package com.yeshi.fanli.controller.admin;

import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;

import net.sf.json.JSONObject;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.reflect.TypeToken;
import com.yeshi.fanli.entity.bus.clazz.GoodsClass;
import com.yeshi.fanli.entity.bus.clazz.GoodsSubClass;
import com.yeshi.fanli.entity.bus.lable.Label;
import com.yeshi.fanli.entity.bus.lable.LabelClass;
import com.yeshi.fanli.service.inter.goods.GoodsClassService;
import com.yeshi.fanli.service.inter.goods.GoodsSubClassService;
import com.yeshi.fanli.service.inter.lable.LabelClassService;
import com.yeshi.fanli.service.inter.lable.LabelService;
import com.yeshi.fanli.tag.PageEntity;
import com.yeshi.fanli.util.Constant;
import org.yeshi.utils.JsonUtil;

@Controller
@RequestMapping("admin/new/api/v1/labelClass")
public class LabelClassAdminController {
	
	@Resource
	private LabelService labelService;
	@Resource
	private LabelClassService labelClassService;
	@Resource
	private GoodsClassService goodsClassService;
	@Resource
	private GoodsSubClassService goodsSubClassService;

	
	
	/**
	 *  单个分类批量添加标签-关联lableId
	 * @param callback
	 * @param labIds
	 * @param id
	 * @param type
	 * @param request
	 * @param out
	 */
	@RequestMapping(value = "addBatch")
	public void addBatch(String callback,String labIds, Long id, Integer type, HttpServletRequest request,
			PrintWriter out) {

		try {
			
			if (id == null) {
				JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("未选择类别"));
				return;
			}
			
			Gson gson = new Gson();
			List<Long> labIdList = gson.fromJson(labIds, new TypeToken<ArrayList<Long>>() {}.getType());
			
			
			/*  一级分类添加标签      */
			if (type == 1) {
				GoodsClass goodsClass = goodsClassService.getGoodsClass(id);
				
				if(goodsClass == null) {
					JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("该分类已不存在"));
					return;
				}
				
				labelClassService.addBatchClass(goodsClass, labIdList);
				
				JsonUtil.printMode(out, callback, JsonUtil.loadTrueResult("操作成功"));
			}
			
			/*  子分类添加标签      */
			if (type > 1) {
				GoodsSubClass goodsSubClass = goodsSubClassService.selectByPrimaryKey(id);
				
				if(goodsSubClass == null) {
					JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("该分类已不存在"));
					return;
				}
				
				labelClassService.addBatchSubClass(goodsSubClass, labIdList);
				
				JsonUtil.printMode(out, callback, JsonUtil.loadTrueResult("操作成功"));
			}
				
	
		} catch ( Exception e) {
			// TODO Auto-generated catch block
			JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("操作异常"));
			e.printStackTrace();
		}
	}
	
	
	/**
	 * 删除单个标签
	 * @param callback
	 * @param rId
	 * @param request
	 * @param out
	 */
	@RequestMapping(value = "removeSingle")
	public void removeSingle(String callback, Long rId, HttpServletRequest request, PrintWriter out) {
		try {
		
			if (rId == null) {
				JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("请选择删除的标签"));
			}
			
			int count = labelClassService.deleteByPrimaryKey(rId);
			
			if (count > 0) {
				JsonUtil.printMode(out, callback, JsonUtil.loadTrueResult("删除成功"));
			} else {
				JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("删除失败"));
			}
			
		} catch ( Exception e) {
			// TODO Auto-generated catch block
			JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("操作异常"));
			e.printStackTrace();
		}
	}
	
	
	
	
	/**
	 * 查询类别已关联标签列表
	 * @param callback
	 * @param pageIndex
	 * @param pageSize
	 * @param id
	 * @param type
	 * @param request
	 * @param out
	 */
	@RequestMapping(value = "queryMyLabels")
	public void queryMyLabels(String callback, Integer pageIndex, Integer pageSize, Long id,
			Integer type, HttpServletRequest request, PrintWriter out) {

		try {

			if (id == null) {
				JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("未选择类别"));
				return;
			}
			
			int count = 0;
			List<LabelClass> labelClassList  = null;
			
			if (pageIndex == null)
				pageIndex = 1;
			
			if (pageSize == null)
			    pageSize = Constant.PAGE_SIZE;
			
			
			/*  一级分类添加标签      */
			if (type == 1) {
				GoodsClass goodsClass = goodsClassService.getGoodsClass(id);
				
				if(goodsClass == null) {
					JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("该分类已不存在"));
					return;
				}
				
				labelClassList = labelClassService.queryByClassId((pageIndex - 1) * pageSize, pageSize, id);
				if (labelClassList == null || labelClassList.size() == 0) {
					JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("暂无标签"));
					return;
				}
				
				count = labelClassService.getCountQueryByClassId(id);
			}
			
			
			/*  子分类添加标签      */
			if (type > 1) {
				GoodsSubClass goodsSubClass = goodsSubClassService.selectByPrimaryKey(id);
				
				if(goodsSubClass == null) {
					JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("该分类已不存在"));
					return;
				}
				
				labelClassList = labelClassService.queryBySubClassId((pageIndex - 1) * pageSize, pageSize, id);
				if (labelClassList == null || labelClassList.size() == 0) {
					JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("暂无标签"));
					return;
				}
				
				count = labelClassService.getCountQueryBySubClassId(id);
			}
			
			int totalPage = count % pageSize == 0 ? count / pageSize : count/ pageSize + 1;
			PageEntity pe = new PageEntity(pageIndex, pageSize, count,totalPage);
			
			GsonBuilder gsonBuilder = new GsonBuilder();  
			gsonBuilder.serializeNulls(); //重点
			Gson gson = gsonBuilder.setDateFormat("yyyy/MM/dd HH:mm:ss").create();
			
			JSONObject data = new JSONObject();
			data.put("pe", pe);
			data.put("labelList", gson.toJson(labelClassList));
			
			JsonUtil.printMode(out, callback, JsonUtil.loadTrueResult(data));
	
		} catch ( Exception e) {
			// TODO Auto-generated catch block
			JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("操作异常"));
			e.printStackTrace();
		}
	}
	
	
	/**
	 * 查询标签对应的候选项
	 * @param callback
	 * @param pageIndex
	 * @param pageSize
	 * @param key
	 * @param id
	 * @param type
	 * @param request
	 * @param out
	 */
	@RequestMapping(value = "queryLabel")
	public void queryLabel(String callback, Integer pageIndex, Integer pageSize, String key, Long id,
			Integer type, HttpServletRequest request, PrintWriter out) {

		try {

			if (id == null) {
				JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("未选择类别"));
				return;
			}
			
			int count = 0;
			List<Label> labelList  = null;
			
			if (pageIndex == null)
				pageIndex = 1;
			
			if (pageSize == null)
			    pageSize = Constant.PAGE_SIZE;
			
			
			/*  一级分类 标签 候选项     */
			if (type == 1) {
				GoodsClass goodsClass = goodsClassService.getGoodsClass(id);
				
				if(goodsClass == null) {
					JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("该分类已不存在"));
					return;
				}
				
				labelList = labelService.queryClassCandidate((pageIndex - 1) * pageSize, pageSize, key, id);
				if (labelList == null || labelList.size() == 0) {
					JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("暂无标签"));
					return;
				}
				
				count = labelService.getCountQueryClassCandidate(key, id);
			}
			
			
			/*  子分类    标签候选项      */
			if (type > 1) {
				GoodsSubClass goodsSubClass = goodsSubClassService.selectByPrimaryKey(id);
				
				if(goodsSubClass == null) {
					JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("该分类已不存在"));
					return;
				}
				
				labelList = labelService.querySubClassCandidate((pageIndex - 1) * pageSize, pageSize, key, id);
				if (labelList == null || labelList.size() == 0) {
					JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("暂无标签"));
					return;
				}
				
				count = labelService.getCountQuerySubClassCandidate(key,id);
			}
			
			int totalPage = count % pageSize == 0 ? count / pageSize : count/ pageSize + 1;
			PageEntity pe = new PageEntity(pageIndex, pageSize, count,totalPage);
			
			GsonBuilder gsonBuilder = new GsonBuilder();  
			gsonBuilder.serializeNulls(); //重点
			Gson gson = gsonBuilder.setDateFormat("yyyy/MM/dd HH:mm:ss").create();
			
			JSONObject data = new JSONObject();
			data.put("pe", pe);
			data.put("labelList", gson.toJson(labelList));
			
			JsonUtil.printMode(out, callback, JsonUtil.loadTrueResult(data));
	
		} catch ( Exception e) {
			// TODO Auto-generated catch block
			JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("操作异常"));
			e.printStackTrace();
		}
	}
	
}