package com.yeshi.fanli.controller.admin.homemodule;

import java.io.PrintWriter;
import java.util.ArrayList;
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.homemodule.SpecialLabel;
import com.yeshi.fanli.exception.homemodule.SpecialLabelException;
import com.yeshi.fanli.service.inter.homemodule.SpecialLabelService;
import com.yeshi.fanli.tag.PageEntity;
import com.yeshi.fanli.util.Constant;
import com.yeshi.fanli.util.StringUtil;

import net.sf.json.JSONObject;

@Controller
@RequestMapping("admin/new/api/v1/specialLabel")
public class SpecialLabelAdminController {

	@Resource
	private SpecialLabelService specialLabelService;
	

	/**
	 * 保存信息
	 * 
	 * @param callback
	 * @param specialLabel
	 * @param out
	 */
	@RequestMapping(value = "save")
	public void save(String callback, SpecialLabel specialLabel, PrintWriter out) {
		try {
			specialLabelService.save(specialLabel);
			JsonUtil.printMode(out, callback, JsonUtil.loadTrueResult("保存成功"));
		} catch (SpecialLabelException e) {
			JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult(e.getMsg()));
		} catch (Exception e) {
			JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("保存失败"));
			e.printStackTrace();
		}
	}

	
	/**
	 * 修改状态
	 * @param callback
	 * @param id
	 * @param out
	 */
	@RequestMapping(value = "switchState")
	public void switchState(String callback, Long id, PrintWriter out) {
		try {
			specialLabelService.switchState(id);
			JsonUtil.printMode(out, callback, JsonUtil.loadTrueResult("操作成功"));
		} catch (SpecialLabelException e) {
			JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult(e.getMsg()));
		} catch (Exception e) {
			JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("操作失败"));
			e.printStackTrace();
		}
	}
	

	/**
	 * 查询
	 * @param callback
	 * @param pageIndex
	 * @param pageSize
	 * @param key  模糊查询：说明、标识
	 * @param out
	 */
	@RequestMapping(value = "query")
	public void query(String callback, Integer pageIndex, Integer pageSize, String key, Integer state, PrintWriter out) {
		try {
			// 统计
			long count = specialLabelService.countQuery(key, state);
			if (count == 0) {
				JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("暂无数据"));
				return;
			}
		
			if (pageIndex == null || pageIndex < 1) {
				pageIndex = 1;
			}

			if (pageSize == null || pageSize < 1) {
				pageSize = Constant.PAGE_SIZE;
			}
			
			List<SpecialLabel> list = specialLabelService.listQuery((pageIndex - 1) * pageSize, pageSize, key, state);
			if (list == null || list.size() == 0) {
				JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("暂无数据"));
				return;
			}
			
			int totalPage = (int) (count % pageSize == 0 ? count / pageSize : count / pageSize + 1);
			PageEntity pe = new PageEntity(pageIndex, pageSize, count, totalPage);

			GsonBuilder gsonBuilder = new GsonBuilder();
			gsonBuilder.serializeNulls(); 
			Gson gson = gsonBuilder.setDateFormat("yyyy/MM/dd HH:mm:ss").create();

			JSONObject data = new JSONObject();
			data.put("pe", pe);
			data.put("result_list", gson.toJson(list));
			JsonUtil.printMode(out, callback, JsonUtil.loadTrueResult(data));
		} catch (Exception e) {
			JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("操作异常"));
			e.printStackTrace();
		}
	}

	/**
	 * 删除
	 * @param callback
	 * @param idArray
	 * @param out
	 */
	@RequestMapping(value = "delete")
	public void delete(String callback, String idArray, PrintWriter out) {
		try {
			if (StringUtil.isNullOrEmpty(idArray)) {
				JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("请选择操作的数据"));
				return;
			}

			Gson gson = new Gson();
			List<Long> list = gson.fromJson(idArray, new TypeToken<ArrayList<Long>>() {}.getType());

			if (list == null || list.size() == 0) {
				JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("未检测到删除的数据"));
				return;
			}
			
			int count = specialLabelService.deleteByPrimaryKeyBatch(list);
			JsonUtil.printMode(out, callback, JsonUtil.loadTrueResult("成功删除["+ count +"]条数据"));
		} catch (Exception e) {
			JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("删除失败"));
			e.printStackTrace();
		}
	}
	
	
	/**
	 * 查询
	 * @param callback
	 * @param pageIndex
	 * @param pageSize
	 * @param key  模糊查询：说明、标识
	 * @param out
	 */
	@RequestMapping(value = "getBySpecialId")
	public void getBySpecialId(String callback, Long specialId, PrintWriter out) {
		try {
			List<SpecialLabel> list = specialLabelService.getLabelsBySpecialId(specialId);
			if (list == null) {
				list = new ArrayList<SpecialLabel>();
			}
			
			int count = list.size();
			PageEntity pe = new PageEntity(1, count, count, 1);
			
			JSONObject data = new JSONObject();
			data.put("pe", pe);
			data.put("result_list", list);
			JsonUtil.printMode(out, callback, JsonUtil.loadTrueResult(data));
		} catch (Exception e) {
			JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("操作异常"));
			e.printStackTrace();
		}
	}
	
	

	/**
	 * 批量商品添加标签-关联lableId
	 * 
	 * @param callback
	 * @param labIds
	 * @param goodIds
	 * @param request
	 * @param out
	 */
	@RequestMapping(value = "batchGoodsAddLables")
	public void batchGoodsAddLables(String callback, String labIds, String ids, HttpServletRequest request, PrintWriter out) {
		if (StringUtil.isNullOrEmpty(ids)) {
			JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("请选择需操作的专题"));
			return;
		}

		Gson gson = new Gson();
		List<Long> idList = gson.fromJson(ids, new TypeToken<ArrayList<Long>>() {}.getType());
		if (idList == null || idList.size() == 0) {
			JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("请选择需操作的专题"));
			return;
		}
		
		try {
			List<Long> labIdList = gson.fromJson(labIds, new TypeToken<ArrayList<Long>>() {}.getType());
			specialLabelService.stickLabelOnSpecial(idList, labIdList);
			JsonUtil.printMode(out, callback, JsonUtil.loadTrueResult("操作成功"));
		} catch (Exception e) {
			JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("操作异常"));
			e.printStackTrace();
		}
	}

}