package com.yeshi.fanli.controller.admin;

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

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

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.yeshi.utils.JsonUtil;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.reflect.TypeToken;
import com.yeshi.fanli.entity.bus.clazz.GoodsSubClassLabel;
import com.yeshi.fanli.exception.goods.GoodsClassException;
import com.yeshi.fanli.service.inter.clazz.GoodsSubClassLabelService;
import com.yeshi.fanli.tag.PageEntity;
import com.yeshi.fanli.util.StringUtil;

import net.sf.json.JSONObject;

@Controller
@RequestMapping("admin/new/api/v1/goodsSubClassLabel")
public class GoodsSubClassLabelAdminController {

	@Resource
	private GoodsSubClassLabelService goodsSubClassLabelService;

	/**
	 * 标签列表
	 * 
	 * @param callback
	 * @param classId
	 * @param pageIndex
	 * @param pageSize
	 * @param request
	 * @param out
	 */
	@RequestMapping(value = "labelList")
	public void labelList(String callback, Long classId, int pageIndex, int pageSize, HttpServletRequest request,
			PrintWriter out) {

		if (classId != null && classId == 0)
			classId = null;
		List<GoodsSubClassLabel> list = goodsSubClassLabelService.listLabelByClassId(classId);
		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("resultList", gson.toJson(list));
		PageEntity pe = new PageEntity(pageIndex, pageSize, list.size(), 1);
		data.put("pe", pe);
		out.print(JsonUtil.loadJSONP(callback, JsonUtil.loadTrueResult(data)));
	}

	/**
	 * 保存信息
	 * 
	 * @param callback
	 * @param special
	 * @param out
	 */
	@RequestMapping(value = "saveLabel")
	public void save(String callback, GoodsSubClassLabel label, HttpServletRequest request, PrintWriter out) {
		if (StringUtil.isNullOrEmpty(label.getName()) || label.getGoodsClass() == null || label.getOrderBy() == null) {
			JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("数据不完整"));
			return;
		}
		if (label.getId() == null)// 新增
		{
			if (label.getGoodsClass().getId() == null) {
				JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("分类不能为空"));
				return;
			}

			label.setCreateTime(new Date());
			try {
				String[] names = label.getName().replace("，", ",").split(",");
				int orderBy = label.getOrderBy();
				for (String name : names) {
					label.setId(null);
					label.setOrderBy(orderBy++);
					label.setName(name);
					goodsSubClassLabelService.addSubClassLabel(label);
				}
			} catch (GoodsClassException e) {
				JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult(e.getMessage()));
			}
			JsonUtil.printMode(out, callback, JsonUtil.loadTrueResult("添加成功"));
		} else {// 修改
			goodsSubClassLabelService.updateSubClassLabel(label);
			JsonUtil.printMode(out, callback, JsonUtil.loadTrueResult("修改成功"));
		}
	}

	/**
	 * 批量删除
	 * 
	 * @param callback
	 * @param ids
	 * @param out
	 */
	@RequestMapping(value = "deleteLabelBatch")
	public void deleteBatch(String callback, String ids, PrintWriter out) {
		Gson gson = new Gson();
		try {
			List<String> recordIds = gson.fromJson(ids, new TypeToken<ArrayList<String>>() {
			}.getType());

			if (recordIds == null || recordIds.size() == 0) {
				out.print(JsonUtil.loadJSONP(callback, JsonUtil.loadFalseResult("请选择需删除数据")));
			} else {

				for (String id : recordIds)
					goodsSubClassLabelService.deleteLabel(Long.parseLong(id));
				out.print(JsonUtil.loadJSONP(callback, JsonUtil.loadTrueResult("删除成功")));
			}
		} catch (Exception e) {
			out.print(JsonUtil.loadJSONP(callback, JsonUtil.loadFalseResult("操作异常")));
			e.printStackTrace();
		}
	}

}