override
	public int getCountByGoodsId(Long goodsId){
		return labelGoodsMapper.getCountByGoodsId(goodsId);
	}
	
	
	/**
	 * 判断  此商品已已贴此标签
	 * @param goodsId
	 * @param labId
	 * @return
	 */
	@Override
	public	Long isExistence(Long goodsId, Long labId){
		return  labelGoodsMapper.isExistence(goodsId, labId);
	}
	
	
	
	@Override
	@Transactional
	public void addBatchByLabId(TaoBaoGoodsBrief taoBaoGoodsBrief, List<String> labIdList, AdminUser admin) throws Exception {
		
		List<LabelGoods> addList  = new ArrayList<LabelGoods>();
		
		for (String labId: labIdList) {
			
			Label label = labelService.selectByPrimaryKey(Long.parseLong(labId));
			if (label == null) {
				continue;
			} 
			
			LabelGoods labelGoods = new LabelGoods();
			
			labelGoods.setLabel(label);
			labelGoods.setCreateUser(admin);
			labelGoods.setCreatetime(new Date());
			labelGoods.setTaoBaoGoodsBrief(taoBaoGoodsBrief);
			addList.add(labelGoods);
		}
		
		if (addList.size() > 0) {
			labelGoodsMapper.insertBatch(addList);
		}
			
	}
	
	
	@Override
	@Transactional
	public void batchGoodsAddLables(List<Long> goodsIdList, List<Long> labIdList, AdminUser admin) throws Exception {
		
		/* 商品id 为空  不处理   */ 
		if (goodsIdList == null || goodsIdList.size() == 0) {
			return;
		} 
		
		/* 标签id为空     不处理   */ 
		if (labIdList == null || labIdList.size() == 0) {
			return;
		}
		
		
		/*	
		for (Long goodsId: goodsIdList) {
			// 全部清空
			labelGoodsMapper.deleteByGoodsId(goodsId);
		}*/
		
		/* 去掉重复标签   */ 
	    HashSet<Long> h = new HashSet<Long>(labIdList);   
	    labIdList.clear();   
	    labIdList.addAll(h);   
		 
	    
	    /* 标签id不为空   开始对每个商品贴上标签   */ 
		for (Long labId: labIdList) {
			
			Label label = labelService.selectByPrimaryKey(labId);
			if (label == null) {
				continue;
			} 
			
			
			for (Long goodsId: goodsIdList) {
				
				TaoBaoGoodsBrief goodsBrief =  taoBaoGoodsBriefService.selectByPrimaryKey(goodsId);
				
				if (goodsBrief != null) {
					/*  贴上标签 ： 已贴不处理则   */
					Long existence = labelGoodsMapper.isExistence(goodsId, labId);
					
					// 该商品不存在此标签则添加， 反之不做处理
					if (existence == null || existence == 0l) {
						// 贴上新标签
						LabelGoods  lg = new LabelGoods();
						lg.setLabel(label);
						lg.setCreateUser(admin);
						lg.setCreatetime(new Date());
						lg.setTaoBaoGoodsBrief(goodsBrief);
						labelGoodsMapper.insertSelective(lg);
					}
				}
				
			}
			
		}
	}
		

	@Override
	@Transactional
	public void singleGoodsAddLables(Long goodsId, List<Long> labIdList, AdminUser admin) throws Exception {
		
		/* 商品id 为空  不处理   */ 
		if (goodsId == null) {
			return;
		} 
		
	
		// 全部清空
		labelGoodsMapper.deleteByGoodsId(goodsId);
		
		/* 标签id为空     不处理   */ 
		if (labIdList == null || labIdList.size() == 0) {
			return;
		}
		
		TaoBaoGoodsBrief goodsBrief =  taoBaoGoodsBriefService.selectByPrimaryKey(goodsId);
		if (goodsBrief == null) {
			return;
		}
		
		/* 去掉重复标签   */ 
	    HashSet<Long> h = new HashSet<Long>(labIdList);   
	    labIdList.clear();   
	    labIdList.addAll(h);   
		 
	    
	    /* 标签id不为空   开始对每个商品贴上标签   */ 
		for (Long labId: labIdList) {
			
			Label label = labelService.selectByPrimaryKey(labId);
			if (label == null) {
				continue;
			} 
			
			// 贴上新标签
			LabelGoods  lg = new LabelGoods();
			lg.setLabel(label);
			lg.setCreateUser(admin);
			lg.setCreatetime(new Date());
			lg.setTaoBaoGoodsBrief(goodsBrief);
			labelGoodsMapper.insertSelective(lg);
		}
			
	}

	
}